KR100361467B1 - 액정표시장치의 박막트랜지스터 기판 - Google Patents
액정표시장치의 박막트랜지스터 기판 Download PDFInfo
- Publication number
- KR100361467B1 KR100361467B1 KR1020000008952A KR20000008952A KR100361467B1 KR 100361467 B1 KR100361467 B1 KR 100361467B1 KR 1020000008952 A KR1020000008952 A KR 1020000008952A KR 20000008952 A KR20000008952 A KR 20000008952A KR 100361467 B1 KR100361467 B1 KR 100361467B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film transistor
- electrode
- pixel electrode
- drain electrode
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 69
- 239000000758 substrate Substances 0.000 title claims abstract description 50
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 32
- 239000003990 capacitor Substances 0.000 claims abstract description 30
- 238000002161 passivation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000003071 parasitic effect Effects 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 239000010408 film Substances 0.000 description 9
- 210000002858 crystal cell Anatomy 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000001808 coupling effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
-
- 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
-
- 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
- G02F2201/40—Arrangements for improving the aperture ratio
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
- 데이터신호가 공급되는 데이터라인과;게이트신호가 공급되는 게이트라인과;상기 데이터라인과 게이트라인의 교차부에 형성된 박막트랜지스터와;상기 데이터라인과 게이트라인의 교차로 마련되는 셀영역에 형성되고 상기 박막트랜지스터에 접속된 화소전극과;상기 화소전극과 이전단 게이트라인의 중첩부에 형성된 스토리지 캐패시터를 구비하고;상기 박막트랜지스터에 포함되는 드레인전극부와, 상기 스토리지 캐패시터에서 상기 이전단 게이트라인과 중첩되는 스토리지전극부와 일체화되고, 상기 화소전극의 주변부와 부분적으로 중첩되며, 적어도 하나의 컨택홀을 통해 그 화소전극과 접속된 드레인전극패턴을 구비하는 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 1 항에 있어서,상기 드레인전극패턴은상기 스토리지전극 위의 보호막에 형성되어진 컨택홀을 통해 상기 화소전극과 접속된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 2 항에 있어서,상기 드레인전극패턴의 드레인부는 상기 화소전극과의 중첩면적이 상대적으로 작게끔 형성된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 1 항에 있어서,상기 드레인전극패턴은상기 드레인전극 위의 보호막에 형성되어진 컨택홀을 통해 상기 화소전극과 접속된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 4 항에 있어서,상기 화소전극은 상기 스토리지 전극과의 중첩면적이 상대적으로 작게끔 형성된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 1 항에 있어서,상기 드레인전극패턴은 상기 데이터라인과는 소정의 이격거리를 가지고 상기 화소전극의 주변부를 모두 감싸게끔 환형형태로 형성된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 6 항에 있어서,상기 드레인전극패턴은상기 스토리지전극 위의 보호막에 형성되어진 컨택홀을 통해 상기 화소전극과 접속된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 제 6 항에 있어서,상기 드레인전극패턴은상기 드레인전극 위의 보호막에 형성되어진 컨택홀을 통해 상기 화소전극과 접속된 것을 특징으로 하는 액정표시장치의 박막트랜지스터 기판.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000008952A KR100361467B1 (ko) | 2000-02-24 | 2000-02-24 | 액정표시장치의 박막트랜지스터 기판 |
US09/667,596 US6900871B1 (en) | 2000-02-24 | 2000-09-22 | Thin film transistor substrate of liquid crystal display and method of manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000008952A KR100361467B1 (ko) | 2000-02-24 | 2000-02-24 | 액정표시장치의 박막트랜지스터 기판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010084144A KR20010084144A (ko) | 2001-09-06 |
KR100361467B1 true KR100361467B1 (ko) | 2002-11-21 |
Family
ID=19649462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000008952A KR100361467B1 (ko) | 2000-02-24 | 2000-02-24 | 액정표시장치의 박막트랜지스터 기판 |
Country Status (2)
Country | Link |
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US (1) | US6900871B1 (ko) |
KR (1) | KR100361467B1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100469342B1 (ko) * | 2001-07-11 | 2005-02-02 | 엘지.필립스 엘시디 주식회사 | 액정표시소자 |
KR20030093519A (ko) * | 2002-06-03 | 2003-12-11 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 어레이 기판 |
KR100498541B1 (ko) * | 2002-06-07 | 2005-07-01 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
KR100867538B1 (ko) * | 2002-09-25 | 2008-11-06 | 엘지디스플레이 주식회사 | 박막 트랜지스터 어레이 기판 및 그 제조 방법 |
KR100951348B1 (ko) * | 2003-04-04 | 2010-04-08 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치 및 그 박막 트랜지스터 기판 |
KR101090246B1 (ko) | 2003-12-10 | 2011-12-06 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
JP4108078B2 (ja) * | 2004-01-28 | 2008-06-25 | シャープ株式会社 | アクティブマトリクス基板及び表示装置 |
TWI255940B (en) * | 2004-09-13 | 2006-06-01 | Chi Mei Optoelectronics Corp | Liquid crystal display and TFT substrate therefor |
KR101306206B1 (ko) * | 2006-04-24 | 2013-09-10 | 삼성디스플레이 주식회사 | 어레이 기판, 이를 갖는 표시패널 및 이의 제조방법 |
TWI344052B (en) * | 2006-09-06 | 2011-06-21 | Chunghwa Picture Tubes Ltd | Pixel structure |
TWI344025B (en) * | 2006-10-11 | 2011-06-21 | Chunghwa Picture Tubes Ltd | Pixel structure and repair method thereof |
KR102612405B1 (ko) * | 2019-07-09 | 2023-12-12 | 엘지디스플레이 주식회사 | 전자장치 |
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KR19990003546A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 액정 표시 장치 및 그 제조방법 |
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-
2000
- 2000-02-24 KR KR1020000008952A patent/KR100361467B1/ko active IP Right Grant
- 2000-09-22 US US09/667,596 patent/US6900871B1/en not_active Expired - Lifetime
Patent Citations (5)
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JPH03148636A (ja) * | 1989-11-06 | 1991-06-25 | Toshiba Corp | アクティブマトリクス型液晶表示素子の製造方法 |
JPH06347831A (ja) * | 1993-06-08 | 1994-12-22 | Nec Corp | 薄膜トランジスタアレイ基板 |
JPH09120082A (ja) * | 1995-10-25 | 1997-05-06 | Toshiba Corp | アクティブマトリクス型液晶表示装置 |
JPH08313936A (ja) * | 1996-06-24 | 1996-11-29 | Seiko Epson Corp | アクティブマトリクスパネルの製造方法 |
KR19990003546A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 액정 표시 장치 및 그 제조방법 |
Also Published As
Publication number | Publication date |
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KR20010084144A (ko) | 2001-09-06 |
US6900871B1 (en) | 2005-05-31 |
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