CN106647075B - A kind of dot structure and liquid crystal display device - Google Patents
A kind of dot structure and liquid crystal display device Download PDFInfo
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- CN106647075B CN106647075B CN201611206294.9A CN201611206294A CN106647075B CN 106647075 B CN106647075 B CN 106647075B CN 201611206294 A CN201611206294 A CN 201611206294A CN 106647075 B CN106647075 B CN 106647075B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 104
- 239000003990 capacitor Substances 0.000 claims description 106
- 239000010409 thin film Substances 0.000 claims description 70
- 238000010586 diagram Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- G02F1/136213—Storage capacitors associated with the pixel electrode
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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
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
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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
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Power Engineering (AREA)
Abstract
The present invention provides a kind of dot structure and liquid crystal display device.Dot structure and liquid crystal display device of the invention will be set between 1.0-1.5 positioned at first storage capacitance in primary area and the ratio of the first liquid crystal capacitance and positioned at the second storage capacitance of sub-district and the ratio of the second liquid crystal capacitance, to reduce the response time of liquid crystal display device, and then improve the display quality of liquid crystal display device.
Description
Technical Field
The present invention relates to the field of display panel technologies, and in particular, to a pixel structure and a liquid crystal display device.
Background
With the rapid development of liquid crystal displays, people have increasingly high requirements for the performance of liquid crystal displays. Among them, the response time is an important index for measuring the performance of the liquid crystal display.
The response time is the speed of the response of each pixel point of the liquid crystal display to the input signal, and the smaller the value, the better the performance of the liquid crystal display. If the response time is too long, the lcd will have a trailing-image phenomenon when displaying a moving image, thereby resulting in poor picture quality.
Therefore, it is desirable to provide a pixel structure and a liquid crystal display device to solve the problems of the prior art.
Disclosure of Invention
The embodiment of the invention provides a pixel structure and a liquid crystal display device, and aims to solve the technical problem that the display quality of the liquid crystal display is influenced by longer response time of the conventional liquid crystal display.
The invention provides a pixel structure, which comprises:
a plurality of scanning lines, a plurality of data lines, and a plurality of pixel units defined by the scanning lines and the data lines, each of the pixel units including a main region and a sub region;
the main region comprises a first thin film transistor, a first storage capacitor and a first liquid crystal capacitor, the grid electrode of the first thin film transistor is connected with the corresponding scanning line, the source electrode of the first thin film transistor is connected with the corresponding data line, and the drain electrode of the first thin film transistor is connected with the first storage capacitor and the first liquid crystal capacitor;
the sub-area comprises a second thin film transistor, a second storage capacitor and a second liquid crystal capacitor, the grid electrode of the second thin film transistor is connected with the corresponding scanning line, the source electrode of the second thin film transistor is connected with the corresponding data line, and the drain electrode of the second thin film transistor is connected with the second storage capacitor and the second liquid crystal capacitor; wherein,
the ratio of the first storage capacitor to the first liquid crystal capacitor and the ratio of the second storage capacitor to the first liquid crystal capacitor are both between 1.0 and 1.5.
In the pixel structure of the present invention, the pixel structure further includes a common line, the sub-region further includes a third thin film transistor, a gate of the third thin film transistor is connected to the corresponding scan line, a source of the third thin film transistor is connected to a drain of the second thin film transistor, and a drain of the third thin film transistor is connected to the common line, wherein a length-to-width ratio of a conductive channel of the third thin film transistor is between 3.0 and 4.0.
In the pixel structure of the present invention, the pixel structure further includes a common electrode, the main region includes a main region pixel electrode, the main region pixel electrode and the common electrode face each other to form the first liquid crystal capacitance, and the main region pixel electrode and the common line face each other to form the first storage capacitance.
In the pixel structure of the invention, the sub-region comprises a sub-region pixel electrode, the sub-region pixel electrode and the common electrode are opposite to each other to form the second liquid crystal capacitor, and the sub-region pixel electrode and the common electrode are opposite to each other to form the second storage capacitor.
In the pixel structure of the invention, the pixel unit is a red pixel unit, a green pixel unit or a blue pixel unit.
