CN2862104Y - Liquid crystal displaying device - Google Patents
Liquid crystal displaying device Download PDFInfo
- Publication number
- CN2862104Y CN2862104Y CN 200520119357 CN200520119357U CN2862104Y CN 2862104 Y CN2862104 Y CN 2862104Y CN 200520119357 CN200520119357 CN 200520119357 CN 200520119357 U CN200520119357 U CN 200520119357U CN 2862104 Y CN2862104 Y CN 2862104Y
- Authority
- CN
- China
- Prior art keywords
- alignment film
- substrate
- lcd
- frame glue
- separated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000003292 glue Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 13
- 239000004744 fabric Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- -1 monox Chemical compound 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
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- Liquid Crystal (AREA)
Abstract
The utility model discloses a liquid crystal display (LCD), which includes a substrate. The substrate includes an active region, a fringe region, and frame adhering region therebetween, wherein the active region is coated with an alignment film, and the frame adhering region is coated with an alignment film that has a plurality of mutually separated patterns. The LCD has good alignment effect and does not affect the adhesion of the frame adhering region and the substrate.
Description
[technical field]
The utility model relate to a kind of LCD (Liquid Crystal Display, LCD), particularly about a kind of LCD with alignment film of directional process.
[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 is 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, reserve the zone 132 of uncoated alignment film on this substrate 13.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.
Doing in the orientation process with hair wheel cloth 11, hair wheel cloth 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 generation striped 138 (as shown in Figure 4), this striped can be obvious especially at demarcation line, makes that the LCD alignment effect is relatively poor, and then influence the display performance of LCD.
[utility model content]
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 LCD of frame glue and substrate attachment.
A kind of 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, wherein, this frame glue adhering zone is coated with alignment film, and forms a plurality of alignment film patterns that are separated from each other.
Compared with prior art, in the aforesaid LCD, because frame glue adhering zone is provided with a plurality of alignment film patterns that are separated from each other of one deck, 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, owing to be filled with a plurality of alignment film patterns that are separated from each other at frame glue adhering zone, thereby it is good and cause substrate and frame glue to adhere to not good situation to improve alignment film and frame glue adhesion.Therefore, above-mentioned the utility model LCD orientation effect is 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 is the utility model substrate first embodiment synoptic diagram.
Fig. 6 to Figure 11 is the distortion of a plurality of alignment film patterns that are separated from each other of substrate shown in Figure 5.
Figure 12 to Figure 17 is the improved synoptic diagram of the utility model substrate first embodiment.
[embodiment]
Please refer to Fig. 5, be the synoptic diagram of substrate first embodiment.This substrate 200 comprises the frame glue adhering zone of reserving between active area 212, fringe region 216 and this active area 212 and the fringe region 216 214.
Wherein, the gap that this active area 212 and fringe region are 216, promptly these frame glue adhering zone 214 width are in 0～12mm, when this frame glue adhering zone 214 width 0mm, but adhering on the edge region 216 of this frame glue and substrate carried out, when this frame glue adhering zone 214 width 12mm, the width of fringe region 216 is less relatively.
Coating one deck alignment film on this active area 212 and the fringe region 216, this frame glue adhering zone 214 also is coated with one deck alignment film, and forming a plurality of alignment film patterns 219 that are separated from each other, a plurality of alignment film patterns 219 that are separated from each other are the triangle pattern array of random arrangement.
Wherein, the area of each alignment film pattern 219 is 0.05～0.5mm
2The total area of these a plurality of alignment film patterns 219 can account for 25～75% of these adhering zone 214 areas, when the total area of wherein a plurality of alignment film patterns 219 can account for these adhering zone 214 areas 25%, frame glue and substrate attachment are preferable but substrate orientation effect is undesirable, when the total area of a plurality of alignment film patterns 219 can account for these adhering zone 214 areas 75%, substrate orientation effect is preferable but frame glue and substrate attachment are undesirable, the area coverage of best results that this embodiment adopts wherein, promptly account for 50% of these adhering zone 214 areas, this moment substrate orientation effect and frame glue and substrate adhere to all preferable.
The a plurality of alignment film patterns 219 that are separated from each other that form at this frame glue adhering zone 214 also can be the distributions of other geometric scheme: the orderly as shown in Figure 6 triangle pattern array of arranging, the rectangular array that is arranged in parallel as shown in Figures 7 and 8, a plurality of as shown in Figure 9 rectangular channels that are parallel distribution, vertical bar shape pattern as shown in figure 10 and wave pattern shown in Figure 11 etc., and the height that above-mentioned geometric scheme distributes can differ.
As shown in figure 12, owing to be coated with one deck alignment film 218 on this active area 212 and the fringe region 216, and a direct substrate 210 is provided with the alignment film pattern 219 that is separated from each other in this frame glue adhering zone 214, therefore, in with hair wheel cloth orientation process, hair wheel cloth Mao Buhui because of frame glue adhering zone 214, active area 212 is different with fringe region 216 surface compositions and offset produces deflection difference, thereby reduce 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.
In addition, in the substrate of first embodiment, can fill a filling material 213 earlier in the frame glue adhering zone 214, this filling material is the material close with the alignment film friction factor, as 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 pattern 219 that is separated from each other is set on above-mentioned filling material 213 again.For example: on the individual layer filling material material 213 of one, alignment film pattern 219 is set as shown in figure 13, on the individual layer filling material material 213 of separating, alignment film pattern 219 is set as shown in figure 14, on the double-decker that constitutes by individual layer filling material material 213 and 215, alignment film pattern 219 is set as shown in figure 15, by on the individual layer filling material material 215 of one and the double-decker that the individual layer filling material material 213 of separating constitutes alignment film pattern 219 is being set as shown in figure 16, alignment film pattern 219 is first-class with the individual layer material 215 that individual layer filling material material 213 spaces of separating are arranged on one as shown in figure 17.
Claims (7)
1. 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 is coated with alignment film, and forms a plurality of alignment film patterns that are separated from each other.
2. substrate as claimed in claim 1 is characterized in that: these a plurality of alignment film patterns that are separated from each other are triangle, circle, rectangle or wave pattern.
3. LCD as claimed in claim 1 is characterized in that: these a plurality of height that are separated from each other the alignment film pattern differ.
4. LCD as claimed in claim 1 is characterized in that: this frame glue adhering zone width is 0～12mm.
5. LCD as claimed in claim 1 is characterized in that: these a plurality of pattern occupied areas that are separated from each other are 25～75% of these frame glue adhering zones.
6. LCD as claimed in claim 5 is characterized in that: these a plurality of pattern areas that are separated from each other account for 50% of frame glue adhering zone.
7. LCD as claimed in claim 1 is characterized in that: further be provided with a filling material at frame glue adhering zone, it is separated from each other between alignment film pattern and the substrate a plurality of, and friction factor is close with the alignment film friction factor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119357 CN2862104Y (en) | 2005-11-24 | 2005-11-24 | Liquid crystal displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119357 CN2862104Y (en) | 2005-11-24 | 2005-11-24 | Liquid crystal displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2862104Y true CN2862104Y (en) | 2007-01-24 |
Family
ID=37659736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119357 Expired - Lifetime CN2862104Y (en) | 2005-11-24 | 2005-11-24 | Liquid crystal displaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2862104Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823322A (en) * | 2014-02-25 | 2014-05-28 | 昆山龙腾光电有限公司 | Liquid crystal electrode mother glass substrate and liquid crystal display panel |
| CN106896586A (en) * | 2015-11-02 | 2017-06-27 | 三星显示有限公司 | Display device and manufacturing method thereof |
-
2005
- 2005-11-24 CN CN 200520119357 patent/CN2862104Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823322A (en) * | 2014-02-25 | 2014-05-28 | 昆山龙腾光电有限公司 | Liquid crystal electrode mother glass substrate and liquid crystal display panel |
| CN103823322B (en) * | 2014-02-25 | 2016-03-30 | 昆山龙腾光电有限公司 | The female glass substrate of liquid crystal electrode and display panels |
| CN106896586A (en) * | 2015-11-02 | 2017-06-27 | 三星显示有限公司 | Display device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070124 |
|
| EXPY | Termination of patent right or utility model |