CN110045555B - Display panel and wiring structure thereof - Google Patents
Display panel and wiring structure thereof Download PDFInfo
- Publication number
- CN110045555B CN110045555B CN201910387842.XA CN201910387842A CN110045555B CN 110045555 B CN110045555 B CN 110045555B CN 201910387842 A CN201910387842 A CN 201910387842A CN 110045555 B CN110045555 B CN 110045555B
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- line
- color
- curing pad
- film substrate
- color film
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- 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
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- 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
- G02F1/13458—Terminal pads
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
Abstract
The invention provides a routing structure of a display panel and the display panel, which comprise a first color line, a color film substrate common line, and a corresponding first curing pad and a color film substrate curing pad which are respectively connected to the first color line and the color film substrate common line. The first curing pad is arranged on the inner side of the first color line, the color film substrate curing pad is arranged on the outer side of the first color line, the color film substrate common line is arranged on the outer side of the first color line, and the color film substrate curing pad is directly connected with the color film substrate common line. Therefore, overlapping of the routing of the color film substrate curing pad and the first color line is avoided, the risk that the wiring area has electrostatic discharge is avoided, and the risk that the product yield is lost due to the electrostatic discharge is reduced.
Description
Technical Field
The invention relates to the technical field of display panels, in particular to a wiring structure of a display panel and the display panel.
Background
With the development of the information society, the demand of people for display devices has increased, thus promoting the rapid development of the liquid crystal panel industry, the demand of the panel has also increased rapidly, the requirements for the product quality have also become higher and higher, and thus higher requirements for the design and the process capability have been put forward.
Generally, in the design of a thin film transistor liquid crystal display (TFT LCD) display panel of a Polymer Stabilized Vertical Alignment (PSVA) process, there are routing structures for fixing lines and curing pads (curing pads) correspondingly connected to the routing structures, and the curing pads are used for curing needles of the liquid crystal panel.
Fig. 1 shows a wiring structure of a display panel in the prior art.
Referring to fig. 1, a routing structure of a display panel in the prior art includes a red line, a green line, a blue line, a color film substrate common line, and a red curing pad 11, a green curing pad 21, a blue curing pad 31, and a color film substrate curing pad 41 respectively connected to the red line 1, the green line 2, the blue line 3, and the color film substrate common line 4 for receiving a voltage. For the curing process, a voltage is applied to the curing pads, and the voltage is applied to the corresponding capacitors through traces connected to the corresponding curing pads.
However, before the traces of the color film substrate curing pad are connected to the common line of the color film substrate, other traces are mostly connected in a cross-over manner, and as shown in fig. 1, the traces of the color film substrate curing pad 41 are connected to the red line 1, the green line 2, and the blue line 3 to form a wiring region, which has a risk of electrostatic Discharge (ESD), and increases a risk of product yield loss.
Therefore, there is a need to develop a new wiring structure of a display panel to overcome the defects of the prior art.
Disclosure of Invention
An object of the present invention is to provide a routing structure of a display panel, which can solve the problem of electrostatic discharge at the peripheral routing intersection of the display panel in the prior art.
In order to achieve the above object, the present invention provides a routing structure of a display panel, including a first color line and a color film substrate common line, and a first curing pad and a color film substrate curing pad respectively connected to the first color line and the color film substrate common line. The first curing pad is arranged on the inner side of the first color line, the color film substrate curing pad is arranged on the outer side of the first color line, the color film substrate common line is arranged on the outer side of the first color line, and the color film substrate curing pad is directly connected with the color film substrate common line.
Further, in another embodiment, the color filter substrate curing pad is disposed between the first color line and a common line of the color filter substrate.
Further, in another embodiment, the color filter substrate curing pad is disposed outside a common line of the color filter substrate.
Further, in other embodiments, the setting position of the color film substrate curing pad is determined as needed, and is not limited herein, as long as the color film substrate curing pad is directly connected to the common line of the color film substrate and does not overlap with the red, green and blue lines.
Further, in other embodiments, the display device further comprises a second color line and a second curing pad, wherein the second color line is disposed inside the first color line, and the second curing pad is connected to the second color line.
Further, in other embodiments, the second curing pad is disposed inside the second color line and directly connected to the second color line.
Further, in other embodiments, the first curing pad is disposed inside the second color line, and is connected to the first color line in a cross-line manner.
Further, in other embodiments, the color filter further comprises a third color line and a third curing pad, wherein the third color line is disposed inside the second color line, and the third curing pad is directly connected to the third color line.
Further, in other embodiments, the first curing pad is disposed inside the third color line, and is connected to the first color line in a cross-line manner.
Further, in other embodiments, the second curing pad is disposed inside the third color line, and is connected to the second color line in a cross-line manner.
Further, in other embodiments, the first color line is a blue line, and the first curing pad is a blue curing pad.
Further, in other embodiments, wherein the second color line is a green line and the second curing pad is a green curing pad.
Further, in other embodiments, the third color line is a red line, and the third curing pad is a red curing pad.
Another object of the present invention is to provide a display panel, which includes a body, and the routing structure is disposed on the body.
Compared with the prior art, the invention has the beneficial effects that the first curing pad is arranged at the inner side of the first color line, the color film substrate curing pad is arranged at the outer side of the first color line, the color film substrate common line is arranged at the outer side of the first color line, and the color film substrate curing pad is directly connected with the color film substrate common line, so that the overlapping of the routing of the color film substrate curing pad and the first color line is avoided, the risk of electrostatic discharge in a wiring area is avoided, and the risk of product yield loss caused by electrostatic discharge is further reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a wiring structure of a display panel in the prior art;
fig. 2 is a schematic diagram of a wiring structure of a display panel according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific structural and functional details disclosed herein are merely representative and are provided for purposes of describing example embodiments of the present invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example 1
Referring to fig. 2, fig. 2 is a schematic view of a routing structure of a display panel according to the present embodiment, and the present invention provides a routing structure of a display panel, which includes a red line 1, a green line 2, a blue line 3 and a color film substrate common line 4 as data lines in a curing process, wherein the red line 1, the green line 2, the blue line 3 and the color film substrate common line 4 are used as 4 mutually independent lines to independently receive voltages.
The green line 2 is arranged on the outer side of the red line 1, the blue line 3 is arranged on the outer side of the green line 2, and the color film substrate common line 4 is arranged on the outer side of the blue line 3.
The routing structure of the display panel of this embodiment further includes a red curing pad 11, a green curing pad 21, a blue curing pad 31, and a color film substrate curing pad 41, where the red curing pad 11, the green curing pad 21, the blue curing pad 31, and the color film substrate curing pad 41 are respectively connected to the corresponding red line 1, the green line 2, the blue line 3, and the color film substrate common line 4, and the red curing pad 11, the green curing pad 21, the blue curing pad 31, and the color film substrate curing pad 41 are configured to receive voltages individually.
The red curing pad 11, the green curing pad 21 and the blue curing pad 31 are arranged on the inner side of the red line 1, and the color film substrate curing pad 41 is arranged between the blue line 3 and the color film substrate common line 4, so that the routing of the color film substrate curing pad 41 is directly connected with the color film substrate common line 4, overlapping with the red, green and blue lines is avoided, and a wiring area cannot be formed.
In other embodiments, the color filter substrate curing pad 41 may also be disposed outside the common line of the color filter substrate, and is not limited herein as long as the trace of the color filter substrate curing pad 41 is directly connected to the common line of the color filter substrate and does not overlap with the red, green and blue lines.
Example 2
The embodiment provides a display panel, which comprises a body, wherein the body is provided with a wiring structure related to the embodiment 1.
The invention has the beneficial effects that the red curing pad, the green curing pad and the blue curing pad are arranged on the inner side of the red line, the color film substrate curing pad is arranged between the blue line and the common line of the color film substrate, and the wiring of the color film substrate curing pad is directly connected with the common line of the color film substrate, so that the overlapping of the wiring of the color film substrate curing pad and the blue line, the green line and the red line is avoided, the risk of electrostatic discharge in a wiring area is avoided, and the risk of product yield loss caused by electrostatic discharge is further reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A routing structure of a display panel comprises a first color line, a color film substrate common line, a first curing pad and a color film substrate curing pad, wherein the first curing pad and the color film substrate curing pad are respectively connected to the first color line and the color film substrate common line; the color film substrate curing pad is arranged on the inner side of the first color line, the color film substrate curing pad is arranged on the outer side of the first color line, a color film substrate common line is arranged on the outer side of the first color line, and the color film substrate curing pad is directly connected with the color film substrate common line.
2. The routing structure of the display panel according to claim 1, wherein the color filter substrate curing pad is disposed between the first color line and a common line of the color filter substrate.
3. The routing structure of the display panel according to claim 1, wherein the color filter substrate curing pad is disposed outside a common line of the color filter substrate.
4. The routing structure of claim 1, further comprising a second color line and a second curing pad, wherein the second color line is disposed inside the first color line, and the second curing pad is connected to the second color line.
5. The routing structure of claim 4, wherein the second curing pad is disposed on an inner side of the second color line and directly connected to the second color line.
6. The routing structure of claim 4, wherein the first curing pad is disposed inside the second color line and connected to the first color line in a cross-line manner.
7. The routing structure of claim 4, further comprising a third color line and a third curing pad, wherein the third color line is disposed on an inner side of the second color line, and the third curing pad is directly connected to the third color line.
8. The routing structure of claim 7, wherein the first curing pad is disposed inside the third color line and connected to the first color line in a cross-line manner.
9. The routing structure of claim 7, wherein the second curing pad is disposed inside the third color line and connected to the second color line in a cross-line manner.
10. A display panel, characterized in that it comprises a body, on which the routing structure of any one of claims 1 to 9 is disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387842.XA CN110045555B (en) | 2019-05-10 | 2019-05-10 | Display panel and wiring structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387842.XA CN110045555B (en) | 2019-05-10 | 2019-05-10 | Display panel and wiring structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110045555A CN110045555A (en) | 2019-07-23 |
| CN110045555B true CN110045555B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910387842.XA Active CN110045555B (en) | 2019-05-10 | 2019-05-10 | Display panel and wiring structure thereof |
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| CN (1) | CN110045555B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112652A (en) * | 2004-05-27 | 2005-12-01 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display device |
| WO2015180193A1 (en) * | 2014-05-29 | 2015-12-03 | 深圳市华星光电技术有限公司 | Test pad routing device, and liquid crystal display |
| CN107037637A (en) * | 2017-06-13 | 2017-08-11 | 深圳市华星光电技术有限公司 | Liquid crystal light orientation panel Wiring structure and liquid crystal display panel light alignment method |
| CN107664892A (en) * | 2017-11-03 | 2018-02-06 | 惠科股份有限公司 | A kind of Wiring structure of display base plate |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102094683B1 (en) * | 2008-09-19 | 2020-03-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | Display device |
| US8830412B2 (en) * | 2012-06-13 | 2014-09-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Substrate and manufacturing method of panel display device and corresponding liquid crystal display panel |
| CN104485337B (en) * | 2014-09-10 | 2018-11-06 | 深圳市华星光电技术有限公司 | The preparation method of thin-film transistor array base-plate and thin-film transistor array base-plate |
-
2019
- 2019-05-10 CN CN201910387842.XA patent/CN110045555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112652A (en) * | 2004-05-27 | 2005-12-01 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display device |
| WO2015180193A1 (en) * | 2014-05-29 | 2015-12-03 | 深圳市华星光电技术有限公司 | Test pad routing device, and liquid crystal display |
| CN107037637A (en) * | 2017-06-13 | 2017-08-11 | 深圳市华星光电技术有限公司 | Liquid crystal light orientation panel Wiring structure and liquid crystal display panel light alignment method |
| CN107664892A (en) * | 2017-11-03 | 2018-02-06 | 惠科股份有限公司 | A kind of Wiring structure of display base plate |
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| Publication number | Publication date |
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| CN110045555A (en) | 2019-07-23 |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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