WO2004017129A1 - Reseau de pixels pour dispositif d'affichage, et affichage a cristaux liquides - Google Patents

Reseau de pixels pour dispositif d'affichage, et affichage a cristaux liquides Download PDF

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Publication number
WO2004017129A1
WO2004017129A1 PCT/KR2003/001474 KR0301474W WO2004017129A1 WO 2004017129 A1 WO2004017129 A1 WO 2004017129A1 KR 0301474 W KR0301474 W KR 0301474W WO 2004017129 A1 WO2004017129 A1 WO 2004017129A1
Authority
WO
WIPO (PCT)
Prior art keywords
pixel
pixels
red
blue
liquid crystal
Prior art date
Application number
PCT/KR2003/001474
Other languages
English (en)
Inventor
Soo-Guy Rho
Original Assignee
Samsung Electronics Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Priority to AU2003250563A priority Critical patent/AU2003250563A1/en
Publication of WO2004017129A1 publication Critical patent/WO2004017129A1/fr

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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/52—RGB geometrical arrangements

Definitions

  • the signal lines include gate lines (or scanning signal lines) for carrying the scanning signals, and data lines for carrying data signals.
  • Each pixel has a thin film transistor (TFT) connected to one of the gate lines and one of the data lines to control the data signals applied to the pixel electrode.
  • TFT thin film transistor
  • the display device such as the liquid crystal display is subject to rendering.
  • the liquid crystal display may further include a passivation layer interposed between the pixel electrodes and the thin film transistors, the gate lines, and the data lines, including low dielectric material, and having a plurality of contact holes for interconnection between the pixel electrodes and the thin film transistors.
  • the liquid crystal display may further include a plurality of contact assistants connected to portions of the data lines for receiving the data signals from an external device.
  • a control terminal connected to one of the gate lines 121; an input terminal connected to one of the data lines 171; and an output terminal connected to the LC capacitor C L C and the storage capacitor C ST .
  • Figs. 2A and 3A illustrate spatial arrangements of pixels of LCDs according to embodiments of the present invention.
  • Figs. 2B and 3B iHustrates a group of pixels forming a dot, which is an elementary unit for an image in the pixel arrangements shown in Figs. 2A and 3A, respectively.
  • Each group includes six pixels, i.e., two adjacent center pixels in a unicolor column and four pixels in bicolor columns, which are adjacent to the respective center pixels in the row direction.
  • Fig. 4 is an exemplary pixel group for a rendered LCD according to an embodiment of the present invention.
  • a plurality of data lines 171, a plurality of drain electrodes 175, and a plurality of storage capacitor conductors 177 are formed on the ohmic contacts 163 and 165 and the gate insulating layer 140.
  • the data lines 171 for tiansmitting data voltages extend substantially in the longitudinal direction and intersect the gate lines 121.
  • a plurality of branches of each data line 171, which extend toward the drain electrodes 175, form a plurality of source electrodes 173.
  • Each pair of the source electrodes 173 and the drain electrodes 175 are separated from each other and opposite each other with respect to a gate electrode 123.
  • a gate electrode 123, a source electrode 173, and a drain electrode 175 along with a semiconductor island 154 form a TFT having a channel formed in the semiconductor island 154 disposed between the source electrode 173 and the drain electrode 175.
  • a passivation layer 180 is formed on the data lines 171, the drain electrodes 175, the storage conductors 177, and the exposed portions of the semiconductor islands 154.
  • the passivation layer 180 is preferably made of photosensitive organic material having a good flatness characteristic, low dielectric insulating material such as a-Si:C:O and a-Si:0:F formed by plasma enhanced chemical vapor deposition (PECVD), or inorganic material such as silicon nitride.
  • the passivation layer 180 may includes both a SiNX film and an organic film.
  • the passivation layer 180 has a plurality of contact holes 185, 187 and 189 exposing the drain electrodes 175, the storage conductors 177, and end portions 179 of the data lines 171, respectively.
  • the passivation layer 180 and the gate insulating layer 140 has a plurality of contact holes 182 exposing end portions 125 of the gate lines 121.
  • the capacitances of the storage capacitors i.e., the storage capacitances are increased by providing the expansions 127 at the gate lines 121 for increasing overlapping areas and by providing the storage capacitor conductors 177, which are connected to the pixel electrodes 190 and overlap the expansions 127, under the pixel electrodes 190 for decreasing the distance between the terminals.
  • the TFT array panel provides a plurality of storage electrode lines 131, which are separated from the gate lines 121, on the same layer as the gate lines 121, and overlaps the storage electrode lines 131 with the storage capacitor conductors 177 to form storage capacitors without expansions of the gate lines 121.
  • the storage electrode lines 131 are supplied with a predetermined voltage such as the common voltage.
  • the storage electrode lines 131 alo ng with the storage capacitor conductors 177 may be omitted if the storage capacitance generated by the overlapping of the gate lines 121 and the pixel electrodes 190 is sufficient.

