CN101556958A - Thin film transistor substrate and liquid crystal display device - Google Patents
Thin film transistor substrate and liquid crystal display device Download PDFInfo
- Publication number
- CN101556958A CN101556958A CNA2008100665758A CN200810066575A CN101556958A CN 101556958 A CN101556958 A CN 101556958A CN A2008100665758 A CNA2008100665758 A CN A2008100665758A CN 200810066575 A CN200810066575 A CN 200810066575A CN 101556958 A CN101556958 A CN 101556958A
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- thin film
- film transistor
- driver
- many
- base plate
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- 239000010409 thin film Substances 0.000 title claims abstract description 65
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 16
- 239000000758 substrate Substances 0.000 title abstract description 5
- 238000009413 insulation Methods 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 2
- 239000010408 film Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a thin film transistor substrate, comprising a first driver, a plurality of mutually parallel first drive wires, a plurality of mutually parallel second drive wires insulated and crossed with the first drive wires and at least one first lead wire, each first lead wire is parallel arranged between two adjacent second drive wires in an insulating way, and at least one first drive wire is electrically connected with the first driver through the at least one first lead wire. The thin film transistor substrate has smaller area.
Description
Technical field
The present invention relates to a kind of thin film transistor base plate and liquid crystal indicator.
Background technology
Advantages such as liquid crystal indicator is in light weight because of having, volume is little, power consumption is low have been widely used in various information, communication and the consumption electronic products.
See also Fig. 1 and Fig. 2, Fig. 1 is a kind of planar structure schematic diagram of prior art liquid crystal indicator, and Fig. 2 is the generalized section of liquid crystal indicator shown in Figure 1 along the II-II direction.This liquid crystal indicator 100 comprises that a thin film transistor base plate 101, a colored filter substrate 102, with respect to these thin film transistor base plate 101 settings are arranged at the liquid crystal layer 103 between this thin film transistor base plate 101 and this colored filter substrate 102.
See also Fig. 3, it is the planar structure schematic diagram of thin film transistor base plate 101 among Fig. 1.This thin film transistor base plate 101 comprises a viewing area 110, a terminal region 120 and a wiring region 130.This viewing area 110 is rectangular, and this terminal region 120 and this wiring region 130 are separately positioned on two adjacent edges of this viewing area 110.This wiring region 130 is provided with the lead 131 of many mutually insulateds, and this terminal region 120 is provided with an one scan driver 121 and a data driver (not indicating), and this lead 131 is electrically connected with the pin of this scanner driver 121.
See also Fig. 4, it is the enlarged diagram of thin film transistor base plate 101 regional A shown in Figure 3.This thin film transistor base plate 101 also comprises multi-strip scanning line 111 and many data wires 112.This multi-strip scanning line 111 is arranged in parallel, this data wire 112 and these 111 vertically insulated intersecting of scan line.Per two adjacent scan lines 111 and per two adjacent data wires 112 define a pixel cell 113.Each lead 131 is electrically connected with one scan line 111.Sweep signal by these scanner driver 121 outputs is transferred to this scan line 111 via this lead 131, to control this pixel cell 113.
Yet, each lead 131 need take certain area, therefore need to reserve enough wiring region 130 with this lead 131 of arranging, thereby cause these thin film transistor base plate 101 areas bigger, and then cause that the liquid crystal indicator 100 of viewing area 110 can't further reduce its volume for having fixedly.
Summary of the invention
For solving the bigger problem of thin film transistor base plate area in the prior art, be necessary the thin film transistor base plate that provides a kind of area less.
Simultaneously, also be necessary the liquid crystal indicator that provides a kind of volume less.
A kind of thin film transistor base plate, second drive wire and at least one first lead that it comprises that one first driver, many first drive wires that are parallel to each other, many are parallel to each other and intersects with this first drive wire insulation.The parallel insulation of each first lead is arranged between two second adjacent drive wires.Have at least one first drive wire to be connected with this first actuator electrical by this at least one first lead.
A kind of thin film transistor base plate, it comprises a dielectric base.Second drive wire, a plurality of pixel cell, at least one first lead and one first driver that are provided with on a surface of this dielectric base that many first drive wires that are parallel to each other, many are parallel to each other and intersect vertically with this first drive wire insulation.These a plurality of pixel cells are arranged, are that the boundary defines a picture element matrix zone with the pixel cell that is positioned at outermost.This at least the first lead and these many second parallel insulation of drive wire, and be arranged on this picture element matrix zone.Have at least one first drive wire to couple by this at least one first lead and this first driver.
A kind of liquid crystal indicator, it comprises a thin film transistor base plate.This thin film transistor base plate comprises that many first drive wires that are parallel to each other, many are parallel to each other and first lead and a signal driver of second drive wire that intersects with this first drive wire insulation, many and the parallel insulation of this second drive wire.Have at least one first lead to be arranged between two second adjacent drive wires.This signal driver comprises a plurality of first pins and a plurality of second pin, and these many first drive wires are electrically connected with first pin of this signal driver by these many first leads, and these many second drive wires are electrically connected with second pin of this signal driver.
Compared to prior art, because thin film transistor base plate of the present invention and liquid crystal indicator are provided with between two second adjacent drive wires or are positioned at first lead in picture element matrix zone, this first lead is electrically connected with this first drive wire, and be electrically connected with first pin of this first driver or this signal driver, to realize the transmission of drive signal to this first drive wire, be used to the wiring transmitting drive signal and be arranged on these all the other zones of thin film transistor base plate thereby reduce, reduce the shared area of this wiring, thereby reduce the area of this thin film transistor base plate, and then reduce the volume of this liquid crystal indicator.
Description of drawings
Fig. 1 is a kind of planar structure schematic diagram of prior art display panels.
Fig. 2 is the generalized section of Fig. 1 along the II-II direction.
Fig. 3 is the planar structure schematic diagram of thin film transistor base plate 101 shown in Figure 1.
Fig. 4 is the enlarged diagram of thin film transistor base plate 101 regional A shown in Figure 3.
Fig. 5 is the planar structure schematic diagram of thin film transistor base plate first execution mode of the present invention.
Fig. 6 is the planar structure schematic diagram of thin film transistor base plate second execution mode of the present invention.
Fig. 7 is the planar structure schematic diagram of thin film transistor base plate the 3rd execution mode of the present invention.
Fig. 8 is the planar structure schematic diagram of thin film transistor base plate the 4th execution mode of the present invention.
Embodiment
See also Fig. 5, it is the planar structure schematic diagram of thin film transistor base plate first execution mode of the present invention.This thin film transistor base plate 201 comprises a viewing area 210, a terminal region 220 and a wiring region 230.This viewing area 210 is rectangular, and this terminal region 220 and this wiring region 230 are separately positioned on two adjacent edges of this viewing area 210.
This viewing area 210 comprises second scan line 212 and many data wires 213 that many first scan lines 211 that are parallel to each other, many and this first scan line 211 are parallel.This data wire 213 and this first scan line 211 and 212 vertically insulated intersecting of this second data wire.This data wire 213 defines a pixel cell 214 with the Minimum Area that this first scan line 211 and this second data line 212 constitute.These a plurality of pixel cells 214 formations one are the picture element matrix (indicating) of arranged.
This terminal region 220 comprises an one scan driver 221 and a data driver 222, is respectively applied for to this pixel cell 214 sweep signal and data signal are provided.This wiring region 230 comprises many first leads 231, the insulation that is parallel to each other of these many first leads 231.One end of each first lead 231 is electrically connected to this scanner driver 221, and the other end is electrically connected to this first scan line 211.
This viewing area 210 also comprises many second leads 215, and this second lead 215 is parallel with these data wire 213 insulation, with these 211 vertically insulated intersecting of first scan line.Each second lead 215 is arranged between two adjacent data wires 213.Each second lead 215 is electrically connected with one second scan line 212, also is electrically connected with this scanner driver 221.
The part sweep signal of this scanner driver 221 is transferred to this first scan line via this first lead 231, to control the pixel cell 214 that is electrically connected with this first scan line 211.Another part sweep signal of this scanner driver 221 is transferred to this second scan line 212 via this second lead 215, to control the pixel cell 214 that is electrically connected with this second scan line 212.Each data line 213 is electrically connected with this data driver 222, and the data signal of this data driver 222 is transferred to this data line 213.
Compared to prior art, thin film transistor base plate 201 of the present invention is owing to be provided with many second leads 215 in this viewing area 210, this second lead 215 is between two adjacent data wires 212, and be electrically connected with this second scan line 212 and this scanner driver 221, to realize the transmission of drive signal from this scanner driver 221 to this second scan line 212, thereby the needed number that is positioned at first lead 231 of this wiring region 230 of corresponding minimizing, these wiring region 230 shared areas are reduced, thereby under situation, reduce the size of this thin film transistor base plate 201 with fixed dimension viewing area 210.
See also Fig. 6, it is the planar structure schematic diagram of thin film transistor base plate second execution mode of the present invention.This thin film transistor base plate 301 comprises a viewing area 310, a terminal region 320, one first wiring region 330 and one second wiring region 340.This viewing area 310 is rectangular, and this terminal region 320 is arranged on an edge of this viewing area 310, and this first wiring region 330 and this second wiring region 340 are symmetricly set on this viewing area 310 two opposite edges edge, and adjacent with this terminal region 320.
This viewing area 310 comprises many first scan lines 311, many second scan lines 312, many articles of three scan lines 316 and many data wires 313.This second scan line 312, this three scan line 316 and this first scan line 311 are parallel to each other, this data wire 313 respectively with this first scan line 311, this second scan line 312, these 316 vertically insulated intersecting of three scan line.This data wire 313 defines a pixel cell (not indicating) with the Minimum Area that this first scan line 311, this second scan line 312, this three scan line 316 constitute respectively.
This terminal region 320 comprises an one scan driver 321 and a data driver 322, is respectively applied for to this pixel cell 314 sweep signal and data signal are provided.This first wiring region 330 comprises many first leads 331, the insulation that is parallel to each other of these many first leads 331.One end of each first lead 331 is electrically connected to this scanner driver 321, and the other end is electrically connected to this first scan line 311.This second wiring region 340 comprises many privates 341, the insulation that is parallel to each other of these many privates 341.One end of each privates 341 is electrically connected to this scanner driver 221, and the other end is electrically connected to this three scan line 316.
This viewing area 310 also comprises many second leads 315, and this second lead 315 is parallel with this data wire insulation, with this first scan line 311 and 316 vertically insulated intersecting of this three scan line.Each second lead 315 is arranged between two adjacent data wires.Each second lead 315 is electrically connected with one second scan line 312, also is electrically connected with this scanner driver 321.
The part sweep signal of this scanner driver 321 is transferred to this first scan line via this first lead 331, to control the pixel cell 314 that is electrically connected with this first scan line 311.Another part sweep signal of this scanner driver 321 is transferred to this second scan line 312 via this second lead 315, to control the pixel cell 314 that is electrically connected with this second scan line 312.The another part sweep signal of this scanner driver 321 is transferred to this three scan line 316 via this privates 341, to control the pixel cell 314 that is electrically connected with this three scan line 316.Each data line 313 is electrically connected with this data driver 322, and the data signal of this data driver 322 is transferred to this data line 313.
Compared to the thin film transistor base plate 201 of first embodiment of the invention, this thin film transistor base plate 301 is provided with first wiring region 330 and second wiring region 340, makes this thin film transistor base plate 301 comparatively symmetrical on the whole.
See also Fig. 7, it is the planar structure schematic diagram of thin film transistor base plate the 3rd execution mode of the present invention.This thin film transistor base plate 401 is provided with a viewing area 410, a terminal region 420.This viewing area 410 is rectangular, this terminal region 420 and these viewing area 410 adjacent settings.This viewing area 410 comprises multi-strip scanning line 411, many data wires 412, many leads 413 and a plurality of pixel cell 414.This multi-strip scanning line 411 is parallel to each other, and vertically insulated crossing with these many data lines 412.These a plurality of pixel cells 414 are arranged.Pixel cell 414 with the edge is the boundary, defines a picture element matrix zone (figure does not show).This picture element matrix zone is positioned at this viewing area 410.This lead 413 and these data wire 412 parallel insulation settings.Each scan line 411 correspondence is electrically connected to a lead 413.
This terminal region 420 is provided with an one scan driver 421 and a data driver 422, provides sweep signal and drive signal to this viewing area 410 respectively.This lead 413 is electrically connected with this scanner driver 421, and the sweep signal of this scanner driver 421 transfers to this scan line 411 via this lead 413.This data line 412 is electrically connected with this data driver 422, and the data signal of this data driver 422 is transferred to this data line 412.
Thin film transistor base plate 201 compared to first embodiment of the invention, this thin film transistor base plate 401 is not owing to there is wiring region, and all scan lines 411 are all linked to each other with this scanner driver 421 by the lead 413 that is arranged on these 410 inside, viewing area, thereby can further reduce the size of this thin film transistor base plate 401.
The lead 413 of this thin film transistor base plate 401 can adopt identical material to form in the light shield processing procedure with this data wire 412, and is adjacent with this data line 412 and be positioned at same one deck; Also can in different light shield processing procedures, form with this data line 412, its be arranged on this data line 412 directly over or under, i.e. this lead 413 and these data wire 412 stacked settings are so that improve the size of this pixel cell 414.
See also Fig. 8, it is the planar structure schematic diagram of thin film transistor base plate the 4th execution mode of the present invention.This thin film transistor base plate 501 is identical substantially with this thin film transistor base plate 401, and its main distinction is: terminal region 520 is provided with a signal driver 523.This signal driver 523 is used for providing sweep signal and data signal to viewing area 510, and it comprises a plurality of scanning pins (figure does not show) and a plurality of data pin (figure does not show), these a plurality of scanning pins and these a plurality of data pin mutually insulateds and setting at interval.Each lead 513 is electrically connected with the one scan pin, and the sweep signal of this signal driver 523 is transferred to scan line 511 through this lead 513.Each data line 512 is electrically connected with a data pin, to realize that data signal is by the transmission of this signal driver 523 to this data line 512.
Thin film transistor base plate 401 compared to third embodiment of the invention, because this thin film transistor base plate 501 is provided with a signal driver 523 that sweep signal and data signal be provided simultaneously, arrange the scanning pin of this signal driver 523 and data pin space, therefore makes the circuit on this terminal region 520 arrange simpler.
But thin film transistor base plate of the present invention and liquid crystal indicator are not limited to above execution mode, also can do following change: in first embodiment of the invention, this second lead 215 can only be provided with one or only be provided with two.In third embodiment of the invention, this lead 413 is parallel with these scan line 411 mutually insulateds, and each data wire 412 is electrically connected to this data driver 422 by a lead 413.Each execution mode of the present invention can be made similar change with reference to above-mentioned change.
Claims (10)
1. thin film transistor base plate, second drive wire that it comprises that one first driver, many first drive wires that are parallel to each other, many are parallel to each other and intersects with this first drive wire insulation, it is characterized in that: this thin film transistor base plate also comprises at least one first lead, and the parallel insulation of each first lead is arranged between two second adjacent drive wires; Have at least one first drive wire to be connected with this first actuator electrical by this at least one first lead.
2. thin film transistor base plate as claimed in claim 1 is characterized in that: this thin film transistor base plate also comprises one second driver, and these many second drive wires are connected with this second actuator electrical; Define a viewing area, a terminal region and one first wiring region on the thin transistor base of this film, this terminal region and this first wiring region lay respectively at two adjacent edges of this viewing area; These many first drive wires, second drive wire and this at least one first leads are positioned at this viewing area, and this first driver is positioned at this terminal region; This first wiring region comprises at least one second lead, has at least one first drive wire to be connected with this first actuator electrical by this at least one second lead.
3. thin film transistor base plate as claimed in claim 2, it is characterized in that: this thin film transistor base plate also comprises one second wiring region, this second wiring region is arranged on the edge of this viewing area and relative with this first wiring region, it comprises at least one privates, has at least one first drive wire to be connected with this first actuator electrical by this at least one privates.
4. thin film transistor base plate as claimed in claim 3 is characterized in that: these many first drive wires are scan line, and this first driver is a scanner driver, and perhaps these many first drive wires are data line, and this first driver is the data driver.
