CN102650820A - Mask frame and light curing method - Google Patents
Mask frame and light curing method Download PDFInfo
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- CN102650820A CN102650820A CN2011103404164A CN201110340416A CN102650820A CN 102650820 A CN102650820 A CN 102650820A CN 2011103404164 A CN2011103404164 A CN 2011103404164A CN 201110340416 A CN201110340416 A CN 201110340416A CN 102650820 A CN102650820 A CN 102650820A
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Abstract
The invention discloses a mask frame and a light curing method, relates to the LCD (Liquid Crystal Display) panel manufacturing field and aims to solve the problem that the original mask frame does not match with LCD panels with different models. The mask frame comprises at least one elastic photo mask and a support part. The support part comprises a mask zone and a photic zone; the rim of the elastic photo mask is fixedly installed on the support part and the elastic photo mask covers the mask zone of the support part; and the size of the mask zone of the support part can be adjusted according to the preset size. The mask frame and the light curing method disclosed by the embodiment of the invention are applicable in the process of manufacturing LCD panels.
Description
Technical field
The present invention relates to liquid crystal panel and make the field, relate in particular to a kind of mask frame and process for photocuring.
Background technology
At current TFT-LCD (Thin Film Transistor-Liquid Crystal Display; The TFT LCD) in the production technology of liquid crystal panel, need frame be gluing is incorporated into together through envelope with array base palte and color membrane substrates, but seal the applying of frame glue and firm inadequately this moment; Also must be through one important operation; Be ultraviolet curing, this operation is that the ultraviolet ray that UV-lamp sends is shone on the envelope frame glue, makes envelope frame glue generation light reaction and solidifies.If be exposed to ultraviolet ray down but the liquid crystal panel that bonding back is formed is whole; May make device in the liquid crystal panel; Thin film transistor (TFT) for example receives ultraviolet influence and causes its performance decrease, so utilize mask plate usually so that on only irradiation envelope of the ultraviolet ray frame glue.
Because the ultraviolet curing process of envelope frame glue is usually before cutting technique; Promptly need before cutting technique, seal the photocuring of frame glue, so use mask frame to realize photocuring in the prior art to envelope frame glue in the mother liquor crystal panel to the mother liquor crystal panel that comprises a plurality of sub-liquid crystal panels.The mask frame of designing at present is that the polylith mask plate is adsorbed onto on the mask substrate (quartz), and the envelope frame glue of the slit between the polylith mask plate and a plurality of sub-liquid crystal panels is corresponding.
Utilize above-mentioned mask frame to carry out ultraviolet curing process and produce following problem:
Each liquid crystal panel product type of changing all need be made new mask frame, and the size of the mask plate in this mask frame all need be made according to new product type again.Because it is very expensive to make the material of mask plate, and make again the working time that mask frame needs long, workload is big, in addition, product type finally influences product quality if often conversion also can make mask frame be more prone to produce scuffing because of repeatedly reinstalling; Therefore, for prior art, the unmatched problem of former mask frame that needs to be resolved hurrily and cause because of the variation of liquid crystal panel product type.
Summary of the invention
Embodiments of the invention provide a kind of mask frame and process for photocuring, cause the unmatched problem of former mask frame to solve because of the liquid crystal panel product type changes.
For addressing the above problem, embodiments of the invention adopt following technical scheme:
On the one hand, a kind of mask frame is provided, comprises: at least one flexible mask plate and support portion; Wherein, said support portion comprises, mask regions and photic zone;
The edge of said flexible mask plate is fixedly mounted on the said support portion, and the flexible mask plate covers the mask regions of said support portion;
The size of the mask regions of said support portion is adjusted according to pre-set dimension.
On the one hand, a kind of process for photocuring is provided, comprises:
Above-mentioned mask frame is placed UV-lamp and comprises between the mother liquor crystal panel of at least one sub-liquid crystal panel; Wherein, the edge of each sub-liquid crystal panel scribbles envelope frame glue;
According to the size of envelope frame glue in the said sub-liquid crystal panel, the mask regions size of support portion on the adjustment mask frame so that the flexible mask plate on the mask frame covers the zone within the envelope frame glue, and does not cover envelope frame glue;
The photic zone that the ultraviolet ray that UV-lamp irradiates sees through support portion on the said mask frame shines said envelope frame glue, makes the adhesive curing of said envelope frame.
A kind of mask frame and process for photocuring that the embodiment of the invention provides, this mask frame comprise at least one flexible mask plate and support portion; Wherein, the support portion comprises: mask regions and photic zone; The edge of flexible mask plate is fixedly mounted on the support portion, and the flexible mask plate covers the mask regions of this support portion; The size of the mask regions of support portion is adjusted according to pre-set dimension.So, can adjust the size of support portion mask regions according to pre-set dimension, thus the size of adjustment flexible mask plate, so that the flexible mask plate can need not carry out the zone that ultraviolet ray is shone on the covering liquid crystal panel; Because pre-set dimension can be according to the difference of liquid crystal panel product type and predefined size; So the mask frame that the scheme that provides of the embodiment of the invention can be utilized a kind of model carries out mask to the liquid crystal panel of different model; Cause the unmatched problem of former mask frame thereby solved, and then reduce production costs because of the liquid crystal panel product type changes.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The vertical view of the mask frame that Fig. 1 provides for the embodiment of the invention;
The partial sectional view of the mask frame that Fig. 2 provides for the embodiment of the invention;
The process flow diagram of the process for photocuring that Fig. 3 provides for the embodiment of the invention.
Reference numeral:
11-elasticity mask plate, 12-support portion, 13-fixed part.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of mask frame, and is as shown in Figure 1, comprising:
At least one flexible mask plate 11 and support portion 12; Wherein, support portion 12 comprises, mask regions and photic zone.
The edge of flexible mask plate 11 is fixedly mounted on the support portion 12, and the mask regions of flexible mask plate 11 covering support portions 12.
The size of the mask regions of support portion 12 is adjusted according to pre-set dimension.
Wherein, said flexible mask plate is meant the plate that has elasticity and can shielding of ultraviolet promptly play the mask effect.Said support portion is meant and is used for fixing the device that the flexible mask plate is installed.
Said mask regions is meant the zone (being the black fill area among Fig. 3) that does not need the ultraviolet ray irradiation, and said photic zone is meant the zone that needs the ultraviolet ray irradiation.If this mask frame is applied to the envelope frame glue of mother liquor crystal panel is carried out in the process of photocuring; The zone that then needs protection in the mask regions of mask frame and the mother liquor crystal panel (be non-envelope frame glue zone) over against, the envelope frame glue zone in the photic zone of mask frame and the mother liquor crystal panel over against.Wherein, said mother liquor crystal panel be meant to behind the box and the cutting before liquid crystal panel.
In addition; The edge of said flexible mask plate is fixedly mounted on the support portion; Four limits that for example can be this flexible mask plate are fixedly mounted on the support portion, and for example can be that four angles of this flexible mask plate are fixedly mounted on the support portion, certainly; Can also be other hard-wired modes, the size that can drive the flexible mask plate when only needing to guarantee the support portion activity gets final product along with changing.
The mask frame that the embodiment of the invention provides is through moving the support portion; Can adjust the size of support portion mask regions according to pre-set dimension; Thereby the size of adjustment flexible mask plate is not so that the flexible mask plate can need carry out the zone that ultraviolet ray is shone on the covering liquid crystal panel; Because pre-set dimension can be according to the difference of liquid crystal panel product type and predefined size; So the mask frame that the scheme that provides of the embodiment of the invention can be utilized a kind of model carries out mask to the liquid crystal panel of different model; Cause the unmatched problem of former mask frame thereby solved, and then reduce production costs because of the liquid crystal panel product type changes.
Further, as shown in Figure 2, the edge of flexible mask plate 11 is fixedly mounted on the support portion 12 and can be specially: the edge of flexible mask plate 11 is fixedly mounted on the support portion 12 through fixed part 13.Wherein, said fixed part 13 can be that any edge with the flexible mask plate is fixedly mounted on the parts on the support portion.Preferred in the present embodiment, fixed part 13 can be a fixed fastener shown in Figure 2.
Preferably, support portion 12 specifically can be support stick structure anyhow, and each the location portability of support stick is moving anyhow.
At this moment, the edge of flexible mask plate 11 be fixedly mounted on the support portion 12 specifically can for: the edge of flexible mask plate 11 is fixedly mounted on the above-mentioned support stick anyhow.Adjustment is specially the size of the mask regions of said support portion 12 according to pre-set dimension: the size of said mask regions is through the mobile pre-set dimension that is adjusted to of said support stick anyhow position.Wherein, pre-set dimension can be according to the difference of liquid crystal panel product type and predefined size.
Because fixed part 13 has adopted the structure of fixed fastener, so, make and can securely the edge of flexible mask plate 11 be fixed, make that simultaneously the fixed installation process of flexible mask plate 11 is easy flexibly; On the other hand; Because support portion 12 is support stick structure anyhow; And the position of support stick is all removable anyhow for each; The edge of flexible mask plate 11 is fixedly mounted on the above-mentioned support stick anyhow simultaneously, thereby the rectangle mask regions that feasible support stick structure is anyhow surrounded can adapt to the processing needs of rectangle liquid crystal panel, promptly can adapt to the liquid crystal panel of various sizes; Thereby improved mask frame greatly for the adaptive faculty in the liquid crystal panel process of the various different models of processing, reduced production cost.
Further, the mask frame that provides of the embodiment of the invention can also comprise: control device and the drive unit that links to each other with this control device.
Wherein, control device is used for controlling as required the size of the mask regions of support portion.
Concrete, control device can be any concrete known devices, equipment or system etc. that can accomplish the mask regions size of control support portion.Example, control device can be a control computer.
Drive unit is used for driving the support portion activity according to the requirement of control device, to adjust the size of its mask regions.
Concrete, it is movable that drive unit can be that any requirement that can accomplish according to control device drives the support portion, with concrete known devices, equipment or the system etc. of the magnitude function of adjusting its mask regions.In the present embodiment, this drive unit can be a CD-ROM drive motor.
Control device can be controlled the size of the mask regions of support portion according to pre-set dimension, and accessory drive drives the support portion activity again, to be adjusted to the required pre-set dimension that reaches.So,, avoided the systematic error that manually-operated caused greatly, improved performance accuracy, thereby further improved the quality of product owing to adopted machinery to realize the adjusted size of mask frame.
The material of the support portion of the mask frame that the embodiment of the invention provides is for quartzy, and the flexible mask plate is metal clips or organic silicon rubber.
Need to prove that the support portion uses quartz pushrod to be because its light transmission rate is high, therefore do not influence ultraviolet ray and see through at the place, slit.Because metal clips or organic silicon rubber can be high temperature resistant, UV resistant and have elasticity, the flexible mask plate adopts metal clips or the organic silicon rubber material can be so that the size of mask regions changes more neatly, thereby has improved the quality of photocuring.Obviously, the material of above-mentioned support portion of giving an example and flexible mask plate still is the part example of optional material, rather than limitation of the present invention, and those skilled in the art also can select for use other material known to be used for the support portion and the flexible mask plate of present embodiment.
The embodiment of the invention provides a kind of process for photocuring, and is as shown in Figure 3, comprising:
S301 places mask frame UV-lamp and comprises between the mother liquor crystal panel of at least one sub-liquid crystal panel; Wherein, the edge of each sub-liquid crystal panel scribbles envelope frame glue.
Wherein, said mother liquor crystal panel is meant that the unit that can become independent liquid crystal panel after each cutting in this mother liquor crystal panel is sub-liquid crystal panel to behind the box and the liquid crystal panel before the cutting.
In addition, said mask frame can be arbitrary mask frame in the foregoing description.Like this, because the size that above-mentioned mask frame can the flexible transformation mask regions, promptly the size of flexible mask plate institute overlay area causes the unmatched problem of former mask frame thereby solved because of the liquid crystal panel product type changes.