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)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

L'invention concerne un affichage à cristaux liquides, comprenant un réseau d'une pluralité d'ensembles de pixels, chaque ensemble comprenant des premiers et des seconds pixels rouges adjacents entre eux, des premiers et des seconds pixels bleus faisant face les uns aux autres, obliquement, à travers les premiers et seconds pixels rouges, et des premiers et second pixels verts faisant face les uns aux autres, obliquement, à travers les premiers et seconds pixels rouges, et adjacents, respectivement, aux premiers et seconds pixels bleus, chaque pixel comprenant une électrode pixel et un transistor à film mince ; une pluralité de lignes de grilles s'étendant dans le sens d'une rangée, pour la transmission d'un signal grille aux pixels ; et une pluralité de lignes de données s'étendant dans le sens d'une colonne, pour la transmission de signaux de données aux pixels.
PCT/KR2003/001474 2002-08-14 2003-07-23 Reseau de pixels pour dispositif d'affichage, et affichage a cristaux liquides WO2004017129A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003250563A AU2003250563A1 (en) 2002-08-14 2003-07-23 Pixel array for display device and liquid crystal display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020020048058A KR100925454B1 (ko) 2002-08-14 2002-08-14 액정 표시 장치
KR10-2002-0048058 2002-08-14

Publications (1)

Publication Number Publication Date
WO2004017129A1 true WO2004017129A1 (fr) 2004-02-26

Family

ID=31884887

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2003/001474 WO2004017129A1 (fr) 2002-08-14 2003-07-23 Reseau de pixels pour dispositif d'affichage, et affichage a cristaux liquides

Country Status (4)

Country Link
KR (1) KR100925454B1 (fr)
AU (1) AU2003250563A1 (fr)
TW (1) TW200403510A (fr)
WO (1) WO2004017129A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7439667B2 (en) 2003-12-12 2008-10-21 Semiconductor Energy Laboratory Co., Ltd. Light emitting device with specific four color arrangement
US7508126B2 (en) 2003-12-17 2009-03-24 Semiconductor Energy Laboratory Co., Ltd. Display device with specific pixel configuration and manufacturing method thereof
US7701476B2 (en) 2002-09-13 2010-04-20 Samsung Electronics Co., Ltd. Four color arrangements of emitters for subpixel rendering
US7755652B2 (en) 2002-01-07 2010-07-13 Samsung Electronics Co., Ltd. Color flat panel display sub-pixel rendering and driver configuration for sub-pixel arrangements with split sub-pixels
US7864194B2 (en) 2003-03-04 2011-01-04 Samsung Electronics Co., Ltd. Systems and methods for motion adaptive filtering
US8022969B2 (en) 2001-05-09 2011-09-20 Samsung Electronics Co., Ltd. Rotatable display with sub-pixel rendering
US8035599B2 (en) 2003-06-06 2011-10-11 Samsung Electronics Co., Ltd. Display panel having crossover connections effecting dot inversion
US8134583B2 (en) 2002-01-07 2012-03-13 Samsung Electronics Co., Ltd. To color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels
US8144094B2 (en) 2003-06-06 2012-03-27 Samsung Electronics Co., Ltd. Liquid crystal display backplane layouts and addressing for non-standard subpixel arrangements
CN109709735A (zh) * 2019-03-07 2019-05-03 昆山龙腾光电有限公司 像素排列结构、显示面板及其制作方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4366988B2 (ja) * 2003-05-01 2009-11-18 セイコーエプソン株式会社 有機ｅｌ装置および電子機器
CN116936713A (zh) * 2023-08-22 2023-10-24 深圳市励研智能电子有限公司 Led封装结构及贴片方法
CN116895220B (zh) * 2023-09-11 2023-12-12 长春希达电子技术有限公司 一种像素点的排布结构及其控制方法、显示设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322106A2 (fr) * 1987-11-28 1989-06-28 THORN EMI plc Dispositif d'affichage
EP0899604A2 (fr) * 1997-08-28 1999-03-03 Canon Kabushiki Kaisha Dispositif d'affichage en couleur
WO2003056383A1 (fr) * 2001-12-24 2003-07-10 Samsung Electronics Co., Ltd. Ecran d'affichage a cristaux liquides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW406515B (en) * 1997-02-20 2000-09-21 Sony Corp Image display apparatus and the pixel allocation method thereof
KR100534377B1 (ko) * 1998-10-24 2006-03-22 엘지.필립스 엘시디 주식회사 액정 표시 장치 및 그 제조 방법
JP3365357B2 (ja) * 1999-07-21 2003-01-08 日本電気株式会社 アクティブマトリクス型液晶表示装置
KR100770470B1 (ko) * 2000-06-30 2007-10-26 비오이 하이디스 테크놀로지 주식회사 액정 표시 소자의 게이트 전극 형성방법
KR100825106B1 (ko) * 2002-05-03 2008-04-25 삼성전자주식회사 액정 표시 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322106A2 (fr) * 1987-11-28 1989-06-28 THORN EMI plc Dispositif d'affichage
EP0899604A2 (fr) * 1997-08-28 1999-03-03 Canon Kabushiki Kaisha Dispositif d'affichage en couleur
WO2003056383A1 (fr) * 2001-12-24 2003-07-10 Samsung Electronics Co., Ltd. Ecran d'affichage a cristaux liquides

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8022969B2 (en) 2001-05-09 2011-09-20 Samsung Electronics Co., Ltd. Rotatable display with sub-pixel rendering
US8456496B2 (en) 2002-01-07 2013-06-04 Samsung Display Co., Ltd. Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels
US8134583B2 (en) 2002-01-07 2012-03-13 Samsung Electronics Co., Ltd. To color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels
US7755652B2 (en) 2002-01-07 2010-07-13 Samsung Electronics Co., Ltd. Color flat panel display sub-pixel rendering and driver configuration for sub-pixel arrangements with split sub-pixels
US8294741B2 (en) 2002-09-13 2012-10-23 Samsung Display Co., Ltd. Four color arrangements of emitters for subpixel rendering
US7701476B2 (en) 2002-09-13 2010-04-20 Samsung Electronics Co., Ltd. Four color arrangements of emitters for subpixel rendering
US7864194B2 (en) 2003-03-04 2011-01-04 Samsung Electronics Co., Ltd. Systems and methods for motion adaptive filtering
US8144094B2 (en) 2003-06-06 2012-03-27 Samsung Electronics Co., Ltd. Liquid crystal display backplane layouts and addressing for non-standard subpixel arrangements
US9001167B2 (en) 2003-06-06 2015-04-07 Samsung Display Co., Ltd. Display panel having crossover connections effecting dot inversion
US8035599B2 (en) 2003-06-06 2011-10-11 Samsung Electronics Co., Ltd. Display panel having crossover connections effecting dot inversion
US8633886B2 (en) 2003-06-06 2014-01-21 Samsung Display Co., Ltd. Display panel having crossover connections effecting dot inversion
US8791629B2 (en) 2003-12-12 2014-07-29 Semiconductor Energy Laboratory Co., Ltd. Light emitting device including pixel the pixel including sub-pixels
US7439667B2 (en) 2003-12-12 2008-10-21 Semiconductor Energy Laboratory Co., Ltd. Light emitting device with specific four color arrangement
US7898166B2 (en) 2003-12-12 2011-03-01 Semiconductor Energy Laboratory Co., Ltd. Light emitting device emitting four specific colors
US8334645B2 (en) 2003-12-12 2012-12-18 Semiconductor Energy Laboratory Co., Ltd. Light emitting device emitting four specific colors
US9214493B2 (en) 2003-12-12 2015-12-15 Semiconductor Energy Laboratory Co., Ltd. Light emitting device
US7508126B2 (en) 2003-12-17 2009-03-24 Semiconductor Energy Laboratory Co., Ltd. Display device with specific pixel configuration and manufacturing method thereof
CN109709735A (zh) * 2019-03-07 2019-05-03 昆山龙腾光电有限公司 像素排列结构、显示面板及其制作方法

Also Published As

Publication number Publication date
KR20040015908A (ko) 2004-02-21
AU2003250563A1 (en) 2004-03-03
KR100925454B1 (ko) 2009-11-06
TW200403510A (en) 2004-03-01

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