CN102540525B - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
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- CN102540525B CN102540525B CN201010616608.9A CN201010616608A CN102540525B CN 102540525 B CN102540525 B CN 102540525B CN 201010616608 A CN201010616608 A CN 201010616608A CN 102540525 B CN102540525 B CN 102540525B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 8
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal display device, comprising: the array substrate is divided into a display area, a driving chip and a frame area, and the display area comprises a plurality of scanning lines and a plurality of data lines; the driving chip comprises a data line driving part and a scanning line driving part, wherein the data line driving part is connected with a data line, and the scanning line driving part is used for connecting a scanning line; one part of the frame area comprises a data line connecting area and a scanning line connecting area, and the scanning line connecting area is positioned at two sides of the data line connecting area. According to the invention, the scanning line connecting area is positioned at the two sides of the data line connecting area, so that the repeated design of the staggered arrangement of the scanning lines and the data lines is reduced, the design cost is reduced, the corresponding driving chip is compatible with the driving chip in the prior art, and the mold opening cost is reduced.
Description
Technical field
The present invention relates to display panels, particularly reduce the border width of display panels to reach the liquid crystal indicator of narrow frame design.
Background technology
Flat-panel screens is the display of current Major Epidemic, and wherein liquid crystal display is more because to have external form frivolous, power saving and the feature such as radiationless, and is widely used on the electronic products such as computer screen, mobile phone, personal digital assistant, flat-surface television.
Please refer to Fig. 1, be the structural representation of a kind of narrow frame liquid crystal display device 100 of prior art, comprise array base palte 110 and color membrane substrates (not shown), namely layer of liquid crystal molecule is folded between array base palte 110 and color membrane substrates.Color membrane substrates is chromatic color filter, is used for display color picture.Array base palte 110 comprises many sweep traces 150 arranged along parallel direction, and many articles with the vertically disposed data line 130 of sweep trace, also comprise many articles of rim area 185, sub-scanning line 155, first rim area 180, second be arranged in parallel with data line 130, the 3rd rim area 188, viewing area 195 and driving chip 101.
Wherein, the first rim area 185, rim area 180, second, the 3rd rim area 188 are substantially around viewing area 195.First rim area 185, rim area 180, second, the 3rd rim area 188 are adjacent to three articles of sides of viewing area 195, a plurality of data lines 130, multi-strip scanning line 150 are arranged at viewing area 195 with many bars of sub-scanning lines 155, and driving chip 101 is arranged at the 3rd rim area 188.Each sub-scanning line 155 one end is electrically connected on corresponding sweep trace 150, and the other end is connected to driving chip 101.
Continue with reference to figure 1, every bar sub-scanning line 155 is from driving chip 101 cabling to corresponding sweep trace 150, driving chip 101 is electrically connected on many sub-scanning lines 155, in order to provided multiple sweep signals are transferred to multi-strip scanning line 150 through many sub-scanning lines 155.
With reference to figure 1, described driving chip 101 is also electrically connected on a plurality of data lines 130, in order to provided multiple data-signals are transferred to multiple pixel cell (not shown) through a plurality of data lines 130.Namely liquid crystal indicator 100 controls multiple data-signal according to multiple sweep signal and writes to multiple pixel cell, in order to show image.Above-described narrow frame liquid crystal display device, is arranged on viewing area by sub-scanning line and is used for, by the extremely corresponding sweep trace of the Signal transmissions of driving chip, realizing the design of the narrow frame of liquid crystal indicator with this with the electrical connection of corresponding sweep trace.
But, liquid crystal indicator as above has following problem: the data line connecting line be connected with driving chip and scan connecting line for being crisscross arranged, such design iterations, add the cost of development of wiring: further, in the driving chip of prior art and non-narrow frame liquid crystal display device, the pin of data line is positioned at centre, the pin connecting sweep trace is positioned at the both sides of data line pin, so narrow frame liquid crystal display device cannot use driving chip of the prior art, need to redesign corresponding driving chip, add the cost of product.
Summary of the invention
The technical matters that the present invention solves there is provided a kind of liquid crystal indicator, reduces the design cost of design cost that narrow frame liquid crystal display device sweep trace is connected with data line and driving chip.
In order to solve the problem, the invention provides a kind of liquid crystal indicator, comprising:
Array base palte and the color membrane substrates arranged in opposite directions, described array base palte is divided into viewing area, driving chip and frame region, and described frame region comprises the first frame region being positioned at both sides, viewing area and the second frame region be positioned between viewing area and driving chip;
Described viewing area comprises multiple pixel electrode, is arranged in described viewing area in matrix;
Multi-strip scanning line, between multiple pixel electrode;
A plurality of data lines, between multiple pixel electrode, described data line insulate crossing with sweep trace;
Described driving chip comprises data-line drive part and scanning line driving part, described data-line drive part electrical connection data line, and described scanning line driving part is in order to connect sweep trace;
Be positioned at the second frame region and comprise data line tie region and sweep trace tie region, described data line tie region is used for connection data driving chip with data line, described sweep trace tie region in order to be connected sweep trace and scanning line driving chip, and described sweep trace tie region is positioned at the both sides of described data line tie region.
Optionally, in described driving chip, described scanning line driving part is positioned at data-line drive part both sides.
Optionally, described viewing area also comprises sub-scanning line, and described sub-scanning line is in order to connect sweep trace and sweep trace tie region.
Optionally, described sub-scanning line and data line are same metal level.
Optionally, in described viewing area, described sub-scanning line and data line are arranged with interleaving mode.
Optionally, in described tie region, described scanning connecting line and data line connecting line have intersection region.
Optionally, described array base palte is connected with color membrane substrates by frame glue, and described frame glue is arranged between described intersection region and viewing area.
Optionally, in described second frame region, between described data connecting line and scanning connecting line, be also provided with tin indium oxide.
Optionally, the voltage of described tin indium oxide is set to 0V.
Optionally, also comprise layer of liquid crystal molecule, described liquid crystal layer molecule is between described array base palte and color membrane substrates.
Compared with prior art, the present invention has following advantage: connected up by the data line that is crisscross arranged viewing area and sub-scanning line in the present invention, sweep trace tie region and data line tie region is formed in the second frame region, wherein said sweep trace tie region is positioned at both sides, data line tie region, corresponding with driving chip, described sweep trace line can be connected from driving chip both sides with driving chip, simultaneously, described data line line is only connected with driving chip in the middle of driving chip, in described driving chip, scanning line driving chip is positioned at data line driving chip both sides, avoid design iterations, reduce the cost of development of wiring,
The driving chip compatibility of driving chip corresponding further and prior art, reduces die sinking cost.
Accompanying drawing explanation
Fig. 1 is the liquid crystal indicator plan structure figure of prior art.
Fig. 2 is the plan structure schematic diagram of the liquid crystal indicator of one embodiment of the invention.
Embodiment
As shown in Figure 1, inventor find, described driving chip must correspondence be designed to data line driving and scanning line driving be crisscross arranged, such design iterations, adds the cost of development of wiring.And in prior art, the both sides that are designed to of most driving chip are scanning line driving chip pin, and centre is data line driving chip pin, are the driving chip of the narrow frame liquid crystal display device of corresponding design drawing 1, then need the exploitation increasing new driving chip, increase cost of products.
In order to solve the problems of the prior art, the present inventor provides a kind of liquid crystal indicator, comprising:
Array base palte and the color membrane substrates arranged in opposite directions, described array base palte is divided into viewing area, driving chip and frame region, and described frame region comprises the first frame region being positioned at both sides, viewing area and the second frame region be positioned between viewing area and driving chip; Described viewing area comprises multiple pixel electrode, is arranged in described viewing area in matrix; Multi-strip scanning line, between multiple pixel electrode; A plurality of data lines, between multiple pixel electrode, described data line insulate crossing with sweep trace; Described driving chip comprises data-line drive part and scanning line driving part, described data-line drive part electrical connection data line, and described scanning line driving part is in order to connect sweep trace; Be positioned at the second frame region and comprise data line tie region and sweep trace tie region, described data line tie region is used for connection data driving chip with data line, described sweep trace tie region in order to be connected sweep trace and scanning line driving chip, and described sweep trace tie region is positioned at the both sides of described data line tie region.
Below in conjunction with specific embodiment, technical scheme of the present invention is described in detail.
With reference to figure 2, it is the liquid crystal indicator plan structure schematic diagram of one embodiment of the invention.
Described liquid crystal indicator comprises array base palte 200 and the color membrane substrates (not shown) that in opposite directions arrange corresponding to it, and layer of liquid crystal molecule is between described array base palte 200 and color membrane substrates.Described color membrane substrates is colored filter, is used for display color picture.
Described array base palte 200 comprises viewing area 201, frame region and driving chip 230.Described frame region is arranged around described viewing area 201.
In the present embodiment, wherein said frame region comprises the first frame region 202 and the second frame region 203.Described first frame region 202 is arranged at the both sides of described viewing area 201, and the second frame region 203 is arranged between viewing area 201 and driving chip 230.
Continue with reference to figure 2, described viewing area 201 comprises multiple pixel electrode (not shown), and described pixel electrode is that matrix is arranged in described viewing area 201; Multi-strip scanning line 211, is set in parallel between multiple pixel electrode; A plurality of data lines 213, and sweep trace 211 vertically arranges and between multiple pixel electrode, described data line 213 insulate crossing with sweep trace 211.
Also comprise the many sub-scanning lines 212 be arranged in parallel, the sweep trace 211 that the electrical connection of each sub-scanning line 212 one end is corresponding, the other end is connected to driving chip 230.Wherein, described sub-scanning line 212 and data line 213 be arranged in parallel.
Sweep trace line 222 region and data line line 221 region is formed in described second frame region 203, wherein said sweep trace line 222 region is positioned at both sides, data line line 221 region, and described sweep trace line 222 is for connecting sub-scanning line 212 and driving chip 230; Described data line line 221 is in order to connection data line 213 and driving chip 230.
With reference to figure 2, described driving chip 230 is divided into three parts: the first scanning line driving part 2311, data-line drive part 232 and the second scanning line driving part 2312.Described scanning line driving part 2311 is with 2312 in order to be connected the many sub-scanning lines 212 being positioned at viewing area 201, and described data-line drive part 232 is positioned at a plurality of data lines 213 of viewing area 201 in order to connect.Wherein, described scanning line driving part 231, namely the first scanning line driving part 2311 and the second scanning line driving part 2312 lay respectively at the both sides of described data-line drive part 232.Concrete, the data line 213 being positioned at viewing area 201 all connects the data-line drive part 232 being positioned at driving chip 230, the sub-scanning line 212 be positioned on the left of viewing area 201 all connects the first scanning line driving part 2311 being positioned at driving chip 230, and the sub-scanning line 212 be positioned on the right side of viewing area 201 all connects the second scanning line driving part 2312 being positioned at driving chip 230.
Because the first scanning line driving part 2311 in described driving chip 230 and the second scanning line driving part 2312 lay respectively at the both sides of described data-line drive part 232, accordingly, the sweep trace join domain that connect corresponding to driving chip 230 is positioned at the both sides of described data line join domain.Wherein, described sweep trace join domain is electrically connected with all sub-scanning lines 212 in viewing area 201, and described data line join domain is electrically connected with all data lines 213 in viewing area 201.
Further, as shown in Figure 2, because in viewing area 201, described data line 213 and sub-scanning line 212, for being crisscross arranged, are namely provided with a sub-scanning line 212 in two data lines 213.So the data line line 221 in the second frame region 203 has intersection region with sweep trace line 222, the described intersection region 240 originally illustrated is the line 240 at a crossover location place.
Described liquid crystal indicator needs the array base palte 200 shown in Fig. 2 to be connected by frame glue and the color membrane substrates (not shown) that arranges in opposite directions with it, and described frame glue needs to be cured by ultraviolet light.
In the present embodiment, described frame glue preferentially arranges the region between described intersection region 240 and viewing area 201, described intersection region 240 is avoided by frame glue, when ultraviolet light can be avoided to be cured, there is the problem that 240 pairs, intersection region ultraviolet light blocks, improve described ultraviolet curing effect.
Further, in described second frame region 203, be also provided with tin indium oxide between described data connecting line 221 and sweep trace line 222, preferably, the voltage of described tin indium oxide is set to 0V.Can make to carry out electric shield between described data connecting line 221 and sweep trace line 222, avoid producing signal disturbing between data connecting line 221 and sweep trace line 222.
Connected up by data line 213 that viewing area 210 is crisscross arranged and sub-scanning line 212 in the present invention, sweep trace line 222 region and data line line 221 region is formed in the second frame region 203, wherein said sweep trace line 222 region is positioned at both sides, data line line 221 region, corresponding with driving chip 230, described sweep trace line 222 can be connected from driving chip 230 both sides with driving chip 230, simultaneously, described data connecting line 221 is connected with driving chip 230 in the middle of driving chip 230, avoid design iterations, reduce the cost of development of wiring,
Compatible with the driving chip of prior art further, reduce die sinking cost.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (8)
1. a liquid crystal indicator, is characterized in that, comprising:
Array base palte and the color membrane substrates arranged in opposite directions, described array base palte is divided into viewing area, driving chip and frame region, and described frame region comprises the first frame region being positioned at both sides, viewing area and the second frame region be positioned between viewing area and driving chip;
Described viewing area comprises multiple pixel electrode, is arranged in described viewing area in matrix;
Multi-strip scanning line, between multiple pixel electrode;
A plurality of data lines, between multiple pixel electrode, described data line insulate crossing with sweep trace;
Described viewing area also comprises sub-scanning line, and described sub-scanning line is in order to connect sweep trace and sweep trace tie region;
Described driving chip comprises data-line drive part and scanning line driving part, described data-line drive part connection data line, and described scanning line driving part is in order to connect sweep trace;
Be positioned at the second frame region and comprise data line tie region and sweep trace tie region, described data line tie region is used for connection data driving chip with data line, described sweep trace tie region in order to be connected sweep trace and scanning line driving chip, and described sweep trace tie region is positioned at the both sides of described data line tie region;
Data line line in described second frame region and sweep trace line have intersection region.
2. liquid crystal indicator as claimed in claim 1, it is characterized in that, in described driving chip, described scanning line driving part is positioned at data-line drive part both sides.
3. liquid crystal indicator as claimed in claim 1, it is characterized in that, described sub-scanning line and data line are same metal level.
4. liquid crystal indicator as claimed in claim 3, it is characterized in that, in described viewing area, described sub-scanning line and data line are arranged with interleaving mode.
5. liquid crystal indicator as claimed in claim 4, is characterized in that, described array base palte is connected with color membrane substrates by frame glue, and described frame glue is arranged between described intersection region and viewing area.
6. liquid crystal indicator as claimed in claim 1, is characterized in that, in described second frame region, is also provided with tin indium oxide between described data connecting line and scanning connecting line.
7. liquid crystal indicator as claimed in claim 6, it is characterized in that, the voltage of described tin indium oxide is set to 0V.
8. liquid crystal indicator as claimed in claim 1, it is characterized in that, also comprise layer of liquid crystal molecule, described liquid crystal layer molecule is between described array base palte and color membrane substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010616608.9A CN102540525B (en) | 2010-12-30 | 2010-12-30 | Liquid crystal display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010616608.9A CN102540525B (en) | 2010-12-30 | 2010-12-30 | Liquid crystal display device |
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| Publication Number | Publication Date |
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| CN102540525A CN102540525A (en) | 2012-07-04 |
| CN102540525B true CN102540525B (en) | 2015-02-25 |
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| CN201010616608.9A Active CN102540525B (en) | 2010-12-30 | 2010-12-30 | Liquid crystal display device |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926764B (en) * | 2013-03-14 | 2017-07-25 | 上海中航光电子有限公司 | A kind of tft array substrate and display panel, display device |
| KR102214942B1 (en) * | 2013-12-20 | 2021-02-09 | 엘지디스플레이 주식회사 | Transparent display apparatus and transparent organic light emitting display appratus |
| CN103985371B (en) * | 2014-05-31 | 2017-03-15 | 深圳市华星光电技术有限公司 | Flexible splicing display device |
| CN104375297B (en) | 2014-12-05 | 2017-10-20 | 合肥鑫晟光电科技有限公司 | A kind of array base palte, display panel and preparation method, display device |
| CN104640390B (en) * | 2014-12-26 | 2017-10-10 | 小米科技有限责任公司 | Narrow frame and the display for being configured with narrow frame |
| CN104637409B (en) * | 2014-12-26 | 2017-08-15 | 小米科技有限责任公司 | Narrow frame and the display for being configured with narrow frame |
| CN104464603A (en) * | 2014-12-30 | 2015-03-25 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104635395A (en) * | 2015-03-06 | 2015-05-20 | 合肥京东方光电科技有限公司 | Panel display device |
| CN104977740A (en) * | 2015-07-29 | 2015-10-14 | 京东方科技集团股份有限公司 | Display substrate and preparation method thereof, and display apparatus |
| CN106098010B (en) | 2016-08-17 | 2018-06-05 | 京东方科技集团股份有限公司 | A kind of array substrate and display panel |
| 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 |
| CN107942592A (en) * | 2017-11-03 | 2018-04-20 | 惠科股份有限公司 | Display panel and display device |
| CN109686255A (en) * | 2019-01-31 | 2019-04-26 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
| CN112420736A (en) | 2019-08-20 | 2021-02-26 | 友达光电股份有限公司 | Pixel array substrate |
| CN111554194A (en) * | 2020-05-25 | 2020-08-18 | Tcl华星光电技术有限公司 | Display panel and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001350154A (en) * | 2000-06-08 | 2001-12-21 | Seiko Epson Corp | Liquid crystal display device and electronic equipment using the device |
| JP3812558B2 (en) * | 2002-09-20 | 2006-08-23 | セイコーエプソン株式会社 | Liquid crystal device, driving method thereof, and electronic apparatus |
| JP2007316104A (en) * | 2006-05-23 | 2007-12-06 | Casio Comput Co Ltd | Display device |
| JP5140999B2 (en) * | 2006-11-22 | 2013-02-13 | カシオ計算機株式会社 | Liquid crystal display |
| CN101487962B (en) * | 2009-01-20 | 2012-07-04 | 友达光电股份有限公司 | Display equipment with narrow frame structure and its driving method |
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| CN102540525A (en) | 2012-07-04 |
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