CN101839401A - Array light-emitting component and display device thereof - Google Patents
Array light-emitting component and display device thereof Download PDFInfo
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- CN101839401A CN101839401A CN200910128984A CN200910128984A CN101839401A CN 101839401 A CN101839401 A CN 101839401A CN 200910128984 A CN200910128984 A CN 200910128984A CN 200910128984 A CN200910128984 A CN 200910128984A CN 101839401 A CN101839401 A CN 101839401A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Abstract
The invention relates to an array light-emitting component and a display device thereof. The array light-emitting component comprises a substrate, wherein a semiconductor light-emitting array is formed on the substrate and can emit a first light ray with a first spectrum; the light-emitting array comprises a first light-emitting unit and a second light-emitting unit; a first wavelength conversion layer is formed on the first light-emitting unit and emits a second light ray with a second spectrum through the first light ray; a second wavelength conversion layer is formed on the second light-emitting unit and emits a third light ray with a third spectrum through the first light ray; and the first light-emitting unit is electrically connected with the second light-emitting unit through a circuit layer in a connection mode, so that the first light-emitting unit and the second light-emitting unit are lightened interactively according to preset time pulse during the driving of a power supply.
Description
Technical field
The present invention is about array light-emitting component and display unit thereof.
Background technology
It is no longer out of reach that the appearance of blue light-emitting diode makes that LED source is applied to the target of lighting field.Lighting source is nothing more than white light source, and mature technique comprises with ruddiness, blue light, green light LED mixed light to form white light at present; Another mature technology comprises with blue light-emitting diode collocation yellow fluorescent powder colloid encapsulation formation white light.
Summary of the invention
The present invention proposes the light emitting diode grain structure of a novelty and display unit to be widely used in various light source.
An aspect of of the present present invention provides light-emitting component, comprises substrate; Be formed on the described substrate to the semiconductor luminous array insulation, send first light with first spectrum, wherein, described light emitting array comprises first luminescence unit and second luminescence unit; First wavelength conversion layer is formed on the described first luminous list, and inspires second light with second spectrum by described first light; Second wavelength conversion layer is formed on described second luminescence unit, and inspires the 3rd light with the 3rd spectrum that is different from second spectrum by described first light; And circuit layer electrically connects first luminescence unit and second luminescence unit with type of attachment, makes to win luminescence unit and second luminescence unit when power drives, lights alternately according to predetermined clock pulse.
An aspect of of the present present invention provides the display unit with array light-emitting component.Described display unit has a plurality of pixels, comprises that backlight module, Liquid Crystal Module are formed on the backlight module, the colorized optical filtering module is formed on the Liquid Crystal Module and control module, in order to control described backlight module and described Liquid Crystal Module.Described backlight module comprises light-emitting component in order to provide described display unit required light source; Described colorized optical filtering module, comprise a plurality of pixels that a plurality of optical filtering blocks correspond respectively to described display unit, and described a plurality of optical filtering block comprises one first optical filtering block at least in order to filter the light except first light with first spectrum, and the printing opacity block, do not have filtering functions in fact.According to one embodiment of the invention, described light-emitting component comprises first luminescence unit and sends that first light, second luminescence unit with first spectrum send second light with second spectrum that is different from first spectrum and the circuit linkage unit electrically connects first luminescence unit and second luminescence unit with type of attachment, make display unit when power drives shows, first luminescence unit and second luminescence unit are lighted alternately according to predetermined clock pulse.
Description of drawings
Fig. 1 shows the LED crystal particle vertical view according to first embodiment of the invention;
Fig. 2 shows the LED crystal particle sectional structure chart according to first embodiment of the invention;
Fig. 3 shows according to formed light-emitting element circuit figure of first embodiment of the invention and clock pulse figure;
Fig. 4 shows the LED crystal particle sectional structure chart according to second embodiment of the invention;
Fig. 5 shows the LED crystal particle vertical view according to third embodiment of the invention;
Fig. 6 shows the embodiment according to display unit of the present invention.
The main element symbol description
101,501: light-emitting component;
110,410,510,610: LED crystal particle;
111: the growth substrate;
112: the first contact layers;
113: luminescent layer;
1131: the first conductivity type bond courses;
1132: active layer;
1133: the second conductivity type bond courses;
114: the second contact layers;
115: the second electrodes;
116: the first electrodes;
117-1: first wavelength conversion layer;
117-2: second wavelength conversion layer;
117-3: three-wavelength conversion layer;
117-4: the 4th wavelength conversion layer;
118,518: conductive layer;
121: support substrate;
122: the reflecting layer;
123: on-monocrystalline engages layer;
320,520: the AC system power supply;
600: display unit;
601: backlight module;
602: the first polarisation modules;
603: the membrane transistor module;
604: Liquid Crystal Module;
605: the second polarisation modules;
606: the colorized optical filtering module;
607: control module;
AA ': hatching;
B: blue optical filtering block;
C: printing opacity block;
R: red optical filtering block;
R1, R2, R3, R4: luminescence unit.
The specific embodiment
Fig. 1 discloses the vertical view of a LED crystal particle 110 according to the invention, comprises 1 and takes advantage of 2 light emitting array.LED crystal particle 110 comprises luminescence unit R1, luminescence unit R2, luminescence unit R3 and luminescence unit R4 and is formed on the growth substrate 111 insulated from each otherly, and be electrically insulated with this growth substrate, a circuit layer 118 with a type of attachment make that luminescence unit R1～R4 electrically connects, wavelength conversion layer 117-1,117-2,117-3, and 117-4 corresponding respectively be formed at luminescence unit R1, R2, R3, and R4 on.Please also refer to Fig. 3, disclose the circuit diagram of Fig. 1, wherein, the type of attachment of circuit layer 118 makes luminescence unit R1 and R3 for being connected in series, luminescence unit R2 and R4 are for being connected in series, the luminescence unit R1 and the R3 of series connection then are connected for reverse parallel connection (anti-parallel) with the luminescence unit R2 and the R4 of series connection, and are connected to two ends of a supply unit jointly, and described supply unit can be an AC system (Alternating Current; AC) power supply.
Fig. 2 is that Fig. 1 is according to the structural representation shown in the AA ' hatching, luminescence unit R1 and R3 are formed on the substrate jointly, and separate to be electrically insulated each other with irrigation canals and ditches, luminescence unit R1 and R3 respectively comprise one first contact layer, 112 epitaxial growths on growth substrate 111, one luminous lamination 113 is by first bond course 1131 (cladding layer) with first conductivity type, one active layer 1132 (activelayer), and one second bond course 1133 with second conductivity type in regular turn epitaxial growth on first contact layer 112, one second contact layer 114 is formed on second bond course 1133, one first electrode 116 is formed on first contact layer 112, one second electrode 115 is formed on first contact layer 114, and wavelength conversion layer 117-1 and wavelength conversion layer 117-3 are formed on second contact layer 114 of luminescence unit R1 and R3 accordingly.To second electrode 115 of luminescence unit R3, make luminescence unit R1 and R3 form and be connected in series on first electrode 116 of circuit layer 118 extension selfluminous cell R1.In the same manner, as shown in Figure 1, second electrode 115 of luminescence unit R2 is connected to first electrode 116 of luminescence unit R4 by circuit layer 118; And, second electrode 115 and first electrode 116 of luminescence unit R2 of luminescence unit R1 is connected to the positive pole of AC system power supply jointly by circuit layer 118, first electrode 116 of luminescence unit R3 and second electrode 115 of luminescence unit R4 are connected to the negative pole of AC system power supply jointly by circuit layer 118, to form the circuit structure of reverse parallel connection.In another embodiment of the present invention, LED crystal particle 110 also comprises an electric current dispersion layer (not illustrating) and is formed between second contact layer 114 and second electrode 115, so that electric current is scattered in LED crystal particle 110 surfaces, wherein, described electric current dispersion layer has the resistance value (resistivity) that is lower than second contact layer 114.
