WO2013075518A1 - 阵列基板及液晶面板 - Google Patents
阵列基板及液晶面板 Download PDFInfo
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- WO2013075518A1 WO2013075518A1 PCT/CN2012/080165 CN2012080165W WO2013075518A1 WO 2013075518 A1 WO2013075518 A1 WO 2013075518A1 CN 2012080165 W CN2012080165 W CN 2012080165W WO 2013075518 A1 WO2013075518 A1 WO 2013075518A1
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- array substrate
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Classifications
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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
- G02F1/1343—Electrodes
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
-
- 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
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134318—Electrodes characterised by their geometrical arrangement having a patterned common electrode
Definitions
- Embodiments of the present invention relate to an array substrate and a liquid crystal panel. Background technique
- liquid crystal displays have been widely used in portable mobile terminals such as mobile phones and palmtop computers.
- advanced liquid crystal panels such as Advanced Super Dimension Switch (ADS) are used to achieve wide viewing angles.
- ADS Advanced Super Dimension Switch
- the ADS forms a multi-dimensional electric field by the electric field generated by the edge of the slit electrode in the same plane and the electric field generated between the slit electrode layer and the plate electrode layer, so that all the aligned liquid crystal molecules between the slit electrodes in the liquid crystal cell and directly above the electrode can be generated. Rotation, thereby improving the liquid crystal working efficiency and increasing the light transmission efficiency.
- Advanced super-dimensional field switching technology improves the picture quality of thin film transistor liquid crystal display (TFT-LCD) products with high resolution, high transmittance, low power consumption, wide viewing angle, high aperture ratio, low chromatic aberration, and no squeeze water Advantages such as ripple (mush).
- a conventional array substrate includes a plurality of ADS pixel structures, as shown in FIG.
- the ADS pixel structure includes: a common electrode 11, a pixel electrode 12 corresponding to the common electrode 11, and an insulating layer 14 between the common electrode 11 and the pixel electrode 12.
- a thin film transistor (TFT) 13 that controls the pixel electrode 12 is connected to one end of each ADS pixel structure.
- the common electrode 11 is applied with a fixed voltage, and the TFT 13 changes the voltage difference between the pixel electrode 12 and the common electrode 11 by changing the voltage of the pixel electrode 12, thereby changing the relationship between the common electrode 11 and the pixel electrode 12.
- the fringe electric field rotates the liquid crystal molecules in the liquid crystal layer 15 on the array substrate by the change of the fringe electric field, thereby realizing the effect of controlling light transmission.
- the fringe electric field generated by the common electrode and the pixel electrode is unevenly distributed, resulting in uneven light transmission.
- Embodiments of the present invention provide an array substrate and a liquid crystal panel for solving an existing pixel structure
- the fringe electric field is unevenly distributed due to the uneven distribution of the fringe electric field generated by the common electrode and the pixel electrode.
- An embodiment of the present invention provides an array substrate including a plurality of pixel units, a pixel structure of each pixel unit, including first and second electrodes disposed to overlap each other, wherein the second electrode and the second electrode An insulating layer is disposed between the first electrodes, and the second electrode cooperates with the first electrode to generate a fringe electric field, wherein the second electrode includes a plurality of second electrode groups, and the second electrode group includes the first a first gap is formed between the first common electrode group and the second pixel electrode group, wherein the first common electrode group is loaded with a fixed voltage, and the second The pixel electrode group is loaded with a first control voltage; the first electrode includes a plurality of first electrode groups corresponding to the second electrode group, and the first electrode group includes a first pixel electrode group and a second common electrode group, A second gap is disposed between the first pixel electrode group and the second common electrode group.
- the first pixel electrode group is composed of at least two sub-electrodes
- the second common electrode group is composed of at least two sub-electrodes
- the first pixel electrode group corresponds to the first common electrode group and is loaded with a second Controlling a voltage
- the second common electrode group corresponding to the second pixel electrode group and loading a fixed voltage.
- the pixel structure is provided with a first thin film transistor TFT for controlling a loading voltage of the first pixel electrode group.
- the pixel structure is further provided with a second TFT for controlling a loading voltage of the second pixel electrode group.
- the first pixel electrode group and the second pixel electrode group are respectively controlled by applying the characteristics of the TFT to satisfy the voltage requirement of the entire structure.
- the first control voltage and the second control voltage have the same absolute voltage value, the voltage polarity is opposite, and the frequency is the same, and the fixed voltage is ov.
