JP2018508043A - 電気容量分圧式低い色ずれ画素回路 - Google Patents
電気容量分圧式低い色ずれ画素回路 Download PDFInfo
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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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- 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
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
- G09G2300/0447—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations for multi-domain technique to improve the viewing angle in a liquid crystal display, such as multi-vertical alignment [MVA]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Vsub=(C1/(C1+C2))× (Vmain−Vcom)+Vcom
になる。
Vsub=(C1/(C1+C2))× (Vmain−Vcom)+Vcom(1)
になる。
Sub サブ領域
Gn 走査線
Data1、Data2 データ信号線
T1 第一薄膜トランジスタ
C1c1 第一液晶キャパシタ
Cst1 第一ストレージキャパシタ
T2 第二薄膜トランジスタ
C1c2 第二液晶キャパシタ
Cst2 第二ストレージキャパシタ
Claims (16)
- 複数のサブ画素が液晶パネルにアレイ状に配列され、各サブ画素はいずれも、メイン領域とサブ領域に分けられ、
一つの走査線が、前記メイン領域とサブ領域に電気的に接続されるとともに、走査信号を前記メイン領域とサブ領域に提供し、
一つのデータ信号線が、前記メイン領域に電気的に接続されるとともに、メインデータ信号電圧を前記メイン領域に提供し、
且つ前記データ信号線は、直列接続された第一キャパシタと第二キャパシタによって、共通電極線に電気的に接続され、一つの引き回し線が、前記第一キャパシタと第二キャパシタとの間から引き出され、
且つ前記サブ領域に電気的に接続されるとともに、メインデータ信号電圧とは異なるサブデータ信号電圧を前記サブ領域に提供する
ことを特徴とする、電気容量分圧式低い色ずれ画素回路。 - 前記メイン領域内には第一薄膜トランジスタと、第一液晶キャパシタと、第一ストレージキャパシタが含まれ、
前記第一薄膜トランジスタのゲート電極は走査線に電気的に接続され、ソース電極はデータ信号線に電気的に接続され、
前記第一液晶キャパシタと第一ストレージキャパシタは並列に連結された後、一端は第一薄膜トランジスタのドレイン電極に電気的に接続され、他端は定電圧に電気的に接続される
ことを特徴とする、請求項1に記載の電気容量分圧式低い色ずれ画素回路。 - 前記サブ領域内には第二薄膜トランジスタと、第二液晶キャパシタと、第二ストレージキャパシタが含まれ、
前記第二薄膜トランジスタのゲート電極は走査線に電気的に接続され、ソース電極は引き回し線に電気的に接続され、
前記第二液晶キャパシタと第二ストレージキャパシタは並列に連結された後、一端は第二薄膜トランジスタのドレイン電極に電気的に接続され、他端は定電圧に電気的に接続される
ことを特徴とする、請求項1に記載の電気容量分圧式低い色ずれ画素回路。 - 前記メイン領域とサブ領域はそれぞれ4個のドメインを含む
ことを特徴とする、請求項1に記載の電気容量分圧式低い色ずれ画素回路。 - 前記データ信号線はメイン領域内の4個のドメインへメインデータ信号電圧を提供し、
前記引き回し線はサブ領域内の4個のドメインへサブデータ信号電圧を提供し、
前記第一キャパシタと第二キャパシタの分圧作用により、前記メインデータ信号電圧とサブデータ信号電圧の関係は、
Vsub=(C1/(C1+C2))×(Vmain−Vcom)+Vcomになり、
その内、Vsubはサブデータ信号電圧を表し、
Vmainはメインデータ信号電圧を表し、
C1は第一キャパシタを表し、
C2は第二キャパシタを表し、
Vcomは共通電極電圧を表す
ことを特徴とする、請求項4に記載の電気容量分圧式低い色ずれ画素回路。 - 第二金属層と第一金属層によって前記第一キャパシタ及び第二キャパシタを形成させる
ことを特徴とする、請求項1に記載の電気容量分圧式低い色ずれ画素回路。 - ITO画素電極と第一金属層によって前記第一キャパシタ及び第二キャパシタを形成させる
ことを特徴とする、請求項1に記載の電気容量分圧式低い色ずれ画素回路。 - 前記第一キャパシタと、第二キャパシタの大きさはそれぞれ前記第一キャパシタと第二キャパシタの面積によって決まる
ことを特徴とする、請求項1に記載の電気容量分圧式低い色ずれ画素回路。 - 第一キャパシタと第二キャパシタの面積を変えることによって、メイン領域とサブ領域のデータ信号電圧の差が変えられる
ことを特徴とする、請求項8に記載の電気容量分圧式低い色ずれ画素回路。 - 複数のサブ画素が液晶パネルにアレイ状に配列され、各サブ画素はいずれも、メイン領域とサブ領域に分けられ、
一つの走査線が、前記メイン領域とサブ領域に電気的に接続されるとともに、走査信号を前記メイン領域とサブ領域に提供し、
一つのデータ信号線が、前記メイン領域に電気的に接続させるとともに、メインデータ信号電圧を前記メイン領域に提供し、
且つ前記データ信号線は直列接続された第一キャパシタと第二キャパシタによって共通電極線に電気的に接続され、一つの引き回し線が、前記第一キャパシタと第二キャパシタの間から引き出され、
且つ前記サブ領域に電気的に接続されるとともにメインデータ信号電圧とは異なるサブデータ信号電圧を前記サブ領域に提供し、
その内、前記メイン領域内には第一薄膜トランジスタと、第一液晶キャパシタと、第一ストレージキャパシタが含まれ、
前記第一薄膜トランジスタのゲート電極は走査線に電気的に接続され、ソース電極はデータ信号線に電気的に接続され、
前記第一液晶キャパシタと第一ストレージキャパシタは並列に連結された後、一端は第一薄膜トランジスタのドレイン電極に電気的に接続され、他端は定電圧に電気的に接続され、
その内、前記サブ領域内には、第二薄膜トランジスタと、第二液晶キャパシタと、第二ストレージキャパシタが含まれ、
前記第二薄膜トランジスタのゲート電極は走査線に電気的に接続され、ソース電極は引き回し線に電気的に接続され、
前記第二液晶キャパシタと第二ストレージキャパシタは並列に連結された後、一端は第二薄膜トランジスタのドレイン電極に電気的に接続され、他端は定電圧に電気的に接続される
ことを特徴とする、電気容量分圧式低い色ずれ画素回路。 - 前記メイン領域とサブ領域はそれぞれ4個のドメインを含む
ことを特徴とする、請求項10に記載の電気容量分圧式低い色ずれ画素回路。 - 前記データ信号線はメイン領域内の4個のドメインへメインデータ信号電圧を提供し、
前記引き回し線はサブ領域内の4個のドメインへサブデータ信号電圧を提供し、
前記第一キャパシタと第二キャパシタの分圧作用により、前記メインデータ信号電圧とサブデータ信号電圧の関係は、
Vsub=(C1/(C1+C2))×(Vmain−Vcom)+Vcomになり、
その内、Vsubはサブデータ信号電圧を表し、
Vmainはメインデータ信号電圧を表し、
C1は第一キャパシタを表し、
C2は第二キャパシタを表し、
Vcomは共通電極電圧を表す
ことを特徴とする、請求項11に記載の電気容量分圧式低い色ずれ画素回路。 - 第二金属層と第一金属層によって前記第一キャパシタ及び第二キャパシタを形成させる
ことを特徴とする、請求項10に記載の電気容量分圧式低い色ずれ画素回路。 - ITO画素電極と第一金属層によって前記第一キャパシタ及び第二キャパシタを形成させる
ことを特徴とする、請求項10に記載の電気容量分圧式低い色ずれ画素回路。 - 前記第一キャパシタと、第二キャパシタの大きさはそれぞれ前記第一キャパシタと第二キャパシタの面積によって決まる
ことを特徴とする、請求項10に記載の電気容量分圧式低い色ずれ画素回路。 - 第一キャパシタと第二キャパシタの面積を変えることによって、メイン領域とサブ領域のデータ信号電圧の差が変えられる
ことを特徴とする、請求項15に記載の電気容量分圧式低い色ずれ画素回路。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129863.3 | 2015-03-23 | ||
| CN201510129863.3A CN104698643A (zh) | 2015-03-23 | 2015-03-23 | 电容分压式低色偏像素电路 |
| PCT/CN2015/078827 WO2016149995A1 (zh) | 2015-03-23 | 2015-05-13 | 电容分压式低色偏像素电路 |
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| Publication Number | Publication Date |
|---|---|
| JP2018508043A true JP2018508043A (ja) | 2018-03-22 |
| JP6472066B2 JP6472066B2 (ja) | 2019-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017545378A Expired - Fee Related JP6472066B2 (ja) | 2015-03-23 | 2015-05-13 | 電気容量分圧式低い色ずれ画素回路 |
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| Country | Link |
|---|---|
| US (1) | US9633619B2 (ja) |
| JP (1) | JP6472066B2 (ja) |
| KR (1) | KR102107885B1 (ja) |
| CN (1) | CN104698643A (ja) |
| GB (1) | GB2550307B (ja) |
| WO (1) | WO2016149995A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024544742A (ja) * | 2021-11-19 | 2024-12-03 | ラオンテック インコーポレイテッド | 画素回路及びこれを含むマイクロディスプレイ装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707570B (zh) * | 2016-12-29 | 2020-05-05 | 深圳市华星光电技术有限公司 | 一种阵列基板、显示面板以及短路的检测方法 |
| CN106855668B (zh) * | 2016-12-30 | 2019-03-15 | 深圳市华星光电技术有限公司 | 像素结构、阵列基板及显示面板 |
| CN106814506B (zh) * | 2017-04-01 | 2018-09-04 | 深圳市华星光电技术有限公司 | 一种液晶显示面板及装置 |
| CN107065350B (zh) * | 2017-04-10 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | 八畴3t像素结构 |
| CN108983517A (zh) * | 2018-07-17 | 2018-12-11 | 深圳市华星光电技术有限公司 | 像素电路及液晶显示面板 |
| CN108962173A (zh) * | 2018-08-02 | 2018-12-07 | 惠科股份有限公司 | 一种显示面板和显示装置 |
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| CN111240106A (zh) * | 2020-03-12 | 2020-06-05 | Tcl华星光电技术有限公司 | 显示面板 |
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| CN112198725B (zh) * | 2020-10-22 | 2022-07-12 | Tcl华星光电技术有限公司 | 彩膜基板及液晶显示面板 |
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- 2015-05-13 WO PCT/CN2015/078827 patent/WO2016149995A1/zh not_active Ceased
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| JP7789298B2 (ja) | 2021-11-19 | 2025-12-22 | ラオンテック インコーポレイテッド | 画素回路及びこれを含むマイクロディスプレイ装置 |
Also Published As
| Publication number | Publication date |
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| US9633619B2 (en) | 2017-04-25 |
| WO2016149995A1 (zh) | 2016-09-29 |
| JP6472066B2 (ja) | 2019-02-20 |
| GB2550307A (en) | 2017-11-15 |
| GB2550307B (en) | 2021-08-04 |
| CN104698643A (zh) | 2015-06-10 |
| KR20170105067A (ko) | 2017-09-18 |
| US20170039966A1 (en) | 2017-02-09 |
| GB201711833D0 (en) | 2017-09-06 |
| KR102107885B1 (ko) | 2020-05-08 |
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