CN105404066B - array substrate and liquid crystal display - Google Patents
array substrate and liquid crystal display Download PDFInfo
- Publication number
- CN105404066B CN105404066B CN201510999063.7A CN201510999063A CN105404066B CN 105404066 B CN105404066 B CN 105404066B CN 201510999063 A CN201510999063 A CN 201510999063A CN 105404066 B CN105404066 B CN 105404066B
- Authority
- CN
- China
- Prior art keywords
- array substrate
- line
- film transistor
- grid
- transistor switch
- 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.)
- Active
Links
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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
Landscapes
- 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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of array substrate and liquid crystal display, the array substrate include：The a plurality of grid line along line direction setting；The a plurality of data line along column direction setting；The multiple pixel units arranged in the matrix form, wherein each pixel unit includes at least one pixel electrode and at least two thin film transistor switch；Wherein, each pixel unit is driven by a grid line and two data lines.In the array substrate and liquid crystal display provided according to an exemplary embodiment of the present, each pixel unit is driven by two data lines, when a wherein data thread breakage, the use of display will not influence, can cause to show the case where picture generates black line according to line open circuit with reduction factor.
Description
Technical field
All things considered of the present invention is related to LCD Technology field, more particularly to a kind of array substrate and liquid crystal display
Device.
Background technique
With the development of display fabrication techniques, LCD Technology is quickly grown, oneself has been substituted traditional imaging
Tube display and the mainstream for becoming the following flat-panel monitor.In LCD Technology field, thin film transistor liquid crystal display
Device (TFT-LCD) is widely used in TV with the advantages such as its large scale, highly integrated, powerful, the flexible, low cost of technique
Mechanical, electrical brain, in fields such as machines.
Display panel is the main component of TFT-LCD, generally by the array substrate and color membrane substrates that complete to box group
It fills and liquid crystal is perfused and form.Array substrate includes several grid lines and data line, switch scanning signal is provided by grid line, by counting
Scan data signal is provided according to line, grid line usually passes through peripheral circuit lead with data line and connects.In the production of array substrate
In the process, it due to production process complexity, is influenced by production technology or power house environment, may cause the situation of data line open circuit,
Black line can be generated in display picture in this way, seriously affect image display quality.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of array substrate and liquid crystal display, with reduction factor according to line open circuit
Cause to show the case where picture generates black line.
One side according to an exemplary embodiment of the present invention provides a kind of array substrate, and the array substrate includes：It is a plurality of
Along the grid line of line direction setting；The a plurality of data line along column direction setting；The multiple pixel units arranged in the matrix form,
In, each pixel unit includes at least one pixel electrode and at least two thin film transistor switch；Wherein, each pixel unit
It is driven by a grid line and two data lines.
Optionally, the multiple pixel units arranged in the matrix form include M × N number of pixel unit, wherein M and N are greater than
1 integer.
Optionally, i-th × j pixel unit in the M × N number of pixel unit includes：First film transistor switch, grid
Pole is connected to the 2i-1 articles grid line, and source electrode is connected to j-th strip data line；Second thin film transistor switch, grid are connected to
2i-1 grid line, source electrode are connected to+1 data line of jth；Pixel electrode is connected to first film transistor switch and second
The drain electrode of thin film transistor switch, thus driven by the 2i-1 articles grid line, j-th strip data line and+1 data line of jth,
In, 1≤i≤M, j are odd number and are less than or equal to N.
Optionally, i-th × k pixel unit in the M × N number of pixel unit includes：First film transistor switch, grid
Pole is connected to the 2i articles grid line, and source electrode is connected to kth data line；Second thin film transistor switch, grid are connected to 2i
Grid line, source electrode are connected to+1 data line of kth；Pixel electrode is connected to first film transistor switch and the second film
The drain electrode of transistor switch, to be driven by the 2i articles grid line, kth data line and+1 data line of kth, wherein 1≤i
≤ M, k are even number and are less than or equal to N.
Optionally, the array substrate includes 2M grid line and N+1 data line.
Another aspect according to an exemplary embodiment of the present invention provides a kind of liquid crystal display, including above-mentioned array base
Plate.
In the array substrate and liquid crystal display provided according to an exemplary embodiment of the present, each pixel unit is by two
Data line driving, when a wherein data thread breakage, will not influence the use of display, can be led with reduction factor according to line open circuit
The case where causing display picture to generate black line.In addition, a data line is arranged for driving between the adjacent pixel unit of every two column
Move the adjacent pixel unit of two column, it is possible to reduce arrangement space is saved in wiring, reduces cost.
Detailed description of the invention
By the detailed description carried out below in conjunction with the accompanying drawings, above and other purpose of exemplary embodiment of the present, spy
Point and advantage will become apparent, wherein：
Fig. 1 shows the structural schematic diagram of array substrate according to an exemplary embodiment of the present invention.
Specific embodiment
It reference will now be made in detail exemplary embodiment of the present invention, examples of the embodiments are shown in the accompanying drawings, wherein phase
Same label refers to identical component always.It will illustrate the embodiment, by referring to accompanying drawing below to explain this hair
It is bright.
Fig. 1 shows the structural schematic diagram of array substrate according to an exemplary embodiment of the present invention.As shown in Figure 1, the battle array
Column substrate mainly includes a plurality of grid line along line direction setting, a plurality of data line and in the matrix form along column direction setting
Multiple pixel units of arrangement.Each pixel unit includes at least one pixel electrode and at least two thin film transistor switch
(TFT).Each pixel unit is driven by a grid line and two data lines.
Here it is possible to which the gate lines, data lines of various spread patterns and quantity is arranged to realize each pixel unit by one
Grid line and the driving of two data lines.It is every row pixel list for example, two data lines can be separately provided for each column pixel unit
A member piece grid line of setting or two grid lines.
Preferably, in order to reduce wiring, a data line can be set between the adjacent pixel unit of every two column, it is described
The pixel unit that one data line is used to drive two column adjacent, for two adjacent in the row direction pixel units, often
The source electrode for the TFT at least two TFT that a pixel unit includes is connected to the data line.In this way in array
In the case that substrate includes M × N number of pixel unit, M and N are greater than 1 integer, it is only necessary to which N+1 data line is arranged can be real
Now each pixel unit is driven by two data lines.
Here it is possible to two grid lines be arranged between the adjacent pixel unit of every two row, for respectively driving two row phases
One-row pixels unit in adjacent pixel unit, for two adjacent in a column direction pixel units, a pixel unit packet
The grid of at least two TFT included is connected to a grid line in two grid lines, and another pixel unit includes
The grid of at least two TFT is connected to another grid line in two grid lines.In this way, including M in array substrate
In the case where × N number of pixel unit, M and N are greater than 1 integer, can realize each pixel list by 2M grid line of setting
Member is driven by a grid line.
The connection relationship of array substrate according to an exemplary embodiment of the present invention is described in detail below in conjunction with Fig. 1.
It may include first film transistor switch, second for i-th × j pixel unit in M × N number of pixel unit
Thin film transistor switch and pixel electrode, 1≤i≤M, j are odd number and are less than or equal to N.The grid of first film transistor switch
It is connected to the 2i-1 articles grid line, source electrode is connected to j-th strip data line.The grid of second thin film transistor switch is connected to
2i-1 grid line, source electrode are connected to+1 data line of jth.Pixel electrode is connected to first film transistor switch and second thin
The drain electrode of film transistor switch, to be driven by the 2i-1 articles grid line, j-th strip data line and+1 data line of jth.
It may include first film transistor switch, second for i-th × k pixel unit in M × N number of pixel unit
Thin film transistor switch and pixel electrode, 1≤i≤M, K are odd number and are less than or equal to N.The grid of first film transistor switch
It is connected to the 2i articles grid line, source electrode is connected to kth data line.The grid of second thin film transistor switch is connected to the 2i articles
Grid line, source electrode are connected to+1 data line of kth.Pixel electrode is connected to first film transistor switch and the second film crystal
The drain electrode of pipe switch, to be driven by the 2i articles grid line, kth data line and+1 data line of kth.
An exemplary embodiment of the present invention also provides a kind of liquid crystal display.The liquid crystal display includes above-mentioned
Array substrate.
In the array substrate and liquid crystal display provided according to an exemplary embodiment of the present, each pixel unit is by two
Data line driving, when a wherein data thread breakage, will not influence the use of display, can be led with reduction factor according to line open circuit
The case where causing display picture to generate black line.In addition, a data line is arranged for driving between the adjacent pixel unit of every two column
Move the adjacent pixel unit of two column, it is possible to reduce arrangement space is saved in wiring, reduces cost.
Although being particularly shown and describing the present invention, those skilled in the art referring to its exemplary embodiment
It should be understood that in the case where not departing from the spirit and scope of the present invention defined by claim form can be carried out to it
With the various changes in details.
Claims (6)
1. a kind of array substrate, which is characterized in that the array substrate includes：
The a plurality of grid line along line direction setting；
The a plurality of data line along column direction setting；
The multiple pixel units arranged in the matrix form, wherein each pixel unit includes at least one pixel electrode and at least
Two thin film transistor switch, each pixel electrode are connected to the drain electrode of two thin film transistor switch；
Wherein, each pixel unit is driven by a grid line and two data lines.
2. array substrate according to claim 1, which is characterized in that the multiple pixel units arranged in the matrix form include
M × N number of pixel unit, wherein M and N is greater than 1 integer.
3. array substrate according to claim 2, which is characterized in that i-th × j pixel in the M × N number of pixel unit
Unit includes：
First film transistor switch, grid are connected to the 2i-1 articles grid line, and source electrode is connected to j-th strip data line；
Second thin film transistor switch, grid are connected to the 2i-1 articles grid line, and source electrode is connected to+1 data line of jth；
Pixel electrode is connected to the drain electrode of first film transistor switch and the second thin film transistor switch, thus by 2i-1
Grid line, j-th strip data line and the driving of+1 data line of jth,
Wherein, 1≤i≤M, j are odd number and are less than or equal to N.
4. array substrate according to claim 2, which is characterized in that i-th × k pixel in the M × N number of pixel unit
Unit includes：
First film transistor switch, grid are connected to the 2i articles grid line, and source electrode is connected to kth data line；
Second thin film transistor switch, grid are connected to the 2i articles grid line, and source electrode is connected to+1 data line of kth；
Pixel electrode is connected to the drain electrode of first film transistor switch and the second thin film transistor switch, thus by the 2i articles
Grid line, kth data line and the driving of+1 data line of kth,
Wherein, 1≤i≤M, k are even number and are less than or equal to N.
5. array substrate according to claim 2, which is characterized in that the array substrate includes 2M grid line and N+1
Data line.
6. a kind of liquid crystal display, which is characterized in that the liquid crystal display includes according to claim 1 to any described in 5
Array substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999063.7A CN105404066B (en) | 2015-12-28 | 2015-12-28 | array substrate and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999063.7A CN105404066B (en) | 2015-12-28 | 2015-12-28 | array substrate and liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105404066A CN105404066A (en) | 2016-03-16 |
| CN105404066B true CN105404066B (en) | 2018-11-23 |
Family
ID=55469645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510999063.7A Active CN105404066B (en) | 2015-12-28 | 2015-12-28 | array substrate and liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105404066B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094383B (en) * | 2016-08-30 | 2019-03-01 | 武汉华星光电技术有限公司 | A kind of array substrate wire structures, liquid crystal display panel and liquid crystal display |
| CN106200184B (en) * | 2016-09-29 | 2023-01-24 | 厦门天马微电子有限公司 | Display device, display panel, array substrate and driving method thereof |
| TWI729493B (en) * | 2019-09-12 | 2021-06-01 | 友達光電股份有限公司 | Pixel array substrate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01161316A (en) * | 1987-12-18 | 1989-06-26 | Sharp Corp | Liquid crystal display device |
| JPH08220562A (en) * | 1994-12-14 | 1996-08-30 | Toshiba Corp | Array substrate for display device and its manufacture |
| CN102356352A (en) * | 2009-03-24 | 2012-02-15 | 夏普株式会社 | Tft substrate and liquid crystal display apparatus using same |
| KR101607702B1 (en) * | 2009-05-29 | 2016-03-31 | 삼성디스플레이 주식회사 | Liquid crsytal display |
| CN104808407B (en) * | 2015-05-07 | 2018-05-01 | 深圳市华星光电技术有限公司 | TFT array substrate |
-
2015
- 2015-12-28 CN CN201510999063.7A patent/CN105404066B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105404066A (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106710562B (en) | A kind of display panel and display device | |
| US8164561B2 (en) | Driving method | |
| US20160357073A1 (en) | Pixel structure, array substrate and display device | |
| US20190004383A1 (en) | Pixel array, display panel and display device | |
| CN105807518B (en) | Liquid crystal display panel | |
| US20160351136A1 (en) | Liquid crystal display panel and device thereof | |
| US9448454B2 (en) | Active matrix substrate and display device | |
| CN104914641A (en) | Array substrate, display panel and liquid crystal display device | |
| KR102055152B1 (en) | Display device | |
| CN105278189B (en) | The pel array of liquid crystal display | |
| CN104090440A (en) | Pixel structure, liquid crystal display array substrate and liquid crystal display panel | |
| CN106292106A (en) | A kind of circuit structure of array base palte | |
| US10535316B2 (en) | Display device having gate-in-panel circuits | |
| KR20080106640A (en) | Driving apparatus for display device and display device including the same | |
| CN107741660B (en) | Pixel driving framework, display panel and display device | |
| TWI543056B (en) | Display apparatus and touch display apparatus | |
| US20140160416A1 (en) | Array substrate for tft-led, method of manufacturing the same, and display device | |
| CN105404066B (en) | array substrate and liquid crystal display | |
| US20120229723A1 (en) | Substrate for liquid crystal display device, liquid crystal display device, and method for driving liquid crystal display device | |
| JP6830551B2 (en) | Liquid crystal display panel and equipment | |
| US20180047352A1 (en) | Display panel and display device based on hsd structure | |
| US10303002B2 (en) | Pixel structure, driving method thereof, display substrate and display device | |
| JP2018506739A (en) | Liquid crystal display panel and device | |
| CN106773412B (en) | A kind of display base plate, display device and driving method | |
| US20160018711A1 (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |