KR100762175B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR100762175B1 KR100762175B1 KR1020010057484A KR20010057484A KR100762175B1 KR 100762175 B1 KR100762175 B1 KR 100762175B1 KR 1020010057484 A KR1020010057484 A KR 1020010057484A KR 20010057484 A KR20010057484 A KR 20010057484A KR 100762175 B1 KR100762175 B1 KR 100762175B1
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- liquid crystal
- thin film
- film transistor
- crystal display
- Prior art date
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 58
- 239000000758 substrate Substances 0.000 claims abstract description 86
- 239000010409 thin film Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 30
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- 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
- 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
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
Abstract
Description
보다 상세하게는, 상기 평탄화층(134) 상부에는 게이트 전극(136), 반도체층(138), 소스 및 드레인 전극(140, 142)으로 구성되는 박막트랜지스터(T)가 형성되어 있고, 이 박막트랜지스터(T) 상부에는 드레인 콘택홀(144)을 가지는 보호층(146)이 형성되어 있고, 이 보호층(146) 상부에는 박막트랜지스터용 블랙매트릭스(112)가 형성되어 있고, 상기 드레인 콘택홀(144)을 통해 드레인 전극(142)과 연결되며, 상기 컬러필터(132)와 대응되는 영역에 투명 도전성물질로 이루어진 화소 전극(148)이 형성되어 있다.
Claims (7)
- 액티브 영역과, 상기 액티브 영역의 주변을 둘러싸는 비액티브 영역을 가지며, 상기 액티브 영역상에 컬러필터와 박막트랜지스터 및 화소 전극을 가지는 어레이 소자가 형성된 제 1 기판과, 상기 제 1 기판과 대향되며, 상기 액티브 영역을 포함하는 영역상에 공통 전극이 형성된 제 2 기판과, 상기 제 1, 2 기판 사이에 개재된 액정층을 포함하는 액정표시장치에 있어서,상기 제 1 기판의 비 액티브 영역에 형성된 제1 합착키와;상기 제 2 기판의 비 액티브 영역에서, 상기 제1 합착키와 대응되는 위치에 형성되며, 상기 공통 전극과 동일 물질로 이루어진 제2 합착키를 포함하는 액정표시장치.
- 제 1 항에 있어서,상기 박막트랜지스터 상부에는 보호층이 형성되며, 상기 보호층의 상부에 위치하여 상기 박막트랜지스터를 덮는 블랙매트릭스를 더욱 포함하는 액정표시장치.
- 제 2 항에 있어서,상기 블랙매트릭스는 블랙 레진으로 이루어진 액정표시장치.
- 제 1 항에 있어서,상기 공통 전극은 투명 도전성 물질로 이루어진 액정표시장치.
- 제 4 항에 있어서,상기 투명 도전성 물질은 ITO(Indium Tin Oxide)인 액정표시장치.
- 제 1 항에 있어서,상기 제 1 기판은 컬러필터 상부에 박막트랜지스터가 형성된 TOC(Thin Film Transistor on Color Filter)구조 액정표시장치용 기판인 액정표시장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010057484A KR100762175B1 (ko) | 2001-09-18 | 2001-09-18 | 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010057484A KR100762175B1 (ko) | 2001-09-18 | 2001-09-18 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
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KR20030024367A KR20030024367A (ko) | 2003-03-26 |
KR100762175B1 true KR100762175B1 (ko) | 2007-10-01 |
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KR1020010057484A KR100762175B1 (ko) | 2001-09-18 | 2001-09-18 | 액정표시장치 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100942265B1 (ko) | 2004-05-31 | 2010-02-16 | 엘지디스플레이 주식회사 | 씨오티 구조 액정표시장치 및 제조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10152497A (ja) * | 1996-09-30 | 1998-06-09 | Otsuka Pharmaceut Factory Inc | ヘリコバクター・ピロリのリピドa |
US5795458A (en) * | 1994-09-14 | 1998-08-18 | Citizen Watch Co., Ltd. | Manufacturing method of thin film diode for liquid crystal display device |
KR19990010077A (ko) * | 1997-07-14 | 1999-02-05 | 구자홍 | 액정 표시 장치의 칼라 필터 구조 및 그 제조 방법 |
KR19990012335A (ko) * | 1997-07-29 | 1999-02-25 | 양재신 | 좁은 공간용 리벳과 그 리벳을 위한 리벳터 |
KR20010003050A (ko) * | 1999-06-21 | 2001-01-15 | 김영환 | 고개구율 액정 표시 장치 및 그 제조방법 |
-
2001
- 2001-09-18 KR KR1020010057484A patent/KR100762175B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5795458A (en) * | 1994-09-14 | 1998-08-18 | Citizen Watch Co., Ltd. | Manufacturing method of thin film diode for liquid crystal display device |
JPH10152497A (ja) * | 1996-09-30 | 1998-06-09 | Otsuka Pharmaceut Factory Inc | ヘリコバクター・ピロリのリピドa |
KR19990010077A (ko) * | 1997-07-14 | 1999-02-05 | 구자홍 | 액정 표시 장치의 칼라 필터 구조 및 그 제조 방법 |
KR19990012335A (ko) * | 1997-07-29 | 1999-02-25 | 양재신 | 좁은 공간용 리벳과 그 리벳을 위한 리벳터 |
KR20010003050A (ko) * | 1999-06-21 | 2001-01-15 | 김영환 | 고개구율 액정 표시 장치 및 그 제조방법 |
Non-Patent Citations (5)
Title |
---|
공개특허 제1999-0010077호 |
공개특허 제1999-0012335호 |
공개특허 제2001-0003050호 |
미국특허 제5,795,458호 |
일본특개평10-152497호 |
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Publication number | Publication date |
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KR20030024367A (ko) | 2003-03-26 |
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