CN103412443A - Box pairing method for display panel - Google Patents
Box pairing method for display panel Download PDFInfo
- Publication number
- CN103412443A CN103412443A CN2013103083196A CN201310308319A CN103412443A CN 103412443 A CN103412443 A CN 103412443A CN 2013103083196 A CN2013103083196 A CN 2013103083196A CN 201310308319 A CN201310308319 A CN 201310308319A CN 103412443 A CN103412443 A CN 103412443A
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- Prior art keywords
- substrate
- sealed plastic
- display panel
- plastic box
- ultraviolet light
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The embodiment of the invention provides a box pairing method for a display panel, relates to the technical field of display, and can solve the problem that the non-transparent metal line and metal block enable the frame sealing glue to be low in reaction rate in ultraviolet light polymerization in the prior art. The display panel provided with the box pairing method comprises a first substrate and a second substrate, the box pairing method comprises the following steps: frame sealing glue is formed on the perimeter zone of the first substrate; liquid crystal is formed on the second substrate; solidification processing is conducted to the frame sealing glue; the first substrate and the second substrate are paired before the frame sealing glue is hardened, so as to enable one side of the first substrate formed with frame sealing glue to be corresponded with one side of the second substrate formed with liquid crystal.
Description
Technical field
The present invention relates to the display technique field, relate in particular to display panel to cassette method.
Background technology
Continuous progress along with display technique, the user constantly increases the demand of display device, TFT-LCD(Thin Film Transistor-Liquid Crystal Display, the Thin Film Transistor (TFT) liquid crystal display) rely on its low-power consumption, low cost and the characteristics such as radiationless, obtained especially in recent years the development of advancing by leaps and bounds.
In the molding process of existing liquid crystal indicator, generally adopt ODF(one drop filling, fast drip) technique.Wherein, the technological process of ODF comprises: first on color membrane substrates, apply sealed plastic box, and dispenser method on array base palte, then two plate bases are sent into cartridge device is carried out box, then successively under the condition of ultraviolet lighting and heating, complete solidifying of sealed plastic box, thereby complete whole ODF technique.In this ODF technological process, because color membrane substrates is designed with black matrix (for fear of periphery generation light leakage phenomena) at the sealed plastic box coating zone, therefore ultraviolet light normally irradiates from the array base palte side, and, for preventing that the liquid crystal in box is subject to UV-irradiation, the ultraviolet light baffle plate need to be set between ultraviolet source and array base palte.
Yet in array base palte, the needs due to design, also be provided with some opaque metal wire and derbies at the sealed plastic box coating zone, these opaque metal wires and derby can cause the reaction rate of sealed plastic box when carrying out ultraviolet light polymerization lower.
Summary of the invention
Embodiments of the invention provide display panel to cassette method, can solve in prior art opaque metal wire and derby and cause the lower problem of the reaction rate of sealed plastic box when carrying out ultraviolet light polymerization.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The embodiment of the present invention provide a kind of display panel to cassette method, described display panel comprises first substrate and second substrate, comprising:
Neighboring area at described first substrate forms sealed plastic box;
On described second substrate, form liquid crystal;
Described sealed plastic box is cured to processing;
Before described sealed plastic box generation sclerous reaction, described first substrate and second substrate are carried out box, make described first substrate be formed with a side of sealed plastic box corresponding with the side that described second substrate is formed with liquid crystal.
Described sealed plastic box adopts the ultraviolet curing type sealed plastic box.
The material of described sealed plastic box is the acrylate compounds.
The described step that described sealed plastic box is cured to processing comprises:
Described sealed plastic box is carried out to the ultraviolet light polymerization processing.
The scope of described ultraviolet light intensity is 3000-10000mJ/cm
2.
Described ultraviolet light intensity is 5000mJ/cm
2.
The ultraviolet light wavelength that described ultraviolet light polymerization processing is used is in the scope of 320 nanometer to 380 nanometers.
The scope of described ultraviolet light wavelength is 330nm-340nm.
Described cassette method is also comprised:
Described first substrate to after box and described second substrate are carried out to heat treated.
The scope of the temperature of heat treated is 100-140 ℃.
The display panel that the embodiment of the present invention provides to cassette method, the neighboring area that is included in first substrate forms sealed plastic box, on second substrate, form liquid crystal, sealed plastic box is cured to processing, before sealed plastic box generation sclerous reaction, first substrate and second substrate are carried out box, make first substrate be formed with a side of sealed plastic box corresponding with the side that second substrate is formed with liquid crystal.By this scheme, because the curing processing by sealed plastic box is arranged on first substrate and second substrate to before box, on the one hand, solve in the prior art opaque metal wire and derby and caused the lower problem of the reaction rate of sealed plastic box when carrying out ultraviolet light polymerization, on the other hand, without between ultraviolet source and array base palte, using the ultraviolet light baffle plate to block liquid crystal, improved the reaction rate of sealed plastic box, simplified processing step.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be display panel provided by the invention to the cassette method schematic flow sheet;
Fig. 2 is the process flow diagram to cassette method two of display panel provided by the invention;
Fig. 3 is sealed plastic box E-200 provided by the invention in time viscosity change curve in the ultraviolet light polymerization processing procedure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
The embodiment of the present invention provide a kind of display panel to cassette method, described display panel comprises first substrate and second substrate, comprising:
Neighboring area at described first substrate forms sealed plastic box;
On described second substrate, form liquid crystal;
Described sealed plastic box is cured to processing;
Before described sealed plastic box generation sclerous reaction, described first substrate and second substrate are carried out box, make described first substrate be formed with a side of sealed plastic box corresponding with the side that described second substrate is formed with liquid crystal.
The display panel that the embodiment of the present invention provides to cassette method, as shown in Figure 1, the method comprises:
S101, provide first substrate and second substrate.
Preferably, the size of described first substrate and described second substrate can be more than or equal to 10 inches.This is due to, the display panel more than 10 inches, and liquid crystal can just touch peripheral sealed plastic box after having spread the long time, and liquid crystal and uncured sealed plastic box are short duration of contact, pollute lighter; Otherwise, the display panel below 10 inches, the liquid crystal diffusion touches rapidly peripheral sealed plastic box, and liquid crystal and uncured sealed plastic box are long duration of contact, and polluting may be heavier.
S102, in the neighboring area of first substrate, form sealed plastic box.
Particularly, apply sealed plastic box in the neighboring area of first substrate, said neighboring area is corresponding to the non-display area of display panel here.
Preferably, described sealed plastic box can adopt the ultraviolet curing type sealed plastic box.
Preferably, the material of described sealed plastic box can be the acrylics compound.
It should be noted that, in the embodiment of the present invention, sealed plastic box is coated on first substrate and is preferred version.Sealed plastic box can be coated on second substrate, the embodiment of the present invention does not limit yet.But liquid crystal and sealed plastic box all can not be formed on same substrate.
S103, described sealed plastic box is cured to processing.Preferably, can use ultraviolet light to be cured processing.
Particularly, the scope of described ultraviolet light intensity can be 3000-10000mJ/cm
2.Preferably, described ultraviolet light intensity can be 5000mJ/cm
2.
Preferably, described ultraviolet light polymerization process the ultraviolet light wavelength of using can be in the scope of 320 nanometer to 380 nanometers.Further, the ultraviolet light wavelength is best in the scope of 330nm-340nm, and now ultraviolet light has better solidification effect to sealed plastic box.
S104, on second substrate, form liquid crystal.
Particularly, be that the mode instiled forms liquid crystal on second substrate.
In the embodiment of the present invention, S104 can carry out simultaneously with S102, two steps of S103, can before sealed plastic box generation sclerous reaction, carry out box with the second substrate that is provided with liquid crystal to guarantee follow-up first substrate.
S105, before described sealed plastic box generation sclerous reaction, described first substrate and second substrate are carried out box, make first substrate be formed with a side of sealed plastic box corresponding with the side that described second substrate is formed with liquid crystal.Concrete condition as shown in Figure 2.
Those skilled in the art are as can be known, and liquid sealed plastic box, being subject to ultraviolet light polymerization after processing a period of time, starts to occur sclerous reaction.Therefore, above-mentioned S105 need to carry out before described sealed plastic box generation sclerous reaction.Generally, sealed plastic box can start rapid sclerous reaction by 5-7min after UV-irradiation, therefore need to after accepting ultraviolet lighting, with interior, two substrates be carried out box by 5min.
Preferably, above-mentioned cassette method is also comprised:
S106, the described first substrate to after box and described second substrate are carried out to heat treated.
It should be noted that, the purpose heated in S106 is the epoxy component of solidifying in sealed plastic box, makes sealed plastic box fully curing.Particularly, more than 40 minutes, preferably be 1 hour heat time heating time to heat time heating time of substrate; The scope of heating-up temperature is at 100-140 ℃, preferably 120 ℃.Sealed plastic box is further solidified fully.
Below, enumerate instantiation, respectively cassette method is described to display panel provided by the invention.
At first, carry out the material preparation: prepare that 4 0.7mm are thick, the glass substrate of 25cm*25cm, the sealed plastic box apart from glass substrate edge 5cm place of 2 glass substrates zone (about 100um is wide in the sealed plastic box zone) arranges chrome black matrix (the Cr-black matrix of shading therein, Cr-BM), Cr-BM is wide is 100um, between adjacent C r-BM, be spaced apart 50um, this surface treatment is for opaque metal line or the derby on Reality simulation array base palte surface.That sealed plastic box is used is the E-200 that Japanese ponding (Sekisui) company provides.
As shown in Figure 2, the flow process to cassette method of the display panel of the embodiment of the present invention is: dispenser method 0.2mL on the center of the glass substrate that is provided with Cr-BM, and be not provided with the sealed plastic box E-200 that applies wide 1mm on the glass substrate of Cr-BM apart from this glass substrate edge 5cm place, after completing, the glass substrate that is coated with sealed plastic box is carried out to the ultraviolet light polymerization processing, owing to there is no liquid crystal, therefore in this process without the ultraviolet light baffle plate, UV-irradiation intensity is 5000mJ/cm
2as shown in Figure 3, E-200 is being subject to after ultraviolet light polymerization is processed 5-7 minute that sclerous reaction occurs, therefore need accept ultraviolet light polymerization processing 5min at the glass substrate that is coated with sealed plastic box carries out two glass substrates to box with interior, preferably, the glass substrate that control is coated with sealed plastic box has the glass substrate of liquid crystal to carry out to box (now with another piece instillation after accepting ultraviolet light polymerization to process 3min, from liquid crystal drip-injection technique, be accomplished to and need be no more than 30min to the initial time of box, this be due to, if surpass 30min, liquid crystal can be diffused into the display panel edge, with not completely crued sealed plastic box Long contact time, liquid crystal pollution is heavier), to box technique, can continue 2min to 3min, after with assurance, box being completed, sealed plastic box is solidified complete, after completing, will heat the complete substrate of box, heating-up temperature is 120 ℃, and be 1 hour heat time heating time.Like this reaction rate raising, the sealed plastic box of the sealed plastic box in the display panel of box-like one-tenth are reduced the pollution of liquid crystal, and do not use extra ultraviolet light baffle plate, saved cost.
In sum, the display panel of the embodiment of the present invention to cassette method, following advantage is arranged: on the one hand, block liquid crystal ultraviolet light baffle plate used without use, saved cost; On the one hand, without keeping array base palte in the side near ultraviolet source, simplified technique; On the other hand, solve in the prior art opaque metal wire and derby and caused the lower problem of the reaction rate of sealed plastic box when carrying out ultraviolet light polymerization.In addition, can also be by controlling the UV-irradiation time and to the box time, at liquid crystal, do not have large tracts of land to be diffused into substrate edges and, with before sealed plastic box contact, complete the curing of sealed plastic box, reduce like this pollution of sealed plastic box to liquid crystal.
The display panel that the embodiment of the present invention provides to cassette method, the neighboring area that is included in first substrate forms sealed plastic box, on second substrate, form liquid crystal, sealed plastic box is cured to processing, before sealed plastic box generation sclerous reaction, first substrate and second substrate are carried out box, make first substrate be formed with a side of sealed plastic box corresponding with the side that second substrate is formed with liquid crystal.By this scheme, because the curing processing by sealed plastic box is arranged on first substrate and second substrate to before box, on the one hand, solve in the prior art opaque metal wire and derby and caused the lower problem of the reaction rate of sealed plastic box when carrying out ultraviolet light polymerization, on the other hand, without between ultraviolet source and array base palte, using the ultraviolet light baffle plate to block liquid crystal, improved the reaction rate of sealed plastic box, simplified processing step.
The embodiment of the present invention provides a kind of display panel, this display panel for adopt above-mentioned display panel to the made display panel of cassette method, this display panel identical to cassette method and above-described embodiment repeats no more herein.
The embodiment of the present invention provides a kind of display device, has the display panel of the described arbitrary characteristics of above-described embodiment.This display device can be liquid crystal indicator, comprises color membrane substrates and array base palte that opposing parallel arranges, and is filled in the liquid crystal between described color membrane substrates and array base palte.
The liquid crystal indicator that the embodiment of the present invention provides, described liquid crystal indicator can not limit for product or the present invention of section that liquid crystal display, LCD TV, digital album (digital photo frame), mobile phone, panel computer etc. have a Presentation Function.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
- A display panel to cassette method, described display panel comprises first substrate and second substrate, it is characterized in that, comprising:Neighboring area at described first substrate forms sealed plastic box;On described second substrate, form liquid crystal;Described sealed plastic box is cured to processing;Before described sealed plastic box generation sclerous reaction, described first substrate and second substrate are carried out box, make described first substrate be formed with a side of sealed plastic box corresponding with the side that described second substrate is formed with liquid crystal.
- Display panel according to claim 1 to cassette method, it is characterized in that, described sealed plastic box adopts the ultraviolet curing type sealed plastic box.
- Display panel according to claim 1 to cassette method, it is characterized in that, the material of described sealed plastic box is the acrylate compounds.
- Display panel according to claim 1 to cassette method, it is characterized in that, the described step that described sealed plastic box is cured to processing comprises:Described sealed plastic box is carried out to the ultraviolet light polymerization processing.
- Display panel according to claim 4 to cassette method, it is characterized in that, the scope of described ultraviolet light intensity is 3000-10000mJ/cm 2.
- Display panel according to claim 5 to cassette method, it is characterized in that, described ultraviolet light intensity is 5000mJ/cm 2.
- According to the described display panel of any one in claim 4-6 to cassette method, it is characterized in that, described ultraviolet light polymerization is processed the ultraviolet light wavelength used in the scope of 320 nanometer to 380 nanometers.
- Display panel according to claim 7 to cassette method, it is characterized in that, the scope of described ultraviolet light wavelength is 330nm-340nm.
- Display panel according to claim 1 to cassette method, it is characterized in that, described cassette method is also comprised:Described first substrate to after box and described second substrate are carried out to heat treated.
