CN102566151A - Liquid crystal box of flexible liquid crystal display - Google Patents
Liquid crystal box of flexible liquid crystal display Download PDFInfo
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- CN102566151A CN102566151A CN2012100250224A CN201210025022A CN102566151A CN 102566151 A CN102566151 A CN 102566151A CN 2012100250224 A CN2012100250224 A CN 2012100250224A CN 201210025022 A CN201210025022 A CN 201210025022A CN 102566151 A CN102566151 A CN 102566151A
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Abstract
The invention provides a liquid crystal box of a flexible liquid crystal display, which comprises an upper flexible conducting base material, a lower flexible conducting base material, a lower PS (poly styrene) support column, an upper PI (polyimide) film, a lower PI film, liquid crystal and border adhesive. The upper flexible conducting base material comprises an upper polarizer, an upper silicon dioxide layer and an upper ITO (indium tin oxide) film which are arranged in sequence; the lower flexible conducting base material comprises a lower polarizer, a lower silicon dioxide layer and a lower ITO film which are arranged in sequence; the upper flexible conducting base material, the lower flexible conducting base material and the border adhesive are adhered and sealed to form a closed cavity; the liquid crystal is filled in the closed cavity; the lower PS support column and the liquid crystal are arranged between the upper flexible conducting base material and the lower flexible conducting base material; the lower PS support column is connected with the lower flexible conducting base material; the lower PI film is covered on the lower PS support column and the lower flexible conducting base material; and the upper PI film is covered on the upper flexible conducting base material.
Description
Technical field
The present invention relates to a kind of flexible liquid crystal display liquid crystal cell.
Background technology
The LCD of using in the market (LCD) is to be that base material is made with glass.Be on glass substrate, to make earlier the ITO figure, again through directional process, serigraphy, dust, become box, glass-cutting, perfusion liquid crystal, seal, making that processes such as polaroid attaching, check are accomplished LCD.Main making apparatus has: cleaning equipment, exposure sources, development etching apparatus, PI coating equipment, rubbing equipment, silk-screen become cartridge device, perfusion liquid crystal apparatus, glass cutting equipment or the like.The LCD manufacture craft of glass substrate and technology be comparative maturity, but owing to adopt glass substrate, the finished product of processing can't be crooked, and penetrability is under some influence.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art; The present invention provides a kind of flexible liquid crystal display liquid crystal cell; Comprise the compliant conductive base material, down the compliant conductive base material, down the PS support column, go up PI film, PI film, liquid crystal and frame adhesive down, last compliant conductive base material comprises polaroid, goes up silicon dioxide layer and goes up the ITO film, last polaroid, upward silicon dioxide layer reaches upward that the ITO film sets gradually; Following compliant conductive base material comprises that polaroid, following silicon dioxide layer reach ITO film down down; The ITO film set gradually under following polaroid, following silicon dioxide layer reached, and last compliant conductive base material, following compliant conductive base material and frame adhesive are fitted and sealed the airtight inner chamber of formation, and liquid crystal is filled in the airtight inner chamber; Following PS support column and liquid crystal are arranged between compliant conductive base material and the following compliant conductive base material; Following PS support column is connected in down the compliant conductive base material, and following PI film is covered in said PS support column down and reaches compliant conductive base material down, and the said PI film of going up is covered in the compliant conductive base material.
Of the present inventionly further be improved to, said PS support column down adopts epoxide resin material.
Of the present inventionly further be improved to, said PS support column is down formed by liquid-solidization of epoxy resin.
Of the present inventionly further be improved to, the height of said PS support column down is less than 4 microns.
Of the present inventionly further be improved to, the pitch p of liquid crystal molecule satisfies the relation of following formula with respect to light wavelength λ in the said liquid crystal cell:
p>4d，p>λ/Δn，Δn=?n
e-n
o
D is a liquid crystal layer box thickness, n
oBe ordinary refraction index, n
eBe the extraordinary ray refractive index, Δ n is the refractive index anisotropy.
Of the present inventionly further be improved to, said go up the PI film and down the PI film form by PI liquid hot setting.
Of the present inventionly further be improved to, the solidification temperature of said PI liquid is less than or equal to 100 ℃.
A kind of flexible liquid crystal display liquid crystal cell; Comprise compliant conductive base material, following compliant conductive base material, following PS support column, go up PI film, following PI film, liquid crystal and frame adhesive; Last compliant conductive base material comprises the TAC film, goes up silicon dioxide layer and goes up the ITO film; The TAC film, go up silicon dioxide layer and go up the ITO film and set gradually, following compliant conductive base material comprises TAC film, silicon dioxide layer and ITO film down down, the TAC film, down silicon dioxide layer and down the ITO film set gradually; Last compliant conductive base material, following compliant conductive base material and frame adhesive are fitted to seal and are formed airtight inner chamber; Liquid crystal is filled in the airtight inner chamber, and following PS support column and liquid crystal are arranged between compliant conductive base material and the following compliant conductive base material, and following PS support column is connected in down the compliant conductive base material; Following PI film is covered in said PS strong point post and reaches compliant conductive base material down, and the said PI film of going up is covered in the said compliant conductive base material of going up.
Of the present inventionly further be improved to, said PS support column down is the cylinder of 8 microns to 15 microns of diameters.
Of the present inventionly further be improved to, the height of said PS support column down is less than 4 microns.
Compared to prior art, flexible liquid crystal display liquid crystal cell employing of the present invention is arranged at down the PS support column and replaces the resin sphere of powder in original liquid crystal cell, plays the thick supporting role of box.Enough again bonding firmly under the thick situation of thin box with substrate surface, can not separate to produce and vibrate with base material, the result then can not produce the noise of liquid crystal display.Remove glass baseplate, directly use the polaroid material to make LCD as flexible parent metal.Realize that on the basis of former LCD characteristic curved surface shows, gross thickness≤0.4mm, weight are lighter, the screen shock resistance.With the flexible liquid crystal display that flexible parent metal supports, clear picture, screen bending, integral thickness arbitrarily can be controlled in below the 0.4mm.Owing to remove layer glass substrate in original LCD, the optical transmittance of flexible display improves more than 1% than glass substrate LCD at least, guarantees the further raising of figure contrast.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one flexible liquid crystal display liquid crystal cell.
Fig. 2 is the embodiment of the invention one a flexible liquid crystal display forming liquid crystal box method flow diagram.
Fig. 3 is the embodiment of the invention manufacture craft process flow diagram of PS support column once.
Fig. 4 is the embodiment of the invention two flexible liquid crystal display forming liquid crystal box method flow diagrams.
Fig. 5 is the embodiment of the invention three flexible liquid crystal display forming liquid crystal box method flow diagrams.
Embodiment
Below in conjunction with description of drawings and embodiment the present invention is further specified.
See also Fig. 1 to Fig. 3; The embodiment of the invention one provides a kind of flexible liquid crystal display liquid crystal cell 10; Comprise compliant conductive base material 11, following compliant conductive base material 12, following PS (photoresist spacer; The photonasty clearance material) support column 15, last PI film 16 (polyimide, polyimide), following PI film 17, liquid crystal 19 and frame adhesive 20.
Last compliant conductive base material 11 comprises polaroid 111, goes up silicon dioxide layer 113 and goes up ITO film 115, last polaroid 111, go up silicon dioxide layer 113 and upward ITO film 115 set gradually.Following compliant conductive base material 12 comprises down polaroid 121, silicon dioxide layer 123 and ITO film 125 down down, following polaroid 121, down silicon dioxide layer 123 and down ITO film 125 set gradually.In the present embodiment; Last polaroid 111 reaches down, and polaroid 121 adopts polaroid of the prior art; Last polaroid 111 reaches down, and polaroid 121 is equipped with two TAC films 300 (Triafol T; Triacetyl Cellulose) and be arranged at two PVA films 310 (polyvinyl alcohol (PVA), polyvinyl alcohol) between the TAC film 300.
Last compliant conductive base material 11, liquid crystal 19, compliant conductive base material 12 sets gradually from the bottom to top down.Last compliant conductive base material 11, compliant conductive base material 12 adopts frame adhesive 20 to be bonded with each other down.Last compliant conductive base material 11, the sealing of fitting of compliant conductive base material 12 and frame adhesive 20 forms airtight inner chamber down, and liquid crystal 19 is filled in the airtight inner chamber.Following PS support column 15 and liquid crystal 19 are arranged between compliant conductive base material 11 and the following compliant conductive base material 12.Following PS support column 15 is connected in down compliant conductive base material 12.