As shown in Figure 2, LED crystal particle 110 also comprises an insulating barrier 119 and is formed between circuit layer 118 and luminescence unit R1 and R3 sidewall and circuit layer 118 and the substrate 111 to prevent that luminescence unit R1 or R3 are because of circuit layer 118 phenomenon that is short-circuited.In the same manner, luminescence unit R1～R4 has similar structure, be that luminescence unit R1～R4 has identical luminous laminated construction, therefore can send light with same spectra, and the described wavelength conversion layer of formed thereon each can be different material for transformation of wave length, is converted to the light with different spectrum to make each described luminescence unit in response to demand by its corresponding wavelength conversion layer.In embodiments of the invention, wavelength conversion layer is that a stratiform structure is directly coated the surface of second contact layer 114 and is the part of LED crystal particle, and second electrode 115 protrudes in described wavelength conversion layer.Wavelength conversion layer 117-1,117-2,117-3, and 117-4 comprise at least a material and be selected from the material group that blue colour fluorescent powder, yellow fluorescent powder, green emitting phosphor, red fluorescence powder, zinc selenide, cadmium selenide zinc, III family phosphide, III family arsenide and III group-III nitride are formed.Described blue colour fluorescent powder refer to can will be incident to the light of fluorescent material be converted to the fluorescent material of blue light; Other such as yellow fluorescent powder, green emitting phosphor, and red fluorescence powder also have similar meaning.Each phosphor material powder and composition thereof belong to the prior art in this field, do not give unnecessary details at this.
As shown in Figure 3, light-emitting component 101 comprises as Fig. 1 or LED crystal particle 110 shown in Figure 2, and an AC system power supply is connected to LED crystal particle 110.Following table illustration luminescence unit R1～R4 and corresponding wavelength conversion layer 117-1,117-2 thereof, 117-3, and the combination of materials of 117-4, wherein, luminescence unit R1～R4 send wave-length coverage approximately the black light between about 410～430nm (near UV) or wave-length coverage approximately between the blue light of 440～480nm, and respectively through wavelength conversion layer 117-1,117-2,117-3, and 117-4 convert versicolor light to, form white light to mix.
The embodiment of [table one] each wavelength conversion layer material
As above Biao embodiment one, wavelength conversion layer 117-1,117-2,117-3, and the material of 117-4 comprise yellow, redness, blueness, green emitting phosphor respectively.In the forward half period of AC power periodic wave, luminescence unit R1 and R3 are driven sends the approximately black light between about 410～430nm of wave-length coverage, respectively the wavelength conversion layer 117-1 through having yellow fluorescent powder and have the wavelength conversion layer 117-3 conversion of blue colour fluorescent powder after send wave-length coverage approximately between the gold-tinted of 570～595nm and wave-length coverage approximately between the blue light of 440～480nm; In the negative sense half period of AC power periodic wave, luminescence unit R2 and R4 are driven the 425nm black light that sends, respectively wavelength conversion layer 117-2 through having red fluorescence powder and wavelength conversion layer 117-4 conversion with green emitting phosphor send wave-length coverage approximately between the ruddiness of 600～650nm and wave-length coverage approximately between the green glow of 500～560nm, and form white light with gold-tinted and blue light that the forward half period is sent.In another embodiment of the present invention, described wavelength conversion layer also optionally only is formed on the luminescence unit R1～R4 of part, as the embodiment five of table one.Because it is luminous that LED crystal particle 110 drives according to the a-c cycle subregion, and each wavelength conversion layer only coats respectively on the corresponding luminescence unit, therefore can effectively reduce each wavelength conversion layer and produce the light loss that unnecessary secondary conversion is caused.Wherein, described a-c cycle can be 60Hz or its multiple frequency.
In order to improve the radiating effect of element, the growth substrate 111 of the LED crystal particle 110 of Fig. 2 can be removed, and a support substrate 121 is engaged layer with an on-monocrystalline 123 be engaged to first contact layer 112, form embodiment as shown in Figure 4, and, when being light tight, can engaging with on-monocrystalline in first contact layer 112 and form a reflecting layer 122 between the layer 123 and absorb to avoid light to be supported substrate 121 as support substrate 121.
Fig. 5 discloses a light-emitting component 501 according to the invention, comprise one and have 4 LED crystal particles 510 of taking advantage of 4 light emitting arrays, and a supply unit is electrically connected to the two ends of LED crystal particle.LED crystal particle 510 comprises luminescence unit R1, luminescence unit R2, luminescence unit R3 and luminescence unit R4 and is formed on the growth substrate 511 insulated from each otherly, and be electrically insulated with this growth substrate, wherein luminescence unit R1～R4 respectively takes advantage of 4 light emitting arrays for 1 of series connection, one circuit layer 518 electrically connects luminescence unit R1～R4 with a type of attachment, wavelength conversion layer 517-1,517-2,517-3, and 517-4 respectively correspondence be formed at luminescence unit R1, R2, R3, and R4 on.Wherein, the type of attachment of circuit layer 518 makes luminescence unit R1 and R3 for being connected in series, luminescence unit R2 and R4 are for being connected in series, the luminescence unit R1 and the R3 of series connection then are connected for reverse parallel connection (anti-parallel) with the luminescence unit R2 and the R4 of series connection, and are connected to the two ends of supply unit 520 jointly.Supply unit 520 can be an AC system (Alternating Current; AC) power supply.Because it is luminous that LED crystal particle 510 drives according to the a-c cycle subregion, and each wavelength conversion layer only coats respectively on the corresponding luminescence unit, therefore can effectively reduce each wavelength conversion layer and produce the light loss that unnecessary secondary conversion is caused.
The LED crystal particle of the various embodiments described above has an area less than 5mm
2Or less than 2mm
2Have on the support plate of circuit conveniently to be packaged in the packaging body or to be formed at one, be preferably and have the size that meets commercial standard, for example 12mil * 12mil, 25mil * 25mil, 45mil * 45mil or a 55mil * 55mil etc.
Fig. 6 discloses according to a display unit of the present invention.Display unit 600 has a plurality of pixels, comprise that a backlight module 601, one first polarisation module 602 are formed on the backlight module 601, a membrane transistor module 603 is formed on the first polarisation module 602, a Liquid Crystal Module 604 is formed on the membrane transistor module 603, one second polarisation module 605 is formed on the Liquid Crystal Module 604, a colorized optical filtering module 606 is formed on the second polarisation module 605 and a control module 607, comprise the above-mentioned module of a control circuit in order to control display unit 600.Wherein, backlight module 601 also comprises a light-emitting component 610 in order to provide display unit 600 required light source.Light-emitting component 610 can be various light source or is same as the material distribution of LED crystal particle 110 and the wavelength conversion layer 117-1～117-4 shown in each embodiment four of table one of the before mentioned embodiment of the present invention.Embodiment four for table one is an example, promptly wavelength conversion layer 117-1,117-2,117-3, and the material of 117-4 comprise redness, green, blueness, green emitting phosphor respectively.In the forward half period of AC power periodic wave, luminescence unit R1 and R3 are driven the 410～430nm black light that sends, respectively the wavelength conversion layer 117-1 through having red fluorescence powder and have the wavelength conversion layer 117-3 conversion of blue colour fluorescent powder after send wave-length coverage approximately between the ruddiness of 600～650nm and wave-length coverage approximately between the blue light of 440～480nm; In the negative sense half period of AC power periodic wave, luminescence unit R2 and R4 are driven sends wave-length coverage approximately between the black light of 410～430nm, sends wave-length coverage after wavelength conversion layer 117-2 through having green emitting phosphor and the 117-4 conversion approximately between the green glow of 500～560nm.Liquid Crystal Module 603 comprises described a plurality of pixels that a plurality of liquid crystal blocks correspond respectively to display unit 600.Colorized optical filtering module 606 comprise a plurality of red optical filtering block R in order to the wavelength-filtered scope between the light beyond the red light of 600～650nm, a plurality of blue optical filtering block B in order to light and a plurality of printing opacity block C of wavelength-filtered scope beyond the blue ray of 440～480nm, in fact for visible transparent, that is do not have filtering functions.Because that backlight sent was red, blue, and green glow be that clock pulse 60Hz according to AC power lights alternately, be that ruddiness and blue light lie in and driven during forward half period of AC power periodic wave luminously, and send ruddiness and blue light respectively at the redness optical filtering block R and the blue optical filtering block B of colorized optical filtering module 606; Green glow lies in and is subjected to drive during negative forward half period of AC power periodic wave luminous separately, therefore can must not arrange green optical filtering block on colorized optical filtering module 606 in the direct bright dipping of the printing opacity block C of colorized optical filtering module 606.Wherein, printing opacity block C comprises the material with printing opacity or is a space.Red optical filtering block R, blue optical filtering block B and printing opacity block C cording have identical in fact width, area and/or volume.Then belong to the prior art in this field about display unit 600 other parts that do not describe in detail or do not address, do not give unnecessary details at this.
Above-mentioned all embodiment, wherein, the material of described first contact layer, first bond course, second bond course, second contact layer and active layer comprises III-V group compound Al
xIn
yGa
(1-x-y)N, wherein, 0≤p, q≤1; P, q, x, y are positive number; (p+q)≤1; (x+y)≤1.Described first doping is a n type doping, for example Si, or p type doping, for example Mg or Zn; Described second doping is the doping that has with the different conductivity type of first doping.Described electric current dispersion layer comprises transparent metal oxide, for example is tin indium oxide (ITO), metal or metal alloy.Described growth substrate for example is to comprise that at least a transparent material or insulation material are selected from the group that sapphire, carborundum, gallium nitride and aluminium nitride are formed.Described support substrate for example is to comprise that transparent material is selected from the group that gallium phosphide, sapphire, carborundum, gallium nitride and aluminium nitride are formed; Or for example be to comprise that Heat Conduction Material is selected from diamond, class is bored the group that metal materials such as carbon (DLC), zinc oxide, gold, silver, aluminium are formed.Described on-monocrystalline engages layer and comprises at least a material and be selected from the group that metal oxide, nonmetal oxide, high molecular polymer, metal or metal alloy are formed.
Cited each embodiment of the present invention in order to explanation the present invention, is not in order to limit the scope of the invention only.Anyone is to any apparent and easy to know modification that the present invention did or change neither disengaging spirit of the present invention and scope.
Claims (12)
1. light-emitting component comprises:
Substrate;
Semiconductor luminous array is formed on this substrate, sends first light with first spectrum, and wherein this light emitting array comprises first luminescence unit and second luminescence unit;
First wavelength conversion material is formed on this first luminescence unit, and inspires second light with second spectrum by this first light;
Second wavelength conversion material is formed on this second luminescence unit, and inspires the 3rd light with the 3rd spectrum that is different from second spectrum by this first light; And
Circuit layer electrically connects this first luminescence unit and this second luminescence unit with type of attachment, and makes this first luminescence unit and this second luminescence unit when power drives, lights alternately according to predetermined clock pulse.
2. its area of light-emitting component as claimed in claim 1 is less than 5mm
2
3. light-emitting component as claimed in claim 1, wherein this first spectrum comprises the wave-length coverage of 410～430nm or 440～480nm.
4. light-emitting component as claimed in claim 1, wherein this type of attachment comprises reverse parallel connection.
5. light-emitting component as claimed in claim 1, wherein this power supply is the AC system power supply.
6. light-emitting component as claimed in claim 1, wherein this light emitting array also comprises the 3rd luminescence unit and three-wavelength conversion material and is formed on the 3rd luminescence unit, and inspires the 4th light with the 4th spectrum that is different from second spectrum and the 3rd spectrum by this first light.
7. light-emitting component as claimed in claim 6, wherein this second spectrum, the 3rd spectrum, and the 4th spectrum comprise wave-length coverage and be selected from 440～480nm, 500～560nm, 570～595nm, and group that 600～650nm formed.
8. light-emitting component as claimed in claim 7, wherein this type of attachment makes this second luminescence unit and the 3rd luminescence unit for being connected in series, and makes that this first luminescence unit and this second luminescence unit are reverse parallel connection.
