CN102540581A - Liquid crystal box for three-dimensional (3D) liquid crystal spectacles - Google Patents
Liquid crystal box for three-dimensional (3D) liquid crystal spectacles Download PDFInfo
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- CN102540581A CN102540581A CN2012100250347A CN201210025034A CN102540581A CN 102540581 A CN102540581 A CN 102540581A CN 2012100250347 A CN2012100250347 A CN 2012100250347A CN 201210025034 A CN201210025034 A CN 201210025034A CN 102540581 A CN102540581 A CN 102540581A
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Abstract
The invention provides a liquid crystal box for a pair of three-dimensional (3D) liquid crystal spectacles, which comprises upper indium tin oxide (ITO) glass, lower ITO glass, a polystyrene (PS) supporting post, an upper proportion integration (PI) film, a lower PI film, liquid crystals and glue for a margin frame, wherein the upper ITO glass comprises an upper glass substrate and an upper ITO film, and the lower ITO glass comprises a lower glass substrate and a lower ITO film. The liquid crystal box for the 3D liquid crystal spectacles is also provided with an upper polaroid and a lower polaroid, wherein the lower polaroid, the lower glass substrate, the lower ITO film, the liquid crystals, the upper ITO film, the upper glass substrate and the upper polaroid are sequentially arranged from bottom to top, the upper glass substrate and the lower glass substrate are mutually jointed by adopting the glue for the margin frame, the upper ITO glass, the lower ITO glass and the glue for the margin frame are jointed and sealed so as to form a sealed inner cavity, the liquid crystals are filled in the sealed inner cavity, the PS supporting point post is arranged in the sealed inner cavity, the PS supporting point post is fixedly connected to the ITO films and is also used for supporting the upper ITO glass, the lower PI film is covered at the PS supporting point post and the lower ITO film, and the upper PI film is covered at the upper ITO film.
Description
Technical field
The present invention relates to a kind of liquid crystal cell, relate in particular to a kind of 3D liquid crystal glasses liquid crystal cell.
Background technology
Existing one-tenth box technology, the thick control of box mainly relies on size, density and the homogeneity of the support powder between two sheet glass to guarantee.The technology of dusting is at the identical sphere of powder of a slice sprinkling particle diameter on glass, is divided into doing spray and two kinds of technologies of wet shot.Doing spray, is that the resin sphere of powder is sprayed in spray gun through pressing sky or nitrogen, and under effect of electric field, the sphere of powder is scattered in the ito glass surface.The homogeneity of powder is to control through parameters such as the distance of spray gun and glass, spray gun pressure, electric field intensity and distribution (spray gun voltage, steel wire voltage), settling times.The density of powder is through how much controlling of the amount of dusting once.Wet shot is that the resin sphere of powder is mixed with volatile organic solvent in proportion, and mixed liquor is sprayed at glass surface, and organic solvent volatilization back glass stays the sphere of powder.The homogeneity of powder is to control through parameters such as the distance of spray gun and glass, the time of dusting, settling times.The density of powder is how much controlling through powder ratio in the mixed liquor.The sphere of powder of two kinds of spray processing formation has common deficiency; At first; The sphere of powder is unfixing between two sheet glass, and it can move under external force (like ultrasound wave etc.) effect, when being used in the 3D glasses; When two sheet glass gaps less than 4 microns, the high-speed switch of liquid crystal display can cause the vibrations of the sphere of powder and produce the noise of screen; Secondly, be to guarantee the powder unanimity that is evenly distributed, the some places powder is many, and the some places powder is few, even the powder clustering phenomena is arranged.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art; The present invention provides a kind of 3D liquid crystal glasses liquid crystal cell; Comprise ito glass, following ito glass, PS support column, go up PI film, following PI film, liquid crystal and frame adhesive; Said upward ito glass comprises that top glass substrate reaches upward ITO film, and following ito glass comprises that lower glass substrate reaches ITO film down, and said 3D liquid crystal glasses liquid crystal cell 10 also is provided with polaroid, following polaroid; Said down polaroid, lower glass substrate, down ITO film, liquid crystal, go up ITO film, top glass substrate, go up polaroid, go up polaroid and set gradually from the bottom to top; Top glass substrate 111 and lower glass substrate 121 adopt frame adhesive to be bonded with each other, and said upward ito glass, following ito glass and frame adhesive are fitted to seal and formed airtight inner chamber, and liquid crystal is filled in the airtight inner chamber; Said PS strong point post is arranged in the said closed cavity; Said PS strong point post is fixedly connected on said ITO film and supports the said ito glass of going up, and said PI film down is covered in said PS strong point post and reaches ITO film down, and the said PI film of going up is covered in the said ITO film of going up.
Of the present inventionly further be improved to, said PS support column adopts epoxide resin material.
Of the present inventionly further be improved to, said PS support column is to be formed by liquid-solidization of epoxy resin.
Of the present inventionly further be improved to, the height of said PS support column 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 250 ℃.
Compared to prior art, the present invention adopts the PS support column that is arranged at down ito glass to replace 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 glass surface, can not separate to produce and vibrate with glass, the result then can not produce the noise of liquid crystal display.
Description of drawings
Fig. 1 is the structural representation of 3D liquid crystal glasses liquid crystal cell of the present invention.
Fig. 2 is the process flow diagram of 3D liquid crystal glasses forming liquid crystal box method of the present invention.
Fig. 3 is the process flow diagram that the PS strong point post of PS in the 3D liquid crystal glasses forming liquid crystal box method of the present invention is provided with.
Embodiment
Below in conjunction with description of drawings and embodiment the present invention is further specified.
See also Fig. 1 to Fig. 3; The invention provides a kind of 3D liquid crystal glasses liquid crystal cell 10; Comprise ITO (Indium-Tin Oxide; Tin indium oxide) glass 11, time ito glass 12, PS (photoresist spacer, photonasty clearance material) support column 13, last PI (polyimide, polyimide) film 15, following PI film 16, liquid crystal 21 and frame adhesive 23.
Last ito glass 11 comprises top glass substrate 111 and goes up ITO film 113 that following ito glass 12 comprises that lower glass substrate 121 reaches ITO film 123 down.The 3D liquid crystal glasses liquid crystal cell 10 of present embodiment also can be provided with polaroid 25, following polaroid 27.Last polaroid 25, polaroid 27 can fit in top glass substrate 111 and lower glass substrate 121 respectively down.Following polaroid 27, lower glass substrate 121, down ITO film 123, liquid crystal 21, go up ITO film 113, top glass substrate 111, go up polaroid 25 and set gradually from the bottom to top.Top glass substrate 111 and lower glass substrate 121 adopt frame adhesive 23 to be bonded with each other.Last ito glass 11, the sealing of fitting of ito glass 12 and frame adhesive 23 forms airtight inner chamber down, and liquid crystal 21 is filled in the airtight inner chamber.
Said PS strong point post is arranged in the said closed cavity; Said PS strong point post is fixedly connected on said ITO film and supports the said ito glass 11 of going up; Said PI film 16 down is covered in said PS strong point post and reaches ITO film 123 down, and the said PI film 15 of going up is covered in the said ITO film 113 of going up.PS (photoresist spacer, photonasty clearance material) support column 13 adopts epoxide resin material.PS (photoresist spacer, photonasty clearance material) support column 13 is to be formed by liquid-solidization of epoxy resin.Last PI film 15 reaches down, and PI film 16 is formed by PI liquid hot setting.
After liquid crystal 21 charged into, liquid crystal molecule presented continuous 90 degree distortion configurations in liquid crystal cell.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.
10 one-tenth cassette methods of a kind of 3D liquid crystal glasses liquid crystal cell, 10 one-tenth cassette methods of said 3D liquid crystal glasses liquid crystal cell may further comprise the steps:
Clean, clean ito glass (Indium-Tin Oxide, tin indium oxide) and dry with as the following ito glass 12 that is arranged at 3D liquid crystal glasses liquid crystal cell 10 lower floors and be arranged at the last ito glass 11 on 3D liquid crystal glasses liquid crystal cell 10 upper stratas.ITO glass can be selected according to requirement of products.Following ito glass 12 can adopt clean-out system and DI water (Deionization Water, deionized water) to clean, and can will descend the impurity on ito glass 12 surfaces and greasy dirt to clean through physics or chemical method.After cleaning, following ito glass 12 needs water is removed and drying, to guarantee the crudy of next step.