In the present embodiment, following PS support column 15 adopts epoxide resin material.Following PS support column 15 is formed by liquid-solidization of epoxy resin.The following PS support column 15 of following compliant conductive base material 12 is the cylinder of 8 microns to 15 microns of diameters.
Following PI film 17 is covered in said PS support column down 15 and reaches compliant conductive base material 12 down, and the said PI film 16 of going up is covered in compliant conductive base material 11.Last PI film 16 reaches down, and PI film 17 is formed by PI liquid hot setting.
After liquid crystal 19 charges into; Liquid crystal molecule presents continuous 90 degree distortion configurations in flexible liquid crystal display liquid crystal cell 10; Flexible liquid crystal display can be twisted nematic liquid crystal escope (Twisted Nematic; TN) or super-twist nematic liquid crystal display (Super Twisted Nematic, STN).The pitch p of the liquid crystal molecule in the said flexible liquid crystal display liquid crystal cell 10 satisfies the relation of following formula with respect to light wavelength λ:
p>4d，p>λ/Δn，Δn=?n
e-n
o
D is a thickness of liquid crystal layer, n
oBe ordinary refraction index, n
eBe the extraordinary ray refractive index, Δ n is the refractive index anisotropy.
10 one-tenth cassette methods of a kind of flexible liquid crystal display liquid crystal cell of the embodiment of the invention one may further comprise the steps:
The ITO graphic making is got polaroid 111 respectively, down polaroid 121 is as base material, respectively sputter silicon dioxide layer (SiO on last polaroid 111, time polaroid 121 surfaces
2), plate one deck ITO film (Indium-Tin Oxide, tin indium oxide) again and reach compliant conductive base material 12 down to make compliant conductive base material 11.Last compliant conductive base material 11 comprises polaroid 111, upward silicon dioxide layer 113 reaches and goes up ITO film 115, ITO film 125 under polaroid 121, following silicon dioxide layer 123 reached under following compliant conductive base material 12 comprised.Compliant conductive base material 12 both can substitute the glass baseplate of former LCD under last compliant conductive base material 11 reached, and can play the effect of polaroid again.Under last compliant conductive base material 11 reaches, on the compliant conductive base material 12, make the ITO figure, make ITO figure down at the ITO of last compliant conductive base material 11 film at the following ITO film 125 of following compliant conductive base material 12 through exposure technique.The exposure technique that adopts is identical with existing exposure technique, comprise the coated feel optical cement, through the exposure of mask plate selectivity, develop, on base material, form and processes such as the on all four photoresist figure of mask plate figure, harsh, cleaning, repeat no more at this.Polarizer substrate material can be selected variety classes according to product display mode and environment for use, and last polaroid 111 can use common transmission polaroid, also can use durable of the polaroid that has compensate film or height etc.; Following polaroid 121 can use transmission sheet, half to pass through sheet, reflector plate, compensating plate, high durable etc.
The PS support column is provided with, PS support column 15 under the following ITO film 125 of compliant conductive base material 12 is made down, and following PS support column 15 is connected in down the following ITO film 125 of compliant conductive base material 12.In the present embodiment, the following PS support column 15 of following compliant conductive base material 12 is the cylinder of 8 microns to 15 microns of diameters.
PI (polyimide; Polyimide) film applies;, ITO figure on the last compliant conductive base material 11 applies PI liquid (polyimide respectively on the following ITO figure of compliant conductive base material 12 under reaching; Polyimide), reach down PI film 17 by the certain orientation friction with the last PI film 16 that forms directed usefulness with flannelette respectively behind PI liquid (polyimide, the polyimide) hot setting.The solidification temperature of PI liquid is less than or equal to 100 ℃.Last PI film 16 reaches down, and PI film 17 is used for making the liquid crystal 19 of flexible liquid crystal display liquid crystal cell 10 to reach the specific direction orientations in PI film 17 edges down at last PI film 16.Coating is identical with existing technology with rubbing method, and rubbing angle requires and go up compliant conductive base material 11 according to product design, the polarization direction of compliant conductive base material 12 is provided with down.
Become box, will go up compliant conductive base material 11, compliant conductive base material 12 is laminated and processes sylphon down.Get compliant conductive base material 11 and stamp sealing epoxy resin glue as frame adhesive 20, adopt the silk screen process mode printing ITO electrode conduction point glue on the compliant conductive base material 12 down equally with the silk screen process mode.To go up compliant conductive base material 11, down compliant conductive base material 12 is fitted and frame adhesive 20 is solidified to process sylphon.Alignment mark is set during applying, can be during curing, compliant conductive base material 12 is exerted pressure so that flexible liquid crystal display liquid crystal cell 10 thickness keep evenly down to last compliant conductive base material 11.Through behind the hot setting, the consistency of thickness of flexible liquid crystal display liquid crystal cell 10, last compliant conductive base material 11, the gap variation can not take place in compliant conductive base material 12 down.
The cutting of flexible liquid crystal display liquid crystal cell 10 adopts shearing or die-cut mode that flexible liquid crystal display liquid crystal cell 10 is cut into unit box to flexible liquid crystal display liquid crystal cell 10.Because last compliant conductive base material 11, compliant conductive base material 12 is flexible materials down, thereby can uses and shear or die-cut mode is once accomplished, that omits former technology cuts, splits twice action.The cutting of electrode one side small pieces needs the control cutting knife degree of depth, can not injure the electrode on the sheet.
Perfusion vacuumizes unit box, from the perfusing hole perfusion liquid crystal 19 of unit box.
Seal, perfusing hole is sealed with ultraviolet curing glue.
Estimate or/and electrical measurement is checked the outward appearance and the display graphics of product through light platform and electrical measurement machine.
Because last compliant conductive base material 11 be flexible parent metal, be difficult for fixingly, be provided with at ITO graphic making, PS support column, the PI film applies, in the one-tenth box step, will go up compliant conductive base material 11 usefulness adhesive tapes and be fixed on glass plate and process.
The manufacture craft of following PS support column 15 may further comprise the steps:
Frictioning is evenly scraped completely whole following compliant conductive base material 12 with glue scraping plate with epoxy resin liquid.It is understandable that, can be through surperficial gap of glue scraping plate and following compliant conductive base material 12 and glue scraping plate translational speed being set to obtain the thickness and the homogeneity of required epoxy resin liquid.
Spin coating will have the following compliant conductive base material 12 of epoxy resin liquid to be placed on the spin coater, and compliant conductive base material 12 and high speed rotating are at 12 PS films that form consistency of thickness of following compliant conductive base material thereby vacuum suction is stayed.The rotating speed of high speed rotating is greater than 600 circle per minutes.The controllable film thickness of PS film is built in below 4 microns.
Preliminary drying so that the solvent evaporates in the epoxy resin liquid is fallen, covers together the face of PS film and following compliant conductive base material 12.The preliminary drying temperature is lower than 100 degree.
Exposure, design, is transferred to down the dot pattern on the mask plate on the compliant conductive base material 12 through ultraviolet exposure by the dot pattern equidistant, that diameter is consistent on the mask plate.Epoxy resin liquid is photosensitive material, receive the radiation of ultraviolet after, it is crosslinked that molecule takes place, and becomes soluble substance.
Develop, removed by the part of ultraviolet radiation, descending PS support column 15 under the epoxy resin solid conduct that forms equal altitudes, column on compliant conductive base material 12 surfaces through developer solution.Because the film thickness monitoring of PS film is below 4 microns, thereby the height of the following PS support column 15 that forms after the sensitization of PS film is also less than 4 microns.Following PS support column 15 replaces the resin sphere of powder in flexible liquid crystal display liquid crystal cell 10, play the thick supporting role of box.
Clean the developer solution of compliant conductive base material 12 remained on surface and the photosensitive material of dissolving under cleaning with DI water.
Curing will descend compliant conductive base material 12 and the moisture in the epoxy resin to dry through high temperature, the bonding strength of compliant conductive base material 12 and epoxy resin under improving simultaneously.
As shown in Figure 4, embodiments of the invention two are roughly the same with embodiment one, and difference is: in ITO graphic making step, adopt TAC film (Triafol T, Triacetyl Cellulose) as base material.Embodiment two is further comprising the steps of; Accomplish range estimation or/and after the electrical measurement; Cover the PVA film 310 (polyvinyl alcohol (PVA) that one deck has polarizing properties at flexible liquid crystal display liquid crystal cell 10 outside surfaces; Polyvinyl alcohol), factor such as the display mode of its polarization direction and product, optimal viewing angle is relevant.On PVA film 310, cover one deck TAC film 300 again, accomplish the making that flexible liquid crystal display liquid crystal cell 10 shows.
