CN107145015A - A kind of display panel - Google Patents
A kind of display panel Download PDFInfo
- Publication number
- CN107145015A CN107145015A CN201710526090.1A CN201710526090A CN107145015A CN 107145015 A CN107145015 A CN 107145015A CN 201710526090 A CN201710526090 A CN 201710526090A CN 107145015 A CN107145015 A CN 107145015A
- Authority
- CN
- China
- Prior art keywords
- coiling
- display panel
- substrate
- pins
- signal input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 239000012774 insulation material Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a kind of display panel.The display panel includes：One substrate, with a viewing area and non-display area, and provided with a driving IC at non-display area, IC is driven to include some signal input pins and some signal output pins, it is formed between some signal input pins and some signal output pins at a clearance zone, clearance zone and is provided with a capacitance structure；Wherein, capacitance structure includes the first coiling, the second coiling and the first insulating barrier between the first coiling and the second coiling；First coiling, the first insulating barrier and the second coiling stack setting successively；First coiling or the second coiling are electrically connected with some signal input pins.Clearance zone of the display panel between driving IC signal input pin and signal output pin increases capacitance structure so that when electrostatic into panel from conducting at line of cut, capacitance structure can store the electrostatic of conduction, so as to lift the antistatic capacity of panel IC sides.
Description
Technical field
Field, more particularly to a kind of display panel are made the present invention relates to liquid crystal panel.
Background technology
In the present age of information-intensive society, the importance as the display of visual information transmission medium is further being strengthened, and is
Occupy leading position in future, display is just towards lighter, thinner, more low energy consumption, more inexpensive and more preferable picture quality
Trend development.
Liquid crystal display (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous excellent
Point, is widely used.Such as：LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen
Curtain or notebook screens etc., occupy an leading position in flat board field.
Liquid crystal display on existing market is largely backlight liquid crystal display, and it includes liquid crystal display panel and the back of the body
Optical mode group (backlight module).The operation principle of liquid crystal display panel is in thin-film transistor array base-plate (Thin
Film Transistor Array Substrate, TFT Array Substrate) and colored filter substrate (Color
Filter, CF) between pour into liquid crystal molecule, and apply driving voltage to control the rotation side of liquid crystal molecule on two plate bases
To the light of backlight module is reflected into generation picture.
In active liquid crystal display, each pixel is electrically connected with a TFT, and TFT grid (Gate) is connected to level
Scan line, drain electrode (Drain) is connected to the data wire of vertical direction, and source electrode (Source) is then connected to pixel electrode.In level
Apply enough voltage in scan line, can be electrically connected to all TFT on this horizontal scanning line and open, so that data
Signal voltage on line being capable of writing pixel, the light transmittance of the different liquid crystal of control and then the effect for reaching control color and brightness.
Array base palte row actuation techniques (Gate Driver on Array, GOA), are to utilize existing Thin Film Transistor-LCD
Array (Array) processing procedure grid line-scanning drive circuit is produced in TFT substrate, realize to grid progressively scan driving
Mode.GOA technologies can reduce welding (bonding) process of external integrated circuit (Integrated Circuit, IC), organic
Production capacity can be lifted and product cost is reduced, and can be the display that liquid crystal display panel is more suitable for making narrow frame or Rimless
Product.
At present, continuing to develop with liquid crystal display, it is frivolous to have become main developing direction.In the prior art,
In order that liquid crystal display panel becomes frivolous, reduce the distance on the cable run distance glass-cutting side around panel, while also dropping
Low antistatic (Electrostatic Discharge, the ESD) ability of cabling.And display panel understands different in each processing procedure
Degree produces electrostatic；Such as when panel is cut, due to the damage by static electricity flexible PCB for the generation that rubbed between break bar and panel
The risk of (Flexible Printed Circuit, FPC) pin (pin) and IC bonding pin etc. IC sides device is increasingly
Greatly, so that product produces bad, reduction product quality height.
Therefore, the prior art is defective, need to improve.
The content of the invention
It is an object of the invention to provide a kind of display panel.
To solve the above problems, the technical scheme that the present invention is provided is as follows：
The present invention provides a kind of display panel, including：One substrate, with a viewing area, the edge of the substrate and institute
State the part between the border of viewing area and constitute non-display area, and provided with a driving IC, institute at the non-display area
State driving IC include some signal input pins and some signal output pins, if some signal input pins with it is described
It is formed between dry signal output pin at a clearance zone, the clearance zone and is provided with a capacitance structure；
Wherein, the capacitance structure includes the first coiling, the second coiling and positioned at first coiling and described second
The first insulating barrier between coiling；First coiling, first insulating barrier and second coiling stack set successively
Put；First coiling or second coiling are electrically connected with some signal input pins.
In certain embodiments, line of cut direction extension of the capacitance structure along the substrate.
In certain embodiments, the capacitance structure is in elongated rectangular-shaped.
In certain embodiments, the display panel also includes a flexible PCB, and the flexible PCB has some
Signal pins, some signal pins are at the line of cut of the substrate, and the flexible PCB passes through some letters
Number pin is electrically connected with the substrate, and first coiling, second coiling are electrically conductive.
In certain embodiments, line of cut direction of some signal pins along the substrate is arranged side by side.
In certain embodiments, line of cut direction of some signal input pins along the substrate is arranged side by side.
In certain embodiments, line of cut direction of some signal output pins along the substrate is arranged side by side.
In certain embodiments, first coiling is located on the substrate, the first insulating barrier covering described first
Coiling, second coiling is located at the position relative with first coiling on first insulating barrier, second coiling with
Some signal input pin electrical connections, to form ground wire.
In certain embodiments, it is provided with the second insulating barrier in second coiling.
In certain embodiments, the material for preparing of second coiling is tin indium oxide.
Compared to existing display panel, display panel provided in an embodiment of the present invention includes：One substrate, with a display
Region and non-display area, and at non-display area provided with one driving IC, if driving IC include some signal input pins and
Dry signal output pin, is formed with a clearance zone, clearance zone between some signal input pins and some signal output pins
Provided with a capacitance structure；Wherein, capacitance structure includes the first coiling, the second coiling and positioned at the first coiling and the second coiling
Between the first insulating barrier；First coiling, the first insulating barrier and the second coiling stack setting successively；First coiling or second
Coiling is electrically connected with some signal input pins.The display panel draws in driving IC signal input pin and signal output
Clearance zone increase capacitance structure between pin so that when panel is cut due to the electrostatic of the friction generation between break bar and substrate
When being conducted at from line of cut into panel, the capacitance structure can store conducted electrostatic, and be consumed, relative to only setting
For one ground connection coiling, the ability for storing electrostatic herein is improved, so as to improve the antistatic capacity of panel IC sides.
Brief description of the drawings
One structural representation of the display panel that Fig. 1 provides for the preferred embodiment of the present invention.
Another structural representation for the display panel that Fig. 2 provides for the preferred embodiment of the present invention.
Fig. 3 is a diagrammatic cross-section of capacitance structure provided in an embodiment of the present invention.
Fig. 4 is another diagrammatic cross-section of capacitance structure provided in an embodiment of the present invention.
Embodiment
The explanation of following embodiment is the particular implementation implemented to illustrate the present invention can be used to reference to additional schema
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to
The limitation present invention.
In the accompanying drawings, the similar module of structure is represented with identical label.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two
Individual or two or more.In addition, term " comprising " and its any deformation, it is intended that covering is non-exclusive to be included.
Refering to Fig. 1, the structural representation for the display panel that Fig. 1 provides for the preferred embodiment of the present invention.As shown in figure 1, this
The display panel of preferred embodiment, including：Substrate 100, it has a viewing area S, edge and the viewing area S of substrate 100
Border between part constitute non-display area, and with non-display area P at provided with one driving IC10, if driving IC10 including
Dry signal input pin 11 and some signal output pins 12, some signal input pins 11 and some signal output pins
It is formed between 12 at a clearance zone A, clearance zone A and is provided with a capacitance structure 13；
Wherein, capacitance structure 13 includes the first coiling 131, the second coiling 133 and positioned at the first coiling 131 and second
The first insulating barrier 132 between coiling 133；First coiling 131, the first insulating barrier 132 and the second coiling 133 are stacked successively
Set；In first coiling 131 and the second coiling 133, wherein a cabling is electrically connected with some signal input pins 11, first around
Line 131, the second coiling 133 are electrically conductive.
In specific implementation process, tft array substrate, liquid crystal layer, Yi Jicai are provided with the viewing area S of the substrate 100
Ilm substrate.Wherein, the tft array substrate may include to be cascading on the substrate 100：It is grid, insulation material layer, active
Layer, insulation material layer, source-drain electrode, insulation material layer, public electrode, insulation material layer, pixel electrode.
With continued reference to Fig. 1, in certain embodiments, the display panel may also include a flexible PCB, the flexible circuit
Plate has some signal pins 14, and some signal pins 14 are at the line of cut L of substrate 100, and the flexible PCB passes through
Some signal pins 14 are electrically connected with substrate 100
As shown in figure 1, signal pins 14 are located on substrate 100 close to line of cut L side, driving IC10 signal input
Pin 11 is located at side of the signal pins 14 away from line of cut L, and capacitance structure 13 draws positioned at signal input pin 11 away from signal
The side of pin 14, signal output pin 12 is located at side of the capacitance structure 13 away from signal input pin 11.
In some embodiments, some pads (pad) are provided with line of cut L in the substrate 100, weldering can be passed through
The encapsulation of multiple signal pins 14 for connecing the technique flexible PCB is fixed on the substrate 100, so that the flexible PCB and base
Plate 100 is electrically connected.
With reference to Fig. 1, in some embodiments, the line of cut L side of some signal pins 14 of flexible PCB along base 100
To being arranged side by side.
Similarly, in some embodiments, line of cut of the driving IC10 some signal input pins 11 along substrate 100
L directions are arranged side by side.
Similarly, in some embodiments, driving IC10 some signal outputs enter cutting of the pin 12 along substrate 100
Line L directions are arranged side by side.
In practical application, when panel is cut, because the electrostatic of the friction generation between break bar and substrate 100 is by line of cut
Conduct, conduct first to the signal pins 14 of flexible PCB, then, electrostatic is passed by signal pins 14 into substrate 100 at L
At the signal input pin 11 for being directed at driving IC10, then, electrostatic is conducted to capacitance structure 13, electric capacity by signal input pin 11
Structure 13 can be stored electrostatic due to selfcapacity characteristic, to avoid electrostatic from continuing to conduct into panel.
In some embodiments, because clearance zone A is actually relatively long and narrow, therefore, deposited to lift capacitance structure 13
The ability of electrostatic is stored up, the capacitance structure 13 can be designed as to the line of cut L directions extension along substrate 100.
In practical application, the design of the capacitance structure 13 can have a variety of, such as, as shown in figure 1, the capacitance structure 13 can
With linearly.That is, the first coiling 131 is straight line, the second coiling 133 is straight line.
In certain embodiments,, can be by the electric capacity with reference to Fig. 2 in order to further lift the charge storage ability of capacitance structure 13
Structure 13 is designed as in elongated rectangular-shaped.That is, the first coiling 131 constitutes rectangular elongated shape, the second coiling 133 constitutes elongated
It is rectangular-shaped.
In certain embodiments, the first coiling 131 is located at and stated on substrate 100, and the first insulating barrier 132 covers the first coiling
131, the second coiling 133 is located at position relative with the first coiling 131 on the first insulating barrier 132, the second coiling 133 and some letters
Number input pin 11 is electrically connected, to form ground wire.
With reference to Fig. 3, Fig. 3 is the structural representation of capacitance structure 13 provided in an embodiment of the present invention.Wherein, the first coiling
131 can be prepared from by the metal level deposited before the second coiling 133.Such as, the grid that the first coiling 131 can be with panel
Line is prepared from simultaneously.And the second coiling 133 can be simultaneously prepared from the source electrode line of panel.
With reference to Fig. 4, can be set has the second insulating barrier 134 in certain embodiments, in the second coiling 133.
In certain embodiments, the first coiling 131 is located at and stated on substrate 100, and the first insulating barrier 132 covers the first coiling
131, the second coiling 133 is located at position relative with the first coiling 131 on the first insulating barrier 132, the first coiling 131 and some letters
Number input pin 11 is electrically connected, to form ground wire.
Specifically, the first coiling 131 can be simultaneously prepared from the source electrode line of panel.Second coiling 133 can by
Common electrode layer that first coiling 131 is deposited below, pixel electrode material layer are prepared from.Such as, the second coiling 133 can be with
The pixel electrode of panel is prepared from simultaneously.
In certain embodiments, the material for preparing of the second coiling 133 can be tin indium oxide.
From the foregoing, it will be observed that display panel provided in an embodiment of the present invention includes：One substrate, with a viewing area and non-display
Region, and provided with a driving IC at non-display area, driving IC includes some signal input pins and some signal outputs are drawn
Pin, is formed with a clearance zone, clearance zone between some signal input pins and some signal output pins and is provided with a capacitive junctions
Structure；Wherein, capacitance structure includes the first coiling, the second coiling and first exhausted between the first coiling and the second coiling
Edge layer；First coiling is stacked with the second coiling；First coiling or the second coiling are electrically connected with some signal input pins
Connect.Clearance zone of the display panel between driving IC signal input pin and signal output pin increases capacitance structure, makes
When panel cut due to the friction generation between break bar and substrate electrostatic from being conducted into panel at line of cut when, the electricity
Conducted electrostatic can be stored by holding structure, and be consumed, and for only setting one to be grounded coiling, improved and stored herein
The ability of electrostatic, so as to improve the antistatic capacity of panel IC sides.
In summary, although the present invention it is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The system present invention, one of ordinary skill in the art without departing from the spirit and scope of the present invention, can make various changes and profit
Adorn, therefore protection scope of the present invention is defined by the scope that claim is defined.
Claims (10)
1. a kind of display panel, it is characterised in that including：
One substrate, with a viewing area, the part between the edge of the substrate and the border of the viewing area constitutes non-
Viewing area, and include some signal input pins and some provided with driving an IC, the driving IC in the non-display area
Signal output pin, a clearance zone, institute are formed between some signal input pins and some signal output pins
State and a capacitance structure is provided with clearance zone；
Wherein, the capacitance structure includes the first coiling, the second coiling and positioned at first coiling and second coiling
Between the first insulating barrier；First coiling, first insulating barrier and second coiling stack setting successively；Institute
The first coiling or second coiling is stated to electrically connect with some signal input pins, first coiling, described second around
Line is electrically conductive.
2. display panel as claimed in claim 1, it is characterised in that line of cut direction of the capacitance structure along the substrate
Extension.
3. display panel as claimed in claim 2, it is characterised in that the capacitance structure is in elongated rectangular-shaped.
4. display panel as claimed in claim 1, it is characterised in that the display panel also includes a flexible PCB, institute
Stating flexible PCB has some signal pins, and some signal pins are at the line of cut of the substrate, the flexibility
Circuit board is electrically connected by some signal pins with the substrate.
5. display panel as claimed in claim 4, it is characterised in that line of cut of some signal pins along the substrate
Direction is arranged side by side.
6. display panel as claimed in claim 5, it is characterised in that some signal input pin cutting along the substrate
Secant direction is arranged side by side；Line of cut direction of some signal output pins along the substrate is arranged side by side.
7. display panel as claimed in claim 1, it is characterised in that first coiling is located on the substrate, described the
One insulating barrier covers first coiling, and second coiling is located at relative with first coiling on first insulating barrier
Position, second coiling is electrically connected with some signal input pins, to form ground wire.
8. display panel as claimed in claim 7, it is characterised in that be provided with the second insulating barrier in second coiling.
9. display panel as claimed in claim 1, it is characterised in that the material for preparing of first coiling is metal；Second
The material for preparing of coiling is metal.
10. display panel as claimed in claim 1, it is characterised in that the material for preparing of first coiling is metal；Second
The material for preparing of coiling is tin indium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526090.1A CN107145015B (en) | 2017-06-30 | 2017-06-30 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526090.1A CN107145015B (en) | 2017-06-30 | 2017-06-30 | Display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107145015A true CN107145015A (en) | 2017-09-08 |
| CN107145015B CN107145015B (en) | 2020-08-07 |
Family
ID=59786013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710526090.1A Active CN107145015B (en) | 2017-06-30 | 2017-06-30 | Display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107145015B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807467A (en) * | 2017-11-07 | 2018-03-16 | 深圳市华星光电半导体显示技术有限公司 | Prevent panel periphery cabling from the structure of damage by static electricity occurs |
| CN111613606A (en) * | 2019-02-22 | 2020-09-01 | 群创光电股份有限公司 | display device |
| CN113611700A (en) * | 2021-07-21 | 2021-11-05 | 武汉华星光电技术有限公司 | Display panel mother board |
| CN118426233A (en) * | 2024-07-04 | 2024-08-02 | 惠科股份有限公司 | Display panel and display device |
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| CN106324927A (en) * | 2015-07-03 | 2017-01-11 | 乐金显示有限公司 | Display device |
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| CN101201482A (en) * | 2006-12-15 | 2008-06-18 | 胜华科技股份有限公司 | Liquid crystal panel with electrostatic protection effect and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807467A (en) * | 2017-11-07 | 2018-03-16 | 深圳市华星光电半导体显示技术有限公司 | Prevent panel periphery cabling from the structure of damage by static electricity occurs |
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| CN111613606A (en) * | 2019-02-22 | 2020-09-01 | 群创光电股份有限公司 | display device |
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| CN113611700A (en) * | 2021-07-21 | 2021-11-05 | 武汉华星光电技术有限公司 | Display panel mother board |
| CN113611700B (en) * | 2021-07-21 | 2023-11-28 | 武汉华星光电技术有限公司 | display panel motherboard |
| CN118426233A (en) * | 2024-07-04 | 2024-08-02 | 惠科股份有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107145015B (en) | 2020-08-07 |
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