CN102455453A - Method for manufacturing flexible color filter substrate - Google Patents
Method for manufacturing flexible color filter substrate Download PDFInfo
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- CN102455453A CN102455453A CN2010105143287A CN201010514328A CN102455453A CN 102455453 A CN102455453 A CN 102455453A CN 2010105143287 A CN2010105143287 A CN 2010105143287A CN 201010514328 A CN201010514328 A CN 201010514328A CN 102455453 A CN102455453 A CN 102455453A
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Abstract
The invention relates to a method for manufacturing a flexible color filter substrate, which comprises the following steps that: a rigid substrate which is provided with an upper surface and a lower surface is provided, wherein the upper surface is opposite to the lower surface, the upper surface comprises a first area and a second area, and the second area is positioned at the periphery of the first area; then, a release layer is formed on the first area; a flexible substrate layer used for covering the second area and the release layer is formed; a color light resistance layer is formed on part of the flexible substrate layer arranged above the release layer; the rigid substrate and the flexible substrate layer are cut along the junction part between the first area and the second area; and finally, the release layer is separated from the flexible substrate layer. The method for manufacturing the flexible color filter substrate can be used for improving the optical property of the flexible color filter substrate.
Description
Technical field
The present invention relates to a kind of manufacturing approach of colored optical filtering substrates, relate in particular to a kind of manufacturing approach of pliability colored optical filtering substrates.
Background technology
In recent years, along with the progress of science and technology and the development of society, the use of display device in various electronic products more and more widely.And flexual display device has also appearred having in and the development trend that be easy to carry about with one compact along with electronic product on the market.
For making pliability display device ability color display, the common practice is to use the pliability colored optical filtering substrates.The pliability colored optical filtering substrates comprises flexible base plate and is arranged at the chromatic photoresist layer on the flexible base plate.
The manufacturing approach of existing pliability colored optical filtering substrates normally at first forms transparent polyimide (Polyimide) layer on rigid substrates; Then on polyimide layer, form the chromatic photoresist layer, make then polyimide layer and on the chromatic photoresist layer separate with rigid substrates.
The method of existing separation rigid substrates and polyimide layer normally adopts laser to peel off (Laser Lift-Off) processing procedure.Yet polyimide layer is through the easy situation that yellow takes place behind the laser light illumination, thus the light transmission of reduction pliability colored optical filtering substrates.
Summary of the invention
The object of the invention is exactly the manufacturing approach that is to provide a kind of pliability colored optical filtering substrates, and it can promote the optical property of pliability colored optical filtering substrates.
One of the object of the invention provides a kind of manufacturing approach of pliability colored optical filtering substrates, and it may further comprise the steps.At first, rigid substrates is provided, this rigid substrates has relative upper surface and lower surface.Upper surface comprises first area and second area, and second area is positioned at the periphery of first area.Then, on the first area, form release layer.Afterwards, form the flexible base plate layer that covers second area and release layer.Then, on the part flexible base plate layer of release layer top, form the chromatic photoresist layer.Then, the intersection along first area and second area cuts rigid substrates and flexible base plate layer.Afterwards, separate release layer and flexible base plate layer.
In one embodiment of this invention, above-mentioned rigid substrates is a transparent glass substrate.
In one embodiment of this invention, above-mentioned rigid substrates is a quartz glass substrate.
In one embodiment of this invention, the material of above-mentioned release layer is styrene (styrene), maleic anhydride multipolymer (maleic anhydride copolymer) or silicones (silicone).
In one embodiment of this invention, above-mentioned flexible base plate layer is slim glass substrate layer or plastic based flaggy.
In one embodiment of this invention; The material of above-mentioned flexible base plate layer is polyethylene terephthalate (Polyethylene Terephthalate; PET), PEN (Polyethylene Naphthalate; PEN), aromatic polyamide (Polyaramid), polyimide, gather cycloolefin (Polycycloolefin), polysulfones (Polysulfone), epoxy resin (Epoxy), polycarbonate (Polycarbonate; PC) or PMA (Polymethacrylate, PMA).
In one embodiment of this invention, the method for above-mentioned cutting rigid substrates and flexible base plate layer comprises the laser cutting.
By on can know, in the manufacturing approach of pliability colored optical filtering substrates of the present invention, owing between rigid substrates and flexible base plate layer, be provided with release layer, do not separate rigid substrates and flexible base plate layer so do not need to peel off processing procedure through laser.So, can prevent that the flexible base plate layer from because of laser light illumination the situation of yellow taking place, and then promote the optical property of pliability colored optical filtering substrates.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of instructions, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Figure 1A to Fig. 1 F is the schematic flow sheet of manufacturing approach of the pliability colored optical filtering substrates of one embodiment of the invention.
[main element symbol description]
10: the pliability colored optical filtering substrates
12,121,123: rigid substrates
122: upper surface
1222: the first area
1224: second area
124: lower surface
14: release layer
16,161,162: the flexible base plate layer
18: the chromatic photoresist layer
19: laser beam
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of manufacturing approach, method, step, structure, characteristic and the effect of the pliability colored optical filtering substrates that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly appear in following the cooperation in the graphic preferred embodiment detailed description of reference.Through the explanation of embodiment, can be to reach technological means that predetermined purpose takes and effect to have one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
Figure 1A to Fig. 1 F is the schematic flow sheet of manufacturing approach of the pliability colored optical filtering substrates of one embodiment of the invention.Please earlier with reference to Figure 1A, the manufacturing approach of the pliability colored optical filtering substrates of present embodiment is that rigid substrates 12 at first is provided.Rigid substrates 12 can be transparent glass substrate, like quartz glass substrate.Rigid substrates 12 has relative upper surface 122 and lower surface 124.Upper surface 122 comprises first area 1222 and second area 1224, and second area 1224 is positioned at the periphery of first area 1222.
Then, please refer to Figure 1B, on the first area 1222 of upper surface 122, form release layer 14.The material of release layer 14 can be styrene, maleic anhydride multipolymer or silicones, but not as limit.
Please refer to Fig. 1 C, behind the formation release layer 14, is to form flexible base plate layer 16 then.Flexible base plate layer 16 covers second area 1224 and release layer 14.Flexible base plate layer 16 can be slim glass substrate layer or plastic based flaggy, but not as limit.Particularly; When the material of flexible base plate layer 16 was plastics, it can be polyethylene terephthalate, PEN, aromatic polyamide, polyimide, gathers cycloolefin, polysulfones, epoxy resin, polycarbonate or PMA.
Please refer to Fig. 1 D, behind the formation flexible base plate layer 16, form chromatic photoresist layer 18 then.The chromatic photoresist layer 18 that forms is positioned on the part flexible base plate layer 16 of release layer 14 tops.In other words, chromatic photoresist layer 18 is formed at 1222 tops, first area.In addition, chromatic photoresist layer 18 for example comprises that a plurality of chromatic photoresists that are the array arrangement reach the black matrix" (black matrix) in order to separate these chromatic photoresists.
Please refer to Fig. 1 E, form chromatic photoresist layer 18 after, along the first area 1222 with the intersection cutting rigid substrates 12 and the flexible base plate layer 16 of second area 1224.The method of cutting rigid substrates 12 and flexible base plate layer 16 can be the laser cutting, but not as limit.In detail, the method for cutting rigid substrates 12 and flexible base plate layer 16 can adopt laser beam 19 to cut the intersection of first area 1222 and second area 1224, thereby partially rigid substrate 121 and part flexible base plate layer 161 are removed.That is; Rigid substrates 12 is cut into rigid substrates 121 that comprises second area 1224 and the rigid substrates 123 that comprises first area 1222, and flexible base plate layer 16 is cut into flexible base plate layer 161 that is positioned at second area 1224 tops and the flexible base plate layer 162 that is positioned at 1222 tops, first area.
Please refer to Fig. 1 F; Behind cutting rigid substrates 12 and the flexible base plate layer 16; Then separate release layer 14 and flexible base plate layer 162, flexible base plate layer 162 and chromatic photoresist layer 18 formed thereon are isolated from rigid substrates 12, thereby form pliability colored optical filtering substrates 10.
In the present embodiment, because release layer 14 is formed between rigid substrates 12 and the flexible base plate layer 162, so can easily flexible base plate layer 162 be isolated from rigid substrates 12 through release layer 14.So, can omit laser of the prior art and peel off processing procedure, thereby avoid flexible base plate layer 162 to produce the situation of yellow because of laser light illumination.Therefore, the manufacturing approach of the pliability colored optical filtering substrates of present embodiment can promote the optical property and the optical stabilization degree of pliability colored optical filtering substrates.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (7)
1. the manufacturing approach of a pliability colored optical filtering substrates, it comprises:
One rigid substrates is provided, and said rigid substrates has relative a upper surface and a lower surface, and said upper surface comprises a first area and a second area, and said second area is positioned at the periphery of said first area;
On said first area, form a release layer;
Form a flexible base plate layer that covers said second area and said release layer;
On the said flexible base plate layer of part of said release layer top, form a chromatic photoresist layer;
Intersection along said first area and said second area cuts said rigid substrates and said flexible base plate layer; And
Separate said release layer and said flexible base plate layer.
2. the manufacturing approach of pliability colored optical filtering substrates according to claim 1 is characterized in that: said rigid substrates is a transparent glass substrate.
3. the manufacturing approach of pliability colored optical filtering substrates according to claim 2 is characterized in that: said rigid substrates is a quartz glass substrate.
4. the manufacturing approach of pliability colored optical filtering substrates according to claim 1 is characterized in that: the material of said release layer is styrene, maleic anhydride multipolymer or silicones.
5. the manufacturing approach of pliability colored optical filtering substrates according to claim 1 is characterized in that: said flexible base plate layer is slim glass substrate layer or plastic based flaggy.
6. the manufacturing approach of pliability colored optical filtering substrates according to claim 1 is characterized in that: the material of said flexible base plate layer is polyethylene terephthalate, PEN, aromatic polyamide, polyimide, gathers cycloolefin, polysulfones, epoxy resin, polycarbonate or PMA.
7. the manufacturing approach of pliability colored optical filtering substrates according to claim 1 is characterized in that: the method for said cutting rigid substrates and said flexible base plate layer comprises the laser cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010514328.7A CN102455453B (en) | 2010-10-21 | 2010-10-21 | Method for manufacturing flexible color filter substrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010514328.7A CN102455453B (en) | 2010-10-21 | 2010-10-21 | Method for manufacturing flexible color filter substrate |
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| CN102455453A true CN102455453A (en) | 2012-05-16 |
| CN102455453B CN102455453B (en) | 2014-04-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096297A1 (en) * | 2013-12-25 | 2015-07-02 | 京东方科技集团股份有限公司 | Flexible color filter, fabrication method thereof and display device |
| CN105355591A (en) * | 2015-10-12 | 2016-02-24 | 武汉华星光电技术有限公司 | Manufacturing method of flexible display substrate |
| CN107667441A (en) * | 2015-06-03 | 2018-02-06 | 东友精细化工有限公司 | Flexible oganic light-emitting display device of flexible color filter device including the flexible color filter device and preparation method thereof |
| CN108346612A (en) * | 2017-01-25 | 2018-07-31 | 元太科技工业股份有限公司 | The manufacturing method of flexible electronic device |
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| JPH08248219A (en) * | 1995-03-07 | 1996-09-27 | Fuji Photo Film Co Ltd | Production of color filter |
| TW200712607A (en) * | 2005-09-14 | 2007-04-01 | Ind Tech Res Inst | Flexible pixel array substrate and method of fabricating the same |
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| CN101614926A (en) * | 2008-06-24 | 2009-12-30 | 元太科技工业股份有限公司 | Flexible display module and preparation method thereof |
| CN101782665A (en) * | 2009-01-15 | 2010-07-21 | 元太科技工业股份有限公司 | Display panel and method for manufacturing flexible colored filter of same |
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2010
- 2010-10-21 CN CN201010514328.7A patent/CN102455453B/en active Active
Patent Citations (6)
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| JPH08248219A (en) * | 1995-03-07 | 1996-09-27 | Fuji Photo Film Co Ltd | Production of color filter |
| TW200712607A (en) * | 2005-09-14 | 2007-04-01 | Ind Tech Res Inst | Flexible pixel array substrate and method of fabricating the same |
| CN1971848A (en) * | 2006-12-13 | 2007-05-30 | 友达光电股份有限公司 | Manufacturing method of flexible array base plate |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096297A1 (en) * | 2013-12-25 | 2015-07-02 | 京东方科技集团股份有限公司 | Flexible color filter, fabrication method thereof and display device |
| CN107667441A (en) * | 2015-06-03 | 2018-02-06 | 东友精细化工有限公司 | Flexible oganic light-emitting display device of flexible color filter device including the flexible color filter device and preparation method thereof |
| CN107667441B (en) * | 2015-06-03 | 2019-08-13 | 东友精细化工有限公司 | Flexible color filter device, flexible oganic light-emitting display device including the flexible color filter device and preparation method thereof |
| CN105355591A (en) * | 2015-10-12 | 2016-02-24 | 武汉华星光电技术有限公司 | Manufacturing method of flexible display substrate |
| CN108346612A (en) * | 2017-01-25 | 2018-07-31 | 元太科技工业股份有限公司 | The manufacturing method of flexible electronic device |
| US11191166B2 (en) | 2017-01-25 | 2021-11-30 | E Ink Holdings Inc. | Fabrication method of flexible electronic device |
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| Publication number | Publication date |
|---|---|
| CN102455453B (en) | 2014-04-23 |
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