KR100662779B1 - 액정표시소자 - Google Patents
액정표시소자 Download PDFInfo
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- KR100662779B1 KR100662779B1 KR1020010088587A KR20010088587A KR100662779B1 KR 100662779 B1 KR100662779 B1 KR 100662779B1 KR 1020010088587 A KR1020010088587 A KR 1020010088587A KR 20010088587 A KR20010088587 A KR 20010088587A KR 100662779 B1 KR100662779 B1 KR 100662779B1
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- Prior art keywords
- storage electrode
- line
- electrode
- storage
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 185
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 25
- 239000011733 molybdenum Substances 0.000 claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims description 39
- 239000010408 film Substances 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 19
- 239000010409 thin film Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000002161 passivation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 27
- 229910021417 amorphous silicon Inorganic materials 0.000 description 8
- 238000000151 deposition Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 6
- 238000000059 patterning Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910004205 SiNX Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- VIRZZYBEAHUHST-UHFFFAOYSA-N bicyclo[4.2.0]octa-1,3,5-triene Chemical compound C1CC=2C1=CC=CC2.C2CC=1C2=CC=CC1 VIRZZYBEAHUHST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007740 vapor deposition 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
- G02F1/136—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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (12)
- 종횡으로 배열되어 화소영역을 정의하는 복수의 게이트라인 및 데이터라인;상기 게이트라인과 데이터라인의 교차영역에 형성되며, 데이터라인과 접속되는 박막트랜지스터;상기 데이터라인과 수직인 방향으로 배치된 스토리지전극라인;상기 스토리지전극라인과 중첩하여 스토리지 커패시터를 형성하되, 상기 스토리지전극라인 보다 작은 폭으로 형성되어 상기 스토리지 전극라인 내부에 포함되며, 화소영역까지 돌출된 스토리지전극;상기 화소영역에 돌출된 스토리지전극 끝단에 걸쳐 형성되어, 스토리지전극 및 화소영역을 동시에 노출시키는 스루홀; 및상기 스루홀을 통해 스토리지전극과 전기적으로 접속되는 화소전극을 포함하여 구성된 액정표시소자.
- 제 1 항에 있어서, 상기 스루홀은 화소영역에 돌출된 스토리지전극과 화소영역을 동시에 노출시키는 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 스토리지전극라인은 화소영역의 중심을 지나는 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 스토리지전극라인은 게이트라인인 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 스토리지전극은 데이터라인과 동일층에 형성된 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 스토리지전극 및 데이터라인은 몰리부덴으로 이루어진 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 스토리지전극이 화소영역에 돌출된 부분은 적어도 2 ㎛ 이상인 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 데이터라인과 스토리지전극 사이의 이격 거리가 1.5 ㎛ 이상인 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 스토리지전극이 스토리지전극라인의 내부에 중첩되도록 형성되며, 상기 스토리지전극과 중첩되지 않는 스토리지전극라인의 상부 및 하부의 폭이 2 ㎛ 이상인 것을 특징으로 하는 액정표시소자.
- 제 9 항에 있어서, 상기 스토리지전극과 중첩되지 않는 스토리지전극라인의 하부폭 마진이 3.5 ㎛ 이상인 것을 특징으로 하는 액정표시소자.
- 투명 기판;상기 투명 기판 상에 제1방향으로 배열된 게이트라인 및 상기 게이트라인과 나란하게 배열된 스토리지전극라인;상기 게이트라인 및 스토리지전극라인을 포함하는 투명 기판 전면에 형성된 게이트 절연막;상기 게이트 절연막 상에 상기 게이트라인과 수직인 제2방향으로 배열되어 화소영역을 정의하는 데이터라인 및 상기 스토리지전극라인과 중첩하여 스토리지 커패시터를 형성하고, 화소영역으로 분기되어 형성된 스토리지전극;상기 데이터라인 및 스토리지전극을 포함하는 투명 기판 전면에 형성된 보호막;상기 화소영역으로 돌출된 스토리지전극의 경계영역의 보호막에 형성되어 화소영역으로 돌출된 스토리지전극 및 게이트 절연막을 동시에 노출시키는 스루홀; 및상기 화소영역에 형성되고 상기 스루홀을 통해 스토리지전극과 전기적으로 접속하는 화소전극을 포함하여 구성된 액정표시소자.
- 제 11 항에 있어서, 상기 데이터라인과 스토리지전극 사이의 이격거리가 1.5 ㎛ 이상인 것을 특징으로 하는 액정표시소자.
Priority Applications (1)
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KR1020010088587A KR100662779B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시소자 |
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KR1020010088587A KR100662779B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시소자 |
Publications (2)
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KR20030058195A KR20030058195A (ko) | 2003-07-07 |
KR100662779B1 true KR100662779B1 (ko) | 2007-01-02 |
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KR101033001B1 (ko) * | 2009-11-24 | 2011-05-09 | 한국 한의학 연구원 | 레이저 거리 측정기를 이용한 맥파 측정 로봇 장치 및 이를 이용한 맥파 측정 방법 |
KR102317720B1 (ko) | 2015-04-29 | 2021-10-26 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
CN113345948B (zh) * | 2021-05-26 | 2024-09-06 | 京东方科技集团股份有限公司 | 一种显示基板及其制备方法、显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0915644A (ja) * | 1995-07-03 | 1997-01-17 | Fujitsu Ltd | 薄膜トランジスタマトリクス基板 |
JPH1096949A (ja) * | 1996-09-24 | 1998-04-14 | Toshiba Electron Eng Corp | アクティブマトリクス型液晶表示装置 |
JPH11119260A (ja) * | 1997-06-26 | 1999-04-30 | Hyundai Electron Ind Co Ltd | 超高開口率液晶表示素子とその製造方法 |
JP2001013523A (ja) * | 1999-06-30 | 2001-01-19 | Nec Corp | 液晶表示装置及びその製造方法 |
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- 2001-12-29 KR KR1020010088587A patent/KR100662779B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0915644A (ja) * | 1995-07-03 | 1997-01-17 | Fujitsu Ltd | 薄膜トランジスタマトリクス基板 |
JPH1096949A (ja) * | 1996-09-24 | 1998-04-14 | Toshiba Electron Eng Corp | アクティブマトリクス型液晶表示装置 |
JPH11119260A (ja) * | 1997-06-26 | 1999-04-30 | Hyundai Electron Ind Co Ltd | 超高開口率液晶表示素子とその製造方法 |
JP2001013523A (ja) * | 1999-06-30 | 2001-01-19 | Nec Corp | 液晶表示装置及びその製造方法 |
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