KR100356832B1 - 고개구율 및 고투과율 액정 표시 장치의 제조방법 - Google Patents
고개구율 및 고투과율 액정 표시 장치의 제조방법 Download PDFInfo
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- KR100356832B1 KR100356832B1 KR1019990014652A KR19990014652A KR100356832B1 KR 100356832 B1 KR100356832 B1 KR 100356832B1 KR 1019990014652 A KR1019990014652 A KR 1019990014652A KR 19990014652 A KR19990014652 A KR 19990014652A KR 100356832 B1 KR100356832 B1 KR 100356832B1
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000002834 transmittance Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000010408 film Substances 0.000 claims abstract description 120
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 46
- 238000002161 passivation Methods 0.000 claims abstract description 37
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 17
- 238000005530 etching Methods 0.000 claims abstract description 14
- 239000010409 thin film Substances 0.000 claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 14
- 238000000151 deposition Methods 0.000 claims description 12
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 12
- 238000000059 patterning Methods 0.000 claims description 11
- 238000001039 wet etching Methods 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 238000001312 dry etching Methods 0.000 claims description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 244000126211 Hericium coralloides Species 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 description 48
- 230000003071 parasitic effect Effects 0.000 description 28
- 230000005684 electric field Effects 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 8
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 206010047571 Visual impairment Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000001520 comb Anatomy 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- 229910000583 Nd alloy Inorganic materials 0.000 description 1
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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- 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
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- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
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- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
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- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
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- 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
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- 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
- G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
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- 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
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- 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
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Abstract
Description
Claims (10)
- 카운터 전극과 화소 전극 사이에 프린지 필드를 형성시키어 동작하는 고개구율 및 고투과율 액정 표시 장치의 제조방법에 있어서,투명 하부기판상에 투명 전도막을 증착하고, 소정 부분 패터닝하여 카운터 전극을 형성하는 단계;상기 카운터 전극이 형성된 하부기판 상부에 제 1 게이트 절연막을 형성하는 단계;상기 제 1 게이트 상부에 금속막을 증착하고, 상기 금속막의 소정 부분을 패터닝하여, 게이트 버스 라인과 기판 외곽에 게이트 패드부를 형성하는 단계;상기 게이트패드부를 포함한 전체 구조의 상면에 제 2 게이트 절연막과 비정질 실리콘층 및 도핑된 반도체층을 순차적으로 적층한다음, 도핑된 반도체층과 비정질 실리콘층 및 제 2 게이트 절연막의 소정 두께분을 소정 부분 식각하여, 박막 트랜지스터 영역을 한정하는 단계;상기 전체 구조의 상면에 투명 전도막을 증착한다음, 상기 카운터 전극과 오버랩되도록 상기 투명전도막의 소정 부분을 패터닝하여 화소전극을 형성하는 단계;상기 게이트 패드부가 오픈되도록 상기 제 2 게이트 절연막의 소정부분을 식각하는 단계;상기 화소 전극이 형성된 기판상에 데이터 버스 라인용 금속막을 증착한다음, 상기 금속막의 소정부분을 식각하여 상기 박막 트랜지스터 영역에 소오스, 드레인 전극을 형성하고, 상기 게이트버스라인과 교차되도록 데이터 버스 라인을 형성함과 동시에 상기 게이트 패드부와 콘택되도록 데이터 패드부를 형성하는 단계;상기 기판 상부에 패시베이션막을 형성하는 단계; 및상기 데이터 패드부가 노출되도록 패시베이션막을 식각하는 단계를 포함하며,상기 패시베이션막은 그 두께에 대한 유전상수의 비가 게이트 절연막의 두께에 대한 유전상수의 비보다 크도록 형성되는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 카운터 전극과 화소 전극은 ITO(indium tin oxide) 물질로 형성되고, 상기 카운터 전극과 화소 전극은 ITO 물질을 HCl, HNO3,H2O 로 이루어진 케미컬로 습식식각하여 형성되는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 제 1 게이트 절연막은 실리콘 산화막으로 형성되고, 제 2 게이트 절연막은 실리콘 질산화막과 실리콘 질화막으로 형성되며, 상기 박막 트랜지스터 영역을 한정할 때, 제 2 게이트 절연막의 실리콘 질화막만 패터닝되는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 게이트 버스 라인 및 공통 전극선용 금속막은 MoW, Al-Nd, 또는 Mo/Al의 적층막중 어느 하나로 형성되는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 4 항에 있어서, 상기 게이트 버스 라인 및 게이트 패드부는 금속막으로 Al-Nd, 또는 Mo/Al 금속막으로 형성할 경우 H3PO4, CH3COOH,HNO3, 및 H2O로 이루어진 에천트를 이용하여 습식 식각하여 패터닝하고, MoW 금속막으로 게이트 버스 라인을 형성할 경우에는 SF6가스나 CF4및 O2가스를 이용하여 건식 식각하는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 데이터 버스 라인용 금속막으로 Mo/Al/Mo 또는 MoW과 같은 불투명 금속막으로 형성하는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법
- 제 6 항에 있어서, 상기 데이터 버스 라인이 Mo/Al/Mo의 적층막으로 되는 경우에는 H3PO4, CH3COOH,HNO3, 및 H2O로 이루어진 에천트를 이용하여 습식 식각하고, MoW 금속막을 이용할 경우에는 SF6가스나 CF4및 O2가스를 이용하여 건식 식각하는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 패시베이션막은 실리콘 질화막으로 형성되는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 데이터 패드부가 오픈되도록 패시베이션막을 식각할 때, SF6, O2등의 가스를 이용하여 건식 식각하는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
- 제 1 항에 있어서, 상기 카운터 전극은 플레이트 형태 또는 빗살 형태로 형성되는 것을 특징으로 하는 고개구율 및 고투과율 액정 표시 장치의 제조방법.
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KR1019990014652A KR100356832B1 (ko) | 1999-04-23 | 1999-04-23 | 고개구율 및 고투과율 액정 표시 장치의 제조방법 |
JP2000120610A JP2000347220A (ja) | 1999-04-23 | 2000-04-21 | 液晶表示装置の製造方法 |
US09/559,367 US6362032B1 (en) | 1999-04-23 | 2000-04-24 | Method for manufacturing fringe field switching mode liquid crystal display |
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KR1019990014652A KR100356832B1 (ko) | 1999-04-23 | 1999-04-23 | 고개구율 및 고투과율 액정 표시 장치의 제조방법 |
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Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6598226B1 (en) * | 1999-11-12 | 2003-07-22 | Zenith Electronics Corporation | Apparatus and method for providing, retrieving, and using data guide information supplied in a digital vestigial sideband signal |
JP2001354968A (ja) * | 2000-06-09 | 2001-12-25 | Hitachi Ltd | アクティブ・マトリクス型液晶表示装置およびその液晶組成物質 |
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KR100805124B1 (ko) * | 2007-03-05 | 2008-02-21 | 삼성에스디아이 주식회사 | 표시 장치의 제조 방법 및 표시 장치 |
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JP5137632B2 (ja) * | 2008-03-13 | 2013-02-06 | 株式会社ジャパンディスプレイウェスト | 液晶表示装置 |
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CN102738243B (zh) * | 2012-06-06 | 2016-07-06 | 北京京东方光电科技有限公司 | 晶体管、阵列基板及其制造方法、液晶面板和显示装置 |
CN102854672A (zh) * | 2012-08-21 | 2013-01-02 | 深圳市华星光电技术有限公司 | 一种液晶面板及液晶显示器 |
TWI502261B (zh) | 2013-12-12 | 2015-10-01 | Chunghwa Picture Tubes Ltd | 畫素陣列基板及顯示面板 |
JP5913419B2 (ja) * | 2014-04-11 | 2016-04-27 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
JP2016006551A (ja) * | 2015-10-12 | 2016-01-14 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
JP6126718B2 (ja) * | 2016-03-22 | 2017-05-10 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
JP2017016143A (ja) * | 2016-09-20 | 2017-01-19 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
CN107561793B (zh) * | 2017-09-26 | 2020-11-06 | 武汉华星光电技术有限公司 | 一种阵列基板及液晶显示面板 |
JP2018124558A (ja) * | 2018-02-27 | 2018-08-09 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06148616A (ja) * | 1992-11-04 | 1994-05-27 | Sharp Corp | 液晶表示パネル |
JPH06308531A (ja) * | 1993-04-23 | 1994-11-04 | Seiko Epson Corp | 液晶表示装置 |
JPH10239698A (ja) * | 1997-02-25 | 1998-09-11 | Sharp Corp | 液晶表示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051800A (en) * | 1988-04-30 | 1991-09-24 | Hajime Shoji | Thin film semiconductor device and liquid crystal display apparatus using thereof |
JP2616160B2 (ja) * | 1990-06-25 | 1997-06-04 | 日本電気株式会社 | 薄膜電界効果型トランジスタ素子アレイ |
JPH05283427A (ja) | 1991-02-18 | 1993-10-29 | Hitachi Ltd | 薄膜トランジスタの製造方法及びそれを用いたアクテブマトリックス型液晶表示装置 |
US5650358A (en) * | 1995-08-28 | 1997-07-22 | Ois Optical Imaging Systems, Inc. | Method of making a TFT having a reduced channel length |
KR100244730B1 (ko) * | 1996-10-02 | 2000-02-15 | 구본준, 론 위라하디락사 | 액정표시소자 제조방법 |
US5879959A (en) | 1997-01-17 | 1999-03-09 | Industrial Technology Research Institute | Thin-film transistor structure for liquid crystal display |
KR100303446B1 (ko) * | 1998-10-29 | 2002-10-04 | 삼성전자 주식회사 | 액정표시장치용박막트랜지스터기판의제조방법 |
US6204081B1 (en) * | 1999-05-20 | 2001-03-20 | Lg Lcd, Inc. | Method for manufacturing a substrate of a liquid crystal display device |
-
1999
- 1999-04-23 KR KR1019990014652A patent/KR100356832B1/ko not_active IP Right Cessation
-
2000
- 2000-04-21 JP JP2000120610A patent/JP2000347220A/ja active Pending
- 2000-04-24 US US09/559,367 patent/US6362032B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06148616A (ja) * | 1992-11-04 | 1994-05-27 | Sharp Corp | 液晶表示パネル |
JPH06308531A (ja) * | 1993-04-23 | 1994-11-04 | Seiko Epson Corp | 液晶表示装置 |
JPH10239698A (ja) * | 1997-02-25 | 1998-09-11 | Sharp Corp | 液晶表示装置 |
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JP2000347220A (ja) | 2000-12-15 |
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