CN203894511U - Display mother board and display panel - Google Patents
Display mother board and display panel Download PDFInfo
- Publication number
- CN203894511U CN203894511U CN201420107051.XU CN201420107051U CN203894511U CN 203894511 U CN203894511 U CN 203894511U CN 201420107051 U CN201420107051 U CN 201420107051U CN 203894511 U CN203894511 U CN 203894511U
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- display
- base plate
- master blank
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- 239000000758 substrate Substances 0.000 claims abstract description 59
- 239000012528 membrane Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract 5
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 37
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model provides a display mother board and a display panel, belonging to the technical field of manufacturing of display devices and solving the problems of an existing display base plate that the abrasion is not good in an abrasion and orientation process. The display mother board provided by the utility model comprises a plurality of unit display base plates which are arranged at intervals; each unit display base plate comprises a common substrate and a display structure arranged above the substrate; the unit display base plates are divided into a plurality of groups along a line direction; the unit display base plates in each group are arrayed along a row direction; a mark elimination pattern with the uniform thickness is arranged between the adjacent two groups; the line direction is the same as a moving direction of a fiction roller when the display mother board is subjected to abrasion and orientation; the row direction is vertical to the line direction. The display panel provided by the utility model comprises the unit display base plates in the display mother board. The display mother board can be used for eliminating the bad abrasion which is easy to appear in the abrasion and orientation process of the display base plate.
Description
Technical field
The utility model belongs to display device manufacturing technology field, is specifically related to a kind of display master blank and display panel.
Background technology
Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display, be called for short TFT-LCD) is little, low in energy consumption, radiationless with volume, resolution advantages of higher and obtain widespread use.
Usually, Thin Film Transistor-LCD comprises liquid crystal panel and backlight module two large divisions.Liquid crystal panel comprise array base palte and color membrane substrates and be arranged at array base palte and color membrane substrates between liquid crystal layer.Array base palte and color membrane substrates are generally used glass substrate for substrate.
As shown in Figure 1, introduce the process of making array base palte below, while making array base palte, by adopting MMG (Mutli-Mode Glass, forming the method for Multiple Type unit display base plate) at the cell array substrate of many groups of (two groups of AB have been shown in accompanying drawing 1) different sizes of the upper formation of display master blank 1 (a normally large glass substrate), (A group comprises a plurality of first module array base paltes 2 to technology, B group comprises a plurality of second unit array base paltes 3), can effectively utilize like this display master blank (one group of undersized array base palte can be set up in the position that more much size array substrates are for example set not at display master blank edge), improve the utilization factor of display master blank, thereby reduce the production cost of product.
In Thin Film Transistor-LCD production run, also need on array base palte, be coated with alignment films, and use friction roller to rub to form oriented layer to alignment films.Oriented layer produces certain grappling effect to liquid crystal molecule, thereby liquid crystal molecule is aligned with certain tilt angle.
Inventor finds that in prior art, at least there are the following problems: while adopting MMG fabrication techniques array base palte, if the edge of the first module array base palte 2 in A group is corresponding with the inside of second unit array base palte 3 in adjacent B group, because first module array base palte 2 includes grid layer, the display structures such as active layer, it highlights with respect to the region that there is no forming unit array base palte being adjacent, while using so 4 pairs of alignment films of friction roller to rub, in the process of friction cloth through first module array base palte 2 edges 21 in A group, can leave a trace in the edge 21 of first module array base palte 2 on friction cloth.When friction cloth carries out friction orientation to the second unit array base palte corresponding with edge 21 first module array base palte 23 in B group; friction cloth can make to leave a trace in second unit array base palte 3 at the vestige staying before; affect the friction quality of second unit array base palte 3; second unit array base palte 3 there will be mura (showing bad) while showing, thereby affects the display quality of display device.
Utility model content
Technical problem to be solved in the utility model comprises, thereby for easily occurring the bad problem that affects display quality of friction in existing display base plate friction orientation process, provide a kind of display master blank, display panel, thereby it can avoid display base plate to occur the bad raising display quality of friction.
The technical scheme that solution the utility model technical matters adopts is a kind of display master blank, comprise spaced a plurality of unit display base plate, described unit display base plate comprises common substrate and is located at the display structure of substrate top, wherein, described a plurality of unit display base plate is divided into a plurality of groups along column direction, unit display base plate in each group is arranged along line direction, region between adjacent two groups is provided with the trace figure that disappears of even thickness, described column direction direct of travel of friction roller when display master blank is carried out to friction orientation is identical, described line direction is perpendicular to described column direction.
In region between the adjacent cells display base plate of display master blank of the present utility model, be provided with adjusting figure, when display base plate is carried out to friction orientation, because the edge of unit display base plate highlights with respect to substrate, can leave a trace in the edge of unit display base plate on friction cloth, the rotation of friction cloth is in overregulating the process of figure, friction cloth cloth gross weight is newly returned to the state of uniformity, thereby eliminated above-mentioned vestige, avoided friction cloth when the unit of the adjacent set that rubs display base plate, to occur that friction situation bad and the normal demonstration of impact occurs.
Preferably, on column direction, have at least the unit display base plate of part unit display base plate and adjacent set mutually to stagger overlapping.
Further preferably, the unit display base plate in same group is measure-alike; The unit display base plate size in is on the same group not different.
Further preferably, described in the flagpole pattern of trace figure for extending along line direction that disappear, and its two ends extend beyond the unit display base plate in two groups that are adjacent.
Again preferably, the trace figure that disappears is 1.5～2.0 centimetres along the range scale of column direction.
Preferably, described in, disappearing, the thickness on underlay substrate is identical with display structure for trace figure.
Preferably, on described display structure and the trace figure that disappears, be all coated with alignment film.
Preferably, described unit display base plate is array base palte or color membrane substrates.
Preferably, the material of trace figure of disappearing described in is metal or resin.
Solving the technical scheme that the utility model technical matters adopts is a kind of display panel, comprises first substrate, and described first substrate is the unit display base plate in above-mentioned display master blank.
The first substrate of display panel of the present utility model is above-mentioned display base plate, and because this display base plate has been avoided the bad appearance that rubs when carrying out friction orientation, thus, the display quality of display panel has obtained further raising.
Accompanying drawing explanation
The structural representation of the display master blank that Fig. 1 adopts while being the existing MMG of utilization fabrication techniques array base palte;
Fig. 2 be embodiment 1 of the present utility model utilize MMG fabrication techniques array base palte time the display master blank that adopts structural representation;
Fig. 3 be embodiment 1 of the present utility model utilize MMG fabrication techniques array base palte time the display master blank that adopts another kind of structural representation;
Fig. 4 is another structural representation of the display master blank that adopts while utilizing MMG fabrication techniques array base palte of the employing of embodiment 1 of the present utility model.
Wherein Reference numeral is: 1, display master blank; 2, first module array base palte; 21, edge; 3, second unit array base palte; 4, friction roller; 5, the trace figure that disappears.
Embodiment
For making those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
While adopting MMG fabrication techniques display base plate, at friction roller, rotarily driving friction cloth carries out in the process of friction orientation to display base plate, can leave a trace in the edge of display base plate on friction cloth, when friction cloth carries out friction orientation to follow-up display base plate, it is bad that this vestige easily produces friction on follow-up display base plate.
The present embodiment provides a kind of display master blank, and it is bad that it can eliminate above-mentioned friction.The display master blank of the present embodiment can form a plurality of unit display base plate by cutting, and preferred, described unit display base plate can be array base palte or color membrane substrates, further can be used for making liquid crystal indicator.
In the present embodiment, the column direction using below refers to longitudinally or vertically, correspondingly, the direction vertical with column direction is line direction, namely horizontal.The column direction here or line direction are for convenience of description, do not form the restriction to cell array substrate position on display master blank.Wherein column direction direct of travel of friction roller when display master blank is carried out to friction orientation is identical, and line direction and friction roller direct of travel are perpendicular.
The display master blank of the present embodiment, comprise spaced a plurality of unit display base plate, described unit display base plate comprises common substrate and is located at the display structure of substrate top, described a plurality of unit display base plate is divided into a plurality of groups along column direction, unit display base plate in each group is arranged along line direction, wherein
Region between adjacent two groups is provided with the trace figure that disappears of even thickness, the vestige staying on friction cloth for eliminating the edge of unit display base plate.
Take below and on display master blank, make array base palte as example, as shown in Figure 2, display master blank 1 in the present embodiment comprises a plurality of cell array substrates, and described cell array substrate comprises substrate and is located at the display structure (comprising the structures such as grid, active layer, attached not shown) of substrate top.
Described a plurality of cell array substrate is divided into many groups, the display master blank of take below comprises that two groups of cell array substrates are described as example, AB two adjacent groups cell array substrate has been shown in accompanying drawing 2, A group cell array substrate comprises a plurality of first module array base paltes 2, and B group cell array substrate comprises a plurality of second unit array base paltes 3.Wherein, a plurality of first module array base paltes 2 in A group are measure-alike, and line up matrix, and a plurality of second unit array base paltes 3 in B group are measure-alike, and line up matrix.First module array base palte 2 is different with the size of second unit array base palte 3, and first module array base palte 2 and second unit array base palte 3 are all arranged along line direction.
Further preferred, on column direction, have at least the marginal position of part unit display base plate and with it adjacent unit display base plate mutually stagger overlapping.By reference to the accompanying drawings 2, the edge that has a first module array base palte 2 at least in A group and the inside of a second unit array base palte 3 in B group are corresponding.
Wherein, in the region between A, two groups of adjacent cells array base paltes of B, be provided with the trace figure 5 that disappears, the vestige staying for eliminating the edge of unit display base plate on friction cloth.Because cell array substrate is with respect to not having the region of forming unit array base palte to highlight, be to have difference in height between cell array substrate and above-mentioned zone, when friction cloth is during through cell array substrate surperficial, as left a trace on friction cloth at the edge 21 through first module substrate 2.And owing to there being above-mentioned difference in height, friction cloth is through the region between two groups of adjacent cells array base paltes of AB when (this region is used for cutting), and friction cloth does not contact with the surface of the display master blank 1 in this region, and above-mentioned vestige cannot be eliminated.
Above-mentioned disappearing after trace figure 5 is set, the thicknesses of layers thickening in the region between A, two groups of adjacent cells array base paltes of B, thus above-mentioned difference in height diminishes, or above-mentioned difference in height is eliminated.Like this, when friction cloth High Rotation Speed (rotational speed can reach 1200 revs/min) process disappears trace figure 5, form and contact and rub with the surface of the trace figure 5 that disappears, because the rotating speed of friction roller 4 is very fast, after friction cloth rubs with the trace figure 5 that disappears, friction cloth can be returned to uniform state, and the vestige that the edge 21 of above-mentioned first module array base palte 2 stays on friction cloth can disappear.When friction cloth rubs to the second unit array base palte 3 in B group, bad with regard to not producing friction, therefore improve friction quality, and then improved the display quality of display panel.
In the present embodiment, preferred, described in the disappear material of trace figure 5 be metal or resin.The trace figure 5 that disappears forms by composition technique, and concrete steps can be a step or the multisteps in rete deposition, coating photoresist, exposure, development, at this, are no longer described in detail.
Further preferred, the described flagpole pattern of trace figure for extending along line direction that disappear, and its two ends extend beyond the unit display base plate in two groups that are adjacent, that is to say that the length of the trace figure 5 that disappears is more than or equal to the A being adjacent, the full-size that B two group pattern substrates are gone up in the row direction.The trace figure 5 that disappears is set between two adjacent groups cell array substrate, and technique is simple, is easy to make.Be understandable that, the length of trace figure 5 of disappearing also can be less than the full-size that two adjacent group pattern substrates are gone up in the row direction, also i.e. several flagpole patterns of region division between A, B two adjacent groups cell array substrate, each flagpole pattern is located at the region that the edge (edge 21 shown in accompanying drawing 2) of the first module array base palte 2 in A group unit is corresponding with the inside of second unit array base palte 3 in B group, although this set disappears, the mode of trace figure 5 can realize the purpose of this utility model, but complex manufacturing technology, production efficiency is lower.
Preferred, described in the trace figure 5 that disappears along the range scale of column direction, be 1.5～2.0 centimetres.In production, the trace figure 5 that disappears of this range scale can meet and eliminates the vestige that the edge of cell array substrate stays on friction cloth.Can certainly specifically set as the case may be the trace figure 5 that disappears along the reciprocal size of row.
Preferred again, described in disappear that the thickness on substrate is identical with display structure for trace figure 5.Also the region between A, B two adjacent groups cell array substrate by the setting trace figure 5 that disappears, the trace figure 5 that makes to disappear is consistent at the thicknesses of layers in this region and the thickness of display structure, thereby is conducive to eliminate the vestige that the edge of cell array substrate stays on friction cloth.
Most preferred, on described display structure and the trace figure 5 that disappears, be all coated with alignment film, wherein, the material of alignment film can be polyimide.Friction cloth is after the friction with the trace figure 5 that disappears like this, and friction cloth hair more easily keeps the state of uniformity.
Be understandable that, when multiple display master blanks of arranging on column direction are carried out to friction orientation technique, after friction cloth rubs to a display master blank, can leave a trace in the edge of the cell array substrate on this display master blank on friction cloth, this vestige produces friction in the time of will making to rub display base plate on adjacent another display master blank of cloth friction bad, in order to eliminate above-mentioned vestige, can the trace figure that disappear be set in the bottom of this display master blank, the structure of the display master blank 1 under this kind of situation as shown in Figure 3, or the upper end of the display master blank 1 of the adjacent set rubbing at needs arranges the trace figure 5 that disappears, the structure of the display master blank 1 under this kind of situation as shown in Figure 4.Disappear two kinds of modes of trace figure 5 of above-mentioned two kinds of settings, all can eliminate the vestige staying on friction cloth, thereby it are bad to eliminate friction.
In region between the two adjacent groups cell array substrate of display master blank 1 of the present utility model, be provided with the trace figure 5 that disappears, when pair array substrate carries out friction orientation, because the difference in height in the region between cell array substrate and two two adjacent groups cell array substrates diminishes or eliminates, the vestige that the edge of cell array substrate stays on friction cloth, in process in the rotation of friction cloth through the trace figure 5 that disappears, friction cloth forms and contacts and rub with the trace figure 5 that disappears, friction cloth cloth gross weight is newly returned to the state of uniformity, thereby eliminated above-mentioned vestige, avoided friction cloth when rubbing the cell array substrate of adjacent set, to occur that friction situation bad and the normal demonstration of impact occurs.
Embodiment 2:
The present embodiment provides a kind of display panel, comprises first substrate, and the unit display base plate in the display master blank that described first substrate provides for embodiment, also should comprise that other,, as known structures such as driving circuits, are no longer described in detail at this certainly.
The first substrate of display panel of the present utility model is the display base plate in the display master blank that provides of embodiment, and because this display base plate has been avoided the bad appearance that rubs when carrying out friction orientation, thus, the display quality of display panel has obtained further improvement.
The present embodiment also provides a kind of display device, and described display device comprises above-mentioned display panel, and display device also should comprise that other,, as known structures such as driver element, backlight modules, are no longer described in detail at this certainly.
Display device in the present embodiment is liquid crystal indicator.In addition, display device can also be: any product or parts with Presentation Function such as Electronic Paper, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
Display device of the present utility model comprises above-mentioned display panel, and therefore, the display quality of display device has obtained further raising.
Be understandable that, above embodiment is only used to principle of the present utility model is described and the illustrative embodiments that adopts, yet the utility model is not limited to this.For those skilled in the art, in the situation that not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (10)
1. a display master blank, comprise spaced a plurality of unit display base plate, described unit display base plate comprises common substrate and is located at the display structure of substrate top, it is characterized in that, described a plurality of unit display base plate is divided into a plurality of groups along column direction, unit display base plate in each group is arranged along line direction, region between adjacent two groups is provided with the trace figure that disappears of even thickness, wherein, described column direction direct of travel of friction roller when display master blank is carried out to friction orientation is identical, and described line direction is perpendicular to described column direction.
2. display master blank according to claim 1, is characterized in that,
On column direction, have at least the unit display base plate of part unit display base plate and adjacent set mutually to stagger overlapping.
3. display master blank according to claim 1 and 2, is characterized in that,
Unit display base plate in same group is measure-alike; The unit display base plate size in is on the same group not different.
4. display master blank according to claim 1 and 2, is characterized in that,
The described flagpole pattern of trace figure for extending along line direction that disappear, and its two ends extend beyond the unit display base plate in two groups that are adjacent.
5. display master blank according to claim 4, is characterized in that,
The described trace figure that disappears is 1.5～2.0 centimetres along the range scale of column direction.
6. display master blank according to claim 1, is characterized in that, described in disappear that the thickness on substrate is identical with display structure for trace figure.
7. display master blank according to claim 1 and 2, is characterized in that, on described display structure and the trace figure that disappears, is all coated with alignment film.
8. display master blank according to claim 1 and 2, is characterized in that, described unit display base plate is array base palte or color membrane substrates.
9. display master blank according to claim 1 and 2, is characterized in that, described in the disappear material of trace figure be metal or resin.
10. a display panel, is characterized in that, comprises first substrate, and described first substrate is the unit display base plate in the display master blank described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107051.XU CN203894511U (en) | 2014-03-10 | 2014-03-10 | Display mother board and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107051.XU CN203894511U (en) | 2014-03-10 | 2014-03-10 | Display mother board and display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894511U true CN203894511U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420107051.XU Expired - Lifetime CN203894511U (en) | 2014-03-10 | 2014-03-10 | Display mother board and display panel |
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| CN (1) | CN203894511U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483780A (en) * | 2014-12-17 | 2015-04-01 | 上海中航光电子有限公司 | Display substrate and display device |
| CN104849899A (en) * | 2015-06-03 | 2015-08-19 | 京东方科技集团股份有限公司 | Mother board, butt-jointed mother board, liquid crystal display panel and display device |
| CN106842715A (en) * | 2017-01-24 | 2017-06-13 | 汕头市锐科高新科技股份有限公司 | The method for making elimination electrode impression in the directional process of VA type liquid crystal displays |
| CN116256907A (en) * | 2022-12-30 | 2023-06-13 | 惠科股份有限公司 | Preparation method of mixed-discharging product and electronic paper board |
-
2014
- 2014-03-10 CN CN201420107051.XU patent/CN203894511U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483780A (en) * | 2014-12-17 | 2015-04-01 | 上海中航光电子有限公司 | Display substrate and display device |
| CN104483780B (en) * | 2014-12-17 | 2017-11-07 | 上海中航光电子有限公司 | A kind of display base plate and display device |
| CN104849899A (en) * | 2015-06-03 | 2015-08-19 | 京东方科技集团股份有限公司 | Mother board, butt-jointed mother board, liquid crystal display panel and display device |
| US10216047B2 (en) | 2015-06-03 | 2019-02-26 | Boe Technology Group Co., Ltd. | Motherboard, motherboard of display panel, liquid crystal display panel and display device |
| CN106842715A (en) * | 2017-01-24 | 2017-06-13 | 汕头市锐科高新科技股份有限公司 | The method for making elimination electrode impression in the directional process of VA type liquid crystal displays |
| CN116256907A (en) * | 2022-12-30 | 2023-06-13 | 惠科股份有限公司 | Preparation method of mixed-discharging product and electronic paper board |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20141022 |