CN202794787U - Substrate and display device - Google Patents

Substrate and display device Download PDF

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Publication number
CN202794787U
CN202794787U CN201220427042.XU CN201220427042U CN202794787U CN 202794787 U CN202794787 U CN 202794787U CN 201220427042 U CN201220427042 U CN 201220427042U CN 202794787 U CN202794787 U CN 202794787U
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China
Prior art keywords
piece
public electrode
data line
repairs
pixel region
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Expired - Lifetime
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CN201220427042.XU
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Chinese (zh)
Inventor
高玉杰
宣堃
廖燕平
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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Priority to CN201220427042.XU priority Critical patent/CN202794787U/en
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Abstract

The utility model provides a substrate and a display device. The substrate comprises a grid line, a data line which is crossed with the grid line, a pixel area which is formed by encircling the grid line and the data line, a common electrode which is arranged in the pixel area and a common electrode line which is parallel to the grid line and overlapped with the upper end of the common electrode, and the substrate also comprises a first repairing block and a second repairing block, which are arranged on the same side of each pixel area, the first repairing block and the second repairing block are respectively arranged on two ends of the same pixel area, and the first repairing block and the second repairing block respectively form an overlapping area with the data line; and the first repairing block and the second repairing block respectively form an overlapping area with the common electrode. Since the repairing blocks of the data line are additionally provided, the repairing of the data line open can be realized, and the repairing capacity of the data line open is improved.

