KR100621534B1 - 액정 표시장치 - Google Patents
액정 표시장치 Download PDFInfo
- Publication number
- KR100621534B1 KR100621534B1 KR1019990031744A KR19990031744A KR100621534B1 KR 100621534 B1 KR100621534 B1 KR 100621534B1 KR 1019990031744 A KR1019990031744 A KR 1019990031744A KR 19990031744 A KR19990031744 A KR 19990031744A KR 100621534 B1 KR100621534 B1 KR 100621534B1
- Authority
- KR
- South Korea
- Prior art keywords
- data line
- gate
- liquid crystal
- crystal display
- pixel electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 32
- 239000004065 semiconductor Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 description 73
- 238000005530 etching Methods 0.000 description 42
- 239000011229 interlayer Substances 0.000 description 26
- 239000010408 film Substances 0.000 description 19
- 238000002161 passivation Methods 0.000 description 14
- 230000003071 parasitic effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000002834 transmittance Methods 0.000 description 9
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6758—Thin-film transistors [TFT] characterised by the insulating substrates
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/13629—Multilayer wirings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
상기 완충층(118)은 질화실리콘(SiNx) 또는 산화실리콘(SiO2)을 포함하는 무기절연물질 그룹 중 선택된 하나를 사용한다.
Claims (1)
- 완충층이 증착된 절연 기판과;가로방향으로 형성된 다수개의 게이트 배선과;세로방향으로 형성된 다수개의 데이터 배선과;상기 다수개의 게이트 배선과 다수개의 데이터 배선의 각 교차부에 형성되고, 소스전극, 드레인 전극, 게이트 전극을 포함하는 스위칭 소자와;상기 드레인 전극과 연결된 화소전극과;상기 데이터 배선이 형성된 위치에서 상기 데이터 배선과 게이트 배선의 교차부를 제외한 세로방향으로 연장되고, 가로방향의 폭은 상기 데이터 배선의 폭 보다 넓으며, 상기 완충층 상부와 상기 데이터 배선 하부에 형성된 반도체 아일랜드를 포함하는 액정 표시장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990031744A KR100621534B1 (ko) | 1999-08-02 | 1999-08-02 | 액정 표시장치 |
US09/629,952 US6356319B1 (en) | 1999-08-02 | 2000-08-01 | Liquid crystal display device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990031744A KR100621534B1 (ko) | 1999-08-02 | 1999-08-02 | 액정 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010016714A KR20010016714A (ko) | 2001-03-05 |
KR100621534B1 true KR100621534B1 (ko) | 2006-09-12 |
Family
ID=19606062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990031744A Expired - Fee Related KR100621534B1 (ko) | 1999-08-02 | 1999-08-02 | 액정 표시장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6356319B1 (ko) |
KR (1) | KR100621534B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100312260B1 (ko) * | 1999-05-25 | 2001-11-03 | 구본준, 론 위라하디락사 | 액정표시장치 및 그 제조방법 |
KR100312329B1 (ko) * | 1999-09-13 | 2001-11-03 | 구본준, 론 위라하디락사 | 액정표시장치의 구조 및 그 제조방법 |
US7474002B2 (en) * | 2001-10-30 | 2009-01-06 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having dielectric film having aperture portion |
TWI277788B (en) * | 2002-05-13 | 2007-04-01 | Au Optronics Corp | Active matrix substrate of liquid crystal display device and method fabricating the same |
KR20070010660A (ko) * | 2005-07-19 | 2007-01-24 | 삼성에스디아이 주식회사 | 전자 방출 소자 및 이를 구비한 평판 디스플레이 장치 |
KR20070011804A (ko) * | 2005-07-21 | 2007-01-25 | 삼성에스디아이 주식회사 | 전자 방출 소자 및 이를 구비한 평판 디스플레이 장치 |
KR20070011803A (ko) * | 2005-07-21 | 2007-01-25 | 삼성에스디아이 주식회사 | 전자 방출 소자 및 이를 구비한 평판 디스플레이 장치 |
TWI282626B (en) * | 2005-12-16 | 2007-06-11 | Innolux Display Corp | TFT substrate and method for fabricating the same |
JP2010191408A (ja) * | 2009-01-23 | 2010-09-02 | Seiko Epson Corp | 電気光学装置及び電子機器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0181781B1 (ko) * | 1995-12-30 | 1999-05-01 | 구자홍 | 액정표시장치의 배열기판 및 그 제조방법 |
KR100249187B1 (ko) * | 1996-07-13 | 2000-03-15 | 구본준 | 박막액정표시장치(tft-lcd)및그제조방법 |
US5990986A (en) * | 1997-05-30 | 1999-11-23 | Samsung Electronics Co., Ltd. | Thin film transistor substrate for a liquid crystal display having buffer layers and a manufacturing method thereof |
-
1999
- 1999-08-02 KR KR1019990031744A patent/KR100621534B1/ko not_active Expired - Fee Related
-
2000
- 2000-08-01 US US09/629,952 patent/US6356319B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6356319B1 (en) | 2002-03-12 |
KR20010016714A (ko) | 2001-03-05 |
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