Photoetching, on cleaning up ito glass 11 and down on the ito glass 12 (Indium-Tin Oxide, tin indium oxide) respectively photoetching make the ITO figure.Photoetching method is identical with existing ito glass photoetching method, and the ITO figure is formed through photoetching by the following ITO film 123 of following ito glass 12, comprises and steps such as gluing, exposure, development, etching repeats no more at this.The ITO figure divides adjustment of the printing plate figure and following domain shape, and last ito glass 11 adopts and carries out photoetching with following ito glass 12 identical methods.
PS (photoresist spacer, photonasty clearance material) support column 13 is provided with, and in the present embodiment, PS support column 13 adopts epoxy resin.In this step, be formed at the PS support column 13 of making the epoxy resin material on the ITO figure of ito glass.
PI (polyimide; Polyimide) film applies; At last ito glass 11, apply PI (polyimide respectively on the ITO figure of ito glass 12 down; Polyimide) liquid, be coated on ito glass 11, down behind the PI liquid hot setting of ito glass 12 respectively with flannelette by last PI film 15 and the following PI film 16 of certain orientation friction to form directed usefulness.The solidification temperature of PI liquid is 250 ℃.Last PI film reaches down, and the PI film is used for making the liquid crystal 21 of liquid crystal cell to reach the specific direction orientations in PI film edge down at last PI film.In the present embodiment, the PI film was to be formed by liquid-solidization of PI that is coated on ito glass 11, following ito glass 12 respectively under last PI film reached.
Become box, get ito glass 11 and stamp sealing epoxy resin glue as frame adhesive 23, adopt the silk screen process mode printing ITO electrode conduction point glue on the ito glass 12 down equally with the silk screen process mode.To go up ito glass 11 and down ito glass 12 fit and frame adhesive 23 solidified to process sylphon.During applying alignment mark can be set, and press the alignment mark contraposition and fit.During curing can to two blocks of glass exert pressure with so that liquid crystal 21 box thickness keep evenly.
Cutting cuts into unit box to whole sylphon.
Perfusion vacuumizes unit box, from the perfusing hole perfusion liquid crystal 21 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.
Paste polaroid, paste polaroid respectively according to product requirement, accomplish production of products in the top and bottom of liquid crystal cell.
On following ito glass 12, carrying out 13 settings of PS support column may further comprise the steps:
Clean, clean the following ito glass 12 that the ITO figure is arranged with DI water (Deionization Water, deionized water), the Impurity removal of ITO patterned surface is clean.
Drip glue, drip row's epoxy resin liquid on following ito glass 12 surfaces with minim pipette, the dropping liquid amount is by pressing empty pressure size to control.Epoxy resin liquid can adopt the mixed liquor of liquid-state epoxy resin or epoxy resin and solvent configuration.
Frictioning is evenly scraped completely whole following ito glass 12 with glue scraping plate with epoxy resin liquid.It is understandable that, can be through surperficial gap of glue scraping plate and following ito glass 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 ito glass 12 of epoxy resin liquid to be placed on the spin coater, and ito glass 12 and high speed rotating are at 12 PS films that form consistency of thickness of following ito glass 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 glass.The preliminary drying temperature is lower than 100 degree.
Exposure, design through ultraviolet exposure, is transferred to the dot pattern on the mask plate on glass 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, the epoxy resin solid that on following ito glass 12 surfaces, forms equal altitudes, column is as PS support column 13 through developer solution.Because the film thickness monitoring of PS film is below 4 microns, thereby the height of the PS support column 13 that forms after the sensitization of PS film is also less than 4 microns.
Clean the developer solution of ito glass 12 remained on surface and the photosensitive material of dissolving under cleaning with DI water.
Curing will descend ito glass 12 and the moisture in the epoxy resin to dry through high temperature, the bonding strength of ito glass 12 and epoxy resin under improving simultaneously.
The present invention adopts the PS support column that is arranged at down ito glass 12 to replace 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 glass surface, can not separate to produce and vibrate with glass, the result then can not produce the noise of liquid crystal display.
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.The present invention does not address part and is applicable to prior art.
Claims (7)
1. 3D liquid crystal glasses liquid crystal cell; It is characterized in that: comprise ito glass, following ito glass, PS support column, go up PI film, following PI film, liquid crystal and frame adhesive; Said upward ito glass comprises that top glass substrate reaches upward ITO film, and following ito glass comprises that lower glass substrate reaches ITO film down, and said 3D liquid crystal glasses liquid crystal cell also is provided with polaroid, following polaroid; Said down polaroid, lower glass substrate, down ITO film, liquid crystal, go up ITO film, top glass substrate, go up polaroid, go up polaroid and set gradually from the bottom to top; Top glass substrate and lower glass substrate adopt frame adhesive to be bonded with each other, and said upward ito glass, following ito glass and frame adhesive are fitted to seal and formed airtight inner chamber, and liquid crystal is filled in the airtight inner chamber; Said PS strong point post is arranged in the said closed cavity; Said PS strong point post is fixedly connected on said ITO film and supports the said ito glass of going up, and said PI film down is covered in said PS strong point post and reaches ITO film down, and the said PI film of going up is covered in the said ITO film of going up.
2. according to the said 3D liquid crystal glasses of claim 1 liquid crystal cell, it is characterized in that: said PS support column adopts epoxide resin material.
3. according to the said 3D liquid crystal glasses of claim 1 liquid crystal cell, it is characterized in that: said PS support column is to be formed by liquid-solidization of epoxy resin.
4. according to the said 3D liquid crystal glasses of claim 1 liquid crystal cell, it is characterized in that: the height of said PS support column is less than 4 microns.
5. according to the said 3D liquid crystal glasses of claim 1 liquid crystal cell, 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 3D liquid crystal glasses of claim 1 liquid crystal cell, 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 3D liquid crystal glasses of claim 6 liquid crystal cell, it is characterized in that: the solidification temperature of said PI liquid is 250 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100250347A CN102540581A (en) | 2012-02-06 | 2012-02-06 | Liquid crystal box for three-dimensional (3D) liquid crystal spectacles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100250347A CN102540581A (en) | 2012-02-06 | 2012-02-06 | Liquid crystal box for three-dimensional (3D) liquid crystal spectacles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102540581A true CN102540581A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100250347A Pending CN102540581A (en) | 2012-02-06 | 2012-02-06 | Liquid crystal box for three-dimensional (3D) liquid crystal spectacles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102540581A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185989A (en) * | 2013-03-21 | 2013-07-03 | 江西合力泰科技股份有限公司 | LCD (liquid crystal display) stereoscopic glasses lenses |
| CN109521608A (en) * | 2018-10-15 | 2019-03-26 | 友达光电股份有限公司 | Display and method of manufacturing the same |
| CN110867136A (en) * | 2019-11-22 | 2020-03-06 | 维沃移动通信有限公司 | Pole screen and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050099578A1 (en) * | 2003-11-08 | 2005-05-12 | Kim Jeom J. | Liquid crystal display device and method of fabricating the same |
| CN101211069A (en) * | 2006-12-29 | 2008-07-02 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
| 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 |
| CN202677030U (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 three dimensional (3D) liquid crystal glasses |
-
2012
- 2012-02-06 CN CN2012100250347A patent/CN102540581A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050099578A1 (en) * | 2003-11-08 | 2005-05-12 | Kim Jeom J. | Liquid crystal display device and method of fabricating the same |
| CN101211069A (en) * | 2006-12-29 | 2008-07-02 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
| 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 |
| CN202677030U (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 three dimensional (3D) liquid crystal glasses |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185989A (en) * | 2013-03-21 | 2013-07-03 | 江西合力泰科技股份有限公司 | LCD (liquid crystal display) stereoscopic glasses lenses |
| CN109521608A (en) * | 2018-10-15 | 2019-03-26 | 友达光电股份有限公司 | Display and method of manufacturing the same |
| CN110867136A (en) * | 2019-11-22 | 2020-03-06 | 维沃移动通信有限公司 | Pole screen and electronic equipment |
| CN110867136B (en) * | 2019-11-22 | 2021-10-15 | 维沃移动通信有限公司 | Pole screen and electronic equipment |
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Application publication date: 20120704 |