S302, according to the size of envelope frame glue in the sub-liquid crystal panel, the mask regions size of support portion on the adjustment mask frame so that the flexible mask plate on the mask frame covers the zone within the envelope frame glue, and does not cover envelope frame glue.
Usually for the liquid crystal panel of like products model, it is in manufacturing process, and the size of envelope frame glue is identical in the sub-liquid crystal panel.This step can be the size (pre-set dimension) according to envelope frame glue in the sub-liquid crystal panel, the mask regions size of support portion on the adjustment mask frame; Certainly, can be through draw-in groove or other devices, the position of feasible support portion of adjusting keeps.
Preferably, in order to realize the intellectuality of ultraviolet curing process, mask frame can comprise control device and the drive unit that links to each other with this control device.Wherein, control device is used for controlling as required the size of the mask regions of support portion.Control device can be controlled the size of the mask regions of support portion according to pre-set dimension, and accessory drive drives the support portion activity to the required pre-set dimension that reaches again; Certainly, this control device and drive unit can be so that the support portion keep in the desired position.So,, avoided the systematic error that manually-operated caused greatly, improved performance accuracy, thereby further improved the quality of product owing to adopted machinery to realize the adjusted size of mask frame.
The ultraviolet ray that S303, UV-lamp irradiate sees through the photic zone irradiation envelope frame glue of support portion on the mask frame, and making should the adhesive curing of envelope frame.
Concrete, the material of the support portion of mask frame is quartzy, the flexible mask plate is metal clips or organic silicon rubber.Because metal clips or organic silicon rubber can be high temperature resistant, UV resistant and have elasticity; Flexible mask plate employing metal clips or organic silicon rubber material can be so that the size of mask regions change more neatly; Thereby improved the quality of photocuring, and then improved product quality.
The process for photocuring that the embodiment of the invention provides can be adjusted the size of support portion mask regions according to pre-set dimension, thus the size of adjustment flexible mask plate, so that the flexible mask plate can need not carry out the zone that ultraviolet ray is shone on the covering liquid crystal panel; Because pre-set dimension can be according to the difference of liquid crystal panel product type and predefined size; So the mask frame that the scheme that provides of the embodiment of the invention can be utilized a kind of model carries out mask to the liquid crystal panel of different model; Cause the unmatched problem of former mask frame thereby solved, and then reduce production costs because of the liquid crystal panel product type changes.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (8)
1. a mask frame is characterized in that, comprising: at least one flexible mask plate and support portion; Wherein, said support portion comprises, mask regions and photic zone;
The edge of said flexible mask plate is fixedly mounted on the said support portion, and the flexible mask plate covers the mask regions of said support portion;
The size of the mask regions of said support portion is adjusted according to pre-set dimension.
2. mask frame according to claim 1 is characterized in that, the edge of said flexible mask plate is fixedly mounted on the said support portion and comprises:
The edge of said flexible mask plate is fixedly mounted on the said support portion through fixed part.
3. mask frame according to claim 2 is characterized in that said fixed part comprises: fixed fastener.
4. mask frame according to claim 1 is characterized in that, said support portion is support stick structure anyhow, and the location portability of said support stick anyhow is moving;
The edge of said flexible mask plate is fixedly mounted on the said support portion and is specially: the edge of said flexible mask plate is fixedly mounted on the said support stick anyhow;
Adjustment is specially the size of the mask regions of said support portion according to pre-set dimension: the size of said mask regions is through the mobile pre-set dimension that is adjusted to of said support stick anyhow position.
5. according to the described mask frame of each claim of claim 1-4, it is characterized in that, also comprise: control device and the drive unit that links to each other with this control device;
Said control device is used for controlling as required the size of the mask regions of support portion;
Said drive unit is used for driving the activity of said support portion according to the requirement of said control device, to adjust the size of its mask regions.
6. ask the described mask frame of each claim of 1-4 according to right, it is characterized in that, the material of said support portion is quartzy.
7. ask the described mask frame of each claim of 1-4 according to right, it is characterized in that, said flexible mask plate is metal clips or organic silicon rubber.
8. a process for photocuring is characterized in that, comprising:
Each described mask frame among the claim 1-7 is placed UV-lamp and comprises between the mother liquor crystal panel of at least one sub-liquid crystal panel; Wherein, the edge of each sub-liquid crystal panel scribbles envelope frame glue;
According to the size of envelope frame glue in the said sub-liquid crystal panel, the mask regions size of support portion on the adjustment mask frame so that the flexible mask plate on the mask frame covers the zone within the envelope frame glue, and does not cover envelope frame glue;
The photic zone that the ultraviolet ray that UV-lamp irradiates sees through support portion on the said mask frame shines said envelope frame glue, makes the adhesive curing of said envelope frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110340416.4A CN102650820B (en) | 2011-10-31 | 2011-10-31 | Mask frame and light curing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110340416.4A CN102650820B (en) | 2011-10-31 | 2011-10-31 | Mask frame and light curing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102650820A true CN102650820A (en) | 2012-08-29 |
| CN102650820B CN102650820B (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110340416.4A Active CN102650820B (en) | 2011-10-31 | 2011-10-31 | Mask frame and light curing method |
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| Country | Link |
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| CN (1) | CN102650820B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879997A (en) * | 2012-09-06 | 2013-01-16 | 友达光电股份有限公司 | Adjustable fixing device |
| WO2017140052A1 (en) * | 2016-02-18 | 2017-08-24 | 京东方科技集团股份有限公司 | Mask plate cover and mask plate |
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| JPS56168654A (en) * | 1980-05-30 | 1981-12-24 | Fujitsu Ltd | Photomask |
| CN1439916A (en) * | 2002-02-21 | 2003-09-03 | Lg.菲利浦Lcd株式会社 | Mask stand for ultraviolet exposure |
| US20030186624A1 (en) * | 2002-03-29 | 2003-10-02 | Hoya Corporation | Method of determining a flatness of an electronic device substrate, method of producing the substrate, method of producing a mask blank, method of producing a transfer mask, polishing method, electronic device substrate, mask blank, transfer mask, and polishing apparatus |
| US20060040213A1 (en) * | 2004-08-18 | 2006-02-23 | Joanna Aizenberg | Tunable lithography with a refractive mask |
| JP2009116268A (en) * | 2007-11-09 | 2009-05-28 | V Technology Co Ltd | Photomask and method for forming convex pattern using the same |
| CN101968606A (en) * | 2009-07-27 | 2011-02-09 | 北京京东方光电科技有限公司 | Masking film substrate and border adhesive solidification system |
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2011
- 2011-10-31 CN CN201110340416.4A patent/CN102650820B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56168654A (en) * | 1980-05-30 | 1981-12-24 | Fujitsu Ltd | Photomask |
| CN1439916A (en) * | 2002-02-21 | 2003-09-03 | Lg.菲利浦Lcd株式会社 | Mask stand for ultraviolet exposure |
| US20030186624A1 (en) * | 2002-03-29 | 2003-10-02 | Hoya Corporation | Method of determining a flatness of an electronic device substrate, method of producing the substrate, method of producing a mask blank, method of producing a transfer mask, polishing method, electronic device substrate, mask blank, transfer mask, and polishing apparatus |
| US20060040213A1 (en) * | 2004-08-18 | 2006-02-23 | Joanna Aizenberg | Tunable lithography with a refractive mask |
| JP2009116268A (en) * | 2007-11-09 | 2009-05-28 | V Technology Co Ltd | Photomask and method for forming convex pattern using the same |
| CN101968606A (en) * | 2009-07-27 | 2011-02-09 | 北京京东方光电科技有限公司 | Masking film substrate and border adhesive solidification system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879997A (en) * | 2012-09-06 | 2013-01-16 | 友达光电股份有限公司 | Adjustable fixing device |
| WO2017140052A1 (en) * | 2016-02-18 | 2017-08-24 | 京东方科技集团股份有限公司 | Mask plate cover and mask plate |
| US10401725B2 (en) | 2016-02-18 | 2019-09-03 | Boe Technology Group Co., Ltd. | Mask cover and mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102650820B (en) | 2014-02-26 |
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Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20141201 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20141201 |
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Effective date of registration: 20141201 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |