KR101331803B1 - 액정표시장치 및 그 제조방법 - Google Patents

액정표시장치 및 그 제조방법 Download PDF

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Publication number
KR101331803B1
KR101331803B1 KR1020060120219A KR20060120219A KR101331803B1 KR 101331803 B1 KR101331803 B1 KR 101331803B1 KR 1020060120219 A KR1020060120219 A KR 1020060120219A KR 20060120219 A KR20060120219 A KR 20060120219A KR 101331803 B1 KR101331803 B1 KR 101331803B1
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KR
South Korea
Prior art keywords
region
electrode
pixel portion
drain
source
Prior art date
Application number
KR1020060120219A
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English (en)
Korean (ko)
Other versions
KR20080003179A (ko
Inventor
김영주
이석우
Original Assignee
엘지디스플레이 주식회사
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 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Priority to DE102006060734.1A priority Critical patent/DE102006060734B4/de
Priority to US11/643,876 priority patent/US7652727B2/en
Priority to JP2006346783A priority patent/JP4669834B2/ja
Priority to TW095148776A priority patent/TWI392941B/zh
Priority to CN2006101722829A priority patent/CN101097370B/zh
Publication of KR20080003179A publication Critical patent/KR20080003179A/ko
Priority to US12/652,819 priority patent/US8953110B2/en
Application granted granted Critical
Publication of KR101331803B1 publication Critical patent/KR101331803B1/ko

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • 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
    • G02F1/13625—Patterning using multi-mask exposure
    • 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
    • G02F2201/42—Arrangements for providing conduction through an insulating substrate
    • 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
    • G02F2201/50—Protective arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal (AREA)
  • Thin Film Transistor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020060120219A 2006-06-30 2006-11-30 액정표시장치 및 그 제조방법 KR101331803B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102006060734.1A DE102006060734B4 (de) 2006-06-30 2006-12-21 Flüssigkristalldisplay und Verfahren zu dessen Herstellung
US11/643,876 US7652727B2 (en) 2006-06-30 2006-12-22 Liquid crystal display and method for fabricating the same
JP2006346783A JP4669834B2 (ja) 2006-06-30 2006-12-22 液晶表示装置の製造方法
TW095148776A TWI392941B (zh) 2006-06-30 2006-12-25 液晶顯示器及其製造方法
CN2006101722829A CN101097370B (zh) 2006-06-30 2006-12-30 液晶显示器及其制造方法
US12/652,819 US8953110B2 (en) 2006-06-30 2010-01-06 Liquid crystal display and method for fabricating the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060061663 2006-06-30
KR20060061663 2006-06-30

Publications (2)

Publication Number Publication Date
KR20080003179A KR20080003179A (ko) 2008-01-07
KR101331803B1 true KR101331803B1 (ko) 2013-11-25

Family

ID=39011288

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060120219A KR101331803B1 (ko) 2006-06-30 2006-11-30 액정표시장치 및 그 제조방법

Country Status (3)

Country Link
KR (1) KR101331803B1 (zh)
CN (1) CN101097370B (zh)
TW (1) TWI392941B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104793415A (zh) * 2014-01-17 2015-07-22 群创光电股份有限公司 薄膜晶体管基板、显示面板及显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09160074A (ja) * 1995-12-13 1997-06-20 Sharp Corp 液晶表示装置
JPH10142636A (ja) * 1996-11-06 1998-05-29 Semiconductor Energy Lab Co Ltd アクティブマトリクス型表示回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792500A (ja) * 1993-06-29 1995-04-07 Toshiba Corp 半導体装置
US8853696B1 (en) * 1999-06-04 2014-10-07 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device
TW490858B (en) * 2001-04-26 2002-06-11 Samsung Electronics Co Ltd Polycrystalline thin film transistor for liquid crystal device(LCD) and method of manufacturing the same
US20060061701A1 (en) * 2004-09-22 2006-03-23 Shih-Chang Chang Pixel of a liquid crystal panel, method of fabricating the same and driving method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09160074A (ja) * 1995-12-13 1997-06-20 Sharp Corp 液晶表示装置
JPH10142636A (ja) * 1996-11-06 1998-05-29 Semiconductor Energy Lab Co Ltd アクティブマトリクス型表示回路

Also Published As

Publication number Publication date
TWI392941B (zh) 2013-04-11
CN101097370B (zh) 2010-05-19
TW200801751A (en) 2008-01-01
KR20080003179A (ko) 2008-01-07
CN101097370A (zh) 2008-01-02

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