CN104297957B - TFT (thin-film transistor) array substrate, display panel and display device - Google Patents
TFT (thin-film transistor) array substrate, display panel and display device Download PDFInfo
- Publication number
- CN104297957B CN104297957B CN201410550087.XA CN201410550087A CN104297957B CN 104297957 B CN104297957 B CN 104297957B CN 201410550087 A CN201410550087 A CN 201410550087A CN 104297957 B CN104297957 B CN 104297957B
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- distribution
- area
- array substrate
- viewing area
- tft
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- 239000000758 substrate Substances 0.000 title claims abstract description 36
- 239000010409 thin film Substances 0.000 title abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 15
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 238000000059 patterning Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a TFT (thin-film transistor) array substrate. The TFT array substrate comprises a display area and a non-display area. The display area comprises a plurality of data lines, a plurality of scanning lines and common electrode wires; the non-display area comprises seal agent and distribution lines; the distribution lines and the frame glue are partially overlapped; the distribution area of the distribution lines includes an inner area close to the display area and an outer area far away from the display area. The hollowness ratio of the distribution lines in the inner area is greater than that of the distribution lines in the outer area. Therefore, the resistance of the distribution lines meets the requirements, solidifying speed of the seal agent is increased, and less pollution is caused to liquid crystal by the seal agent.
Description
Technical field
The present invention relates to display technology field, particularly to a kind of thin film transistor (TFT) (Thin Film Transistor,
TFT) array base palte, display floater and display device.
Background technology
Liquid crystal display (Liquid Crystal Display, LCD) has that image quality is good, small volume, lightweight, low driving
Voltage, low-power consumption, radiationless the advantages of, occupy an leading position in flat display field at present.Liquid crystal display is especially suitable for applying
In desktop computer, palmtop computer, personal digital assistant (Personal Digital Assistant, PDA), portable
In phone, TV and multiple office automation and audio-visual equipment.
Display panels are the primary clusterings of liquid crystal display, and conventional display panels are by thin film transistor (TFT)
(Thin Film Transistor, TFT) array base palte, colored filter (Color Filter, CF) substrate and be clipped in two
Liquid crystal layer between substrate is formed.Generally, using frame glue (Sealant), two substrates are fit together, prevent sandwiched therebetween
Liquid crystal flow out.Additionally, in order to apply corresponding voltage to each TFT, needing to arrange a plurality of distribution, external voltage inputted
To TFT.It is usually first frame glue to be coated on tft array substrate, dispenser method make colored filter substrate paste with it afterwards
Close.Wherein, colored filter substrate has black matrix" (Black Matrix, BM), and frame glue is with respect to black matrix"
Setting.Therefore, when for example ultraviolet light is irradiated to frame glue for use, it is that the back side through display floater is tft array substrate
Side is irradiated to frame glue and makes frame glue hardened forming, and so, the distribution of the frame glue whereabouts on tft array substrate will
Ultraviolet shielding, thus affect the curing rate of the frame glue of distribution whereabouts.
If the distribution area of frame glue whereabouts is excessive, distribution will cause frame glue herein cannot fill by ultraviolet shielding
It is irradiated to ultraviolet light with dividing, thus affecting the curing rate of frame glue, easily causing liquid crystal in processing procedure and contacting with uncured frame glue
And liquid crystal is polluted, thus affect the image quality of display panels.If frame glue whereabouts has distribution area too small,
Then the resistance of distribution is excessive, so that being restricted to current value during its applied voltage, TFT can not obtain desired voltage
Value, the image quality of impact display panels.
Therefore, it is necessary to provide improved technical scheme to overcome above technical problem present in prior art.
Content of the invention
The main technical problem to be solved in the present invention is a kind of the same of resistance of face distribution that can pattern in guarantee of offer
When, increase thin film transistor (TFT) (Thin Film Transistor, the TFT) array base palte of the solidification effect of frame glue.
A kind of tft array substrate of the present invention, described tft array substrate includes viewing area and non-display area, described
Viewing area includes a plurality of data lines, multi-strip scanning line and public electrode wire, and described non-display area includes frame glue, non-display area
Domain also includes the face distribution patterning. and the face distribution of described patterning and described frame glue partly overlap, and the face of described patterning
Distribution is divided near the medial area of described viewing area and the LHA away from described viewing area；Wherein, described patterning
The empty LHA than the face distribution more than described patterning of the line of the medial area of face distribution.
Preferably, described distribution is connected with described public electrode wire.
Preferably, described distribution is connected with described multi-strip scanning line or described a plurality of data lines.
Preferably, described distribution include a plurality of vertical metal wire being parallel to each other and be located at adjacent two vertical metal wires it
Between and a plurality of horizontal wire vertical with described a plurality of vertical metal wire.
The length being preferably located at each horizontal wire of described distribution of described medial area is all higher than positioned at described outer
The length of each horizontal wire of described distribution of lateral areas.
It is preferably located at the equal length of the horizontal wire of described distribution of described medial area.
The length of the horizontal wire of described distribution being preferably located at described LHA is with itself and described viewing area
Distance increase be sequentially reduced.
The length of the horizontal wire of described distribution being preferably located at described medial area is with itself and described viewing area
Distance increase be sequentially reduced.
The present invention also provides a kind of display floater, and described display floater includes tft array substrate.Described tft array substrate
Including viewing area and non-display area, described viewing area includes a plurality of data lines, multi-strip scanning line and public electrode wire, institute
State non-display area and include frame glue, non-display area also include pattern face distribution. the face distribution of described patterning with described
Frame glue partly overlaps, and the face distribution of described patterning is divided near the medial area of described viewing area and away from described viewing area
The LHA in domain；Wherein, the line of the medial area of face distribution of described patterning is empty outer than the face distribution more than described patterning
Lateral areas.
The present invention also provides a kind of display device, and described display device includes tft array substrate.Described tft array substrate
Including viewing area and non-display area, described viewing area includes a plurality of data lines, multi-strip scanning line and public electrode wire, institute
State non-display area and include frame glue, non-display area also include pattern face distribution. the face distribution of described patterning with described
Frame glue partly overlaps, and the face distribution of described patterning is divided near the medial area of described viewing area and away from described viewing area
The LHA in domain；Wherein, the line of the medial area of face distribution of described patterning is empty outer than the face distribution more than described patterning
Lateral areas.
The inner side of the face distribution of patterning of the tft array substrate of the present invention and the display floater using it and display device
The empty LHA than the face distribution more than patterning of the line in area, thus while ensureing the resistance of face distribution of patterning, increase
Plus the solidification effect of frame glue, reduce the pollution to liquid crystal for the frame glue.
Brief description
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the planar structure schematic diagram of the tft array substrate of first embodiment of the invention.
Fig. 2 is the part planar structural representation of the face distribution of patterning of first embodiment of the invention.
Fig. 3 is the part planar structural representation of the face distribution of patterning of second embodiment of the invention.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Fig. 1 is the planar structure schematic diagram of the tft array substrate of first embodiment of the invention.As shown in figure 1, film crystal
Pipe (Thin Film Transistor, TFT) array base palte 10 includes non-display area 101 and viewing area (Active
Area, AA) 102, viewing area 102 includes a plurality of data lines (not shown), multi-strip scanning line (not shown) and public affairs
Common-battery polar curve (not shown), non-display area 101 includes frame glue 1011 and distribution 1012, and (in figure is not shown, refer to Fig. 2
Or Fig. 3).Wherein, distribution 1012 is used for realizing signal transmission between viewing area 102 and non-display area 101.In this enforcement
In example, distribution 1012 is connected with public electrode wire.In other embodiments, distribution 1012 can also with multi-strip scanning line and/
Or a plurality of data lines is connected.
Fig. 2 is the part planar structural representation of the distribution 1012 of first embodiment of the invention.As shown in Fig. 2 distribution
1012 are partly overlapped with frame glue 1011, and the distributed areas of distribution 1012 are divided into medial area cc near viewing area 102 and remote
LHA bb from viewing area 102.
Wherein, the hollow out of the distribution 1012 positioned at medial area cc region is than more than the distribution 1012 positioned at LHA bb region
Hollow out ratio, the area ratio of the hollow out herein area than the distribution gap referring to distribution 1012 and the distribution of distribution 1012.?
I.e. in the case that the gross area of LHA bb is constant, by reducing the face in the distribution gap of the distribution 1012 being located at LHA bb
Amass the distribution area to increase the distribution 1012 positioned at LHA bb, and then reduce the resistance of distribution 1012；Simultaneously in medial area
In the case that the gross area of cc is constant, increased positioned at inner side by reducing the distribution area of the distribution 1012 being located at medial area cc
The area in the distribution gap of the distribution 1012 of area cc, and then increase the glazed area of medial area cc, increase and be located at medial area cc area
The curing rate of the frame glue 1011 in domain, thus while ensureing that the resistance of distribution 1012 in frame glue region meets the requirements, increase
Positioned at the curing rate of the frame glue 1011 in medial area cc region, reduce the pollution to liquid crystal for the frame glue 1011.
In the present embodiment, distribution 1012 includes a plurality of vertical metal wire A being parallel to each other and is located at adjacent two vertically
Between metal wire A and a plurality of horizontal wire B vertical with a plurality of vertical metal wire A.In the present embodiment, every two adjacent
A plurality of horizontal wire B is included between vertical metal wire A.In other embodiments, distribution 1012 can also be other shapes.
In the present embodiment, the length positioned at each horizontal wire B of the distribution 1012 in medial area cc region is all higher than
Length positioned at horizontal wire B of the distribution 1012 in LHA bb region.
In the present embodiment, positioned at the equal length of horizontal wire B of the distribution 1012 in medial area cc region, positioned at outer
The length of horizontal wire B of distribution 1012 in lateral areas bb region is sequentially reduced with the distance increase of viewing area 102 with it.
In other embodiments, the length positioned at horizontal wire B of the distribution 1012 in medial area cc region can also be as with
The distance increase of viewing area 102 is sequentially reduced.
Fig. 3 is the part planar structural representation of the distribution of second embodiment of the invention.Distribution 1012 ' shown in Fig. 3 with
The structure of the distribution 1012 shown in Fig. 2 is similar, and difference is only in that：It is located at interior in the face distribution 1012 ' keeping patterning
The hollow out of the distribution 1012 ' in lateral areas cc region ratio in the case of constant, reduces the horizontal stroke of the distribution 1012 ' being located at LHA bb region
To the length of metal wire B, the overall width by the distributed areas of distribution 1012 is the overall width of medial area cc and LHA bb from D1
(as shown in Figure 2) is set to D2 (D2 ＜ D1), thus the overlapping region of distribution 1012 ' and frame glue 1011 is reduced, to reduce frame
The area of the distribution 1012 ' of glue 1011 whereabouts, and then while the resistance ensureing distribution 1012 ' meets the requirements, increase
The curing rate of frame glue 1011, reduces the pollution to liquid crystal for the frame glue 1011.
The present invention also provides a kind of display floater, and display floater includes the tft array substrate 10/10 ' shown in Fig. 2 or Fig. 3,
Please also refer to Fig. 1, Fig. 2 and Fig. 3, tft array substrate 10/10 ' includes non-display area 101 and viewing area 102, viewing area
Domain 102 includes a plurality of data lines (not shown), multi-strip scanning line (not shown) and public electrode wire, and (in figure is not shown
Go out), non-display area 101 includes frame glue 1011 and distribution 1012/1012 '.Distribution 1012/1012 ' is partly weighed with frame glue 1011
Folded, and the distributed areas of distribution 1012/1012 ' are divided into the medial area cc of close viewing area AA102 and away from viewing area 102
LHA bb.
Wherein, the hollow out of the distribution 1012/1012 ' positioned at medial area cc region ratio is more than joining positioned at LHA bb region
The hollow out ratio of line 1012/1012 ', thus while minimizing the resistance of distribution 1012/1012 ', increasing and be located at medial area cc
The curing rate of the frame glue 1011 in region, reduces the pollution to liquid crystal for the frame glue 1011.Hollow out herein is than assignment line 1012/
1012 ' the area in distribution gap and the area ratio of the distribution of distribution 1012/1012 '.
The present invention also provides a kind of display device, and display device includes the tft array substrate 10/10 ' shown in Fig. 2 or Fig. 3,
Please also refer to Fig. 1, Fig. 2 and Fig. 3, tft array substrate 10/10 ' includes non-display area 101 and viewing area 102, viewing area
Domain 102 includes a plurality of data lines (not shown), multi-strip scanning line (not shown) and public electrode wire, and (in figure is not shown
Go out), non-display area 101 includes frame glue 1011 and distribution 1012/1012 '.Distribution 1012 is partly overlapped with frame glue 1011, and joins
The distributed areas of line 1012/1012 ' are divided near the medial area cc of viewing area 102 and the LHA away from viewing area 102
bb.
Wherein, the hollow out of the distribution 1012/1012 ' positioned at medial area cc region ratio is more than joining positioned at LHA bb region
The hollow out ratio of line 1012/1012 ', thus while minimizing the resistance of distribution 1012/1012 ', increasing and be located at medial area cc
The solidification effect speed of the frame glue 1011 in region, reduces the pollution to liquid crystal for the frame glue 1011.Hollow out herein is than assignment line 1012/
1012 ' the area in distribution gap and the area ratio of the distribution of distribution 1012/1012 '.
In tft array substrate 10/10 ' in the present invention and the display floater using it and display device, positioned at medial area
The hollow out of the distribution 1012/1012 ' in cc region than the hollow out ratio more than distribution 1012/1012 ' positioned at LHA bb region, from
And while the resistance ensureing distribution 1012/1012 ' meets the requirements, the curing rate of increase frame glue 1011, reduces frame glue
The pollution of 1011 pairs of liquid crystal.
The principle of tft array substrate, display floater and display device to the present invention for the specific case is applied in the present invention
And embodiment is set forth, the explanation of embodiment of above is only intended to help and understands that the method for the present invention and its core are thought
Think；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, in specific embodiments and applications
All will change, to sum up, this specification content should not be construed as limitation of the present invention.
Claims (8)
1. a kind of tft array substrate, described tft array substrate includes viewing area and non-display area, described viewing area bag
Include a plurality of data lines, multi-strip scanning line and public electrode wire, described non-display area includes frame glue it is characterised in that described non-
Viewing area also includes：
Distribution, described distribution is partly overlapped with described frame glue, and described distribution includes a plurality of vertical metal wire being parallel to each other and position
Between adjacent two vertical metal wires and a plurality of horizontal wire vertical with described a plurality of vertical metal wire, described distribution
Distributed areas are divided near the medial area of described viewing area and the LHA away from described viewing area, and are located at described inner side
The length of each horizontal wire of described distribution in area be all higher than the described distribution positioned at described LHA each is laterally golden
Belong to the length of line；
Wherein, positioned at described medial area described distribution hollow out than more than positioned at described LHA described distribution hollow out
Than.
2. tft array substrate as claimed in claim 1 is it is characterised in that described distribution is connected with described public electrode wire.
3. tft array substrate as claimed in claim 1 is it is characterised in that described distribution and described multi-strip scanning line or described
A plurality of data lines is connected.
4. the tft array substrate as shown in claim 1 is it is characterised in that be located at the horizontal of the described distribution of described medial area
The equal length of metal wire.
5. the tft array substrate as shown in claim 1 is it is characterised in that be located at the horizontal of the described distribution of described LHA
The length of metal wire is sequentially reduced with the distance increase of described viewing area with it.
6. the tft array substrate as shown in claim 1 is it is characterised in that be located at the horizontal of the described distribution of described medial area
The length of metal wire is sequentially reduced with the distance increase of described viewing area with it.
7. a kind of display floater is it is characterised in that described display floater includes the TFT battle array as shown in any one of claim 1-6
Row substrate.
8. a kind of display device is it is characterised in that described display device includes the TFT battle array as shown in any one of claim 1-6
Row substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550087.XA CN104297957B (en) | 2014-10-16 | 2014-10-16 | TFT (thin-film transistor) array substrate, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550087.XA CN104297957B (en) | 2014-10-16 | 2014-10-16 | TFT (thin-film transistor) array substrate, display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104297957A CN104297957A (en) | 2015-01-21 |
| CN104297957B true CN104297957B (en) | 2017-02-15 |
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| CN201410550087.XA Active CN104297957B (en) | 2014-10-16 | 2014-10-16 | TFT (thin-film transistor) array substrate, display panel and display device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259698A (en) * | 2015-11-27 | 2016-01-20 | 昆山龙腾光电有限公司 | Liquid crystal display device |
| CN106292095B (en) * | 2016-09-22 | 2019-10-01 | 上海天马微电子有限公司 | Display panel and display device |
| CN109633993B (en) * | 2019-01-18 | 2023-08-25 | 惠科股份有限公司 | Display panel and display device |
| CN109856865A (en) * | 2019-04-03 | 2019-06-07 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
| CN110703946B (en) * | 2019-09-30 | 2024-05-07 | 武汉天马微电子有限公司 | Display panel and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642369A (en) * | 2000-07-25 | 2005-07-20 | 株式会社半导体能源研究所 | Display device |
| CN103278980A (en) * | 2012-10-22 | 2013-09-04 | 上海中航光电子有限公司 | TFT-LCD array substrate wiring structure and TFT-LCD array substrate |
-
2014
- 2014-10-16 CN CN201410550087.XA patent/CN104297957B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642369A (en) * | 2000-07-25 | 2005-07-20 | 株式会社半导体能源研究所 | Display device |
| CN103278980A (en) * | 2012-10-22 | 2013-09-04 | 上海中航光电子有限公司 | TFT-LCD array substrate wiring structure and TFT-LCD array substrate |
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| CN104297957A (en) | 2015-01-21 |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |