KR100917766B1 - 액정표시장치 및 그 제조방법 - Google Patents
액정표시장치 및 그 제조방법 Download PDFInfo
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- KR100917766B1 KR100917766B1 KR1020020088519A KR20020088519A KR100917766B1 KR 100917766 B1 KR100917766 B1 KR 100917766B1 KR 1020020088519 A KR1020020088519 A KR 1020020088519A KR 20020088519 A KR20020088519 A KR 20020088519A KR 100917766 B1 KR100917766 B1 KR 100917766B1
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- organic insulating
- insulating film
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- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000010408 film Substances 0.000 claims abstract description 85
- 238000003860 storage Methods 0.000 claims abstract description 81
- 239000003990 capacitor Substances 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000002161 passivation Methods 0.000 claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 239000010409 thin film Substances 0.000 claims abstract description 13
- 238000000151 deposition Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 12
- 238000000059 patterning Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 26
- 230000001681 protective effect Effects 0.000 abstract description 9
- 239000011810 insulating material Substances 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- NJWNEWQMQCGRDO-UHFFFAOYSA-N indium zinc Chemical compound [Zn].[In] NJWNEWQMQCGRDO-UHFFFAOYSA-N 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- -1 acryl organic compound Chemical class 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
- 239000001273 butane Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007687 exposure technique Methods 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix 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
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 description 1
- 235000019407 octafluorocyclobutane Nutrition 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
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
-
- 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
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
- 투명 기판상에 금속막을 증착하고, 상기 금속막을 패터닝하여 형성된 박막트랜지스터의 게이트 전극 및 스토리지 캐패시터의 스토리지 전극과;상기 게이트 전극 및 스토리지 전극이 형성된 기판상에 형성된 게이트 절연층과;상기 게이트 절연층이 형성된 투명기판상에 진성반도체층, 불순물반도체층 그리고 금속막을 증착한 후, 상기 금속막, 진성반도체층 및 불순물반도체층을 패터닝하여, 상기 게이트 전극에 상응하는 게이트 절연막 상에 형성된 소스-드레인 전극과;상기 소스-드레인 전극 및 스토리지 전극이 형성된 투명기판 전면에 형성된 패시베이션막 및 광반응성 유기절연막과;상기 드레인전극 상에 형성된, 상기 패시베이션막 및 광반응성 유기절연막이 완전히 제거된 소스-드레인 컨텍홀과;상기 스토리지 전극 및 드레인 전극이 형성된 투명기판 상에 형성된 상기 광반응성 유기절연막 상에 형성되며, 상기 드레인 전극과 연결된 투명전극을 포함하고,상기 스토리지 전극에 상응하는 상기 광반응성 유기절연막의 소정 두께가 제거된 것을 특징으로 하는 액정표시장치.
- 제 1항에 있어서,상기 광반응성 유기절연막만이 소정 두께로 제거된 스토리지 캐패시터는 회절 패턴에 의해 제거된 것을 특징으로 하는 액정표시장치.
- 투명 기판상에 금속막을 증착하여 박막트랜지스터의 게이트 전극 및 스토리지 캐패시터의 스토리지 전극을 형성하는 단계와;상기 게이트 전극 및 스토리지 전극이 형성된 투명 기판상에 순차적으로 게이트 절연층, 진성반도체층, 불순물반도체층 그리고 금속막을 증착한 후, 상기 금속막, 진성반도체층 및 불순물반도체층을 패터닝하여 상기 게이트 전극에 상응하는 게이트 절연막 상에 소스-드레인 전극을 형성하는 단계와;상기 소스-드레인 전극 및 스토리지 전극이 형성된 투명기판 전면에 패시베이션막 및 광반응성 유기절연막을 형성하는 단계와;상기 패시베이션막 및 광반응성 유기절연막을 회절 패턴이 형성된 마스크로 감광 및 현상하여, 드레인 전극상에 상기 패시베이션막 및 광반응성 유기절연막이 완전히 제거된 콘택홀을 형성하고, 상기 스토리지 전극 상부에는 상기 광반응성 유기절연막이 회절 패턴에 의해 소정 두께로 제거된 부분을 형성하는 단계와;상기 스토리지 전극 및 드레인 전극이 형성된 투명기판 상에 형성된 상기 광반응성 유기절연막에 형성되며, 상기 드레인 전극과 연결된 투명전극을 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시장치의 제조방법.
Priority Applications (3)
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KR1020020088519A KR100917766B1 (ko) | 2002-12-31 | 2002-12-31 | 액정표시장치 및 그 제조방법 |
US10/624,329 US6980262B2 (en) | 2002-12-31 | 2003-07-21 | Liquid crystal display and fabrication method thereof |
US11/265,016 US7515216B2 (en) | 2002-12-31 | 2005-11-02 | Liquid crystal display and fabrication method thereof |
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KR1020020088519A KR100917766B1 (ko) | 2002-12-31 | 2002-12-31 | 액정표시장치 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040062190A KR20040062190A (ko) | 2004-07-07 |
KR100917766B1 true KR100917766B1 (ko) | 2009-09-15 |
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KR1020020088519A KR100917766B1 (ko) | 2002-12-31 | 2002-12-31 | 액정표시장치 및 그 제조방법 |
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US (2) | US6980262B2 (ko) |
KR (1) | KR100917766B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11631727B2 (en) | 2020-03-11 | 2023-04-18 | Samsung Display Co., Ltd. | Thin-film transistor substrate having a thin-film layer including amorphous silicon disposed between a first electrode and a second electrode of a storage capacitor and display apparatus comprising the same |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM261751U (en) * | 2004-07-09 | 2005-04-11 | Uniwill Comp Corp | Switching display processing architecture for information device |
KR101112539B1 (ko) * | 2004-07-27 | 2012-02-15 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치 및 그에 사용되는 표시판 |
KR100606655B1 (ko) | 2004-09-22 | 2006-08-01 | 한국전자통신연구원 | 광반응성 유기고분자 게이트 절연막 조성물 및 이를이용한 유기박막 트랜지스터 |
KR101109978B1 (ko) * | 2004-12-13 | 2012-02-29 | 엘지디스플레이 주식회사 | 고개구율 액정표시소자 |
US8305507B2 (en) | 2005-02-25 | 2012-11-06 | Samsung Display Co., Ltd. | Thin film transistor array panel having improved storage capacitance and manufacturing method thereof |
KR101240653B1 (ko) * | 2006-04-26 | 2013-03-08 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR20070035234A (ko) * | 2005-09-27 | 2007-03-30 | 삼성전자주식회사 | 표시 기판의 제조 방법 및 이를 제조하기 위한 제조 장치 |
KR101217157B1 (ko) * | 2005-10-20 | 2012-12-31 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 및 그 제조 방법 |
JP4541421B2 (ja) * | 2006-03-15 | 2010-09-08 | シャープ株式会社 | 液晶表示装置、テレビジョン受像機 |
US20080001937A1 (en) * | 2006-06-09 | 2008-01-03 | Samsung Electronics Co., Ltd. | Display substrate having colorable organic layer interposed between pixel electrode and tft layer, plus method of manufacturing the same and display device having the same |
KR101279927B1 (ko) * | 2006-10-16 | 2013-07-04 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 및 그 제조방법 |
KR101377456B1 (ko) * | 2007-02-07 | 2014-03-25 | 삼성디스플레이 주식회사 | 표시 기판, 이의 제조 방법 및 이를 갖는 표시 장치 |
KR100858822B1 (ko) * | 2007-05-11 | 2008-09-17 | 삼성에스디아이 주식회사 | 박막 트랜지스터, 이를 포함한 유기 발광 표시장치 및 유기발광 표시장치의 제조방법 |
KR101448001B1 (ko) * | 2008-01-29 | 2014-10-13 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
US8659712B2 (en) * | 2008-12-10 | 2014-02-25 | Sharp Kabushiki Kaisha | Active matrix substrate, method for manufacturing active matrix substrate, liquid crystal panel, method for manufacturing liquid crystal panel, liquid crystal display device, liquid crystal display unit, and television receiver |
KR101201891B1 (ko) | 2009-03-26 | 2012-11-16 | 한국전자통신연구원 | 투명 비휘발성 메모리 박막 트랜지스터 및 그의 제조 방법 |
KR101778009B1 (ko) * | 2010-08-19 | 2017-09-27 | 삼성디스플레이 주식회사 | 표시 기판 및 그 제조 방법 |
JP5674707B2 (ja) | 2012-05-22 | 2015-02-25 | 株式会社東芝 | 表示装置 |
JP5636392B2 (ja) | 2012-05-24 | 2014-12-03 | 株式会社東芝 | 表示装置 |
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US5917211A (en) * | 1988-09-19 | 1999-06-29 | Hitachi, Ltd. | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same |
KR100289510B1 (ko) * | 1997-05-26 | 2001-05-02 | 다니구찌 이찌로오, 기타오카 다카시 | 티에프티어레이기판및그것을이용한액정표시장치 |
KR100312327B1 (ko) * | 1999-07-31 | 2001-11-03 | 구본준, 론 위라하디락사 | 반사투과형 액정 표시장치 |
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US6757031B2 (en) * | 2001-02-09 | 2004-06-29 | Prime View International Co., Ltd. | Metal contact structure and method for thin film transistor array in liquid crystal display |
JP3989763B2 (ja) * | 2002-04-15 | 2007-10-10 | 株式会社半導体エネルギー研究所 | 半導体表示装置 |
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2002
- 2002-12-31 KR KR1020020088519A patent/KR100917766B1/ko active IP Right Grant
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2003
- 2003-07-21 US US10/624,329 patent/US6980262B2/en not_active Expired - Lifetime
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2005
- 2005-11-02 US US11/265,016 patent/US7515216B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002082355A (ja) * | 2000-06-29 | 2002-03-22 | Hynix Semiconductor Inc | 高開口率液晶表示素子の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11631727B2 (en) | 2020-03-11 | 2023-04-18 | Samsung Display Co., Ltd. | Thin-film transistor substrate having a thin-film layer including amorphous silicon disposed between a first electrode and a second electrode of a storage capacitor and display apparatus comprising the same |
Also Published As
Publication number | Publication date |
---|---|
US6980262B2 (en) | 2005-12-27 |
US20040125248A1 (en) | 2004-07-01 |
US20060050190A1 (en) | 2006-03-09 |
KR20040062190A (ko) | 2004-07-07 |
US7515216B2 (en) | 2009-04-07 |
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