Description

A kind of substrate and display device
Technical field
The utility model relates to the demonstration field, relates in particular to a kind of substrate and display device.
Background technology
Liquid crystal display is flat-panel monitor commonly used at present, and wherein Thin Film Transistor (TFT) liquid crystal display (Thin Film Transistor Liquid Crystal Display, TFT-LCD) is the main product in the present liquid crystal display.Increasingly competitive along with the TFT-LCD product, the competitiveness of product in market by employing new technology to reduce the cost of product, improves one after another in each producer.Yet, the open circuit probability of (open) of data line in the array base-plate structure of existing liquid crystal display (Data line) is relatively large, especially array (TFT) substrate is with after color film (CF) substrate becomes box, when there is outage (open) in data line, because signal can't normally be transferred to each pixel region by data line, therefore cause liquid crystal display normally to show.
Existing technology is by adopting the mode of via hole, bridging to realize repairing to data line, specifically form via hole at the two ends of the breakpoint location of data line, mode by plated metal couples together data line breakpoint two ends by via hole again, to reach the purpose of reparation, but owing to this technology can't be repaired the Data line that has simultaneously two breakpoints to exist, relatively more difficult to the reparation of Data line open.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of substrate and display device, can improve the repair ability of Data line open.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of substrate, comprise grid line, enclose the public electrode that forms pixel region, be positioned at pixel region with described grid line data line, described grid line and data line arranged in a crossed manner, parallel with described grid line and with described public electrode on overlapping public electrode wire, the the first reparation piece and second that also comprises the same side that is arranged at each pixel region is repaired piece, described first repairs piece and second repairs the two ends that piece lays respectively at same pixel region, and described the first reparation piece and second is repaired piece and is formed with overlapping area with described data line respectively; Described the first reparation piece and second is repaired piece and is formed with overlapping area with described public electrode respectively.
Particularly, when the public electrode of the adjacent pixel region of vertical direction interconnects by at indium tin metal oxide (ITO) layer via hole being set, described substrate also comprises: repair piece at public electrode wire with near the 3rd between the grid line of described public electrode wire, the described the 3rd repairs the lower floor that piece is positioned at described data line, and and described data line between separate by insulation course; The described the 3rd repairs piece is formed with overlapping area with described data line and described ITO layer respectively, and is connected with described public electrode wire.
Particularly, when the public electrode of the adjacent pixel region of vertical direction interconnects, described substrate also comprises: repair piece at public electrode wire with near the 3rd between the grid line of described public electrode wire, the described the 3rd repairs the lower floor that piece is positioned at described data line, and respectively with described data line be connected the ITO layer and be connected, and be connected disconnection with described public electrode wire.
Particularly, described the first reparation piece, second is repaired piece and the 3rd and is repaired piece and together layer setting of grid line.
Particularly, described the first reparation piece, the second reparation piece and the 3rd reparation piece are ITO.
Particularly, described the first reparation piece, second is repaired piece, the 3rd reparation piece is rectangle, and the wide of described rectangle is 10 μ m.
Particularly, when when described first repairs piece and second and repair data line between the piece and occur opening circuit, described first repairs piece repairs piece and is connected with described data line respectively with being connected, the disconnection that is connected of described public electrode and described public electrode wire.
Particularly, when opening circuit appears in the data line between the adjacent pixel region of vertical direction, second of described top pixel region is repaired piece and is connected with described data line, the 3rd of described lower pixel zone is repaired piece and is connected with described data line, the described the 3rd repairs disconnections that be connected of piece and described public electrode wire, the public electrode of described top pixel region be connected the lower pixel zone public electrode respectively with the disconnection that is connected of regional interior public electrode wire separately.
The utility model also provides a kind of display device, comprises aforesaid substrate.
The utility model is realized reparation to Data line open by the reparation piece that increases Data line, can repair simultaneously a plurality of breakpoints, has improved the repair ability of Data line open, can realize the raising of product yields.
Description of drawings
Fig. 1 be the utility model substrate structural representation;
Fig. 2 is the structural representation between the adjacent pixel region of the utility model substrate vertical direction.
Description of reference numerals:
1-grid line (Gate line); The 2-public electrode wire; 3-data line (Data line); The 4-public electrode; 5-first repairs piece; 6-second repairs piece; 7-the 3rd repairs piece; The 8-via hole; The 9-ITO layer.
Embodiment
The utility model is by changing the dot structure of the liquid crystal display that has fringe field switching mode now, improve the repair ability of the Data line Open of substrate, realize reparation to Dataline open by the reparation piece that increases Data line, to realize the raising of product yields.
The pixel that common FFS mode liquid crystal shows, a pixel (Pixel) comprises at least three sub-pixs, respectively corresponding red (Red), green (Green), blue (Blue) sub-pix, wherein, three sub-pixs of pixel region, the public electrode of the neighbouring pixel region that has is interconnective at vertical direction, and the public electrode of the neighbouring pixel region that has does not interconnect each other at vertical direction, so the structure of the pixel region of substrate may also be different.According to the structure of these two kinds of dissimilar pixel regions, carried out different structural designs, improve the reparation of Data line Open.
Basic thought of the present utility model is: described substrate comprise grid line, and described grid line data line, described grid line and described data line arranged in a crossed manner enclose form pixel region, at the public electrode of described pixel region and the public electrode wire between public electrode and grid line, also comprise: first the repairing piece and second and repair piece of the same side that is arranged at each pixel region; Described first repairs piece and second repairs the two ends that piece lays respectively at same pixel region, and described the first reparation piece and second is repaired piece and is formed with overlapping area with described data line respectively; Described the first reparation piece and second is repaired piece and is formed with overlapping area with described public electrode wire respectively.
For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples and with reference to accompanying drawing, the utility model is further described.
Fig. 1 shows the structure of the utility model substrate, as shown in Figure 1, described substrate comprises: the Gate line 1 of level, enclose with described grid line Data line 3, described Gate line 1 arranged in a crossed manner and described Data line3 the public electrode 4 that forms pixel region, be positioned at described pixel region, parallel with described Gate line 1 and with the overlapping public electrode wire 2 in described public electrode 4 upper ends; Also comprise: the first reparation piece 5 and second that is arranged at the same side of each pixel region is repaired piece 6; Described first repairs piece 5 and described second repairs the two ends that piece 6 lays respectively at same pixel region, described the first reparation piece 5 and second is repaired piece 6 and is formed with overlapping area with described Data line 3 respectively, and described the first reparation piece 5 and second is repaired piece 6 and is formed with overlapping area with described public electrode 4 respectively.
Further, with reference to the structure between the adjacent pixel region of the utility model substrate vertical direction shown in Fig. 2, when the public electrode 4 of the adjacent pixel region of vertical direction interconnects by at ITO layer 9 via hole 8 being set, described substrate also comprises: repair piece 7 at public electrode wire 2 with near the 3rd between the Gateline 1 of described public electrode wire 2, the described the 3rd repairs the lower floor that piece 7 is positioned at described Data line 3, and and described Data line 3 between separate by insulation course; The described the 3rd repairs piece 7 is formed with overlapping area with described Data line3 and described ITO layer 9 respectively, and interconnect with described public electrode wire 2 but have certain interval, wherein, described interval probably is 4 μ m~5 μ m, with the convenient follow-up cut of carrying out, because when Data line Open occurs in second when repairing the Data line 3 that piece 6 and the 3rd repairs between the piece 7, need to utilize this moment the 3rd to repair piece 7, particularly, repairing piece 7 with the 3rd keeps apart with public electrode wire 2, could public electrode wire 2 not impacted, therefore, here, although the 3rd repair piece 7 and be connected with public electrode wire 2, between need to keep certain interval and prepare against laser and cut.
Further, when the public electrode 4 of the adjacent pixel region of vertical direction interconnects, described substrate also comprises: repair piece 7 at public electrode wire 2 with near the 3rd between the Gate line 1 of described public electrode wire 2, the described the 3rd repairs the lower floor that piece 7 is positioned at described Data line 3, and respectively with described Dataline 3 be connected ITO layer 9 and be connected, and be connected disconnection with described public electrode wire 2.
Further, described first repair piece 5, the second reparation piece 6 and the 3rd reparation piece 7 and together layer setting of Gate line 1.
Further, described the first reparation piece 5, the second reparation piece 6 and the 3rd reparation piece 7 are ITO.
Further, described first repairs piece 5, second repairs piece 6, the 3rd to repair piece 7 be rectangle, and the wide of described rectangle is 10 μ m, and the length of described rectangle can be 3 μ m~4 μ m, if can about in abutting connection with live in Dataline 3 and public electrode 4.
Wherein, with reference to Fig. 1, when open appears in the Data line3 between described the first reparation piece 5 and the second reparation piece 6, repairing piece 5 by laser bonding with described first is communicated with described Data line 3, described second repairs piece 6 is communicated with described Data line 3, simultaneously described public electrode 4 upper ends were disconnected with being connected by laser of described public electrode wire 2, at this moment, the first signal of repairing between piece 5 and the second reparation piece 6 can transmit by public electrode 4.
Wherein, with reference to Fig. 2, when open appears in the Data line 3 between the adjacent pixel region of vertical direction, by laser bonding second of described top pixel region being repaired piece 6 is communicated with described Data line 3, piece 7 is repaired in the 3rd of described lower pixel zone to be communicated with described Data line 3, the simultaneously described the 3rd repairs piece 7 disconnected with being connected by laser of described public electrode wire 2, at this moment, the second signal of repairing between piece 6 and the 3rd reparation piece 7 can be by the public electrode 4 of top pixel region, be transferred to second with ITO layer 9 that top pixel region and lower pixel zone public electrode 4 separately is connected by via hole 8 and repair piece 7, realize the reparation of Data line open.
The utility model also provides a kind of display device, comprises substrate, and described substrate is aforesaid substrate.
The above is preferred embodiment of the present utility model only, is not be used to limiting protection domain of the present utility model.

Claims (9)

1. substrate, comprise grid line, enclose the public electrode that forms pixel region, be positioned at pixel region with described grid line data line, described grid line and data line arranged in a crossed manner, parallel with described grid line and with described public electrode on overlapping public electrode wire, it is characterized in that, the the first reparation piece and second that also comprises the same side that is arranged at each pixel region is repaired piece, described first repairs piece and second repairs the two ends that piece lays respectively at same pixel region, and described the first reparation piece and second is repaired piece and is formed with overlapping area with described data line respectively; Described the first reparation piece and second is repaired piece and is formed with overlapping area with described public electrode respectively.
2. substrate according to claim 1, it is characterized in that, when the public electrode of the adjacent pixel region of vertical direction interconnects by at indium tin metal oxide ITO layer via hole being set, described substrate also comprises: repair piece at public electrode wire with near the 3rd between the grid line of described public electrode wire, the described the 3rd repairs the lower floor that piece is positioned at described data line, and and described data line between separate by insulation course; The described the 3rd repairs piece is formed with overlapping area with described data line and described ITO layer respectively, and is connected with described public electrode wire.
3. substrate according to claim 1, it is characterized in that, when the public electrode of the adjacent pixel region of vertical direction interconnects, described substrate also comprises: repair piece at public electrode wire with near the 3rd between the grid line of described public electrode wire, the described the 3rd repairs the lower floor that piece is positioned at described data line, and respectively with described data line be connected the ITO layer and be connected, and be connected disconnection with described public electrode wire.
4. according to claim 2 or 3 described substrates, it is characterized in that described first repairs piece, second repairs piece and the 3rd and repair piece and grid line with layer setting.
5. according to claim 2 or 3 described substrates, it is characterized in that described first repairs piece, second repairs piece and the 3rd to repair piece be ITO.
6. according to claim 2 or 3 described substrates, it is characterized in that described first repairs piece, second repairs piece, the 3rd to repair piece be rectangle, the wide of described rectangle is 10 μ m.
7. substrate according to claim 1, it is characterized in that, when when described first repairs piece and second and repair data line between the piece and occur opening circuit, described first repairs piece repairs piece and is connected with described data line respectively with being connected, the disconnection that is connected of described public electrode and described public electrode wire.
8. according to claim 2 or 3 described substrates, it is characterized in that, when opening circuit appears in the data line between the adjacent pixel region of vertical direction, second of described top pixel region is repaired piece and is connected with described data line, the 3rd of described lower pixel zone is repaired piece and is connected with described data line, the described the 3rd repairs disconnections that be connected of piece and described public electrode wire, the public electrode of described top pixel region be connected the lower pixel zone public electrode respectively with the disconnection that is connected of regional interior public electrode wire separately.
9. a display device is characterized in that, comprises such as each described substrate of claim 1 to 8.
CN201220427042.XU 2012-08-24 2012-08-24 Substrate and display device Expired - Lifetime CN202794787U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873529A (en) * 2018-07-27 2018-11-23 京东方科技集团股份有限公司 A kind of array substrate and its restorative procedure, display panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873529A (en) * 2018-07-27 2018-11-23 京东方科技集团股份有限公司 A kind of array substrate and its restorative procedure, display panel

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Granted publication date: 20130313