As shown in Figure 5, embodiments of the invention three are roughly the same with embodiment one, and difference is: in ITO graphic making step, adopt TAC film 300 (Triafol T, Triacetyl Cellulose) as base material.Embodiment two is further comprising the steps of; Accomplish range estimation or/and after the electrical measurement; Only cover the PVA film 310 (polyvinyl alcohol (PVA) that one deck has polarizing properties at flexible liquid crystal display liquid crystal cell 10 outside surfaces; Polyvinyl alcohol), factor such as the display mode of its polarization direction and product, optimal viewing angle is relevant.The last compliant conductive base material 11 of the flexible liquid crystal display liquid crystal cell 10 of embodiment three, following compliant conductive base material 12 are that with the last compliant conductive base material 11 of embodiment one, the difference part of following compliant conductive base material 12 the last compliant conductive base material 11 of the flexible liquid crystal display liquid crystal cell 10 of embodiment three, following compliant conductive base material 12 only have one deck TAC film 300.
The present invention adopts and is arranged at down the resin sphere of powder that PS support column 15 replaces in original flexible liquid crystal display liquid crystal cell 10, plays the thick supporting role of box.Again can be firm under the thick situation of thin box with substrate bonding, can not produce vibration, the result then can not produce the noise of liquid crystal display.Remove glass baseplate, directly use the polaroid material to make LCD as flexible parent metal.Realize that on the basis of former LCD characteristic curved surface shows, gross thickness≤0.4mm, weight are lighter, the screen shock resistance.With the flexible liquid crystal display that flexible parent metal supports, clear picture, screen bending, integral thickness arbitrarily can be controlled in below the 0.4mm.Owing to remove layer glass substrate in original LCD, the optical transmittance of flexible display improves more than 1% than glass substrate LCD at least, guarantees the further raising of figure contrast.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. flexible liquid crystal display liquid crystal cell; It is characterized in that: comprise compliant conductive base material, following compliant conductive base material, following PS support column, go up PI film, following PI film, liquid crystal and frame adhesive; Last compliant conductive base material comprises polaroid, goes up silicon dioxide layer and goes up the ITO film; Last polaroid, go up silicon dioxide layer and go up the ITO film and set gradually, following compliant conductive base material comprises down polaroid, silicon dioxide layer and ITO film down down, following polaroid, down silicon dioxide layer and down the ITO film set gradually; Last compliant conductive base material, following compliant conductive base material and frame adhesive are fitted to seal and are formed airtight inner chamber; Liquid crystal is filled in the airtight inner chamber, and following PS support column and liquid crystal are arranged between compliant conductive base material and the following compliant conductive base material, and following PS support column is connected in down the compliant conductive base material; Following PI film is covered in said PS support column down and reaches compliant conductive base material down, and the said PI film of going up is covered in the compliant conductive base material.
2. according to the said flexible liquid crystal display liquid crystal cell of claim 1, it is characterized in that: said PS support column down adopts epoxide resin material.
3. according to the said flexible liquid crystal display liquid crystal cell of claim 1, it is characterized in that: said PS support column is down formed by liquid-solidization of epoxy resin.
4. according to the said flexible liquid crystal display liquid crystal cell of claim 1, it is characterized in that: the height of said PS support column down is less than 4 microns.
5. according to the said flexible liquid crystal display liquid crystal cell of claim 1, it is characterized in that: the pitch p of liquid crystal molecule satisfies the relation of following formula with respect to light wavelength λ in the said liquid crystal cell:
p>4d，p>λ/Δn，Δn=?n
e-n
o
D is a liquid crystal layer box thickness, n
oBe ordinary refraction index, n
eBe the extraordinary ray refractive index, Δ n is the refractive index anisotropy.
6. according to the said flexible liquid crystal display liquid crystal cell of claim 1, it is characterized in that: said last PI film and following PI film are formed by PI liquid hot setting.
7. according to the said flexible liquid crystal display liquid crystal cell of claim 6, it is characterized in that: the solidification temperature of said PI liquid is less than or equal to 100 ℃.
8. flexible liquid crystal display liquid crystal cell; It is characterized in that: comprise compliant conductive base material, following compliant conductive base material, following PS support column, go up PI film, following PI film, liquid crystal and frame adhesive; Last compliant conductive base material comprises the TAC film, goes up silicon dioxide layer and goes up the ITO film; The TAC film, go up silicon dioxide layer and go up the ITO film and set gradually, following compliant conductive base material comprises TAC film, silicon dioxide layer and ITO film down down, the TAC film, down silicon dioxide layer and down the ITO film set gradually; Last compliant conductive base material, following compliant conductive base material and frame adhesive are fitted to seal and are formed airtight inner chamber; Liquid crystal is filled in the airtight inner chamber, and following PS support column and liquid crystal are arranged between compliant conductive base material and the following compliant conductive base material, and following PS support column is connected in down the compliant conductive base material; Following PI film is covered in said PS strong point post and reaches compliant conductive base material down, and the said PI film of going up is covered in the said compliant conductive base material of going up.
9. said according to Claim 8 flexible liquid crystal display liquid crystal cell is characterized in that: said PS support column down is the cylinder of 8 microns to 15 microns of diameters.
10. said according to Claim 8 flexible liquid crystal display liquid crystal cell is characterized in that: the height of said PS support column down is less than 4 microns.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210025022.4A CN102566151B (en) | 2012-02-06 | 2012-02-06 | Liquid crystal box of flexible liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210025022.4A CN102566151B (en) | 2012-02-06 | 2012-02-06 | Liquid crystal box of flexible liquid crystal display |
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| CN102566151A true CN102566151A (en) | 2012-07-11 |
| CN102566151B CN102566151B (en) | 2016-04-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102809852A (en) * | 2012-08-17 | 2012-12-05 | 飞优特科技（深圳）有限公司 | Flexible LCD and manufacturing method thereof |
| CN105431767A (en) * | 2013-05-14 | 2016-03-23 | 微软技术许可有限责任公司 | Methods for producing a glass-based non planar digital display |
| CN108873497A (en) * | 2018-05-27 | 2018-11-23 | 北京工业大学 | A kind of liquid crystal cell and preparation method based on photoetching process |
| CN113325621A (en) * | 2021-04-25 | 2021-08-31 | 信利半导体有限公司 | Flexible light modulation device, manufacturing method thereof, display device and electronic equipment |
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| CN101738774A (en) * | 2008-11-06 | 2010-06-16 | 北京海维元电子有限公司 | Ultrathin flexible liquid crystal display and manufacturing method thereof |
| CN201984262U (en) * | 2010-06-18 | 2011-09-21 | 信利半导体有限公司 | Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof |
| CN202677029U (en) * | 2012-02-06 | 2013-01-16 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal cell for soft liquid crystal display (LCD) |
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| CN101211069A (en) * | 2006-12-29 | 2008-07-02 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
| CN101738774A (en) * | 2008-11-06 | 2010-06-16 | 北京海维元电子有限公司 | Ultrathin flexible liquid crystal display and manufacturing method thereof |
| CN201984262U (en) * | 2010-06-18 | 2011-09-21 | 信利半导体有限公司 | Liquid crystal display lens of 3D eyeglasses and 3D eyeglasses thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102809852A (en) * | 2012-08-17 | 2012-12-05 | 飞优特科技（深圳）有限公司 | Flexible LCD and manufacturing method thereof |
| CN105431767A (en) * | 2013-05-14 | 2016-03-23 | 微软技术许可有限责任公司 | Methods for producing a glass-based non planar digital display |
| US9992825B2 (en) | 2013-05-14 | 2018-06-05 | Microsoft Technology Licensing, Llc | Methods for producing a glass-based non planar digital display |
| CN105431767B (en) * | 2013-05-14 | 2019-06-18 | 微软技术许可有限责任公司 | Method for producing non-planar digital display based on glass |
| CN108873497A (en) * | 2018-05-27 | 2018-11-23 | 北京工业大学 | A kind of liquid crystal cell and preparation method based on photoetching process |
| CN108873497B (en) * | 2018-05-27 | 2021-11-26 | 北京工业大学 | Liquid crystal box based on photoetching process and preparation method |
| CN113325621A (en) * | 2021-04-25 | 2021-08-31 | 信利半导体有限公司 | Flexible light modulation device, manufacturing method thereof, display device and electronic equipment |
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|---|---|
| CN102566151B (en) | 2016-04-06 |
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