CN202677029U - Liquid crystal cell for soft liquid crystal display (LCD) - Google Patents
Liquid crystal cell for soft liquid crystal display (LCD) Download PDFInfo
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- CN202677029U CN202677029U CN 201220036153 CN201220036153U CN202677029U CN 202677029 U CN202677029 U CN 202677029U CN 201220036153 CN201220036153 CN 201220036153 CN 201220036153 U CN201220036153 U CN 201220036153U CN 202677029 U CN202677029 U CN 202677029U
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Abstract
The utility model provides a liquid crystal cell for a soft liquid crystal display (LCD). The liquid crystal cell for the soft LCD comprises an upper soft conductive substrate, a lower soft conductive substrate, a lower photoshop (PS) support column, an upper polyimide (PI) film, a lower PI film, liquid crystal and border adhesive. The upper soft conductive substrate comprises an upper polarizer, an upper silicon dioxide layer and an upper indium tin oxide (ITO) film, and the upper polarizer, the upper silicon dioxide layer and the upper ITO film are arranged in sequence. The lower soft conductive substrate comprises a lower polarizer, a lower silicon dioxide layer and a lower ITO film, and the lower polarizer, the lower silicon dioxide layer and the lower ITO film are arranged in sequence. The upper soft conductive substrate, the lower soft conductive substrate and the border adhesive are attached and sealed to form an airtight inner cavity, and the airtight inner cavity is filled with the liquid crystal. The lower PS support column and the liquid crystal are disposed between the upper soft conductive substrate and the lower soft conductive substrate. The lower PS support column is connected with the lower soft conductive substrate. The lower PS support column and the lower soft conductive substrate are covered with the lower PI film and the upper soft conductive substrate is covered with the upper PI film.
Description
Technical field
The utility model relates to a kind of liquid crystal box of flexible liquid crystal display.
Background technology
The liquid crystal display (LCD) of using in the market is to be made take glass as base material.Be on glass substrate, to make first the ITO figure, pass through again directional process, serigraphy, dust, become the processes such as box, glass-cutting, perfusion liquid crystal, sealing, polarizer sheet sticking, check to finish the making of liquid crystal display.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 etc.The liquid crystal display manufacture craft of glass substrate and technology be comparative maturity, but owing to adopting glass substrate, the finished product of making can't be crooked, and penetrability is under some influence.
The utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of liquid crystal box of flexible liquid crystal display, comprise the compliant conductive base material, lower compliant conductive base material, lower PS support column, upper PI film, lower PI film, liquid crystal and frame adhesive, upper compliant conductive base material comprises polaroid, upper silicon dioxide layer and upper ITO film, upper polaroid, upper silicon dioxide layer and upper ITO film set gradually, lower compliant conductive base material comprises lower polaroid, lower silicon dioxide layer and lower ITO film, lower polaroid, lower silicon dioxide layer and lower ITO film set gradually, upper compliant conductive base material, lower compliant conductive base material and frame adhesive gluing, sealing form airtight inner chamber, liquid crystal is filled in the airtight inner chamber, lower PS support column and liquid crystal are arranged between compliant conductive base material and the lower compliant conductive base material, lower PS support column is connected in lower compliant conductive base material, lower PI film is covered in described lower PS support column and lower compliant conductive base material, and described upper PI film is covered in the compliant conductive base material.
Further improvement of the utility model is that described lower PS support column adopts epoxide resin material.
Further improvement of the utility model is that described lower PS support column is formed by liquid-solidization of epoxy resin.
Further improvement of the utility model is that the height of described lower PS support column is less than 4 microns.
Further improvement of the utility model is that the pitch p of liquid crystal molecule satisfies the relation of following formula with respect to light wavelength λ in the described liquid crystal cell:
p>4d，p>λ/Δn，Δn=?n
e-n
o
D is liquid crystal layer box thickness, n
oBe ordinary refraction index, n
eBe the extraordinary ray refractive index, Δ n is the refractive index anisotropy.
Further improvement of the utility model is that described upper PI film and lower PI film are formed by PI liquid hot setting.
Further improvement of the utility model is that the solidification temperature of described PI liquid is less than or equal to 100 ℃.
A kind of liquid crystal box of flexible liquid crystal display, comprise the compliant conductive base material, lower compliant conductive base material, lower PS support column, upper PI film, lower PI film, liquid crystal and frame adhesive, upper compliant conductive base material comprises the TAC film, upper silicon dioxide layer and upper ITO film, the TAC film, upper silicon dioxide layer and upper ITO film set gradually, lower compliant conductive base material comprises the TAC film, lower silicon dioxide layer and lower ITO film, the TAC film, lower silicon dioxide layer and lower ITO film set gradually, upper compliant conductive base material, lower compliant conductive base material and frame adhesive gluing, sealing form airtight inner chamber, liquid crystal is filled in the airtight inner chamber, lower PS support column and liquid crystal are arranged between compliant conductive base material and the lower compliant conductive base material, lower PS support column is connected in lower compliant conductive base material, lower PI film is covered in described lower PS support column and lower compliant conductive base material, and described upper PI film is covered in described upper compliant conductive base material.
Further improvement of the utility model is that described lower PS support column is the cylinder of 8 microns to 15 microns of diameters.
Further improvement of the utility model is that the height of described lower PS support column is less than 4 microns.
Compared to prior art, liquid crystal box of flexible liquid crystal display of the present utility model adopts and is arranged at lower PS support column and replaces the resin sphere of powder in original liquid crystal cell, plays the thick supporting role of box.In the situation that the thick again enough and substrate surface of thin box is bonding firmly, can not separate with base material producing vibration, the result then can not produce the noise of liquid crystal display.Remove glass baseplate, directly use the polaroid material to make liquid crystal display as flexible parent metal.Realize that on the basis of former liquid crystal display 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 arbitrarily crooked, integral thickness can be controlled in below the 0.4mm.Owing to removing layer glass substrate in original liquid crystal display, the optical transmittance of flexible display improves more than 1% than glass substrate liquid crystal display at least, guarantees the further raising of graphic correlation degree.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one liquid crystal box of flexible liquid crystal display.
Fig. 2 is the utility model embodiment one forming method for flexible liquid crystal cell for liquid crystal display process flow diagram.
Fig. 3 is the utility model embodiment fabrication processing figure of PS support column once.
Fig. 4 is the utility model embodiment two forming method for flexible liquid crystal cell for liquid crystal display process flow diagrams.
Fig. 5 is the utility model embodiment three forming method for flexible liquid crystal cell for liquid crystal display process flow diagrams.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further specified.
See also Fig. 1 to Fig. 3, the utility model embodiment one provides a kind of liquid crystal box of flexible liquid crystal display 10, comprise compliant conductive base material 11, lower compliant conductive base material 12, lower PS(photoresist spacer, the photonasty clearance material) support column 15, upper PI film 16(polyimide, polyimide), lower PI film 17, liquid crystal 19 and frame adhesive 20.
Upper compliant conductive base material 11 comprises polaroid 111, upper silicon dioxide layer 113 and upper ITO film 115, and upper polaroid 111, upper silicon dioxide layer 113 and upper ITO film 115 set gradually.Lower compliant conductive base material 12 comprises lower polaroid 121, lower silicon dioxide layer 123 and lower ITO film 125, and lower polaroid 121, lower silicon dioxide layer 123 and lower ITO film 125 set gradually.In the present embodiment, upper polaroid 111 and lower polaroid 121 adopt polaroid of the prior art, upper polaroid 111 and lower polaroid 121 are equipped with two TAC film 300 (Triafol Ts, Triacetyl Cellulose) and be arranged at two PVA film 310(polyvinyl alcohol (PVA) between the TAC film 300, polyvinyl alcohol).
Upper compliant conductive base material 11, liquid crystal 19, lower compliant conductive base material 12 set gradually from the bottom to top.Upper compliant conductive base material 11, lower compliant conductive base material 12 adopt frame adhesive 20 to be bonded with each other.Upper compliant conductive base material 11, lower compliant conductive base material 12 and frame adhesive 20 gluing, sealings form airtight inner chamber, and liquid crystal 19 is filled in the airtight inner chamber.Lower PS support column 15 and liquid crystal 19 are arranged between compliant conductive base material 11 and the lower compliant conductive base material 12.Lower PS support column 15 is connected in lower compliant conductive base material 12.
In the present embodiment, lower PS support column 15 adopts epoxide resin material.Lower PS support column 15 is formed by liquid-solidization of epoxy resin.The lower PS support column 15 of lower compliant conductive base material 12 is the cylinder of 8 microns to 15 microns of diameters.
Lower PI film 17 is covered in described lower PS support column 15 and lower compliant conductive base material 12, and described upper PI film 16 is covered in compliant conductive base material 11.Upper PI film 16 and lower PI film 17 are formed by PI liquid hot setting.