- Display panel according to claim 9 to cassette method, it is characterized in that, the scope of the temperature of heat treated is 100-140 ℃.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103083196A CN103412443A (en) | 2013-07-22 | 2013-07-22 | Box pairing method for display panel |
| PCT/CN2013/089602 WO2015010426A1 (en) | 2013-07-22 | 2013-12-16 | Aligning method for display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103083196A CN103412443A (en) | 2013-07-22 | 2013-07-22 | Box pairing method for display panel |
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| Publication Number | Publication Date |
|---|---|
| CN103412443A true CN103412443A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103083196A Pending CN103412443A (en) | 2013-07-22 | 2013-07-22 | Box pairing method for display panel |
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| CN (1) | CN103412443A (en) |
| WO (1) | WO2015010426A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010426A1 (en) * | 2013-07-22 | 2015-01-29 | 北京京东方光电科技有限公司 | Aligning method for display panel |
| CN106773364A (en) * | 2017-03-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | The glue sealing method of display screen frame |
| CN107024805A (en) * | 2017-06-08 | 2017-08-08 | 京东方科技集团股份有限公司 | A kind of display panel to cassette method and display panel |
| WO2018006411A1 (en) * | 2016-07-08 | 2018-01-11 | Henkel Ag & Co. Kgaa | A process of producing a liquid crystal display and a curable resin composition used in the same |
| US10108051B1 (en) | 2017-03-30 | 2018-10-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method for sealing peripheral frame of display |
| CN109375430A (en) * | 2018-12-18 | 2019-02-22 | 深圳市华星光电半导体显示技术有限公司 | A kind of flexible liquid crystal panel and preparation method thereof |
| CN112269280A (en) * | 2020-10-30 | 2021-01-26 | 合肥鑫晟光电科技有限公司 | Manufacturing method of liquid crystal panel, liquid crystal panel and display device |
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| JPH04107523A (en) * | 1990-08-29 | 1992-04-09 | Fujitsu Ltd | Production of liquid crystal panel |
| JP2009168973A (en) * | 2008-01-15 | 2009-07-30 | Epson Imaging Devices Corp | Method of manufacturing liquid crystal display panel |
| CN101955630A (en) * | 2009-07-15 | 2011-01-26 | 三键有限公司 | Postpone curable resin composition |
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| CN102650773A (en) * | 2012-03-31 | 2012-08-29 | 京东方科技集团股份有限公司 | Encasing alignment method of display device and display device |
| CN103412443A (en) * | 2013-07-22 | 2013-11-27 | 北京京东方光电科技有限公司 | Box pairing method for display panel |
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- 2013-12-16 WO PCT/CN2013/089602 patent/WO2015010426A1/en active Application Filing
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| JPH04107523A (en) * | 1990-08-29 | 1992-04-09 | Fujitsu Ltd | Production of liquid crystal panel |
| JP2009168973A (en) * | 2008-01-15 | 2009-07-30 | Epson Imaging Devices Corp | Method of manufacturing liquid crystal display panel |
| CN101955630A (en) * | 2009-07-15 | 2011-01-26 | 三键有限公司 | Postpone curable resin composition |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010426A1 (en) * | 2013-07-22 | 2015-01-29 | 北京京东方光电科技有限公司 | Aligning method for display panel |
| WO2018006411A1 (en) * | 2016-07-08 | 2018-01-11 | Henkel Ag & Co. Kgaa | A process of producing a liquid crystal display and a curable resin composition used in the same |
| CN109416488A (en) * | 2016-07-08 | 2019-03-01 | 汉高股份有限及两合公司 | Prepare the method for liquid crystal display and the curable resin composition for the method |
| JP2019522239A (en) * | 2016-07-08 | 2019-08-08 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンＨｅｎｋｅｌ ＡＧ ＆ Ｃｏ． ＫＧａＡ | Method for producing liquid crystal display device and curable resin composition used therefor |
| CN106773364A (en) * | 2017-03-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | The glue sealing method of display screen frame |
| CN106773364B (en) * | 2017-03-30 | 2018-07-10 | 深圳市华星光电技术有限公司 | The glue sealing method of display screen frame |
| WO2018176610A1 (en) * | 2017-03-30 | 2018-10-04 | 深圳市华星光电技术有限公司 | Glue sealing method for display screen frame |
| US10108051B1 (en) | 2017-03-30 | 2018-10-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method for sealing peripheral frame of display |
| CN107024805A (en) * | 2017-06-08 | 2017-08-08 | 京东方科技集团股份有限公司 | A kind of display panel to cassette method and display panel |
| CN109375430A (en) * | 2018-12-18 | 2019-02-22 | 深圳市华星光电半导体显示技术有限公司 | A kind of flexible liquid crystal panel and preparation method thereof |
| CN112269280A (en) * | 2020-10-30 | 2021-01-26 | 合肥鑫晟光电科技有限公司 | Manufacturing method of liquid crystal panel, liquid crystal panel and display device |
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| Publication number | Publication date |
|---|---|
| WO2015010426A1 (en) | 2015-01-29 |
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