CN203217211U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN203217211U CN203217211U CN 201320120466 CN201320120466U CN203217211U CN 203217211 U CN203217211 U CN 203217211U CN 201320120466 CN201320120466 CN 201320120466 CN 201320120466 U CN201320120466 U CN 201320120466U CN 203217211 U CN203217211 U CN 203217211U
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- substrate
- display panel
- data line
- signal wire
- electrically connected
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Abstract
The utility model discloses a display panel. The display panel comprises a first substrate and a second substrate, wherein signal lines are arranged on the opposite sides of the first substrate and the second substrate; both ends of the functionally identical signal lines on the first substrate and the second substrate are electrically connected with each other. The utility model also discloses a display device comprising the display panel. Through the design, the functionally identical signal lines on the first substrate and the second substrate are connected in parallel, so that the reject of products caused by circuit opening of the signal lines can be avoided.
Description
Technical field
The utility model relates to the panel manufacturing technology, refers to a kind of display panel and display device especially.
Background technology
For liquid crystal display product, the yield of product is the key factor that influences product quality in the middle of producing.There is several factors can influence the yield of product in process of production, especially problem such as signal wire (data line, grid line, public electrode wire) open circuit, nearly all product all can run in process of production, and has a strong impact on the yield of product, becomes a great problem on the panel manufacturing process.
Be example with data line open circuit (Data open), in the panel manufacture process, generally use reparation line (repair line) that the data line that open circuit takes place is keeped in repair at present, yet the increase along with panel periphery wiring space pressure, repairing line is omitted usually, cause the data line open circuit problem in the panel production to repair, have a strong impact on the yield of product.
In addition, under the situation that data line is not omitted, for the data line that is in panel central authorities, when repairing, the cabling of the repair line of connection the upper half data line is long (because signal is from below IC, therefore the following half of data line need not be repaired), as shown in Figure 1,1,2 is data line, 1', 2' is respectively data line 1, breakpoint during 2 generation open circuits, 3 for repairing line, 4 for repairing the cabling between line and the data line when open circuit takes place data line, the 5th, the viewing area of display panel, the non-display area of 6 expression display panels, the cabling 4 when repairing line 3 and reparation generally all is arranged on non-display area.In Fig. 1, it is farther with peripheral non-display area distance that data line 2 is compared data line 1, as can be seen from Figure 1, when comparing data line 1 data line 2 being repaired, the cabling of repairing line is longer, can produce too much load like this, and the reparation of Data open is not reached desirable effect.
Equally, the problem of grid line open circuit, public electrode wire open circuit also can cause the bad of product.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of display panel and display device, to solve in the prior art because the product that signal wire open circuit problem causes bad.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model discloses a kind of display panel, comprise first substrate and second substrate, the side that first substrate is relative with second substrate all is provided with signal wire; The two ends of the signal wire that first substrate is identical with function on second substrate are electrically connected mutually.
Further, described signal wire is grid line, data line or public electrode wire.
Further, the two ends of the signal wire that described first substrate is identical with function on second substrate are electrically connected by first web member respectively at the non-display area of display panel.
Further, described first web member is conductive spacer.
Further, non-display area at described display panel, a side relative with described second substrate on described first substrate is provided with projection, perhaps the side that described first substrate is relative with described second substrate all is provided with projection, and the two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected in described prominence respectively.
Further, the two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected by conductive layer in described prominence respectively.
Further, viewing area at described display panel, the signal wire that described first substrate is identical with function on described second substrate is electrically connected by second web member, and the described second web member correspondence is arranged on the non-overlapping region of the described signal wire signal wire different with its function.
Further, described second web member is conductive spacer.
Further, described display panel also comprises the black matrix that is arranged on described first substrate or second substrate, and the described signal wire on first substrate or second substrate is arranged on the zone with black matrix.
Further, the position of the signal wire that described first substrate is identical with function on described second substrate is corresponding one by one.
The invention also discloses a kind of display device, this display device comprises above-mentioned display panel.
In the utility model, arrange that in color film (Color Filter is called for short CF) substrate-side signal wire and signal wire are arranged on the black matrix area of CF substrate-side, so can not influence the aperture opening ratio of display device; Simultaneously, two ends at the identical signal wire (for example grid line, data line or public electrode wire) of the function of CF substrate-side and array (Array) substrate-side correspondence are electrically connected respectively mutually, be equivalent to two signal line parallel connections, if the data line of array base palte side is opened a way, the signal wire of CF substrate-side still can provide data-signal so, so just can stop signal wire the bad of the product that causes of opening a way.
Description of drawings
Fig. 1 repairs line repair data line open circuit synoptic diagram for available technology adopting;
The vertical view of the display panel that Fig. 2 provides for the utility model embodiment;
A kind of situation of A-A' place sectional view among Fig. 2 that Fig. 3 provides for the utility model embodiment;
The another kind of situation of A-A' place sectional view among Fig. 2 that Fig. 4 provides for the utility model embodiment;
Another situation of A-A' place sectional view among Fig. 2 that Fig. 5 provides for the utility model embodiment;
Another situation of A-A' place sectional view among Fig. 2 that Fig. 6 provides for the utility model embodiment;
The sectional view at B-B' place among Fig. 2 that Fig. 7 provides for the utility model embodiment;
The subregion vertical view of second web member is set on the array base palte that Fig. 8 provides for the utility model embodiment;
Fig. 9 is the synoptic diagram that data line and public electrode wire short circuit are repaired.
Embodiment
In the utility model, at first substrate of a display panel side relative with second substrate signalization line all, and the two ends of first substrate signal wire identical with function on second substrate are electrically connected mutually.The two ends of the signal wire that called function is identical are electrically connected mutually and refer to: the two ends of the data line on first substrate and second substrate are electrically connected mutually or the two ends of grid line are electrically connected mutually or the two ends of public electrode wire are electrically connected mutually, so, be equivalent to two signal wire parallel connections that function is identical, if the signal wire of a side is opened a way, the signal wire of opposite side still can provide signal so, so just can stop signal wire the bad of the product that causes of opening a way.Two signal line in the utility model adopt mode in parallel, on the one hand when open circuit takes place in a side signal wire, do not need artificial reparation, opposite side still can provide signal, so not only avoided the bad of product that signal wire causes, need not arrange at panel simultaneously yet and repair line, for panel has been saved the space.The utility model has adopted the mode of two signal line parallel connections on the other hand, and the resistance of signal wire can reduce by half, and load also significantly reduces, and especially, for data line, the resistance of data line reduces by half, load reduces significantly that charging has obvious improvement for TFT.In addition, because the resistance reduction, thereby make signal wire still have the bigger space that attenuates, further improved aperture opening ratio.
In the utility model, preferably, signal wire can be grid line, data line or public electrode wire; When first substrate was color film (CF, Color filter) substrate, second substrate was array base palte; Otherwise also can.
The needs explanation is two end points that the two ends of said signal wire in the utility model not merely refer to signal wire, comprises that also signal wire is corresponding to other parts of display panel non-display area.
The two ends of the signal wire that first substrate is identical with function on second substrate will be electrically connected mutually, mainly contain following dual mode:
The two ends of the signal wire that function is identical on mode one, first substrate and second substrate are electrically connected by first web member at the non-display area of display panel, and further, this first web member is conductive spacer.
Mode two, at the non-display area of described display panel, a side relative with second substrate on first substrate is provided with projection, perhaps the side that described first substrate is relative with described second substrate all is provided with projection, and the two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected in described prominence respectively.Further, the two ends of the signal wire that first substrate is identical with function on described second substrate are electrically connected by conductive layer in described prominence respectively.
In above-described display panel, the two ends of the signal wire of first substrate and the second substrate opposite side are electrically connected at the non-display area of display panel, further, viewing area at display panel, the signal wire that first substrate is identical with function on second substrate also is electrically connected by second web member, and this second web member correspondence is arranged on the non-overlapping region of this signal wire signal wire different with its function.Further, this second web member is conductive spacer.
