KR100904519B1 - 액정 표시 장치 및 그의 제조 방법 - Google Patents
액정 표시 장치 및 그의 제조 방법 Download PDFInfo
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- KR100904519B1 KR100904519B1 KR1020020088326A KR20020088326A KR100904519B1 KR 100904519 B1 KR100904519 B1 KR 100904519B1 KR 1020020088326 A KR1020020088326 A KR 1020020088326A KR 20020088326 A KR20020088326 A KR 20020088326A KR 100904519 B1 KR100904519 B1 KR 100904519B1
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- 239000000758 substrate Substances 0.000 title claims abstract description 51
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011159 matrix material Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000010409 thin film Substances 0.000 claims description 35
- 238000002161 passivation Methods 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 18
- 239000010408 film Substances 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 8
- 239000003086 colorant Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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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
-
- 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
- G02F1/133345—Insulating layers
-
- 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
- G02F1/136—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
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133357—Planarisation layers
-
- 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
- G02F1/133519—Overcoatings
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
Abstract
Description
Claims (3)
- 절연기판과;상기 절연기판 상에 적, 녹, 청색의 컬러필터층과;상기 컬러필터층 위에 평탄화막과;상기 평탄화막 위에 형성되며, 교차하여 화소 영역을 정의하는 게이트 배선 및 데이터 배선과;상기 게이트 배선 및 데이터 배선과 연결되며 상기 화소영역에 형성된 박막 트랜지스터와;상기 박막트랜지스터 위로 상기 박막트랜지스터의 드레인 전극을 노출시키는 드레인 콘택홀을 가지며, 그 표면이 평탄한 상태를 가지며 형성된 보호막과;상기 보호막 위로 투명 도전성 물질로 이루어지며 상기 데이터 배선과 중첩하며, 상기 박막 트랜지스터와 상기 드레인 콘택홀을 통해 상기 드레인 전극과 접촉하며 형성된 화소전극 연결선과, 상기 화소전극 연결선에서 분기하며 일정간격 이격하며 형성된 다수의 화소전극과;상기 보호막 위로 불투명한 도전성 물질로 상기 다수의 화소전극과 동일한 층에 상기 박막트랜지스터에 대응하여 형성된 블랙 매트릭스 패턴과;상기 보호막 위로 블랙 매트릭스 패턴과 동일한 물질로 동일한 층에 형성되며 상기 데이터 배선과 중첩하며 형성된 공통배선과, 상기 공통배선에서 분기하여 상기 다수의 화소전극과 교대하며 배치된 다수의 공통전극을 포함하는 액정 표시 장치용 어레이 기판.
- 제 1 항에 있어서,상기 블랙 매트릭스는 크롬과 몰리브덴, 티타늄 중의 어느 하나로 이루어진 액정 표시 장치용 어레이 기판.
- 기판 상부에 컬러필터층을 형성하는 단계와;상기 컬러필터층 상부에 평탄화막을 형성하는 단계와;상기 평탄화막 위에 서로 교차하여 화소영역을 정의하는 게이트 배선과 및 데이터 배선과, 상기 화소영역 내에 상기 게이트 배선 및 데이터 배선과 연결된 박막 트랜지스터를 형성하는 단계와;상기 게이트 배선과 데이터 배선, 상기 박막 트랜지스터를 덮으며 상기 박막 트랜지스터의 드레인 전극을 노출시키는 드레인 콘택홀을 가지며 그 표면이 평탄한 보호막을 형성하는 단계와;상기 보호막 위에 불투명 도전성 물질로 상기 박막 트랜지스터에 대응하여 블랙 매트릭스와, 상기 데이터 배선과 중첩하는 공통배선 및 상기 공통배선에서 분기하며 이격하는 다수의 공통전극을 형성하는 단계와;상기 보호막 상부로 상기 화소영역 내의 상기 다수의 공통전극이 형성된 동일한 층에 투명 도전성 물질로 상기 드레인 콘택홀을 통해 상기 박막 트랜지스터의 드레인 전극과 접촉하는 화소전극 연결선과, 상기 화소전극 연결선에서 분기하며 상기 다수의 공통전극과 서로 엇갈리게 배치하는 다수의 화소전극을 형성하는 단계를 포함하는 액정표시장치용 어레이 기판의 제조 방법.
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Cited By (1)
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KR20110047001A (ko) * | 2009-10-29 | 2011-05-06 | 엘지디스플레이 주식회사 | 프린지 필드형 액정표시장치 및 그 제조방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007226175A (ja) * | 2006-01-26 | 2007-09-06 | Epson Imaging Devices Corp | 液晶装置及び電子機器 |
KR101374097B1 (ko) * | 2006-11-29 | 2014-03-14 | 엘지디스플레이 주식회사 | 횡전계 액정표시장치의 박막 트랜지스터 어레이기판 및그의 제조방법 |
KR101341783B1 (ko) * | 2007-02-05 | 2013-12-13 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 제조방법 |
KR101635746B1 (ko) | 2009-10-20 | 2016-07-05 | 삼성디스플레이 주식회사 | 센서 어레이 기판, 이를 포함하는 표시장치 및 이의 제조 방법 |
CN104880879A (zh) | 2015-06-19 | 2015-09-02 | 京东方科技集团股份有限公司 | Coa阵列基板及其制造方法、显示装置 |
Citations (2)
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JP2000111957A (ja) * | 1998-08-03 | 2000-04-21 | Nec Corp | 液晶表示装置およびその製造方法 |
KR20020063498A (ko) * | 2001-01-29 | 2002-08-03 | 가부시키가이샤 히타치세이사쿠쇼 | 액정표시장치 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000111957A (ja) * | 1998-08-03 | 2000-04-21 | Nec Corp | 液晶表示装置およびその製造方法 |
KR20020063498A (ko) * | 2001-01-29 | 2002-08-03 | 가부시키가이샤 히타치세이사쿠쇼 | 액정표시장치 |
Cited By (2)
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KR20110047001A (ko) * | 2009-10-29 | 2011-05-06 | 엘지디스플레이 주식회사 | 프린지 필드형 액정표시장치 및 그 제조방법 |
KR101649696B1 (ko) | 2009-10-29 | 2016-08-22 | 엘지디스플레이 주식회사 | 프린지 필드형 액정표시장치 및 그 제조방법 |
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