After liquid crystal 19 is filled with, liquid crystal molecule presents continuous 90 degree distortion configurations in liquid crystal box of flexible liquid crystal display 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 described liquid crystal box of flexible liquid crystal display 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 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 liquid crystal box of flexible liquid crystal display of the utility model embodiment one may further comprise the steps:
The ITO graphic making is got respectively polaroid 111, lower polaroid 121 as base material, respectively sputter silicon dioxide layer (SiO on upper polaroid 111, lower polaroid 121 surfaces
2), plate again one deck ITO film (Indium-Tin Oxide, tin indium oxide) to make upper compliant conductive base material 11 and lower compliant conductive base material 12.Upper compliant conductive base material 11 comprises polaroid 111, upper silicon dioxide layer 113 and upper ITO film 115, and lower compliant conductive base material 12 comprises lower polaroid 121, lower silicon dioxide layer 123 and lower ITO film 125.Upper compliant conductive base material 11 and lower compliant conductive base material 12 both can substitute the glass baseplate of former liquid crystal display, can play again the effect of polaroid.On upper compliant conductive base material 11 and lower compliant conductive base material 12, make the ITO figure, make lower ITO figure at the lower ITO film 125 of lower compliant conductive base material 12 at the ITO of upper compliant conductive base material 11 film by exposure technique.The exposure technique that adopts is identical with existing exposure technique, comprise apply photoresists, through the exposure of mask plate selectivity, develop, form and the processes such as the on all four photoetching offset plate figure of mask plate figure, harsh, cleaning at base material, do not repeat them here.Polarizer substrate material can be selected variety classes according to product display mode and environment for use, and upper polaroid 111 can use common transmission polaroid, also can use with the polaroid of compensate film or high durable etc.; Lower polaroid 121 can use transmission sheet, semi-transparent, reflector plate, compensating plate, high durable etc.
The PS support column arranges, and makes lower PS support column 15 at the lower ITO film 125 of lower compliant conductive base material 12, and lower PS support column 15 is connected in the lower ITO film 125 of lower compliant conductive base material 12.In the present embodiment, the lower PS support column 15 of lower compliant conductive base material 12 is the cylinder of 8 microns to 15 microns of diameters.
PI(polyimide, polyimide) film applies, on the lower ITO figure of the upper ITO figure of upper compliant conductive base material 11 and lower compliant conductive base material 12, apply respectively PI liquid (polyimide, polyimide), rub to form respectively upper PI film 16 and the lower PI film 17 of directed usefulness behind PI liquid (polyimide, the polyimide) hot setting by certain orientation with flannelette.The solidification temperature of PI liquid is less than or equal to 100 ℃.Upper PI film 16 and lower PI film 17 can be in the specific direction orientations of upper PI film 16 and lower PI film 17 edges for the liquid crystal 19 that makes liquid crystal box of flexible liquid crystal display 10.Coating is identical with existing technique with rubbing method, and rubbing angle requires according to product design and the polarization direction of upper compliant conductive base material 11, lower compliant conductive base material 12 arranges.
Become box, upper compliant conductive base material 11, lower compliant conductive base material 12 are laminated and make sylphon.Get compliant conductive base material 11 and stamp sealing epoxy resin glue as frame adhesive 20 with the silk screen process mode, adopt equally the silk screen process mode at lower compliant conductive base material 12 seal ITO electrode conduction point glue.Upper compliant conductive base material 11, lower compliant conductive base material 12 fitted and frame adhesive 20 is solidified to make sylphon.Alignment mark is set during applying, can exerts pressure so that liquid crystal box of flexible liquid crystal display 10 thickness keep evenly to upper compliant conductive base material 11, lower compliant conductive base material 12 during curing.Through behind the hot setting, the gap can not occur for the consistency of thickness of liquid crystal box of flexible liquid crystal display 10, upper compliant conductive base material 11, lower compliant conductive base material 12 changes.
The cutting of liquid crystal box of flexible liquid crystal display 10 adopts shearing or die-cut mode that liquid crystal box of flexible liquid crystal display 10 is cut into unit box to liquid crystal box of flexible liquid crystal display 10.Because upper compliant conductive base material 11, lower compliant conductive base material 12 are flexible materials, thereby can use and shear or die-cut mode is once finished, that omits former technique 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.
Sealing seals perfusing hole with ultraviolet curing glue.
Range estimation is or/and electrical measurement, checks by light platform and electric logging device outward appearance and the display graphics to product.
Because upper compliant conductive base material 11 is flexible parent metal, be difficult for fixing, apply, become in the box step at ITO graphic making, the setting of PS support column, PI film, upper compliant conductive base material 11 usefulness adhesive tapes are fixed on glass plate process.
The manufacture craft of lower PS support column 15 may further comprise the steps:
Frictioning is evenly scraped completely whole lower compliant conductive base material 12 with glue scraping plate with epoxy resin liquid.Be understandable that, gap that can be by glue scraping plate and lower compliant conductive base material 12 surfaces are set and glue scraping plate translational speed are to obtain thickness and the homogeneity of required epoxy resin liquid.
Spin coating will have the lower compliant conductive base material 12 of epoxy resin liquid to be placed on the spin coater, and compliant conductive base material 12 and High Rotation Speed are at 12 PS films that form consistency of thickness of lower compliant conductive base material thereby vacuum suction is stayed.The rotating speed of High Rotation Speed is greater than 600 circle per minutes.The thickness of PS film can be controlled 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 lower compliant conductive base material 12.The preliminary drying temperature is lower than 100 degree.
Exposure, design, is transferred to the dot pattern on the mask plate on the lower compliant conductive base material 12 by ultraviolet exposure by the dot pattern equidistant, that diameter is consistent on the mask plate.Epoxy resin liquid is photosensitive material, be subjected to the radiation of ultraviolet after, it is crosslinked that molecule occurs, and becomes soluble substance.
Develop, by developer solution removed by the part of ultraviolet radiation, the epoxy resin solid that forms equal altitudes, column on lower compliant conductive base material 12 surfaces as under PS support column 15.Because the film thickness monitoring of PS film is below 4 microns, thereby the height of the lower PS support column 15 that forms after the sensitization of PS film is also less than 4 microns.Lower PS support column 15 replaces the resin sphere of powder in liquid crystal box of flexible liquid crystal display 10, play the thick supporting role of box.
Clean, clean the developer solution of lower compliant conductive base material 12 remained on surface and the photosensitive material of dissolving with DI water.
Solidify, with the oven dry of the moisture in lower compliant conductive base material 12 and the epoxy resin, improve simultaneously the bonding strength of lower compliant conductive base material 12 and epoxy resin by high temperature.
As shown in Figure 4, embodiment two of the present utility model is 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, finish range estimation or/and after the electrical measurement, cover the PVA film 310(polyvinyl alcohol (PVA) that one deck has polarizing properties at liquid crystal box of flexible liquid crystal display 10 outside surfaces, polyvinyl alcohol), the factor analysis such as the display mode of its polarization direction and product, optimal viewing angle.On PVA film 310, cover again one deck TAC film 300, finish the making that liquid crystal box of flexible liquid crystal display 10 shows.
As shown in Figure 5, embodiment three of the present utility model is 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, finish range estimation or/and after the electrical measurement, only cover the PVA film 310(polyvinyl alcohol (PVA) that one deck has polarizing properties at liquid crystal box of flexible liquid crystal display 10 outside surfaces, polyvinyl alcohol), the factor analysis such as the display mode of its polarization direction and product, optimal viewing angle.The upper compliant conductive base material 11 of the liquid crystal box of flexible liquid crystal display 10 of embodiment three, lower compliant conductive base material 12 be with the upper compliant conductive base material 11 of embodiment one, the difference part of lower compliant conductive base material 12, and upper compliant conductive base material 11, the lower compliant conductive base material 12 of the liquid crystal box of flexible liquid crystal display 10 of embodiment three only have one deck TAC film 300.
The utility model adopts and is arranged at the resin sphere of powder that lower PS support column 15 replaces in original liquid crystal box of flexible liquid crystal display 10, plays the thick supporting role of box.Again can be firm with substrate bonding in the situation that thin box is thick, 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 liquid crystal display as flexible parent metal.Realize that on the basis of former liquid crystal display 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 arbitrarily crooked, integral thickness can be controlled in below the 0.4mm.Owing to removing layer glass substrate in original liquid crystal display, the optical transmittance of flexible display improves more than 1% than glass substrate liquid crystal display at least, guarantees the further raising of graphic correlation degree.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. liquid crystal box of flexible liquid crystal display, it is characterized in that: comprise the compliant conductive base material, lower compliant conductive base material, lower PS support column, upper PI film, lower PI film, liquid crystal and frame adhesive, upper compliant conductive base material comprises polaroid, upper silicon dioxide layer and upper ITO film, upper polaroid, upper silicon dioxide layer and upper ITO film set gradually, lower compliant conductive base material comprises lower polaroid, lower silicon dioxide layer and lower ITO film, lower polaroid, lower silicon dioxide layer and lower ITO film set gradually, upper compliant conductive base material, lower compliant conductive base material and frame adhesive gluing, sealing form airtight inner chamber, liquid crystal is filled in the airtight inner chamber, lower PS support column and liquid crystal are arranged between compliant conductive base material and the lower compliant conductive base material, lower PS support column is connected in lower compliant conductive base material, lower PI film is covered in described lower PS support column and lower compliant conductive base material, and described upper PI film is covered in the compliant conductive base material.
2. described liquid crystal box of flexible liquid crystal display according to claim 1, it is characterized in that: described lower PS support column adopts epoxide resin material.
3. described liquid crystal box of flexible liquid crystal display according to claim 1, it is characterized in that: described lower PS support column is formed by liquid-solidization of epoxy resin.
4. described liquid crystal box of flexible liquid crystal display according to claim 1, it is characterized in that: the height of described lower PS support column is less than 4 microns.
5. described liquid crystal box of flexible liquid crystal display according to 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 described liquid crystal cell:
p>4d，p>λ/Δn，Δn=?n
e-n
o
D is 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. described liquid crystal box of flexible liquid crystal display according to claim 1, it is characterized in that: described upper PI film and lower PI film are formed by PI liquid hot setting.
7. described liquid crystal box of flexible liquid crystal display according to claim 6, it is characterized in that: the solidification temperature of described PI liquid is less than or equal to 100 ℃.
8. liquid crystal box of flexible liquid crystal display, it is characterized in that: comprise the compliant conductive base material, lower compliant conductive base material, lower PS support column, upper PI film, lower PI film, liquid crystal and frame adhesive, upper compliant conductive base material comprises the TAC film, upper silicon dioxide layer and upper ITO film, the TAC film, upper silicon dioxide layer and upper ITO film set gradually, lower compliant conductive base material comprises the TAC film, lower silicon dioxide layer and lower ITO film, the TAC film, lower silicon dioxide layer and lower ITO film set gradually, upper compliant conductive base material, lower compliant conductive base material and frame adhesive gluing, sealing form airtight inner chamber, liquid crystal is filled in the airtight inner chamber, lower PS support column and liquid crystal are arranged between compliant conductive base material and the lower compliant conductive base material, lower PS support column is connected in lower compliant conductive base material, lower PI film is covered in described lower PS support column and lower compliant conductive base material, and described upper PI film is covered in described upper compliant conductive base material.
9. described liquid crystal box of flexible liquid crystal display according to claim 8, it is characterized in that: described lower PS support column is the cylinder of 8 microns to 15 microns of diameters.
10. described liquid crystal box of flexible liquid crystal display according to claim 8, it is characterized in that: the height of described lower PS support column is less than 4 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220036153 CN202677029U (en) | 2012-02-06 | 2012-02-06 | Liquid crystal cell for soft liquid crystal display (LCD) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220036153 CN202677029U (en) | 2012-02-06 | 2012-02-06 | Liquid crystal cell for soft liquid crystal display (LCD) |
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| Publication Number | Publication Date |
|---|---|
| CN202677029U true CN202677029U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220036153 Expired - Fee Related CN202677029U (en) | 2012-02-06 | 2012-02-06 | Liquid crystal cell for soft liquid crystal display (LCD) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566151A (en) * | 2012-02-06 | 2012-07-11 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN108034373A (en) * | 2017-12-15 | 2018-05-15 | 京东方科技集团股份有限公司 | Sealant and preparation method thereof, display panel and preparation method thereof |
| CN110412784A (en) * | 2018-04-28 | 2019-11-05 | 咸阳彩虹光电科技有限公司 | A kind of liquid crystal display panel |
-
2012
- 2012-02-06 CN CN 201220036153 patent/CN202677029U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566151A (en) * | 2012-02-06 | 2012-07-11 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN102566151B (en) * | 2012-02-06 | 2016-04-06 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN108034373A (en) * | 2017-12-15 | 2018-05-15 | 京东方科技集团股份有限公司 | Sealant and preparation method thereof, display panel and preparation method thereof |
| WO2019114698A1 (en) * | 2017-12-15 | 2019-06-20 | 京东方科技集团股份有限公司 | Sealant and preparation method therefor, and display panel and preparation method therefor |
| CN108034373B (en) * | 2017-12-15 | 2020-05-26 | 京东方科技集团股份有限公司 | Frame sealing glue and preparation method thereof, and display panel and preparation method thereof |
| CN110412784A (en) * | 2018-04-28 | 2019-11-05 | 咸阳彩虹光电科技有限公司 | A kind of liquid crystal display panel |
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