9. light-emitting component as claimed in claim 1, wherein this substrate is a mono-crystalline structures, this semiconductor luminous array is that the nitride epitaxial structure epitaxial growth is on this substrate.
10. light-emitting component as claimed in claim 1 also comprises on-monocrystalline and engages layer between this substrate and this semiconductor luminous array.
11. light-emitting component as claimed in claim 1, wherein this first wavelength conversion material and this second wavelength conversion material are formed on this first luminescence unit and this second luminescence unit with the layer structure correspondence, and electrically separate with irrigation canals and ditches.
12. a display unit has a plurality of pixels, this display unit comprises:
Backlight module comprises the described light-emitting component of claim 1;
Liquid Crystal Module comprises these a plurality of pixels that a plurality of liquid crystal blocks correspond respectively to this display unit;
The colorized optical filtering module comprises these a plurality of pixels that a plurality of optical filtering blocks correspond respectively to this display unit; And
Control module comprises control circuit in order to control this backlight module and this Liquid Crystal Module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910128984A CN101839401A (en) | 2009-03-20 | 2009-03-20 | Array light-emitting component and display device thereof |
| CN201510129056.1A CN104747945B (en) | 2009-03-20 | 2009-03-20 | Array light-emitting component and its display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910128984A CN101839401A (en) | 2009-03-20 | 2009-03-20 | Array light-emitting component and display device thereof |
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| CN201510129056.1A Division CN104747945B (en) | 2009-03-20 | 2009-03-20 | Array light-emitting component and its display device |
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| CN101839401A true CN101839401A (en) | 2010-09-22 |
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| CN200910128984A Pending CN101839401A (en) | 2009-03-20 | 2009-03-20 | Array light-emitting component and display device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570953B (en) * | 2013-06-18 | 2017-02-11 | 蘋果公司 | Led display with wavelength conversion layer |
| CN108155182A (en) * | 2013-08-21 | 2018-06-12 | 欧司朗光电半导体有限公司 | For manufacturing the method for opto-electronic semiconductor chip |
| CN109713104A (en) * | 2017-10-25 | 2019-05-03 | 隆达电子股份有限公司 | Light-emitting component, light source module and backlight module |
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| US7213942B2 (en) * | 2002-10-24 | 2007-05-08 | Ac Led Lighting, L.L.C. | Light emitting diodes for high AC voltage operation and general lighting |
| CN100464111C (en) * | 2005-03-04 | 2009-02-25 | 吕大明 | AC LED lighting lamp |
| EP1982108A1 (en) * | 2006-01-31 | 2008-10-22 | Koninklijke Philips Electronics N.V. | White light source |
| JP4607846B2 (en) * | 2006-10-19 | 2011-01-05 | ソニー株式会社 | Light source device, light source driving device, light emission amount control device, and liquid crystal display device |
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- 2009-03-20 CN CN201510129056.1A patent/CN104747945B/en active Active
- 2009-03-20 CN CN200910128984A patent/CN101839401A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI570953B (en) * | 2013-06-18 | 2017-02-11 | 蘋果公司 | Led display with wavelength conversion layer |
| US9599857B2 (en) | 2013-06-18 | 2017-03-21 | Apple Inc. | LED display with wavelength conversion layer |
| US9865577B2 (en) | 2013-06-18 | 2018-01-09 | Apple Inc. | LED display with wavelength conversion layer |
| CN108155182A (en) * | 2013-08-21 | 2018-06-12 | 欧司朗光电半导体有限公司 | For manufacturing the method for opto-electronic semiconductor chip |
| CN108155182B (en) * | 2013-08-21 | 2022-01-07 | 欧司朗光电半导体有限公司 | Method for producing an optoelectronic semiconductor chip |
| CN109713104A (en) * | 2017-10-25 | 2019-05-03 | 隆达电子股份有限公司 | Light-emitting component, light source module and backlight module |
| CN109713104B (en) * | 2017-10-25 | 2021-02-23 | 隆达电子股份有限公司 | Light-emitting element, light source module and backlight module |
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| Publication number | Publication date |
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| CN104747945A (en) | 2015-07-01 |
| CN104747945B (en) | 2018-03-27 |
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