KR19990052398A - 액정 표시 소자 및 그의 제조방법 - Google Patents
액정 표시 소자 및 그의 제조방법 Download PDFInfo
- Publication number
- KR19990052398A KR19990052398A KR1019970071862A KR19970071862A KR19990052398A KR 19990052398 A KR19990052398 A KR 19990052398A KR 1019970071862 A KR1019970071862 A KR 1019970071862A KR 19970071862 A KR19970071862 A KR 19970071862A KR 19990052398 A KR19990052398 A KR 19990052398A
- Authority
- KR
- South Korea
- Prior art keywords
- source
- pixel electrode
- gate
- liquid crystal
- crystal display
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000010408 film Substances 0.000 claims abstract description 33
- 239000010409 thin film Substances 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (6)
- 게이트 라인; 상기 게이트 라인과 매트릭스 형태로 배열된 데이터 라인; 상기 게이트 라인과 데이터 라인의 교차부분에 형성되고, 상기 게이트 라인으로부터 연장된 게이트와, 상기 데이터 라인으로부터 연장된 드레인과, 소오스를 구비한 박막 트랜지스터; 상기 게이트 라인 및 데이터 라인에 의해 형성된 공간에 상기 게이트 라인 및 데이터 라인과 소정 간격 이격되어 형성되고, 상기 박막 트랜지스터의 소오스와 연결된 화소전극을 포함하는 액정 표시 소자에 있어서,상기 화소전극은 소정의 개구부를 가지는 망사 구조를 가지는 것을 특징으로 하는 액정 표시 소자.
- 제 1 항에 있어서, 상기 화소전극은 상기 소오스 및 드레인과 동일한 물질로 이루어진 것을 특징으로 하는 액정 표시 소자.
- 제 1 항에 있어서, 상기 화소전극과 상기 소오스는 하나의 패턴으로 서로 연결된 것을 특징으로 하는 액정 표시 소자.
- 제 1 항에 있어서, 상기 화소전극의 망사 구조는 약 2㎛ 내지 약 4㎛의 간격으로 약 3.5㎛×5.5㎛ 내지 약 4.5㎛×6.5㎛인 크기를 갖는 것을 특징으로 하는 액정 표시 소자.
- 상부에 게이트; 게이트 절연막; 상기 게이트에 대응하는 게이트 절연막 상에 형성된 반도체층과 에치스톱퍼; 및 상기 반도체층 상에 오믹층이 형성된 절연기판을 제공하는 단계;상기 기판 전면에 소오스/드레인용 금속막을 형성하는 단계;상기 소오스/드레인용 금속막을 패터닝하여, 상기 오믹층과 콘택하는 드레인 및 소오스를 형성함과 동시에, 상기 소오스와 하나의 패턴으로 연결되고, 소정의 개구부를 구비한 망사 구조를 갖는 화소전극을 형성하는 단계를 포함하는 것을 특징으로 하는 액정 표시 소자의 제조방법.
- 제 5 항에 있어서, 상기 망사 구조는 약 2㎛ 내지 약 4㎛의 간격으로 이격되고 가로×세로가 약 3.5㎛×5.5㎛ 내지 약 4.5㎛×6.5㎛인 크기를 갖도록 형성하는 것을 특징으로 하는 액정 표시 소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970071862A KR19990052398A (ko) | 1997-12-22 | 1997-12-22 | 액정 표시 소자 및 그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970071862A KR19990052398A (ko) | 1997-12-22 | 1997-12-22 | 액정 표시 소자 및 그의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19990052398A true KR19990052398A (ko) | 1999-07-05 |
Family
ID=66090433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970071862A KR19990052398A (ko) | 1997-12-22 | 1997-12-22 | 액정 표시 소자 및 그의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR19990052398A (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960005174U (ko) * | 1994-07-29 | 1996-02-16 | 대우전자주식회사 | 2조식 세탁기의 배수장치 |
US5646705A (en) * | 1991-09-26 | 1997-07-08 | Kabushiki Kaisha Toshiba | Electrode structure of liquid crystal display device and method of manufacturing the liquid crystal display device |
KR970048841A (ko) * | 1995-12-23 | 1997-07-29 | 김주용 | 액정 표시 장치 및 그의 제조방법 |
-
1997
- 1997-12-22 KR KR1019970071862A patent/KR19990052398A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5646705A (en) * | 1991-09-26 | 1997-07-08 | Kabushiki Kaisha Toshiba | Electrode structure of liquid crystal display device and method of manufacturing the liquid crystal display device |
KR960005174U (ko) * | 1994-07-29 | 1996-02-16 | 대우전자주식회사 | 2조식 세탁기의 배수장치 |
KR970048841A (ko) * | 1995-12-23 | 1997-07-29 | 김주용 | 액정 표시 장치 및 그의 제조방법 |
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