- the second control voltage is inverted to obtain the first control voltage, and while the voltage control is convenient, loading a small voltage enables the first pixel electrode group and the second pixel electrode group to reach a voltage difference, thereby achieving The high voltage effect required by the original pixel electrode.
- the first gap and the second gap are vertically aligned.
- the upper and lower alignment settings are used to reduce the overlapping area between the second electrode and the first electrode, thereby reducing the capacitance between the second electrode and the first electrode.
- the first control voltage and the second control voltage are faster, thereby increasing the panel response time.
- Another embodiment of the present invention provides a liquid crystal panel including a color filter substrate and an array substrate. And a liquid crystal layer disposed between the color filter substrate and the array substrate, wherein the array substrate includes a plurality of the above pixel structures.
- the pixel structure of each pixel unit includes a second electrode and a first electrode, wherein the second electrode includes a plurality of second electrode groups, and the second electrode group includes the first common An electrode group and a second pixel electrode group, the first common electrode group is loaded with a fixed voltage, and the second pixel electrode group is loaded with a first control voltage; the first electrode includes a plurality of first electrode groups corresponding to the second electrode group, An electrode group includes a first pixel electrode group and a second common electrode group.
- the structure is such that a horizontal electric field is distributed in a fringe electric field generated by the second electrode and the first electrode, so that the fringe electric field distribution is uniform, thereby using the pixel structure.
- the transmittance of the liquid crystal panel is improved. This solves the problem of uneven light transmission due to the uneven distribution of the fringe electric field generated by the common electrode and the pixel electrode in the prior art.
- FIG. 1 is a schematic structural view of a pixel structure of the prior art
- FIG. 2 is a schematic structural diagram 1 of a pixel structure according to an embodiment of the present invention.
- FIG. 3 is a schematic structural diagram 2 of a pixel structure according to an embodiment of the present disclosure.
- FIG. 4 is a schematic structural diagram of a first thin film transistor TFT and a second TFT in a pixel structure according to an embodiment of the present disclosure
- FIG. 5 is a schematic structural diagram of a pixel structure according to another embodiment of the present invention.
- FIG. 6 is a graph showing a relationship between a pixel electrode loading voltage and a transmittance of a pixel structure according to another embodiment of the present invention.
- FIG. 7 is a graph showing a response time and a percentage of transmittance of a pixel structure according to another embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a liquid crystal panel according to another embodiment of the present invention. detailed description
- Embodiments of the present invention provide an array substrate for a liquid crystal display.
- the array substrate includes a plurality of gate lines and a plurality of data lines, and the gate lines and the data lines cross each other to define a plurality of pixel units arranged in a matrix.
- Each of the pixel units includes a thin film transistor as a switching element.
- the gate of the thin film transistor of each pixel unit is connected or integrally formed with a corresponding gate line, and one of the source or the drain of the thin film transistor is connected or integrally formed with a corresponding data line.
- the pixel structure for each pixel unit is explained below.
- the pixel structure provided by the embodiment of the present invention includes a first electrode 21 and a second electrode 22 disposed to overlap each other, and an insulating layer is disposed between the second electrode 22 and the first electrode 21 twenty three.
- the second electrode 22 cooperates with the first electrode 21 to generate a fringe electric field.
- the second electrode 22 includes a plurality of second electrode groups 221, and the second electrode group 221 further includes a first common electrode group 2211 and a second pixel electrode group 2212. A first gap 2213 is disposed between the first common electrode group 2211 and the second pixel electrode group 2212.
- the first common electrode group 2211 is loaded with a fixed voltage
- the second pixel electrode group 2212 is loaded with a first control voltage.
- the first electrode 21 includes a plurality of first electrode groups 211 corresponding to the second electrode group 221, and the first electrode group 211 includes a first pixel electrode group 2111 and a second common electrode group 2112. A second gap 2113 is provided between the one pixel electrode group 2111 and the second common electrode group 2112.
- the pixel structure provided by the embodiment of the present invention includes a second electrode and a first electrode, wherein the second electrode includes a plurality of second electrode groups, and the second electrode group includes a first common electrode group and a second pixel electrode group
- the first common electrode group is loaded with a fixed voltage
- the second pixel electrode group is loaded with the first control voltage
- the first electrode includes a plurality of first electrode groups corresponding to the second electrode group
- the first electrode group includes the first pixel electrode The group and the second common electrode group.
- This structure allows a horizontal electric field to be distributed in the fringe electric field generated by the cooperation of the second electrode and the first electrode, so that the fringe electric field distribution is uniform, so that the transmittance of the liquid crystal panel using the pixel structure is improved.
- the conventional technique shown in Fig. 1 solves the problem of uneven light transmission due to uneven distribution of fringe electric fields generated by the common electrode and the pixel electrode.
- Fig. 3 shows another schematic view of this embodiment, showing the control portion.
- the first pixel electrode group 2111 is composed of at least two sub-electrodes a
- the second common electrode group 2112 is composed of at least two sub-electrodes b.
- the first pixel electrode group 2111 corresponds to the first common electrode group 2211 and loads a second control voltage
- the second common electrode group 2112 corresponds to the second pixel electrode group 2212 and loads a fixed voltage.
- the pixel structure is provided with a first thin film transistor thin film transistor (TFT) 24 for controlling a loading voltage of the first pixel electrode group 2111; There is a second TFT 25 for controlling the loading voltage of the second pixel electrode group 2212.
- TFT thin film transistor thin film transistor
- the characteristics of the TFT are used to control the first pixel electrode group and the second pixel electrode group, respectively, to meet the voltage requirements of the entire structure.
- the first thin film transistor TFT 24 and the second TFT 25 structure may be identical to each other, including: a TFT source electrode 241, a TFT drain electrode 242, a TFT gate electrode 243, and a gate insulating layer. 244. Active layer 245.
- the first control voltage and the second control voltage may have the same absolute value, but the voltages are opposite in polarity and the frequencies are the same, and the fixed voltage is, for example, 0V.
- the second control voltage is inverted to obtain the first control voltage; and, while facilitating the voltage control, loading a small voltage enables the first pixel electrode group and the second pixel electrode group to reach a voltage difference. Thereby achieving the effect of the high voltage required by the original pixel electrode.
- the second control voltage is +1V voltage
- the -IV voltage is obtained, and is loaded into the second pixel electrode group to form a first control. Voltage.
- the first gap 2213 is disposed above and below the second gap 2113.
- the upper and lower alignment settings are used to reduce the overlapping area between the second electrode and the first electrode, thereby reducing the capacitance between the second electrode and the first electrode.
- the first control voltage and the second control voltage are faster, thereby increasing the panel response time.
- a pixel structure according to another embodiment of the present invention includes a first electrode 31 and a second electrode 32 disposed to overlap each other, and an insulation between the second electrode 32 and the first electrode 31 is provided.
- the layer 33, the second electrode 32 cooperates with the first electrode 31 to generate a fringe electric field.
- Figure 5 The curve in the middle represents the electric power line of the electric field generated when the voltage difference is applied between the first electrode 31 and the second electrode 32.
- the second electrode 32 includes a plurality of second electrode groups 321 including a first common electrode group 3211 and a second pixel electrode group 3212, and the first common electrode group 3211 and the second electrode A first gap 3213 is provided between the pixel electrode groups 3212.
- the first common electrode group 3211 is loaded with a fixed voltage
- the second pixel electrode group 3212 is loaded with a first control voltage.
- the first electrode 31 includes a plurality of first electrode groups 311 corresponding to the second electrode group 321 , and the first electrode group 311 includes a first pixel electrode group 3111 and a second common electrode group 3112. A second gap 3113 is provided between the one pixel electrode group 3111 and the second common electrode group 3112.
- the first pixel electrode group 3111 is composed of two sub-electrodes a
- the second common electrode group 3112 is composed of two sub-electrodes b.
- the first pixel electrode group 3111 corresponds to the first common electrode group 3211 and loads a second control voltage
- the second common electrode group 3112 corresponds to the second pixel electrode group 3212 and loads a fixed voltage.
- the pixel structure is provided with a first thin film transistor TFT34 for controlling a loading voltage of the first pixel electrode group 3111; and the pixel structure is further provided with a second pixel electrode group for controlling The second TFT 35 of the loading voltage of 3212.
- the characteristics of the TFT are used to control the first pixel electrode group and the second pixel electrode group, respectively, to satisfy the voltage requirement of the entire structure.
- the first control voltage and the second control voltage voltage absolute value are, for example, identical to each other, but the voltage polarities are opposite and the frequencies are the same, and the fixed voltage is, for example, 0V.
- the second control voltage is inverted to obtain the first control voltage, and while the voltage control is convenient, loading a small voltage can cause the first pixel electrode group and the second pixel electrode group to reach a voltage difference, thereby achieving The high voltage effect required by the original pixel electrode.
- the voltage versus transmittance curve 402 of the present embodiment is obtained.
- the pixel structure provided by the embodiment can achieve a transmittance of 0.168, and the transmittance of the prior art is 0.159, which can improve the transmittance of the improved pixel. It is.
- the first gap 3213 is disposed above and below the second gap 3113.
- the upper and lower alignment settings are used to reduce the overlapping area between the second electrode and the first electrode, thereby reducing the capacitance between the second electrode and the first electrode.
- the first control voltage is faster than the second control voltage, thereby increasing the response time of the panel.
- a simulation experiment is performed on the pixel structure, as shown in FIG. 7, a response time to transmittance percentage curve 502 of the present embodiment is obtained, which is related to the response time and transmittance percentage curve of the prior art.
- the RT response time is simulated at the voltage corresponding to the maximum transmittance to obtain the black-and-white response time
- Tj> is the response time required for the transmittance percentage from 10% to 90% in the prior art
- Tf is the response time required for the transmittance percentage from 90% to 10% in the prior art
- T is the present The response time required for the transmittance percentage from 10% to 90% in the embodiment
- T, f is the response time required for the transmittance percentage from 90% to 10% in the present embodiment.
- a pixel structure includes a second electrode and a first electrode, wherein the second electrode includes a plurality of second electrode groups, and the second electrode group includes a first common electrode group and a second pixel electrode
- the first common electrode group is loaded with a fixed voltage
- the second pixel electrode group is loaded with a first control voltage
- the first electrode includes a plurality of first electrode groups corresponding to the second electrode group
- the first electrode group includes the first pixel An electrode group and a second common electrode group, the first pixel electrode group corresponding to the first common electrode group and loaded with a second control voltage, the second common electrode group corresponding to the second pixel electrode group and loaded with a fixed voltage
- Both the one pixel electrode group and the second common electrode group are composed of two sub-electrodes.
- This structure allows a horizontal electric field to be distributed in the fringe electric field generated by the cooperation of the second electrode and the first electrode, so that the fringe electric field distribution is uniform, so that the transmittance of the liquid crystal panel using the pixel structure is improved. This solves the problem in the prior art that uneven distribution of light is generated due to uneven distribution of edge electric fields generated by the common electrode and the pixel electrode.
- FIG. 8 Another embodiment of the present invention provides a liquid crystal panel, as shown in FIG. 8, comprising a color filter substrate 61, an array substrate 62, and a liquid crystal layer 63 disposed between the color filter substrate and the array substrate,
- the array substrate 62 includes a plurality of the pixel structures 64 described above.
- the pixel structure 64 is the same as that in the embodiment of FIG. 2, and details are not described herein again.
- the pixel structure on the array substrate includes a second electrode and a first electrode, wherein the second electrode includes a plurality of second electrode groups, and the second electrode group includes a first common electrode group and a second pixel electrode group, the first common electrode group is loaded with a fixed voltage, and the second pixel electrode group is loaded with a first control voltage; the first electrode includes a plurality of first electrode groups corresponding to the second electrode group, the first electrode group A first pixel electrode group and a second common electrode group are included.
- This structure makes A horizontal electric field is distributed in the fringe electric field generated by the cooperation of the second electrode and the first electrode, so that the fringe electric field distribution is uniform, so that the transmittance of the liquid crystal panel using the pixel structure is improved.
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12778026.0A EP2620808B1 (en) | 2011-11-25 | 2012-08-15 | Array substrate and liquid crystal panel |
KR1020127029147A KR20130071428A (ko) | 2011-11-25 | 2012-08-15 | 어레이 기판 및 액정패널 |
JP2014542685A JP2014533848A (ja) | 2011-11-25 | 2012-08-15 | アレイ基板及び液晶パネル |
US13/698,516 US20130135546A1 (en) | 2011-11-25 | 2012-08-15 | Array substrate and liquid crystal panel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120478218.X | 2011-11-25 | ||
CN201120478218XU CN202443224U (zh) | 2011-11-25 | 2011-11-25 | 像素结构及液晶面板 |
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WO2013075518A1 true WO2013075518A1 (zh) | 2013-05-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2012/080165 WO2013075518A1 (zh) | 2011-11-25 | 2012-08-15 | 阵列基板及液晶面板 |
Country Status (5)
Country | Link |
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EP (1) | EP2620808B1 (zh) |
JP (1) | JP2014533848A (zh) |
KR (1) | KR20130071428A (zh) |
CN (1) | CN202443224U (zh) |
WO (1) | WO2013075518A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106338864A (zh) * | 2016-08-25 | 2017-01-18 | 合肥京东方光电科技有限公司 | 一种阵列基板及驱动方法、液晶显示面板、显示装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103176317B (zh) * | 2013-04-07 | 2016-02-10 | 合肥京东方光电科技有限公司 | 液晶像素电极结构、阵列基板及显示装置 |
CN103258500B (zh) * | 2013-04-24 | 2015-02-04 | 合肥京东方光电科技有限公司 | 一种移位寄存单元及显示装置 |
CN105068348B (zh) * | 2015-09-11 | 2018-03-27 | 京东方科技集团股份有限公司 | 一种阵列基板及其制造方法、显示面板及其驱动方法 |
CN105974692A (zh) * | 2016-07-25 | 2016-09-28 | 京东方科技集团股份有限公司 | 一种阵列基板和液晶显示面板 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1245906A (zh) * | 1998-08-13 | 2000-03-01 | 日本电气株式会社 | 液晶显示器 |
CN1971364A (zh) * | 2005-11-23 | 2007-05-30 | 统宝光电股份有限公司 | 液晶显示器装置及液晶显示器装置的制造方法 |
JP2009186869A (ja) * | 2008-02-08 | 2009-08-20 | Epson Imaging Devices Corp | 液晶表示装置 |
WO2011024495A1 (ja) * | 2009-08-24 | 2011-03-03 | シャープ株式会社 | 液晶表示装置 |
CN102176096A (zh) * | 2010-12-30 | 2011-09-07 | 友达光电股份有限公司 | 边缘电场转换型像素结构 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100494701B1 (ko) * | 2001-12-22 | 2005-06-13 | 비오이 하이디스 테크놀로지 주식회사 | 프린지 필드 스위칭 액정표시장치 |
JP4606103B2 (ja) * | 2004-09-22 | 2011-01-05 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
CN102243401B (zh) * | 2011-07-11 | 2013-05-29 | 昆山龙腾光电有限公司 | 液晶显示装置 |
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2011
- 2011-11-25 CN CN201120478218XU patent/CN202443224U/zh not_active Expired - Lifetime
-
2012
- 2012-08-15 EP EP12778026.0A patent/EP2620808B1/en active Active
- 2012-08-15 JP JP2014542685A patent/JP2014533848A/ja active Pending
- 2012-08-15 KR KR1020127029147A patent/KR20130071428A/ko active Search and Examination
- 2012-08-15 WO PCT/CN2012/080165 patent/WO2013075518A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1245906A (zh) * | 1998-08-13 | 2000-03-01 | 日本电气株式会社 | 液晶显示器 |
CN1971364A (zh) * | 2005-11-23 | 2007-05-30 | 统宝光电股份有限公司 | 液晶显示器装置及液晶显示器装置的制造方法 |
JP2009186869A (ja) * | 2008-02-08 | 2009-08-20 | Epson Imaging Devices Corp | 液晶表示装置 |
WO2011024495A1 (ja) * | 2009-08-24 | 2011-03-03 | シャープ株式会社 | 液晶表示装置 |
CN102176096A (zh) * | 2010-12-30 | 2011-09-07 | 友达光电股份有限公司 | 边缘电场转换型像素结构 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106338864A (zh) * | 2016-08-25 | 2017-01-18 | 合肥京东方光电科技有限公司 | 一种阵列基板及驱动方法、液晶显示面板、显示装置 |
CN106338864B (zh) * | 2016-08-25 | 2023-10-03 | 合肥京东方光电科技有限公司 | 一种阵列基板及驱动方法、液晶显示面板、显示装置 |
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KR20130071428A (ko) | 2013-06-28 |
EP2620808A4 (en) | 2015-07-01 |
JP2014533848A (ja) | 2014-12-15 |
EP2620808B1 (en) | 2018-03-07 |
CN202443224U (zh) | 2012-09-19 |
EP2620808A1 (en) | 2013-07-31 |
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