CN2916694Y - Double-layer super-torque nematic liquid crystal display device and compensating plate structure thereof - Google Patents
Double-layer super-torque nematic liquid crystal display device and compensating plate structure thereof Download PDFInfo
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- CN2916694Y CN2916694Y CN 200620122227 CN200620122227U CN2916694Y CN 2916694 Y CN2916694 Y CN 2916694Y CN 200620122227 CN200620122227 CN 200620122227 CN 200620122227 U CN200620122227 U CN 200620122227U CN 2916694 Y CN2916694 Y CN 2916694Y
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- transparency carrier
- liquid crystal
- nesa coating
- double
- crystal indicator
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Abstract
The utility model relates to a Dual Scan Tortuosity Nomograph Liquid Crystal Display (DSTN LCD), which comprises an active tab and a compensation tab linked with the active tab. The compensation tab is provided with a first and second transparent conducting film in parallel and a guiding channel structure for the electric connection of the first and second transparent conducting films. The utility model makes anti-static design with the structure and technique of liquid crystal display itself, which solves the static residual on panel with low cost and simplified procedure, thus enhancing the display quality as a whole.
Description
Technical field
The utility model relates to a kind of liquid crystal indicator, relates in particular to a kind of residual double-layer ultra-torsion nematic type of static (DSTN:double-layer super twisted nematic) liquid crystal indicator of eliminating.
Background technology
Compare with traditional iconoscope display device, because advantages such as liquid crystal indicator has gently, approaches, low voltage drive, low power consumption, so extensively apply to the various electrical equipment that display effect is provided.
Fig. 1 is for showing the diagrammatic cross-section of existing double-layer ultra-torsion nematic type (DSTN:double-layer super twistednematic) liquid crystal indicator.As shown in Figure 1, this DSTN liquid crystal indicator 100 comprise a rotating plate (active cell) 120, one compensating plate (compensation cell) 130, with two Polarizers 110 and 140.Rotating plate 120 piles up mutually with compensating plate 130 and engages, and Polarizer 110 and 140 then is arranged at the relative outside of rotating plate 120 and compensating plate 130 respectively.
Rotating plate 120 comprises transparency carrier 121 and 128, nesa coating 122 and 127, alignment film 123 and 126, frame glue 124 and liquid crystal layer 125.Transparency carrier 121 and 128 is set parallel to each other, nesa coating 122 and 127 is formed at respectively on the surface in opposite directions of two substrates, alignment film 123 and 126 are formed at respectively on nesa coating 122 and 127, and liquid crystal layer 125 is sealed between alignment film 123 and 126 by frame glue 124.On the other hand, compensating plate 130 comprises transparency carrier 131 and 138, alignment film 133 and 136, frame glue 134 and liquid crystal layer 135.Alignment film 133 and 136 is formed at respectively on the surface in opposite directions of two substrates, and liquid crystal layer 135 is sealed between alignment film 133 and 136 by frame glue 134.The transparency carrier 131 of compensating plate 130 can bind by double faced adhesive tape with the transparency carrier 128 of rotating plate 120.
In the DSTN liquid crystal indicator 100 as shown in Figure 1, the nesa coating 122 of rotating plate 120 and 127 usefulness as electrode, it can apply voltages in the liquid crystal layer 125 to drive liquid crystal indicator.In addition, by accurate design rotating plate 120 specification with compensating plate 130, as the thickness of liquid crystal layer and every characteristic of liquid crystal etc., but both optical characteristics of effective supplement and improve DSTN contrast of LCD and brightness.Yet; owing to the display panel regular meeting accumulation static charge of general liquid crystal indicator produces electrostatic effect; and then influence the display quality of liquid crystal indicator; so existing design is with the adding electrostatic discharge protection circuit or adds antistatic compound and eliminate the electrostatic effect influence in nematic liquid crystal material, but so all can significantly improve the technology of manufacturing cost and complicated liquid crystal indicator.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of double-layer ultra-torsion nematic type liquid crystal indicator, it can utilize inherent structure of liquid crystal indicator own and technology to carry out antistatic design, simplify the effect that step solves panel static residue problem and can obtain to reach at lower cost, and then promote whole display quality.
According to design of the present utility model, a kind of double-layer ultra-torsion nematic type liquid crystal indicator comprises a rotating plate and a compensating plate, and compensating plate comprises one first and one second transparency carrier, one first and one second nesa coating, one first and one second alignment film, a liquid crystal layer and a conducting structure.Second transparency carrier is parallel to described first transparency carrier configuration, and liquid crystal layer is arranged between first and second transparency carrier.First and second nesa coating is formed at respectively on the surface in opposite directions of first and second transparency carrier, and first and second alignment film is formed at respectively on first and second nesa coating.Conducting structure is arranged between first and second transparency carrier, and contacts first and second nesa coating respectively, in order to be electrically connected first and second nesa coating.
Described conducting structure is printing conductive material, metal foil, conductive spacer or conductive pane glue.
Described printing conductive material is elargol or carbon paste.
Described conductive spacer is made of the insulator of metallic conductor, carbon fiber conductor, electroconductive polymer polymkeric substance or surface coated conducting film.
Described electroconductive polymer polymkeric substance is polyaniline, polypyrrole or polythiophene.
Described device also comprises: a plurality of septs are arranged between described first and second transparency carrier, to keep the clearance evenness degree of described compensating plate; And a frame glue, bind described first and second transparency carrier, and seal described liquid crystal layer between described first alignment film and second alignment film.
Described conducting structure is arranged in the described frame glue or is attached at a side of described frame glue.
The material of described first and second nesa coating is selected from In
2O
3, SnO
2, ZnO, CdO, TiN, In
2O
3: Sn (ITO), ZnO:In (IZO), ZnO:Ga (GZO), ZnO:Al (AZO), SnO
2: F, TiO
2: Ta, In
2O
3-ZnO, CdIn
2O
4, Cd
2SnO
4Or Zn
2SnO
4
Described rotating plate comprises: one the 3rd transparency carrier engages second transparency carrier of described compensating plate; One the 4th transparency carrier, configured in parallel is in the outside of described the 3rd transparency carrier with respect to described compensating plate; One second liquid crystal layer is arranged between the 3rd and the 4th transparency carrier; One the 3rd and one the 4th nesa coating is formed at respectively on the surface in opposite directions of the described the 3rd and the 4th transparency carrier; And one the 3rd and one the 4th alignment film, be formed at respectively on the 3rd and the 4th nesa coating.
Described device also comprises one first and one second Polarizer, is arranged at the relative outside of described rotating plate and compensating plate respectively.
The utility model also provides a kind of compensating plate structure of double-layer ultra-torsion nematic type liquid crystal indicator, and described structure comprises: one first transparency carrier; One second transparency carrier is parallel to described first transparency carrier configuration; One first liquid crystal layer is arranged between first and second transparency carrier; One first and one second nesa coating is formed at respectively on the surface in opposite directions of described first and second transparency carrier; One first and one second alignment film is formed at respectively on first and second nesa coating; And a conducting structure, be arranged between described first and second transparency carrier, and contact described first and second nesa coating respectively, in order to be electrically connected described first and second nesa coating.
Described conducting structure is printing conductive material, metal foil, conductive spacer or conductive pane glue.
Described conductive spacer is made of the insulator of metallic conductor, carbon fiber conductor, electroconductive polymer polymkeric substance or surface coated conducting film.
Described structure also comprises: a plurality of septs are arranged between described first and second transparency carrier, to keep the clearance evenness degree of described compensating plate; And a frame glue, bind described first and described second transparency carrier, and seal described liquid crystal layer between described first alignment film and second alignment film; Wherein said conducting structure is arranged in the described frame glue or is attached at a side of described frame glue.
The utility model also provides a kind of double-layer ultra-torsion nematic type liquid crystal indicator, and described device comprises: one first transparency carrier; One second transparency carrier is parallel to described first transparency carrier configuration; One first liquid crystal layer is arranged between first and second transparency carrier; One first and one second nesa coating is formed at respectively on the surface in opposite directions of described first and second transparency carrier; One first and one second alignment film is formed at respectively on first and second nesa coating; One the 3rd transparency carrier is parallel to described second transparency carrier configuration; One second liquid crystal layer is arranged between second and third transparency carrier; One the 3rd and one the 4th nesa coating is formed at respectively on the surface in opposite directions of described second and third transparency carrier; One the 3rd and one the 4th alignment film is formed at respectively on the 3rd and the 4th nesa coating; And a conducting structure, be arranged between described second and third transparency carrier, and contact the described the 3rd and the 4th nesa coating respectively, in order to be electrically connected the described the 3rd and the 4th nesa coating.
The beneficial effects of the utility model are, all have been pre-formed nesa coating on two transparency carriers of compensating plate, and are formed with a conducting structure and are electrically connected two nesa coatings, obtain to make the equipotential effect of this two nesa coating.So compensating plate itself promptly is approximately a good conductor, reaches to eliminate the residual effect of static.Because each structure of above-mentioned compensating plate all can utilize intrinsic technology of former DSTN liquid crystal indicator and material to make,, can't produce the problem that other is made so can directly import volume production.The utility model can solve panel static residue problem with the technology of easy means adjustment DSTN liquid crystal indicator, does not need the existing design that adds electrostatic discharge protection circuit or add antistatic compound, therefore can effectively reduce the cost of antistatic design.
Description of drawings
Fig. 1 is the diagrammatic cross-section of an existing double-layer ultra-torsion nematic type liquid crystal indicator;
Fig. 2 is the synoptic diagram of the double-layer ultra-torsion nematic type liquid crystal indicator of the utility model one embodiment;
Fig. 3 is the synoptic diagram of another embodiment of the utility model;
Fig. 4 is the synoptic diagram of another embodiment of the utility model;
Fig. 5 is the synoptic diagram of another embodiment of the utility model;
Fig. 6 is the synoptic diagram of another embodiment of the utility model.
The primary clustering symbol description:
10,40,60 double-layer ultra-torsion nematic type liquid crystal indicators
12,42,62 rotating plates
14,44,64 compensating plates
16,18 Polarizers
21,28,31,38,51,58,71,78 transparency carriers
22,27,32,37,52,57,72,77 nesa coatings
23,33 alignment films
24,34,54 frame glue
25,35 liquid crystal layers
26,36 alignment films
39 conducting structures
41 firing points
54 ' conductive pane glue
59 foils
79 septs
The 79a conducting film
100 double-layer ultra-torsion nematic type liquid crystal indicators
110,140 Polarizers
120 rotating plates
121,128,131,138 transparency carriers
122,127 nesa coatings
123,126,133,136 alignment films
124,134 frame glue
125,135 liquid crystal layers
130 compensating plates
Embodiment
Fig. 2 is the synoptic diagram according to the double-layer ultra-torsion nematic type of the utility model one embodiment (DSTN:double-layer super twisted nematic) liquid crystal indicator 10.As shown in Figure 2, DSTN liquid crystal indicator 10 comprise a rotating plate 12, a compensating plate 14, with two Polarizers 16 and 18.Rotating plate 12 piles up mutually with compensating plate 14 and engages in for example double faced adhesive tape gluing mode, and Polarizer 16 and 18 then is arranged at the relative outside of rotating plate 12 and compensating plate 14 respectively.
Rotating plate 12 comprises transparency carrier 21 and 28, nesa coating 22 and 27, alignment film 23 and 26, frame glue 24 and liquid crystal layer 25.Compensating plate 14 comprises transparency carrier 31 and 38, nesa coating 32 and 37, alignment film 33 and 36, frame glue 34, liquid crystal layer 35 and a conducting structure 39.The transparency carrier 31 of compensating plate 14 engages in for example double faced adhesive tape gluing mode with the transparency carrier 28 of rotating plate 12, and this transparency carrier 31 is set parallel to each other with transparency carrier 38.Nesa coating 32 and 37 is formed at respectively on the surface in opposite directions of two substrates, and alignment film 33 and 36 are formed at respectively on nesa coating 32 and 37.In addition, liquid crystal layer 35 is sealed between alignment film 33 and 36 by the frame glue 34 of gluing transparency carrier 31 and transparency carrier 38.
According to design of the present utility model, compensating plate 14 additionally provides the nesa coating 32 and 37 of two configured in parallel, and be formed at the surface in opposite directions of two substrates respectively when nesa coating 32 and 37 after, one conducting structure 39 is formed at transparency carrier 31 and 38 and contacts nesa coating 32 and 37 simultaneously, so that nesa coating 32 and 37 is electrically connected.Mode as shown in Figure 2, conducting structure 39 can be the firing point 41 that the printing conductive material that utilizes elargol for example or carbon paste and so on is constituted.Though the illustrative printing conductive distribution of material of Fig. 2 is in frame glue 34, its distributing position does not limit, and only needs to reach the effect that is electrically connected nesa coating 32 and 37 and gets final product.
By design of the present utility model, owing to all be formed with nesa coating on two transparency carriers of compensating plate 14, and be formed with a conducting structure 39 electrical connections two nesa coatings, obtain to make the effect of this two nesa coatings equipotential (no potential difference (PD)).So compensating plate 14 itself promptly is approximately a good conductor, reaches to eliminate the residual effect of static.For confirming anlistatig effect of the present utility model, the designer is in the environment of 15～35 ℃ of temperature, relative humidity 30～60%RH, with contactless discharge mode (air dischargemode)+/-DSTN liquid crystal indicator of the present utility model is tested under the condition of 15KV, it is all no abnormal to found that it electrically reaches the demonstration outward appearance, and does not have the static residual phenomena when electrostatic test fully.
Fig. 3 is for showing the synoptic diagram of another embodiment of the utility model.As shown in Figure 3, this DSTN liquid crystal indicator 40 comprises rotating plate 42 and compensating plate 44, one foil 59 is arranged between the transparency carrier 51 and 58 of compensating plate 44 and is attached at a side of frame glue 54, and its two ends contact nesa coating 52 and 57 and constitute a conducting structure 39 respectively.This foil 59 only needs tool good conductive degree, and its material does not limit, and for example the metal material of goldleaf, silver foil, Copper Foil and so on all can.Moreover, foil 59 utilisation point glue, variety of way contact nesa coating 52 and 57 such as paste, and its distributing position do not limit, for example also can place in the frame glue 54 or not contact and all can with frame glue 54.
The utility model can be applicable to multi-form DSTN liquid crystal indicator, for example, the stacked structure that can be made of four layers of transparency carrier as shown in Figure 2, also rotating plate 42 is shared three layers of transparency carrier stacked structure that a transparency carrier 58 is constituted with compensating plate 44 as shown in Figure 4.Moreover rotating plate 42 does not limit with the stack manner of compensating plate 44, is that rotating plate 42 shown in Figure 3 places on the compensating plate 44 or compensating plate shown in Figure 4 44 places the mode on the rotating plate 42 all can obtain the utility model effect.
Fig. 5 is for showing the synoptic diagram of another embodiment of the utility model.As shown in Figure 5, this DSTN liquid crystal indicator 60 comprises rotating plate 62 and compensating plate 64, be provided with sept (spacer) 79 between the upper and lower transparency carrier 71 and 78 of the compensating plate 64 of DSTN liquid crystal indicator 60 to keep clearance evenness degree, therefore, can can reach the upper and lower nesa coating 72 of electrical connection compensating plate 64 and 77 effect in the conducting film 79a of sept (spacer) 79 surface coated one decks such as metal film and so on.Certainly.Utilize sept 79 and the mode that conducting film 79a forms conducting structure 39 not to limit, be coated with the conducting film except that being used in insulator surface, sept 79 itself also can directly be made with conductive material.This conductive material for example can be metallic conductor, carbon fiber conductor, and perhaps sept 79 can be made of polyaniline (polyaniline), polypyrrole (polypyrrole) or polythiophene (polythiophene) and so on electroconductive polymer polymkeric substance.
Fig. 6 is for showing the synoptic diagram of another embodiment of the utility model.As shown in Figure 6, also can directly frame collagen material hybrid conductive material be formed a conductive pane glue 54 ', can obtain the effect of the upper and lower nesa coating 52 of conducting and 57.
Comprehensive above-mentioned each embodiment as can be known, the utility model only must utilize a conducting structure to be electrically connected two transparent conductive films that are pre-formed on the upper and lower transparency carrier of compensating plate, can obtain to eliminate fully the static residual phenomena in the DSTN liquid crystal indicator, improve the panel display quality.Because each structure of above-mentioned compensating plate all can utilize intrinsic technology of former DSTN liquid crystal indicator and material to make,, can't produce the problem that other is made so can directly import volume production.The utility model can solve panel static residue problem with the technology of easy means adjustment DSTN liquid crystal indicator, need not have the design that adds electrostatic discharge protection circuit or add antistatic compound now, so can effectively reduce the cost of antistatic design.
Moreover conducting structure only must reach the effect that is electrically connected two transparent conductive films and get final product, and its material, configuration mode etc. all do not limit.Moreover the material of nesa coating for example can be selected from In
2O
3, SnO
2, ZnO, CdO, TiN, In
2O
3: Sn (ITO), ZnO:In (IZO), ZnO:Ga (GZO), ZnO:Al (AZO), SnO
2: F, TiO
2: Ta, In
2O
3-ZnO, CdIn
2O
4, Cd
2SnO
4Or Zn
2SnO
4
Above embodiment only is used to illustrate the utility model, but not is used to limit the utility model.
Claims (15)
1. double-layer ultra-torsion nematic type liquid crystal indicator is characterized in that described device comprises:
One rotating plate; And
One compensating plate, stacked and be engaged in described rotating plate, described compensating plate comprises:
One first transparency carrier;
One second transparency carrier is parallel to described first transparency carrier configuration;
One first liquid crystal layer is arranged between first and second transparency carrier;
One first and one second nesa coating is formed at respectively on the surface in opposite directions of described first and second transparency carrier;
One first and one second alignment film is formed at respectively on first and second nesa coating; And
One conducting structure is arranged between described first and second transparency carrier, and contacts described first and second nesa coating respectively, in order to be electrically connected described first and second nesa coating.
2. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 1 is characterized in that, described conducting structure is printing conductive material, metal foil, conductive spacer or conductive pane glue.
3. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 2 is characterized in that described printing conductive material is elargol or carbon paste.
4. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 2 is characterized in that described conductive spacer is made of the insulator of metallic conductor, carbon fiber conductor, electroconductive polymer polymkeric substance or surface coated conducting film.
5. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 4 is characterized in that described electroconductive polymer polymkeric substance is polyaniline, polypyrrole or polythiophene.
6. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 1 is characterized in that described device also comprises:
A plurality of septs are arranged between described first and second transparency carrier, to keep the clearance evenness degree of described compensating plate; And
One frame glue binds described first and second transparency carrier, and seals described liquid crystal layer between described first alignment film and second alignment film.
7. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 6 is characterized in that, described conducting structure is arranged in the described frame glue or is attached at a side of described frame glue.
8. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 1 is characterized in that the material of described first and second nesa coating is selected from In
2O
3, SnO
2, ZnO, CdO, TiN, In
2O
3: Sn (ITO), ZnO:In (IZO), ZnO:Ga (GZO), ZnO:Al (AZO), SnO
2: F, TiO
2: Ta, In
2O
3-ZnO, CdIn
2O
4, Cd
2SnO
4Or Zn
2SnO
4
9. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 1 is characterized in that described rotating plate comprises:
One the 3rd transparency carrier engages second transparency carrier of described compensating plate;
One the 4th transparency carrier, configured in parallel is in the outside of described the 3rd transparency carrier with respect to described compensating plate;
One second liquid crystal layer is arranged between the 3rd and the 4th transparency carrier;
One the 3rd and one the 4th nesa coating is formed at respectively on the surface in opposite directions of the described the 3rd and the 4th transparency carrier; And
One the 3rd and one the 4th alignment film is formed at respectively on the 3rd and the 4th nesa coating.
10. double-layer ultra-torsion nematic type liquid crystal indicator according to claim 1 is characterized in that, described device also comprises one first and one second Polarizer, is arranged at the relative outside of described rotating plate and compensating plate respectively.
11. the compensating plate structure of a double-layer ultra-torsion nematic type liquid crystal indicator is characterized in that, described structure comprises:
One first transparency carrier;
One second transparency carrier is parallel to described first transparency carrier configuration;
One first liquid crystal layer is arranged between first and second transparency carrier;
One first and one second nesa coating is formed at respectively on the surface in opposite directions of described first and second transparency carrier;
One first and one second alignment film is formed at respectively on first and second nesa coating; And
One conducting structure is arranged between described first and second transparency carrier, and contacts described first and second nesa coating respectively, in order to be electrically connected described first and second nesa coating.
12. the compensating plate structure of double-layer ultra-torsion nematic type liquid crystal indicator according to claim 11 is characterized in that, described conducting structure is printing conductive material, metal foil, conductive spacer or conductive pane glue.
13. the compensating plate structure of double-layer ultra-torsion nematic type liquid crystal indicator according to claim 12, it is characterized in that described conductive spacer is made of the insulator of metallic conductor, carbon fiber conductor, electroconductive polymer polymkeric substance or surface coated conducting film.
14. the compensating plate structure of double-layer ultra-torsion nematic type liquid crystal indicator according to claim 11 is characterized in that, described structure also comprises:
A plurality of septs are arranged between described first and second transparency carrier, to keep the clearance evenness degree of described compensating plate; And
One frame glue binds described first and second transparency carrier, and seals described liquid crystal layer between described first alignment film and second alignment film;
Wherein said conducting structure is arranged in the described frame glue or is attached at a side of described frame glue.
15. a double-layer ultra-torsion nematic type liquid crystal indicator is characterized in that described device comprises:
One first transparency carrier;
One second transparency carrier is parallel to described first transparency carrier configuration;
One first liquid crystal layer is arranged between first and second transparency carrier;
One first and one second nesa coating is formed at respectively on the surface in opposite directions of described first and second transparency carrier;
One first and one second alignment film is formed at respectively on first and second nesa coating;
One the 3rd transparency carrier is parallel to described second transparency carrier configuration;
One second liquid crystal layer is arranged between second and third transparency carrier;
One the 3rd and one the 4th nesa coating is formed at respectively on the surface in opposite directions of described second and third transparency carrier;
One the 3rd and one the 4th alignment film is formed at respectively on the 3rd and the 4th nesa coating; And
One conducting structure is arranged between described second and third transparency carrier, and contacts the described the 3rd and the 4th nesa coating respectively, in order to be electrically connected the described the 3rd and the 4th nesa coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122227 CN2916694Y (en) | 2006-07-11 | 2006-07-11 | Double-layer super-torque nematic liquid crystal display device and compensating plate structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122227 CN2916694Y (en) | 2006-07-11 | 2006-07-11 | Double-layer super-torque nematic liquid crystal display device and compensating plate structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916694Y true CN2916694Y (en) | 2007-06-27 |
Family
ID=38187610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620122227 Expired - Fee Related CN2916694Y (en) | 2006-07-11 | 2006-07-11 | Double-layer super-torque nematic liquid crystal display device and compensating plate structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2916694Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105709A (en) * | 2013-01-30 | 2013-05-15 | 江苏亿成光电科技有限公司 | Multi-content super-wide temperature liquid crystal display |
| CN103135287A (en) * | 2011-11-22 | 2013-06-05 | 上海天马微电子有限公司 | Photo spacer and liquid crystal display panel |
| CN105334679A (en) * | 2015-11-16 | 2016-02-17 | 亚世光电股份有限公司 | Double-layered TN-model liquid crystal display and manufacturing process thereof |
| WO2018107654A1 (en) * | 2016-12-16 | 2018-06-21 | 惠科股份有限公司 | Display panel and process for manufacturing display panel |
-
2006
- 2006-07-11 CN CN 200620122227 patent/CN2916694Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135287A (en) * | 2011-11-22 | 2013-06-05 | 上海天马微电子有限公司 | Photo spacer and liquid crystal display panel |
| CN103135287B (en) * | 2011-11-22 | 2016-08-17 | 上海天马微电子有限公司 | Spacer and display panels |
| CN103105709A (en) * | 2013-01-30 | 2013-05-15 | 江苏亿成光电科技有限公司 | Multi-content super-wide temperature liquid crystal display |
| CN105334679A (en) * | 2015-11-16 | 2016-02-17 | 亚世光电股份有限公司 | Double-layered TN-model liquid crystal display and manufacturing process thereof |
| WO2018107654A1 (en) * | 2016-12-16 | 2018-06-21 | 惠科股份有限公司 | Display panel and process for manufacturing display panel |
| US10732450B2 (en) | 2016-12-16 | 2020-08-04 | HKC Corporation Limited | Display panel and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20150711 |
|
| EXPY | Termination of patent right or utility model |