5. thin film transistor base plate, it comprises a dielectric base; Second drive wire, a plurality of pixel cell and one first driver that are provided with on a surface of this dielectric base that many first drive wires that are parallel to each other, many are parallel to each other and intersect vertically with this first drive wire insulation; These a plurality of pixel cells are arranged, are that the boundary defines a picture element matrix zone with the pixel cell that is positioned at outermost, it is characterized in that: in this picture element matrix zone at least one first lead is set, each first lead and these many second parallel insulation of drive wire; Have at least one first drive wire to couple by this at least one first lead and this first driver.
6. thin film transistor base plate as claimed in claim 5, it is characterized in that: these many second drive wires with should be provided with at least one first conductor spacing, perhaps this many second drive wires and this at least one conductor layer No.1 are folded setting and between this at least one first lead and this dielectric base.
7. thin film transistor base plate as claimed in claim 6, it is characterized in that: define a wiring region and a terminal region at this thin film transistor base plate, this wiring region and this terminal region lay respectively at this adjacent both sides, picture element matrix zone, and this thin film transistor base plate also comprises at least one second lead and one second driver; This at least one second lead is positioned at this wiring region, and parallel with these many second drive wires; Have at least one first drive wire to be connected with this first actuator electrical by this at least one second lead; This second driver is arranged on this terminal region and is electrically connected with these many second drive wires.
8. thin film transistor base plate as claimed in claim 7 is characterized in that: this first driver be scanner driver and data driver one of them.
9. liquid crystal indicator, it comprises a thin film transistor base plate; Second drive wire and a signal driver that this thin film transistor base plate comprises that many first drive wires that are parallel to each other, many are parallel to each other and intersects with this first drive wire insulation, it is characterized in that: this thin film transistor base plate also comprises many first leads with the parallel insulation of this second drive wire, has at least one first lead to be arranged between two second adjacent drive wires; This signal driver comprises a plurality of first pins and a plurality of second pin, and these many first drive wires are electrically connected with first pin of this signal driver by these many first leads, and these many second drive wires are electrically connected with second pin of this signal driver.
10. liquid crystal indicator as claimed in claim 9, it is characterized in that: this signal driver is used to provide sweep signal and data signal, this first pin and this second pin are provided with at interval, to this first drive wire transmission, this data signal transmits to this second drive wire from this second pin this sweep signal from this first pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100665758A CN101556958B (en) | 2008-04-11 | 2008-04-11 | Thin film transistor substrate and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100665758A CN101556958B (en) | 2008-04-11 | 2008-04-11 | Thin film transistor substrate and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101556958A true CN101556958A (en) | 2009-10-14 |
| CN101556958B CN101556958B (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100665758A Active CN101556958B (en) | 2008-04-11 | 2008-04-11 | Thin film transistor substrate and liquid crystal display device |
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| CN (1) | CN101556958B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360558A (en) * | 2014-12-08 | 2015-02-18 | 重庆京东方光电科技有限公司 | Array substrate, display panel and display device |
| CN106200176A (en) * | 2016-08-25 | 2016-12-07 | 深圳市华星光电技术有限公司 | Display floater and display |
| CN110632800A (en) * | 2018-06-22 | 2019-12-31 | 松下液晶显示器株式会社 | display device |
-
2008
- 2008-04-11 CN CN2008100665758A patent/CN101556958B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360558A (en) * | 2014-12-08 | 2015-02-18 | 重庆京东方光电科技有限公司 | Array substrate, display panel and display device |
| US9905626B2 (en) | 2014-12-08 | 2018-02-27 | Boe Technology Group Co., Ltd. | Array substrate, display panel and display apparatus |
| CN106200176A (en) * | 2016-08-25 | 2016-12-07 | 深圳市华星光电技术有限公司 | Display floater and display |
| CN110632800A (en) * | 2018-06-22 | 2019-12-31 | 松下液晶显示器株式会社 | display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101556958B (en) | 2011-02-09 |
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Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Co-patentee after: Chimei Optoelectronics Co., Ltd. Patentee after: Qunkang Technology (Shenzhen) Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Co-patentee before: Innolux Display Group Patentee before: Qunkang Technology (Shenzhen) Co., Ltd. |