In the utility model, display panel also comprises the black matrix that is arranged on described first substrate or second substrate, and the described signal wire on first substrate or second substrate is arranged on the zone with black matrix.Further, the position of the signal wire that first substrate is identical with function on second substrate is corresponding one by one.
Be data line below with the signal wire, first substrate is color membrane substrates, and second substrate is that array base palte is example, by specific embodiment the utility model is described.
The vertical view of the display panel that Fig. 2 provides for the utility model embodiment, wherein 5 is the viewing area, and 6 is non-display area, the 7th, and data line, the zone that shadow region 8 among Fig. 2 is electrically connected mutually for the two ends of data line, 8 correspondences are arranged on the non-display area of display panel.
Fig. 3 is the sectional view of a specific embodiment of data line connected mode one on color membrane substrates and the array base palte.Display panel further, also comprises black matrix 13 except comprising color membrane substrates 11, array base palte 12 in Fig. 3, and this black arranged in matrix also is formed with data line 71 in a side of color membrane substrates 11 corresponding array base paltes 12 in a side of deceiving the corresponding array base palte of matrix.Further, data line 71 is arranged on the zone of black matrix 13.Accordingly, one side of array base palte 12 corresponding color membrane substrates 11 is formed with data line 72, non-display area 6 at display panel, data line 71 and 72 two ends are electrically connected mutually by first web member 9 respectively, further, first web member 9 can be conductive spacer, for example can be column or taper conductive spacer, and first web member 9 is the column conductive spacer in Fig. 3.Need to prove that Fig. 3 is the sectional view of data line one end, connection situation and Fig. 3 of the other end of data line are similar, no longer specify herein.
Fig. 4 is the sectional view of a specific embodiment of data line connected mode two on color membrane substrates and the array base palte.In Fig. 5, color membrane substrates 11, array base palte 12, black matrix 13, data line 71 and 72 position relation are similar with Fig. 4, no longer describe in detail herein.The difference of Fig. 4 and Fig. 3 is: at the non-display area 6 of display panel, a side relative with array base palte 12 on the color membrane substrates 11 is provided with projection 10, and particularly, this projection 10 is arranged on a side of corresponding array base palte on the black matrix 13.Data line 71 covers projections 10, and data line 71 and 72 two ends are electrically connected at projection 10 places respectively, has only shown the situation that the is connected sectional view of data line 71 and 72 1 ends among Fig. 4, and connection situation and Fig. 4 of the other end are similar, no longer specify herein.Need to prove in Fig. 4 to have only to be formed with projection 10 on the color membrane substrates 11, projection 10 equally also can only be arranged on the array base palte 12.
Fig. 5 is the sectional view of another specific embodiment of data line electric connection mode two, and in Fig. 5, the position relation of color membrane substrates 11, black matrix 13 and data line 71 is similar with Fig. 4, no longer describes in detail herein.Fig. 5 is with the difference of Fig. 4: array base palte 12 and color membrane substrates 11 relative sides are provided with insulation course 14, the side that insulation course 14 is relative with color membrane substrates is provided with data line 72, further, non-display area 6 at display panel, the side that color membrane substrates is relative with array base palte all is provided with projection 101 and 102 respectively, and the data line 71 on color membrane substrates and the array base palte and 72 two ends are electrically connected in the prominence respectively.Concrete, in Fig. 5, projection 101 is parts of black matrix 13, and projection 102 is parts of insulation course 14, and data line 71 and 72 covers projection 101 and 102 respectively.Shown in Figure 5 is the wherein sectional view that is electrically connected in the prominence of an end of data line 71 and 72, and syndeton and Fig. 5 of the other end of data line are similar, do not elaborate herein.
The sectional view at B-B' place among Fig. 2 that Fig. 7 provides for the utility model embodiment; As shown in Figure 7, in the display panel except color membrane substrates 11, array base palte 12 and data line 71 and 72, further comprise black matrix 13, should deceive the side that matrix 13 is arranged on color membrane substrates 11 corresponding array base paltes 12, further comprise the color resin layer 18 of a side that is formed on color membrane substrates 11 corresponding array base paltes 12, color resin layer 18 and black matrix 13 are at same one deck, color resin has three kinds of colors of red, green, blue generally speaking, the color resin layer of different colours is deceived matrix 13 and is separated, specifically as shown in Figure 7.Side at black matrix 13 corresponding array base paltes is provided with data line 71, and further, these data line 71 correspondences are arranged on black matrix area, and setting can not influence the aperture opening ratio of display device like this.Accordingly, a side of array base palte 12 corresponding color membrane substrates is provided with data line 72.As can be seen from Figure 7, all be provided with data line 71 and 72 at the color membrane substrates 11 of display panel respectively with array base palte 12 relative sides, further, data line 71 and 72 position are one to one.
The two ends of the data line of color membrane substrates and array base palte opposite side are electrically connected at the non-display area of display panel among the above embodiment, further, viewing area at display panel, data line on color membrane substrates and the array base palte also is electrically connected by second web member, and this second web member correspondence is arranged on the non-overlapping region of this data line signal wire different with its function (for example grid line or public electrode wire).Particularly, as shown in Figure 8,27 is data line in Fig. 8, and 20 is second web member, and 21 is grid line.For data line 27, overlapping region comprises the overlapping region of data line and grid line, and the overlapping region of data line and public electrode wire; But not overlapping region refers on the data line other zones except above-mentioned overlapping region.Frame of broken lines area surrounded 22 is one of them overlapping region of data line 7 and grid line 21 among Fig. 8.As can be seen from Figure 8, second web member 20 is arranged on the non-overlapping region of data line 27 and grid line 21 and public electrode wire (not drawing among Fig. 8).If second web member is set in the viewing area of display panel, so for a data line, data-signal passes to the other end from an end of data line path two when in parallel have before become 4 paths, increase the reliability of panel like this, have improved the product yield.
Preferably, above-mentioned second web member 20 is conductive spacer.This conductive spacer is cylindrical spacer or taper chock insulator matter etc.Data line on color membrane substrates and the array base palte in the connected mode at the second web member place with similar in the electric connection mode at these data line two ends of non-display area, no longer describe in detail herein, different is, the viewing area signal wire may be coated with other layers structure (for example passivation layer, oriented layer etc.), therefore these layers structure will arrange via hole in the place that contacts with second web member on the signal wire, and second web member is electrically connected with data line by via hole; Further, can form conductive layer in the place of via hole, second web member is electrically connected with data line by conductive layer.
Above-described embodiment all is to be that example describes with the data line, and the reparation principle the when design of grid line and public electrode and generation open circuit is similar to the above embodiments, does not therefore elaborate at this.
Figure 9 shows that and repair synoptic diagram when data line Data on the array base palte and public electrode wire Com are short-circuited.Among Fig. 9,31 are illustrated in the be short-circuited position of the line of cut of back when repairing of data line Data and public electrode wire Com.Particularly, after the data line on the array base palte and public electrode wire are short-circuited, can cut according to 31 pairs of data lines of line of cut among Fig. 9, data line on the array base palte is divided into two parts like this, wherein a part still is connected with the data drive signal end, another part data line and data drive signal end disconnect, because the two ends of the data line on the two ends of this data line and the color membrane substrates are to be electrically connected mutually, therefore the above-mentioned another part data line that disconnects with the data drive signal end can be connected with the data drive signal end by the data line on the color membrane substrates, realizes the reparation to the data line short circuit.Produce the bad of product that short circuit causes for data line and public electrode wire like this, can be directly the data line of array base palte side be cut off, the data line of color membrane substrates side in parallel still can provide data-signal simultaneously, conveniently to the reparation of bad product.Same, when data line with grid line is short-circuited or when grid line and public electrode wire were short-circuited, reparation principle and Fig. 9 were similar, do not elaborate herein.
The utility model also provides a kind of display device that comprises above-mentioned display panel, this display device can be display, mobile phone, TV, notebook, all-in-one etc., be for other requisite ingredient of display device and will be understood by those skilled in the art that to have, do not do at this and to give unnecessary details, should be as to restriction of the present utility model yet.
The above is preferred embodiment of the present utility model only, is not for limiting protection domain of the present utility model.
Claims (11)
1. a display panel comprises first substrate and second substrate, it is characterized in that, the side that described first substrate is relative with described second substrate all is provided with signal wire;
The two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected mutually.
2. according to the described display panel of claim 1, it is characterized in that described signal wire is grid line, data line or public electrode wire.
3. according to the described display panel of claim 1, it is characterized in that the two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected by first web member respectively at the non-display area of described display panel.
4. according to the described display panel of claim 3, it is characterized in that described first web member is conductive spacer.
5. according to the described display panel of claim 1, it is characterized in that,
Non-display area at described display panel, a side relative with described second substrate on described first substrate is provided with projection, perhaps the side that described first substrate is relative with described second substrate all is provided with projection, and the two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected in described prominence respectively.
6. according to the described display panel of claim 5, it is characterized in that the two ends of the signal wire that described first substrate is identical with function on described second substrate are electrically connected by conductive layer in described prominence respectively.
7. according to each described display panel of claim 1 to 6, it is characterized in that, viewing area at described display panel, the signal wire that described first substrate is identical with function on described second substrate is electrically connected by second web member, and the described second web member correspondence is arranged on the non-overlapping region of the described signal wire signal wire different with its function.
8. according to the described display panel of claim 7, it is characterized in that described second web member is conductive spacer.
9. according to each described display panel of claim 1 to 6, it is characterized in that, described display panel also comprises the black matrix that is arranged on described first substrate or described second substrate, and the described signal wire on described first substrate or described second substrate is arranged on the zone of described black matrix.
10. according to the described display panel of claim 9, it is characterized in that,
The position of the signal wire that described first substrate is identical with function on described second substrate is corresponding one by one.
11. a display device is characterized in that, comprises as each described display panel of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120466 CN203217211U (en) | 2013-03-15 | 2013-03-15 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120466 CN203217211U (en) | 2013-03-15 | 2013-03-15 | Display panel and display device |
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| CN203217211U true CN203217211U (en) | 2013-09-25 |
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| CN 201320120466 Expired - Lifetime CN203217211U (en) | 2013-03-15 | 2013-03-15 | Display panel and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199226A (en) * | 2014-08-18 | 2014-12-10 | 合肥鑫晟光电科技有限公司 | Display panel and display device |
| WO2018107654A1 (en) * | 2016-12-16 | 2018-06-21 | 惠科股份有限公司 | Display panel and process for manufacturing display panel |
| WO2019029208A1 (en) * | 2017-08-08 | 2019-02-14 | 京东方科技集团股份有限公司 | Organic light emitting diode display panel and manufacturing method therefor |
| WO2020000884A1 (en) * | 2018-06-26 | 2020-01-02 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and method for manufacturing liquid crystal display panel |
| CN112684642A (en) * | 2020-12-04 | 2021-04-20 | 惠科股份有限公司 | Display panel and display device |
-
2013
- 2013-03-15 CN CN 201320120466 patent/CN203217211U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199226A (en) * | 2014-08-18 | 2014-12-10 | 合肥鑫晟光电科技有限公司 | Display panel and display device |
| WO2018107654A1 (en) * | 2016-12-16 | 2018-06-21 | 惠科股份有限公司 | Display panel and process for manufacturing display panel |
| US10732450B2 (en) | 2016-12-16 | 2020-08-04 | HKC Corporation Limited | Display panel and manufacturing process thereof |
| WO2019029208A1 (en) * | 2017-08-08 | 2019-02-14 | 京东方科技集团股份有限公司 | Organic light emitting diode display panel and manufacturing method therefor |
| US11164918B2 (en) | 2017-08-08 | 2021-11-02 | Boe Technology Group Co., Ltd. | Organic light emitting diode display panel having connection portion connecting organic light emitting diode to peripheral circuit and manufacturing method thereof |
| WO2020000884A1 (en) * | 2018-06-26 | 2020-01-02 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and method for manufacturing liquid crystal display panel |
| CN112684642A (en) * | 2020-12-04 | 2021-04-20 | 惠科股份有限公司 | Display panel and display device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150629 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150629 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150629 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
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| CX01 | Expiry of patent term |