The present invention also provides a liquid crystal display device including a pixel structure, the pixel structure including:
a plurality of scanning lines, a plurality of data lines, and a plurality of pixel units defined by the scanning lines and the data lines, each of the pixel units including a main region and a sub region;
the main region comprises a first thin film transistor, a first storage capacitor and a first liquid crystal capacitor, the grid electrode of the first thin film transistor is connected with the corresponding scanning line, the source electrode of the first thin film transistor is connected with the corresponding data line, and the drain electrode of the first thin film transistor is connected with the first storage capacitor and the first liquid crystal capacitor;
the sub-area comprises a second thin film transistor, a second storage capacitor and a second liquid crystal capacitor, the grid electrode of the second thin film transistor is connected with the corresponding scanning line, the source electrode of the second thin film transistor is connected with the corresponding data line, and the drain electrode of the second thin film transistor is connected with the second storage capacitor and the second liquid crystal capacitor; wherein,
the ratio of the first storage capacitor to the first liquid crystal capacitor and the ratio of the second storage capacitor to the first liquid crystal capacitor are both between 1.0 and 1.5.
In the liquid crystal display device of the present invention, the pixel structure further includes a common line, the sub-region further includes a third thin film transistor, a gate of the third thin film transistor is connected to the corresponding scan line, a source of the third thin film transistor is connected to a drain of the second thin film transistor, and a drain of the third thin film transistor is connected to the common line, wherein a length-to-width ratio of a conductive channel of the third thin film transistor is between 3.0 and 4.0.
In the liquid crystal display device of the present invention, the pixel structure further includes a common electrode, the main region includes a main region pixel electrode, the main region pixel electrode and the common electrode face each other to form the first liquid crystal capacitance, and the main region pixel electrode and the common line face each other to form the first storage capacitance.
In the liquid crystal display device of the present invention, the sub-area includes a sub-area pixel electrode facing the common electrode to form the second liquid crystal capacitance, and the sub-area pixel electrode facing the common line to form the second storage capacitance.
In the liquid crystal display device of the present invention, the pixel unit is a red pixel unit, a green pixel unit, or a blue pixel unit.
The pixel structure and the liquid crystal display device of the invention set the ratio of the first storage capacitor and the first liquid crystal capacitor in the main area and the ratio of the second storage capacitor and the second liquid crystal capacitor in the sub area between 1.0 and 1.5, thereby reducing the response time of the liquid crystal display device and further improving the display quality of the liquid crystal display device.
Drawings
FIG. 1 is a schematic diagram of a pixel structure according to a preferred embodiment of the present invention;
fig. 2 is a circuit structure diagram of a pixel unit of the pixel structure shown in fig. 1 according to the embodiment of the 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.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of a pixel structure according to a preferred embodiment of the invention; fig. 2 is a circuit structure diagram of a pixel unit of the pixel structure shown in fig. 1 according to the embodiment of the invention.
In this embodiment, the pixel structure includes a plurality of pixel units 101 defined by a plurality of scan lines G1, G2, G3, G4, … … G (n-1), G (n), a plurality of data lines D1, D2, D3, D4, … … D (n-1), D (n), and scan lines G1, G2, G3, G4, … … G (n-1), G (n) and data lines D1, D2, D3, D4, … … D (n-1), D (n). The pixel unit 101 may be a red pixel unit, a green pixel unit, or a blue pixel unit, and in the pixel structure, one red pixel unit, one green pixel unit, and one blue pixel unit are one pixel.
Each pixel unit 101 comprises a main region 1011 and a sub region 1012, wherein the main region 1011 comprises a first thin film transistor T1, a first storage capacitor C12 and a first liquid crystal capacitor C11, the gate of the first thin film transistor T1 is connected to the corresponding scan line g (n), the source of the first thin film transistor T1 is connected to the corresponding data line d (n), and the drain of the first thin film transistor T1 is connected to the first storage capacitor C12 and the first liquid crystal capacitor C11; the sub-region 1012 includes a second tft T2, a second storage capacitor C22 and a second liquid crystal capacitor C21, the gate of the second tft T2 is connected to the corresponding scan line g (n), the source of the second tft T2 is connected to the corresponding data line d (n), and the drain of the second tft T2 is connected to the second storage capacitor C22 and the second liquid crystal capacitor C21.
The pixel structure further comprises a common line AR _ COM positioned on the array substrate and a common electrode CF _ COM positioned on the color film substrate. The main region includes a main region pixel electrode 201, and the sub region includes a sub region pixel electrode 202.
One end of the first liquid crystal capacitor C11 is connected to the main pixel electrode 201, the other end of the first liquid crystal capacitor C11 is connected to the common electrode CF _ COM, and the first liquid crystal capacitor C11 is formed by the main pixel electrode 201 and the common electrode CF _ COM facing each other; one end of the first storage capacitor C12 is connected to the main pixel electrode 201, the other end of the first storage capacitor C12 is connected to the common line AR _ COM, and the first storage capacitor C12 is formed by the main pixel electrode 201 and the common line AR _ COM facing each other.
One end of the second liquid crystal capacitor C21 is connected to the sub-area pixel electrode 202, the other end of the second liquid crystal capacitor C21 is connected to the common electrode CF _ COM, and the second liquid crystal capacitor C21 is formed by the pixel electrode 202 of the sub-area and the common electrode CF _ COM facing each other; one end of the second storage capacitor C22 is connected to the sub-area pixel electrode 202, the other end of the second storage capacitor C22 is connected to the common line AR _ COM, and the second storage capacitor C22 is formed by the sub-area pixel electrode 202 and the common line AR _ COM facing each other.
In the preferred embodiment, the ratio of the first storage capacitor C12 to the first liquid crystal capacitor C11 and the ratio of the second storage capacitor C22 to the second liquid crystal capacitor C21 are changed, so that the response time of the liquid crystal display device is reduced, the response speed of liquid crystals is increased, and the display quality of the liquid crystal display device is improved.
When the ratio of the first storage capacitor C12 to the first liquid crystal capacitor C11 is between 1.0 and 1.5 and the ratio of the second storage capacitor C22 to the second liquid crystal capacitor C21 is between 1.0 and 1.5, the response time of the liquid crystal display device is small.
Further, the sub-region 1012 further includes a third tft T3, a gate of the third tft T3 is connected to the corresponding scan line g (n), a source of the third tft T3 is connected to a drain of the second tft T2, and a drain of the third tft T3 is connected to the common line AR _ COM. The preferred embodiment improves the viewing angle by outputting the voltage applied to the sub area 1012 to the common line AR _ COM through the third thin film transistor T3 so that the voltages applied to the main area 1011 and the sub area 1012 are different.
In the preferred embodiment, the length-width ratio of the third thin film transistor T3 is changed, so that the response time of the liquid crystal display device can be further reduced, the response speed of the liquid crystal is increased, and the display quality of the liquid crystal display device is improved.
Preferably, the aspect ratio of the conductive channel of the third tft T3 is between 3.0 and 4.0.
The pixel structure of the preferred embodiment sets the ratio of the first storage capacitor and the first liquid crystal capacitor in the main area and the ratio of the second storage capacitor and the second liquid crystal capacitor in the sub area between 1.0 and 1.5, thereby reducing the response time of the liquid crystal display device and further improving the display quality of the liquid crystal display device.
The present invention also provides a liquid crystal display device including a pixel structure, the pixel structure including: the pixel structure comprises a plurality of scanning lines, a plurality of data lines and a plurality of pixel units defined by the scanning lines and the data lines, wherein each pixel unit comprises a main area and a sub area;
the main area comprises a first thin film transistor, a first storage capacitor and a first liquid crystal capacitor, the grid electrode of the first thin film transistor is connected with the corresponding scanning line, the source electrode of the first thin film transistor is connected with the corresponding data line, and the drain electrode of the first thin film transistor is connected with the first storage capacitor and the first liquid crystal capacitor;
the sub-area comprises a second thin film transistor, a second storage capacitor and a second liquid crystal capacitor, the grid electrode of the second thin film transistor is connected with the corresponding scanning line, the source electrode of the second thin film transistor is connected with the corresponding data line, and the drain electrode of the second thin film transistor is connected with the second storage capacitor and the second liquid crystal capacitor; wherein,
the ratio of the first storage capacitor to the first liquid crystal capacitor and the ratio of the second storage capacitor to the first liquid crystal capacitor are both between 1.0 and 1.5.
The pixel structure further comprises a common line, the sub-region further comprises a third thin film transistor, the grid electrode of the third thin film transistor is connected with the corresponding scanning line, the source electrode of the third thin film transistor is connected with the drain electrode of the second thin film transistor, the drain electrode of the third thin film transistor is connected with the common line, and the length-width ratio of the conducting channel of the third thin film transistor is between 3.0 and 4.0.
The pixel structure further includes a common electrode, the main region includes a main region pixel electrode, the main region pixel electrode and the common electrode are opposite to each other to form a first liquid crystal capacitor, and the main region pixel electrode and the common line are opposite to each other to form a first storage capacitor.
The sub-area includes a sub-area pixel electrode facing the common electrode to form a second liquid crystal capacitor, and a sub-area pixel electrode facing the common line to form a second storage capacitor.
The pixel unit is a red pixel unit, a green pixel unit or a blue pixel unit.
The principle and other related structures of the liquid crystal display device of the preferred embodiment are similar to those of the pixel structure, and specific reference may be made to the description related to the preferred embodiment of the pixel structure, which is not repeated herein.
The pixel structure and the liquid crystal display device of the invention set the ratio of the first storage capacitor and the first liquid crystal capacitor in the main area and the ratio of the second storage capacitor and the second liquid crystal capacitor in the sub area between 1.0 and 1.5, thereby reducing the response time of the liquid crystal display device and further improving the display quality of the liquid crystal display device.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A pixel structure, comprising:
a plurality of scanning lines, a plurality of data lines, and a plurality of pixel units defined by the scanning lines and the data lines, each of the pixel units including a main region and a sub region;
the main region comprises a first thin film transistor, a first storage capacitor and a first liquid crystal capacitor, the grid electrode of the first thin film transistor is connected with the corresponding scanning line, the source electrode of the first thin film transistor is connected with the corresponding data line, and the drain electrode of the first thin film transistor is connected with the first storage capacitor and the first liquid crystal capacitor;
the sub-area comprises a second thin film transistor, a second storage capacitor and a second liquid crystal capacitor, the grid electrode of the second thin film transistor is connected with the corresponding scanning line, the source electrode of the second thin film transistor is connected with the corresponding data line, and the drain electrode of the second thin film transistor is connected with the second storage capacitor and the second liquid crystal capacitor; wherein,
the ratio of the first storage capacitor to the first liquid crystal capacitor and the ratio of the second storage capacitor to the second liquid crystal capacitor are both between 1.0 and 1.5.
2. The pixel structure of claim 1, further comprising a common line, wherein the sub-region further comprises a third thin film transistor, wherein a gate of the third thin film transistor is connected to the corresponding scan line, a source of the third thin film transistor is connected to a drain of the second thin film transistor, and a drain of the third thin film transistor is connected to the common line, wherein a length-to-width ratio of a conductive channel of the third thin film transistor is between 3.0 and 4.0.
3. The pixel structure of claim 2, further comprising a common electrode, wherein the main region comprises a main region pixel electrode, wherein the main region pixel electrode and the common electrode face each other to form the first liquid crystal capacitance, and wherein the main region pixel electrode and the common electrode face each other to form the first storage capacitance.
4. The pixel structure according to claim 3, wherein the sub-region comprises a sub-region pixel electrode, the sub-region pixel electrode and the common electrode face each other to form the second liquid crystal capacitance, and the sub-region pixel electrode and the common electrode face each other to form the second storage capacitance.
5. The pixel structure of claim 1, wherein the pixel cell is a red pixel cell, a green pixel cell, or a blue pixel cell.
6. A liquid crystal display device comprising a pixel structure, the pixel structure comprising:
a plurality of scanning lines, a plurality of data lines, and a plurality of pixel units defined by the scanning lines and the data lines, each of the pixel units including a main region and a sub region;
the main region comprises a first thin film transistor, a first storage capacitor and a first liquid crystal capacitor, the grid electrode of the first thin film transistor is connected with the corresponding scanning line, the source electrode of the first thin film transistor is connected with the corresponding data line, and the drain electrode of the first thin film transistor is connected with the first storage capacitor and the first liquid crystal capacitor;
the sub-area comprises a second thin film transistor, a second storage capacitor and a second liquid crystal capacitor, the grid electrode of the second thin film transistor is connected with the corresponding scanning line, the source electrode of the second thin film transistor is connected with the corresponding data line, and the drain electrode of the second thin film transistor is connected with the second storage capacitor and the second liquid crystal capacitor; wherein,
the ratio of the first storage capacitor to the first liquid crystal capacitor and the ratio of the second storage capacitor to the second liquid crystal capacitor are both between 1.0 and 1.5.
7. The LCD device of claim 6, wherein the pixel structure further comprises a common line, wherein the sub-region further comprises a third TFT, wherein the gate of the third TFT is connected to the corresponding scan line, wherein the source of the third TFT is connected to the drain of the second TFT, and wherein the drain of the third TFT is connected to the common line, and wherein the aspect ratio of the conductive channel of the third TFT is between 3.0-4.0.
8. The liquid crystal display device according to claim 7, wherein the pixel structure further comprises a common electrode, wherein the main region includes a main region pixel electrode, wherein the main region pixel electrode and the common electrode face each other to form the first liquid crystal capacitance, and wherein the main region pixel electrode and the common line face each other to form the first storage capacitance.
9. The liquid crystal display device of claim 8, wherein the sub-region comprises a sub-region pixel electrode, the sub-region pixel electrode and the common electrode are opposite to each other to form the second liquid crystal capacitance, and the sub-region pixel electrode and the common electrode are opposite to each other to form the second storage capacitance.
10. The liquid crystal display device according to claim 6, wherein the pixel unit is a red pixel unit, a green pixel unit, or a blue pixel unit.
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| CN201611206294.9A CN106647075B (en) | 2016-12-23 | 2016-12-23 | A kind of dot structure and liquid crystal display device |
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| CN107783345A (en) * | 2017-10-30 | 2018-03-09 | 深圳市华星光电半导体显示技术有限公司 | Dot structure circuit and liquid crystal display circuit |
| CN111326122B (en) * | 2018-12-14 | 2021-09-03 | 惠科股份有限公司 | Driving circuit and driving device of display panel and display device |
| CN110109296A (en) * | 2019-04-12 | 2019-08-09 | 深圳市华星光电半导体显示技术有限公司 | A kind of array substrate and liquid crystal display device |
| CN110930959A (en) * | 2019-11-28 | 2020-03-27 | 武汉华星光电半导体显示技术有限公司 | Pixel driving circuit and liquid crystal display panel |
| WO2021120283A1 (en) * | 2019-12-16 | 2021-06-24 | 深圳市华星光电半导体显示技术有限公司 | Pixel structure and display panel |
| CN111176041A (en) * | 2020-02-21 | 2020-05-19 | Tcl华星光电技术有限公司 | Pixel structure and pixel circuit |
| CN111308802B (en) | 2020-03-12 | 2021-07-06 | Tcl华星光电技术有限公司 | Array substrate and display panel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040062160A (en) * | 2002-12-31 | 2004-07-07 | 엘지.필립스 엘시디 주식회사 | liquid crystal display device and driving method of the same |
| CN1623113A (en) * | 2002-03-28 | 2005-06-01 | 三星电子株式会社 | Liquid crystal device and driving device thereof |
| CN102508386A (en) * | 2011-11-28 | 2012-06-20 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN103809317A (en) * | 2013-10-23 | 2014-05-21 | 友达光电股份有限公司 | Display panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101659831B1 (en) * | 2010-04-22 | 2016-09-27 | 삼성디스플레이 주식회사 | Liquid crystal display, method of driving the same, and method of manufacturing the same |
-
2016
- 2016-12-23 CN CN201611206294.9A patent/CN106647075B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1623113A (en) * | 2002-03-28 | 2005-06-01 | 三星电子株式会社 | Liquid crystal device and driving device thereof |
| KR20040062160A (en) * | 2002-12-31 | 2004-07-07 | 엘지.필립스 엘시디 주식회사 | liquid crystal display device and driving method of the same |
| CN102508386A (en) * | 2011-11-28 | 2012-06-20 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN103809317A (en) * | 2013-10-23 | 2014-05-21 | 友达光电股份有限公司 | Display panel |
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| CN106647075A (en) | 2017-05-10 |
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