CN1834734A - Substrate and LCD device using the same - Google Patents
Substrate and LCD device using the same Download PDFInfo
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- CN1834734A CN1834734A CN 200510033740 CN200510033740A CN1834734A CN 1834734 A CN1834734 A CN 1834734A CN 200510033740 CN200510033740 CN 200510033740 CN 200510033740 A CN200510033740 A CN 200510033740A CN 1834734 A CN1834734 A CN 1834734A
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- Prior art keywords
- alignment film
- substrate
- lcd
- friction factor
- frame glue
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Abstract
The invention discloses is a substrate, comprising an active region, an edge region and a frame glue adhesion region between them, where the active region is coated with an aligning film layer, the frame glue adhesion region has fillings with close friction coefficient to that of the aligning film, and the aligning effect is better and the adhesion between the frame glue and the substrate can not be influenced. Besides, the invention provides a LCD using the substrate.
Description
[technical field]
The present invention relates to a kind of substrate and adopt this substrate LCD (LiquidCrystal Display, LCD), particularly about a kind of substrate of the alignment film with directional process with adopt the LCD of this substrate.
[background technology]
LCD or liquid crystal optics assembly all need be coated with alignment film in manufacture process, and make directional process.With the LCD is example, and the processing procedure of its liquid crystal panel comprises the steps: to form electrode on substrate, the coating alignment film, and alignment film is made directional process, scatters sept, is coated with frame glue, makes up two plate bases, cutting filling liquid crystal, pressurization seal then.Wherein the effect of alignment film please refer to shown in Figure 1ly, and it is that liquid crystal molecule is done orderly arrangement, and with the pattern of the LCD that obtains expecting, wherein A is liquid crystal molecule 2 distribution situations before the orientation, and wherein the orientation of each liquid crystal molecule 2 is in a mess; B is liquid crystal molecule 2 distribution situations after the orientation, each liquid crystal molecule 2 orientation basically identical under the effect of alignment film 3.
In alignment film directional process processing procedure, the mode of directional process has multiple, as utilize that hair wheel cloth is done rubbing, magnetic field orientation, the orientation of flowing, transcription orientation, with the orientation of UV rayed, with the ion beam irradiation etc., but the existing market main flow is to make rubbing with hair wheel cloth.With shown in Figure 3, Fig. 2 is the synoptic diagram that prior art orienting device utilization hair wheel cloth is made directional process as shown in Figure 2, and Fig. 3 is the base plan synoptic diagram that scribbles alignment film.This orienting device (not indicating) is provided with the base station 12 that a roller 10 and is used for supporting substrate 13, and these roller 10 surfaces are covered with one deck hair wheel cloth 11.Coating one deck alignment film 131 on this substrate 13, and because alignment film and frame glue adhesion are not good, so in order to prevent to produce the not good situation of adhesion of substrate and frame glue, on this substrate 13, reserve the zone 132 of uncoated alignment film.The surface that is coated with alignment film 131 on this mao wheel cloth 11 and this substrate 13 contacts, and makes alignment film 131 orientations by friction.
But, doing in the orientation process with hair wheel cloth 11, hair wheel city 11 can be when orientation, because the different deflection differences that cause Mao Lunbumao with offset with the surface composition in the zone 132 of uncoated alignment film in the zone of alignment film 131 are arranged, make the zone of orientation cloth hair institute orientation have the different difference of orientation intensity, thereby produce striped 138 (shown in the 4th figure), this striped can be obvious especially at demarcation line, make that the LCD alignment effect is relatively poor, and then influence the display performance of LCD.
[summary of the invention]
For overcoming the relatively poor defective of prior art crystal liquid substrate LCD alignment effect, be necessary to provide a kind of orientation effect preferable and can not influence the substrate of frame glue and substrate attachment.
Simultaneously, also provide a kind of LCD that adopts aforesaid substrate.
For overcoming the relatively poor defective of prior art crystal liquid substrate LCD alignment effect, be necessary to provide another kind of orientation effect preferable and can not influence the substrate of frame glue and substrate attachment.
Simultaneously, also provide a kind of LCD that adopts aforesaid substrate.
In one embodiment, the technical scheme that the technical solution problem is adopted is: a kind of substrate is provided, it comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, wherein, this frame glue adhering zone has the filling material close with the alignment film friction factor.
In another embodiment, another technical scheme that the technical solution problem is adopted is: a kind of LCD is provided, it comprises a substrate, this substrate comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, wherein, this frame glue adhering zone has the filling material close with the alignment film friction factor.
In the another embodiment, the another technical scheme that the technical solution problem is adopted is: a kind of substrate is provided, it comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, wherein, this frame glue attachment region comprises a plurality of being separated from each other and the filling material pattern identical with the alignment film friction factor.
In the another embodiment, the another technical scheme that the technical solution problem is adopted is: a kind of LCD is provided, it comprises a substrate, this substrate comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, wherein, this frame glue adhering zone comprises a plurality of being separated from each other and the filling material pattern identical with the alignment film friction factor.
Compared with prior art, in aforesaid substrate and the LCD, because frame glue adhering zone is provided with one deck material close with the alignment film friction factor, or this frame glue adhering zone adds a plurality of being separated from each other and the filling material pattern identical with the alignment film friction factor, therefore in the alignment film orientation process, can not produce the different and offset of surface composition and cause the deflection difference of Mao Lunbumao, thereby prevent to produce fringe phenomena, and then make LCD alignment even.In addition, because it is good at frame glue adhering zone filling material and frame glue adhesion, perhaps be filled with and be separated from each other and the filling material pattern identical, thereby it is good and cause substrate and frame glue to adhere to not good situation to improve alignment film and frame glue adhesion with the alignment film friction factor.Therefore, the substrate of the invention described above and adopt the LCD orientation effect of described substrate preferable and can not influence with frame glue and adhere to.
[description of drawings]
Fig. 1 is a liquid crystal molecule distributing variation synoptic diagram forwards, backwards.
Fig. 2 is the synoptic diagram that prior art orienting device utilization hair wheel cloth is made directional process.
Fig. 3 is the base plan synoptic diagram that prior art scribbles alignment film.
Fig. 4 is the floor map after substrate orientation that prior art scribbles alignment film is handled.
Fig. 5 to Figure 18 is the substrate first embodiment synoptic diagram of the present invention.
Figure 19 to Figure 24 is the substrate second embodiment synoptic diagram of the present invention.
[embodiment]
Please refer to Fig. 5, is the first embodiment substrate synoptic diagram.This substrate 100, it comprises a substrate 110, is arranged on a frame glue adhering zone 114 of reserving between active area 112, fringe region 116 and this active area 112 in this substrate 110 and the fringe region 116.
Wherein be coated with one deck alignment film on this active area 112 and the fringe region 116, coating one deck material close with the alignment film friction factor on this frame glue adhering zone 114 is as metal or acryl, polyester, tygon such as silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper, gather organism such as imines.
Wherein, the gap that this active area 112 and fringe region are 116, promptly these frame glue adhering zone 114 width are in 0～12mm.
Owing to the friction factor of material friction factor of inserting at the frame glue adhering zone of reserving 114 and alignment film is approaching, so in hair wheel cloth orientation process, different with zone 114 surface compositions of uncoated alignment film from offset produces deflection difference to hair wheel cloth Mao Buhui because of the zone 112,116 that alignment film is arranged, thereby reduction fringe phenomena, promptly and then reach the preferable purpose of orientation, and because the material that frame glue adhering zone 114 adds and the strong adhesion of frame glue, promptly frame glue and substrate to adhere to situation preferable.
In addition, the silicon nitride of coating on this frame glue adhering zone 114, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, metal or acryl such as copper, polyester, tygon, organism such as poly-imines can be various geometric scheme and distribute, the triangle pattern array of random arrangement as shown in Figure 6, the triangle pattern array of orderly arrangement shown in Figure 7, as Fig. 8 and the rectangular array that is arranged in parallel shown in Figure 9, be provided with a plurality of rectangular recess that are parallel distribution, vertical bar shape pattern as shown in figure 11 and wave pattern shown in Figure 12 etc. in filling material as shown in figure 10.
The above-mentioned material that is the geometric scheme distribution can be single layer structure (a kind of structure of material formation), also can be double-decker (structures of two kinds of material formation).The single layer structure of one as shown in figure 13, the single layer structure of separation as shown in figure 14, the double-decker that constitutes by single layer structure 113 and 115 as shown in figure 15, surface as shown in figure 16 has the single layer structure of concaveconvex structure, the double-decker that is constituted by the single layer structure 115 of one and the single layer structure 113 that separates as shown in figure 17, the double-decker that is constituted by single layer structure 115 that separates and the single layer structure 113 that separates as shown in figure 18.
, be the second embodiment substrate synoptic diagram please in the lump with reference to Figure 19.This substrate comprises that active area 212, fringe region 216 and are arranged on the frame glue adhering zone 214 between this active area 212 and the fringe region 216.Be coated with orientation rete 218 on this active area 212, this fringe region 216 is made of alignment film, and this frame glue adhering zone 214 is provided with a plurality of alignment film patterns 219 that are separated from each other.Wherein, the area of each alignment film pattern is 0.05～0.5mm
2, the total area of these a plurality of alignment film patterns can account for 25～75% of this adhering zone area, and wherein the area coverage of best results that this embodiment adopts promptly accounts for 50% of this adhering zone area
Because therefore this frame glue adhering zone 214 is provided with the alignment film pattern 219 that is separated from each other, in with hair wheel cloth orientation process, different and offset produces deflection difference to hair wheel cloth Mao Buhui because of surface composition, thus the reduction fringe phenomena, and then reach the preferable purpose of orientation.And because there is the zone of no alignment film, to adhere to situation between frame glue and the substrate better thereby can make.So second embodiment of the invention substrate orientation effect is preferable and can not influence with frame glue and adhere to.
In addition, in the substrate of second embodiment, can fill the described material of first embodiment earlier in the frame glue adhering zone 214 after, the alignment film pattern 219 that is separated from each other is set on above-mentioned material again.On the individual layer material 213 of one, alignment film pattern 219 is set as shown in figure 20, on the individual layer material 213 of separating, alignment film pattern 219 is set as shown in figure 21, alignment film pattern 219 is set on the double-decker that constitutes by individual layer material 213 and 215 as shown in figure 22, by on the individual layer material 215 of one and the double-decker that the individual layer material 213 of separating constitutes alignment film pattern 219 is being set as shown in figure 23, alignment film pattern 219 is first-class with the individual layer material 215 that individual layer material 213 spaces of separating are arranged on one as shown in figure 24.
But, it is described that this substrate is not limited to above-mentioned embodiment, for example, the zone that the described active area of first embodiment is outer, promptly fringe region and frame glue adhering zone are all or part of does various difformities processing with organism such as metal such as silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, poly-imines; The alignment film that the described active area of second embodiment is outer, partly or entirely employing evenly stamps 0.05～0.5mm
2The alignment film that various different geometries such as size are arranged etc.
Claims (52)
1. substrate, it comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, it is characterized in that: this frame glue adhering zone has the filling material close with the alignment film friction factor.
2. substrate as claimed in claim 1 is characterized in that: should filling material close with the alignment film friction factor be one of in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines at least.
3. substrate as claimed in claim 1 is characterized in that: filling material that should be close with the alignment film friction factor is combined by the material more than two kinds in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines.
4. substrate as claimed in claim 1 is characterized in that: should constitute a plurality of geometric schemes by the filling material close with the alignment film friction factor.
5. substrate as claimed in claim 4 is characterized in that: these a plurality of geometric schemes are arrays of triangle, circle, rectangle or wave pattern.
6. substrate as claimed in claim 4 is characterized in that: a surface of these a plurality of geometric schemes forms concavo-convex spatial structure.
7. substrate as claimed in claim 1 is characterized in that: should be provided with a plurality of alignment film patterns that are separated from each other by the filling material close with the alignment film friction factor.
8. substrate as claimed in claim 7 is characterized in that: this alignment film pattern magnitude is 0.05～0.5mm
2
9. substrate as claimed in claim 7 is characterized in that: these a plurality of alignment film pattern occupied areas that are separated from each other are 25～75% of these frame glue adhering zones.
10. substrate as claimed in claim 9 is characterized in that: these a plurality of alignment film pattern areas that are separated from each other account for 50% of frame glue adhering zone.
11. substrate as claimed in claim 7 is characterized in that: these a plurality of alignment film pattern covers that are separated from each other are on silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, poly-imine layer.
12. substrate as claimed in claim 11 is characterized in that: this silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, poly-imine layer constitute a plurality of geometric schemes.
13. substrate as claimed in claim 1 is characterized in that: wherein this fringe region comprises a material layers close with the alignment film friction factor.
14. substrate as claimed in claim 13 is characterized in that: the material layers close with the alignment film friction factor is one of in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines at least in this fringe region.
15. substrate as claimed in claim 13 is characterized in that: in this fringe region the material layers close with the alignment film friction factor be at least in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines more than two kinds material combine.
16. substrate as claimed in claim 13 is characterized in that: material layers close with the alignment film friction factor in this fringe region constitutes a plurality of geometric schemes.
17. substrate as claimed in claim 16 is characterized in that: these a plurality of geometric schemes are arrays of triangle, circle, rectangle or wave pattern.
18. substrate as claimed in claim 16 is characterized in that: a surface of these a plurality of geometric schemes forms concavo-convex spatial structure.
19. substrate as claimed in claim 13 is characterized in that: the material layers close with the alignment film friction factor is provided with a plurality of alignment film patterns that are separated from each other in this edge zone.
20. substrate as claimed in claim 1 is characterized in that: this frame glue adhering zone width is 0～12mm.
21. LCD, it comprises a substrate, this substrate comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, it is characterized in that: this frame glue adhering zone has the filling material close with the alignment film friction factor.
22. LCD as claimed in claim 21 is characterized in that: should filling material close be one of in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines at least with the alignment film friction factor.
23. LCD as claimed in claim 21 is characterized in that: filling material that should be close with the alignment film friction factor is combined by the material more than two kinds in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines.
24. LCD as claimed in claim 21 is characterized in that: should constitute a plurality of geometric schemes by the filling material close with the alignment film friction factor.
25. LCD as claimed in claim 24 is characterized in that: these a plurality of geometric schemes are arrays of triangle, circle, rectangle or wave pattern.
26. LCD as claimed in claim 24 is characterized in that: a surface of these a plurality of geometric schemes forms concavo-convex spatial structure.
27. LCD as claimed in claim 21 is characterized in that: should be provided with a plurality of alignment film patterns that are separated from each other by the filling material close with the alignment film friction factor.
28. LCD as claimed in claim 27 is characterized in that: this alignment film pattern magnitude is 0.05～0.5mm
2
29. LCD as claimed in claim 27 is characterized in that: these a plurality of alignment film pattern occupied areas that are separated from each other are 25～75% of these frame glue adhering zones.
30. LCD as claimed in claim 29 is characterized in that: these a plurality of alignment film pattern areas that are separated from each other account for 50% of frame glue adhering zone.
31. LCD as claimed in claim 27 is characterized in that: these a plurality of alignment film pattern covers that are separated from each other are on silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, poly-imine layer.
32. LCD as claimed in claim 31 is characterized in that: this silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, poly-imine layer constitute a plurality of geometric schemes.
33. LCD as claimed in claim 21 is characterized in that: this fringe region comprises a material layers close with the alignment film friction factor.
34. LCD as claimed in claim 33 is characterized in that: the material close with the alignment film friction factor of this fringe region is one of in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines at least.
35. LCD as claimed in claim 33 is characterized in that: the material close of this fringe region with the alignment film friction factor be at least in silicon nitride, monox, tin indium oxide, indium zinc oxide or chromium, molybdenum, aluminium, rubidium, copper or acryl, polyester, tygon, the poly-imines more than two kinds material combine.
36. LCD as claimed in claim 33 is characterized in that: the material layers close with the alignment film friction factor of this fringe region constitutes a plurality of geometric schemes.
37. LCD as claimed in claim 36 is characterized in that: these a plurality of geometric schemes are arrays of triangle, circle, rectangle or wave pattern.
38. LCD as claimed in claim 36 is characterized in that: a surface of these a plurality of geometric schemes forms concavo-convex spatial structure.
39. LCD as claimed in claim 33 is characterized in that: the material layers close with the alignment film friction factor is provided with a plurality of alignment film patterns that are separated from each other in this edge zone.
40. LCD as claimed in claim 21 is characterized in that: this frame glue adhering zone width is 0～12mm.
41. substrate, it comprises an active area, zone, an edge and a frame glue adhering zone that is arranged between this active area and the fringe region, this active area coating one deck alignment film, it is characterized in that: this frame glue adhering zone comprises a plurality of being separated from each other and the filling material pattern identical with the alignment film friction factor.
42. substrate as claimed in claim 41 is characterized in that: this filling material pattern magnitude is 0.05～0.5mm
2
43. substrate as claimed in claim 41 is characterized in that: these a plurality of filling material pattern occupied areas that are separated from each other are 25～75% of these frame glue adhering zones.
44. substrate as claimed in claim 43 is characterized in that: these a plurality of filling material pattern areas that are separated from each other account for 50% of frame glue adhering zone.
45. substrate as claimed in claim 41 is characterized in that: this fringe region comprises a plurality of alignment film patterns that are separated from each other.
46. substrate as claimed in claim 45 is characterized in that: this alignment film pattern magnitude is 0.05～0.5mm
2
47. LCD, it comprises a substrate, this substrate comprises that an active area, zone, an edge and are arranged on the frame friendship adhering zone between this active area and the fringe region, this active area coating one deck alignment film, it is characterized in that: this frame glue adhering zone comprises a plurality of being separated from each other and the filling material pattern identical with the alignment film friction factor.
48. LCD as claimed in claim 47 is characterized in that: this filling material pattern magnitude is 0.05～0.5mm
2
49. LCD as claimed in claim 47 is characterized in that: these a plurality of filling material pattern occupied areas that are separated from each other are 25～75% of these frame glue adhering zones.
50. LCD as claimed in claim 49 is characterized in that: these a plurality of filling material pattern areas that are separated from each other account for 50% of frame glue adhering zone.
51. LCD as claimed in claim 47 is characterized in that: this fringe region comprises a plurality of alignment film patterns that are separated from each other.
52. LCD as claimed in claim 51 is characterized in that: this alignment film pattern magnitude is 0.05～0.5mm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100337406A CN100483193C (en) | 2005-03-18 | 2005-03-18 | Substrate and LCD device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100337406A CN100483193C (en) | 2005-03-18 | 2005-03-18 | Substrate and LCD device using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1834734A true CN1834734A (en) | 2006-09-20 |
| CN100483193C CN100483193C (en) | 2009-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100337406A Active CN100483193C (en) | 2005-03-18 | 2005-03-18 | Substrate and LCD device using the same |
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| CN (1) | CN100483193C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8164724B2 (en) | 2006-11-27 | 2012-04-24 | Chimei Innolux Corporation | Liquid crystal display substrate with patterned area at periphery region thereof |
| CN101738787B (en) * | 2008-11-12 | 2013-01-23 | 北京京东方光电科技有限公司 | Liquid crystal display array substrate and manufacture method thereof |
| CN106773339A (en) * | 2017-01-22 | 2017-05-31 | 京东方科技集团股份有限公司 | The printing transferring method and display panel of a kind of transfer plate, transfer plate |
-
2005
- 2005-03-18 CN CNB2005100337406A patent/CN100483193C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8164724B2 (en) | 2006-11-27 | 2012-04-24 | Chimei Innolux Corporation | Liquid crystal display substrate with patterned area at periphery region thereof |
| CN101738787B (en) * | 2008-11-12 | 2013-01-23 | 北京京东方光电科技有限公司 | Liquid crystal display array substrate and manufacture method thereof |
| CN106773339A (en) * | 2017-01-22 | 2017-05-31 | 京东方科技集团股份有限公司 | The printing transferring method and display panel of a kind of transfer plate, transfer plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100483193C (en) | 2009-04-29 |
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