CN103091910A - Device and method for improving reliability of frames of liquid crystal display (LCD) product - Google Patents
Device and method for improving reliability of frames of liquid crystal display (LCD) product Download PDFInfo
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- CN103091910A CN103091910A CN2013100430274A CN201310043027A CN103091910A CN 103091910 A CN103091910 A CN 103091910A CN 2013100430274 A CN2013100430274 A CN 2013100430274A CN 201310043027 A CN201310043027 A CN 201310043027A CN 103091910 A CN103091910 A CN 103091910A
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Abstract
The invention belongs to the technical field of liquid crystal display (LCD), particularly relates to a device and a method for improving reliability of frames of an LCD product. The device for improving the reliability of the frames of the LCD product comprises an LCD screen, and the LCD screen comprises a face indium tin oxide (IDO) glass substrate, a bottom IDO glass substrate and frames. Corresponding ITO driving electrodes are arranged on the face ITO glass substrate and the bottom ITO glass substrate, the face ITO glass substrate and the bottom ITO glass substrate form an enclosure space through the frames in a bonding mode, liquid crystal is poured into the enclosure space, and the ITO on the lower side of the frames is distributed according to the resistance values of the face ITO glass substrate, the bottom ITO glass substrate and the film thickness of the ITO. By means of the device and the method for improving the reliability of the frames of the LCD product, the distribution density of the ITO electrodes on the lower side of the frames is controlled through the resistance values of the glass ITO substrates and the film thickness of the ITO, the static friction force between the LCD frames and the ITO electrodes is increased, and the reliability of the LCD product is improved.
Description
Technical field
The invention belongs to the LCD technical field, relate in particular to a kind of device and method of the LCD of lifting product frame reliability.
Background technology
Recent two decades comes, and along with the increasingly mature and widespread use of LCD technology, the LCD industry obtains tremendous development, and industry competition also presents fieriness, is accompanied by the competition of excitation, and the client is also more and more higher to the quality requirements of LCD product.Along with popularizing of LCD liquid crystal display, its range of application and field are also more and more wider, from extremely cold Siberia to extremely hot the Sahara, South Africa, Himalaya from remote Bahamas to grandness, the terminal applies product that is fitted with LCD is ubiquitous, due to the difference of environment for use and condition, more and more higher to the requirement of LCD display part.Whether prior art has ITO and ITO distribution of electrodes density owing to not taking into full account under frame when design LCD product, finally cause because of frame and the interelectrode static friction of the ITO LCD of impact product on the low side frame reliability and properties of product.
Summary of the invention
The invention provides a kind of device and method of the LCD of lifting product frame reliability, be intended to solve when designing the LCD product in prior art not consider whether to have under frame ITO and ITO distribution of electrodes density, cause the technical matters because of frame and the interelectrode static friction of the ITO LCD of impact product on the low side frame reliability and properties of product.
technical scheme provided by the invention is: a kind of device that promotes LCD product frame reliability, comprise the LCD liquid crystal display, described LCD liquid crystal display comprises the face ito glass substrate, end ito glass substrate and frame, corresponding ITO drive electrode is arranged respectively on described ito glass substrate and end ito glass substrate, described ito glass substrate and end ito glass substrate cohere the formation enclosure space by frame, and pour into liquid crystal in enclosure space, ITO electrode under described frame distributes by certain density according to resistance and the corresponding ITO thickness of described ito glass substrate and end ito glass substrate.
Technical scheme of the present invention also comprises: the ITO distribution of electrodes mode under described frame comprises and being full of under frame under ITO electrode, frame without selectivity design ITO electrode under ITO electrode and frame; Under frame, ITO distribution of electrodes principle is: the ITO film is thicker, and ITO distribution of electrodes density is larger, and the ITO film is thinner, and ITO distribution of electrodes density is less.
Technical scheme of the present invention also comprises: also comprise face ITO layer on described ito glass substrate, also comprise ITO layer in the end on ito glass substrate of the described end, described ITO layer and end ITO layer are provided with drive electrode, described drive electrode comprises face electrode COM and hearth electrode SEG, i.e. cabling drive electrode and filling electrode.
Technical scheme of the present invention also comprises: also be printed with successively face TOP layer and face polyimide layer on described ito glass substrate, also be printed with successively end TOP layer and end polyimide layer on ito glass substrate of the described end.
Technical scheme of the present invention also comprises: described LCD liquid crystal display also comprises polaroid liquid crystal layer at the bottom of LCD face polaroid and LCD, described LCD face polaroid is bonded in the top of face ito glass substrate, and at the bottom of described LCD, polaroid is bonded in the below of end ito glass substrate.
Technical scheme of the present invention also comprises: described frame is mixed by certain proportioning by two or three material in wadding, conduction material or frame raw material, require to add after a certain amount of thinning agent by stirring, making after froth breaking according to viscosity, do to abutting against edge in adjacent narrow glass the position of frame.
Another technical scheme provided by the invention, a kind of method that promotes LCD product frame reliability comprises:
Step a: the ITO drive electrode of design correspondence respectively on face ito glass substrate and end ito glass substrate;
Step b: press certain Density Distribution ITO electrode according to the resistance of face ito glass substrate and end ito glass substrate and corresponding ITO thickness under frame;
Step c: by frame, face ito glass substrate and the bonding of end ito glass substrate are become enclosure space, and pour into liquid crystal in enclosure space.
Technical scheme of the present invention also comprises: also comprise before described step a: printing surface ITO layer, face TOP layer and face polyimide layer successively on the face ito glass substrate; Print successively end ITO layer, end TOP layer and the end polyimide layer corresponding with the face ito glass substrate on end ito glass substrate; Design respectively corresponding ITO drive electrode by face ITO layer and end ITO layer; Described drive electrode comprises face electrode COM and hearth electrode SEG, i.e. cabling drive electrode and filling electrode.
Technical scheme of the present invention also comprises: in described step b, the ITO distribution of electrodes mode under described frame comprises and being full of under frame under ITO electrode, frame without selectivity design ITO electrode under ITO electrode and frame; Described ITO distribution of electrodes principle is: the ITO film is thicker, and ITO distribution of electrodes density is larger, and the ITO film is thinner, and ITO distribution of electrodes density is less.
Technical scheme of the present invention also comprises: also comprise after described step c: LCD face polaroid is bonded in the top of face ito glass substrate, and polaroid at the bottom of LCD is bonded in the below of end ito glass substrate, form the LCD liquid crystal display.
Technical scheme of the present invention has following advantage or beneficial effect: the device and method of the lifting LCD product frame reliability of the embodiment of the present invention is controlled at the ITO distribution of electrodes density under frame in certain scope by the resistance of ito glass substrate and the thickness of ITO, promote LCD frame and the interelectrode stiction of ITO with the roughness that increases glass surface, promote the reliability of LCD product; Simultaneously, the innovation of the design proposal that the present invention carries out from LCD research and development angle can not increase cost.
Description of drawings
Accompanying drawing 1 is the structural representation of device of the lifting LCD product frame reliability of first embodiment of the invention;
Accompanying drawing 2 is structural representations of device of the lifting LCD product frame reliability of second embodiment of the invention;
Accompanying drawing 3 is structural representations of device of the lifting LCD product frame reliability of third embodiment of the invention;
Accompanying drawing 4 is device frame design schematic diagram of the lifting LCD product frame reliability of the embodiment of the present invention;
Accompanying drawing 5 is that the device frame of the lifting LCD product frame reliability of the embodiment of the present invention is full of thick film ITO Density Distribution schematic diagram;
Accompanying drawing 6 is that the device frame of the lifting LCD product frame reliability of the embodiment of the present invention is full of film ITO Density Distribution schematic diagram;
Accompanying drawing 7 is process flow diagrams of method of the lifting LCD product frame reliability of the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Seeing also Fig. 1, is the structural representation of device of the lifting LCD product frame reliability of first embodiment of the invention.The device of the lifting LCD product frame reliability of first embodiment of the invention comprises the LCD liquid crystal display, the LCD liquid crystal display comprises polaroid 30 at the bottom of LCD face polaroid 10, face ito glass substrate 20, LCD, end ito glass substrate 40 and frame 50, wherein, LCD face polaroid 10 is bonded in the top of face ito glass substrate 20, at the bottom of LCD, polaroid 30 is bonded in the below of end ito glass substrate 40, and face ito glass substrate 20 and end ito glass substrate 40 are by frame 50(epoxide resin material) cohere in the enclosure space of formation and be filled with liquid crystal; Be printed with successively face ITO layer 21, face TOP(silicon dioxide on face ito glass substrate 20) layer 22 and face polyimide (P1) layer 23; Be printed with successively end ITO layer 41, the end TOP(silicon dioxide corresponding with face ito glass substrate 20 on end ito glass substrate 40) layer 42 and end polyimide (P1) layer 43; Be designed with respectively corresponding ITO drive electrode on face ITO layer 21 and end ITO layer 41, drive electrode comprises face electrode COM and hearth electrode SEG, be cabling drive electrode and filling electrode (or public electrode and segment electrode), and according to the ITO distribution of electrodes density under the rational frame 50 of ITO thickness selection of face ITO layer 22 and end ITO layer 42.
See also Fig. 5 and Fig. 6, Fig. 5 is that the device frame of the lifting LCD product frame reliability of the embodiment of the present invention is full of thick film ITO Density Distribution schematic diagram, and Fig. 6 is that the device frame of the lifting LCD product frame reliability of the embodiment of the present invention is full of film ITO Density Distribution schematic diagram.The embodiment of the present invention can be selected ITO distribution of electrodes density under suitable frame according to different ITO thickness, namely on and ito glass substrate thick according to the box of made LCD, the thickness of ITO is selected ITO distribution of electrodes density under rational frame, and the ITO distribution of electrodes mode under frame comprises and being full of under frame under ITO electrode, frame without selectivity design ITO electrode under ITO electrode and frame; When carrying out cabling and filling design, ITO distribution of electrodes principle is: in conjunction with resistance and the corresponding ITO thickness of selected ito glass substrate, ITO electrode under frame is distributed by a certain percentage, be specially: the ITO film is thicker, ITO distribution of electrodes density is larger, the ITO film is thinner, and ITO distribution of electrodes density is less; Thickness by ITO is controlled at the ITO distribution of electrodes density under frame in certain scope, promotes LCD frame and the interelectrode static friction power of ITO with the roughness that increases glass surface, promotes the reliability of LCD product.
Seeing also Fig. 7, is the process flow diagram of method of the lifting LCD product frame reliability of the embodiment of the present invention.The method of the lifting LCD product frame reliability of the embodiment of the present invention comprises the following steps:
Step 60: printing surface ITO layer, face TOP(silicon dioxide successively on the face ito glass substrate) layer and face polyimide (P1) layer;
Step 61: print successively end ITO layer, the end TOP(silicon dioxide corresponding with the face ito glass substrate on end ito glass substrate) layer and end polyimide (P1) layer;
Step 62: design respectively corresponding ITO drive electrode by face ITO layer and end ITO layer;
In step 62, drive electrode comprises face electrode COM and hearth electrode SEG, i.e. cabling drive electrode and filling electrode.
Step 63: the ITO electrode under frame is distributed by a certain percentage according to resistance and the corresponding ITO thickness of selected ito glass substrate;
In step 63, the ITO distribution of electrodes mode under frame comprises and being full of under frame under ITO electrode, frame without selectivity design ITO electrode under ITO electrode and frame; When carrying out cabling and filling design, ITO distribution of electrodes principle is: be specially: the ITO film is thicker, and ITO distribution of electrodes density is larger, and the ITO film is thinner, and ITO distribution of electrodes density is less; Thickness by ITO is controlled at the ITO distribution of electrodes density under frame in certain scope, promotes LCD frame and the interelectrode static friction power of ITO with the roughness that increases glass surface, and then promotes the reliability of LCD product;
Step 64: face ito glass substrate and the bonding of end ito glass substrate are become an enclosure space by frame;
In step 64, frame is to form on electrode glass in order to encapsulated liquid crystals, the thick material of assurance box, that silk-screen section in the LCD processing procedure is completed, frame is that two or three material in wadding, conduction material or frame raw material mixes by certain proportioning, require to add after a certain amount of thinning agent by stirring, making after froth breaking according to viscosity, the Position Design of frame needs the combined process requirement, does to abutting against edge in adjacent narrow glass; Beyond the LCD viewing area, guarantee after its pressing not to intersect with the line of cut of glass and form line and get final product; Specifically seeing also Fig. 2, is the LCD liquid crystal display frame design schematic diagram of the embodiment of the present invention.When binding ito glass substrate, can stay one or two irrigation crystal mouth, pour into liquid crystal by this irrigation crystal mouth.
Step 65: pour into liquid crystal by the irrigation crystal mouth on ito glass substrate, and sealing irrigation crystal mouth;
Step 66: LCD face polaroid is bonded in the top of face ito glass substrate, and polaroid at the bottom of LCD is bonded in the below of end ito glass substrate, form the LCD liquid crystal display.
The device and method of the lifting LCD product frame reliability of the embodiment of the present invention is controlled at the ITO distribution of electrodes density under frame in certain scope by the resistance of ito glass substrate and the thickness of ITO, promote LCD frame and the interelectrode stiction of ITO with the roughness that increases glass surface, promote the reliability of LCD product; Simultaneously, the innovation of the design proposal that the present invention carries out from LCD research and development angle can not increase cost.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. device that promotes LCD product frame reliability, comprise the LCD liquid crystal display, described LCD liquid crystal display comprises the face ito glass substrate, end ito glass substrate and frame, corresponding ITO drive electrode is arranged respectively on described ito glass substrate and end ito glass substrate, described ito glass substrate and end ito glass substrate cohere the formation enclosure space by frame, and pour into liquid crystal in enclosure space, it is characterized in that, ITO electrode under described frame distributes by certain density according to resistance and the corresponding ITO thickness of described ito glass substrate and end ito glass substrate.
2. the device of lifting according to claim 1 LCD product frame reliability, is characterized in that, the ITO distribution of electrodes mode under described frame comprises and being full of under frame under ITO electrode, frame without selectivity design ITO electrode under ITO electrode and frame; Under frame, ITO distribution of electrodes principle is: the ITO film is thicker, and ITO distribution of electrodes density is larger, and the ITO film is thinner, and ITO distribution of electrodes density is less.
3. the device of lifting according to claim 1 and 2 LCD product frame reliability, it is characterized in that, also comprise face ITO layer on described ito glass substrate, also comprise ITO layer in the end on ito glass substrate of the described end, described ITO layer and end ITO layer are provided with drive electrode, described drive electrode comprises face electrode COM and hearth electrode SEG, i.e. cabling drive electrode and filling electrode.
4. according to claim 3 or the device of described lifting LCD product frame reliability, it is characterized in that, also be printed with successively face TOP layer and face polyimide layer on described ito glass substrate, also be printed with successively end TOP layer and end polyimide layer on ito glass substrate of the described end.
5. the device of lifting according to claim 1 LCD product frame reliability, it is characterized in that, described LCD liquid crystal display also comprises polaroid liquid crystal layer at the bottom of LCD face polaroid and LCD, described LCD face polaroid is bonded in the top of face ito glass substrate, and at the bottom of described LCD, polaroid is bonded in the below of end ito glass substrate.
6. the device of lifting according to claim 1 and 2 LCD product frame reliability, it is characterized in that, described frame is mixed by certain proportioning by two or three material in wadding, conduction material or frame raw material, require to add after a certain amount of thinning agent by stirring, making after froth breaking according to viscosity, do to abutting against edge in adjacent narrow glass the position of frame.
7. method that promotes LCD product frame reliability comprises:
Step a: the ITO drive electrode of design correspondence respectively on face ito glass substrate and end ito glass substrate;
Step b: press certain Density Distribution ITO electrode according to the resistance of face ito glass substrate and end ito glass substrate and corresponding ITO thickness under frame;
Step c: by frame, face ito glass substrate and the bonding of end ito glass substrate are become enclosure space, and pour into liquid crystal in enclosure space.
8. the method for lifting according to claim 7 LCD product frame reliability, is characterized in that, also comprises before described step a: printing surface ITO layer, face TOP layer and face polyimide layer successively on the face ito glass substrate; Print successively end ITO layer, end TOP layer and the end polyimide layer corresponding with the face ito glass substrate on end ito glass substrate; Design respectively corresponding ITO drive electrode by face ITO layer and end ITO layer; Described drive electrode comprises face electrode COM and hearth electrode SEG, i.e. cabling drive electrode and filling electrode.
9. the methods of according to claim 7 or 8 described lifting LCD product frame reliabilities, it is characterized in that, in described step b, the ITO distribution of electrodes mode under described frame comprises and being full of under frame under ITO electrode, frame without selectivity design ITO electrode under ITO electrode and frame; Described ITO distribution of electrodes principle is: the ITO film is thicker, and ITO distribution of electrodes density is larger, and the ITO film is thinner, and ITO distribution of electrodes density is less.
10. the method for lifting according to claim 9 LCD product frame reliability, it is characterized in that, also comprise after described step c: the top that LCD face polaroid is bonded in the face ito glass substrate, and polaroid at the bottom of LCD is bonded in the below of end ito glass substrate, form the LCD liquid crystal display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100430274A CN103091910A (en) | 2013-02-04 | 2013-02-04 | Device and method for improving reliability of frames of liquid crystal display (LCD) product |
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| CN2013100430274A CN103091910A (en) | 2013-02-04 | 2013-02-04 | Device and method for improving reliability of frames of liquid crystal display (LCD) product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107441776A (en) * | 2017-09-11 | 2017-12-08 | 武汉华星光电半导体显示技术有限公司 | A kind of bubbling system, defoaming method and display panel |
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| CN101460889A (en) * | 2006-06-28 | 2009-06-17 | 京瓷株式会社 | Member for liquid crystal display panels, liquid crystal display panel using same, and liquid crystal display |
| US20120257132A1 (en) * | 2011-04-11 | 2012-10-11 | Hitachi Displays, Ltd. | Liquid crystal display device and manufacturing method thereof |
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- 2013-02-04 CN CN2013100430274A patent/CN103091910A/en active Pending
Patent Citations (4)
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| CN1784631A (en) * | 2003-05-06 | 2006-06-07 | 金泰克斯公司 | Vehicular rearview mirror elements and assemblies incorporating these elements |
| JP2006349888A (en) * | 2005-06-15 | 2006-12-28 | Sanyo Epson Imaging Devices Corp | Liquid crystal display panel, and liquid crystal display device using the same |
| CN101460889A (en) * | 2006-06-28 | 2009-06-17 | 京瓷株式会社 | Member for liquid crystal display panels, liquid crystal display panel using same, and liquid crystal display |
| US20120257132A1 (en) * | 2011-04-11 | 2012-10-11 | Hitachi Displays, Ltd. | Liquid crystal display device and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107441776A (en) * | 2017-09-11 | 2017-12-08 | 武汉华星光电半导体显示技术有限公司 | A kind of bubbling system, defoaming method and display panel |
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