KR101110766B1 - 액정표시장치 및 액정표시장치의 제조 방법 - Google Patents
액정표시장치 및 액정표시장치의 제조 방법 Download PDFInfo
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- KR101110766B1 KR101110766B1 KR1020067011216A KR20067011216A KR101110766B1 KR 101110766 B1 KR101110766 B1 KR 101110766B1 KR 1020067011216 A KR1020067011216 A KR 1020067011216A KR 20067011216 A KR20067011216 A KR 20067011216A KR 101110766 B1 KR101110766 B1 KR 101110766B1
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Images
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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
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Abstract
Description
Claims (30)
- 절연 표면 위의 도전층과,상기 도전층 위에 형성된 게이트 전극과,절연막을 사이에 두고 상기 게이트 전극 위에 형성된 반도체막과,상기 반도체막 위에 형성된 소스 영역 및 드레인 영역과,상기 소스 영역 위에 형성된 소스 전극과,상기 드레인 영역 위에 형성된 드레인 전극과,상기 소스 전극의 단면, 상기 드레인 전극의 단면, 상기 소스 영역의 단면, 상기 드레인 영역의 단면, 및 상기 반도체막의 단면을 덮도록 형성된 배리어막과,상기 드레인 전극 및 상기 배리어막을 덮도록 형성된 화소 전극을 포함하고,상기 소스 영역의 단면은 상기 반도체막의 단면 및 상기 소스 전극의 단면과 일치하고,상기 드레인 영역의 단면은 상기 반도체막의 단면 및 상기 드레인 전극의 단면과 일치하며,상기 게이트 전극과 겹치지 않는 상기 도전층은 산화되어서 절연화되는 것을 특징으로 하는 액정표시장치.
- 절연 표면 위의 도전층과,상기 도전층 위에 형성된 게이트 전극과,절연막을 사이에 두고 상기 게이트 전극 위에 형성된 반도체막과,상기 반도체막 위에 형성된 소스 영역 및 드레인 영역과,상기 소스 영역 위에 형성된 소스 전극과,상기 드레인 영역 위에 형성된 드레인 전극과,상기 소스 전극의 단면, 상기 드레인 전극의 단면, 상기 소스 영역의 단면, 상기 드레인 영역의 단면, 및 상기 반도체막의 단면을 덮도록 형성된 배리어막과,상기 드레인 전극 및 상기 배리어막을 덮도록 형성된 화소 전극을 포함하고,상기 드레인 영역의 하나의 단면은 상기 반도체막의 단면 및 상기 드레인 전극의 단면과 일치하고, 다른 하나의 단면은 상기 화소 전극의 단면 및 상기 드레인 전극의 다른 하나의 단면과 일치하며,상기 게이트 전극과 겹치지 않는 상기 도전층은 산화되어서 절연화되는 것을 특징으로 하는 액정표시장치.
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- 절연 표면 위에 도전층을 형성하는 단계와,상기 도전층 위에 조성물을 선택적으로 토출하여 게이트 전극을 형성하는 단계와,상기 게이트 전극과 겹치지 않는 상기 도전층을 산화하는 단계와,상기 게이트 전극을 덮도록 절연막을 형성하는 단계와,상기 절연막 위에 제1의 반도체막을 형성하는 단계와,상기 제1의 반도체막 위에 N형 또는 P형을 부여하는 불순물 원소를 포함하는 제2의 반도체막을 형성하는 단계와,상기 제2의 반도체막 위에 제1의 도전막을 형성하는 단계와,제1의 마스크를 사용해서 상기 제1의 반도체막, 상기 제2의 반도체막, 및 상기 제1의 도전막을 선택적으로 제거하여, 상기 제1의 반도체막, 상기 제2의 반도체막, 및 상기 제1의 도전막으로 된 적층막의 패턴을 형성하는 단계와,상기 적층막을 덮도록 제2의 도전막을 형성하는 단계와,상기 게이트 전극의 바로 위로부터 상기 제1의 반도체막, 상기 제2의 반도체막, 상기 제1의 도전막, 및 상기 제2의 도전막을 선택적으로 제거함으로써, 상기 제2의 반도체막으로 이루어진 소스 영역 및 드레인 영역과, 상기 제1의 도전막으로 이루어진 소스 전극 및 드레인 전극과, 상기 제2의 도전막으로 이루어진 화소 전극과, 상기 제1의 반도체막으로 이루어진 스텝을 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시장치의 제조 방법.
- 절연 표면 위에 도전층을 형성하는 단계와,상기 도전층 위에 조성물을 선택적으로 토출하여 게이트 전극을 형성하는 단계와,상기 게이트 전극과 겹치지 않는 상기 도전층을 산화하는 단계와,상기 게이트 전극을 덮도록 절연막을 형성하는 단계와,상기 절연막 위에 제1의 반도체막을 형성하는 단계와,상기 제1의 반도체막 위에 N형 또는 P형을 부여하는 불순물 원소를 포함하는 제2의 반도체막을 형성하는 단계와,상기 제2의 반도체막 위에 제1의 도전막을 형성하는 단계와,제1의 마스크를 사용해서 상기 제1의 반도체막, 상기 제2의 반도체막, 및 상기 제1의 도전막을 선택적으로 제거함으로써, 상기 제1의 반도체막, 상기 제2의 반도체막, 및 상기 제1의 도전막으로 된 적층막의 패턴을 형성하는 단계와,상기 적층막의 단면에 조성물을 선택적으로 토출하여, 배리어막를 형성하는 단계와,상기 적층막 및 상기 배리어막을 덮도록 제2의 도전막을 형성하는 단계와,상기 게이트 전극의 바로 위로부터 상기 제1의 반도체막, 상기 제2의 반도체막, 상기 제1의 도전막, 및 상기 제2의 도전막을 선택적으로 제거함으로써, 상기 제2의 반도체막으로 이루어진 소스 영역 및 드레인 영역과, 상기 제1의 도전막으로 이루어진 소스 전극 및 드레인 전극과, 상기 제2의 도전막으로 이루어진 화소 전극, 및 상기 제1의 반도체막으로 이루어진 스텝을 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시장치의 제조 방법.
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- 절연 표면 위에 도전층을 형성하는 단계와,상기 도전층 위에 조성물을 선택적으로 토출함으로써, 게이트 전극을 형성하는 단계와,상기 게이트 전극과 겹치지 않는 상기 도전층을 산화하는 단계와,상기 게이트 전극을 덮도록 절연막을 형성하는 단계와,상기 절연막 위에 제1의 반도체막을 형성하는 단계와,상기 제1의 반도체막 위에 N형 또는 P형을 부여하는 불순물 원소를 포함하는 제2의 반도체막을 형성하는 단계와,상기 제2의 반도체막 위에 조성물을 선택적으로 토출함으로써 제1의 도전막을 형성하는 단계와,제1의 마스크로서 상기 제1의 도전막을 사용해서, 상기 제1의 반도체막, 상기 제2의 반도체막을 선택적으로 제거함으로써, 상기 제1의 반도체막, 상기 제2의 반도체막, 및 상기 제1의 도전막으로 된 적층막의 패턴을 형성하는 단계와,상기 적층막을 덮도록 제2의 도전막을 형성하는 단계와,마스크를 사용해서 상기 게이트 전극의 바로 위로부터 상기 제1의 반도체막, 상기 제2의 반도체막, 상기 제1의 도전막, 및 상기 제2의 도전막을 선택적으로 제거함으로써, 상기 제2의 반도체막으로 이루어진 소스 영역 및 드레인 영역과, 상기 제1의 도전막으로 이루어진 소스 전극 및 드레인 전극과, 상기 제2의 도전막으로 이루어진 화소 전극과, 상기 제1의 반도체막으로 이루어진 스텝을 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시장치의 제조 방법.
- 제 1항 또는 제 2항에 있어서,상기 화소 전극은 투광 도전막으로 형성되는 것을 특징으로 하는 액정표시장치.
- 제 1항 또는 제 2항에 있어서,상기 화소 전극은 Ag(은), Au(금), Cu(동), W(텅스텐), Al(알루미늄)을 주성분으로 하는 도전막 또는 그것들의 적층막으로 형성되는 것을 특징으로 하는 액정표시장치.
- 제 1항 또는 제 2항에 있어서,상기 반도체막은 수소와 할로겐 원소를 포함하고 결정구조를 갖는 세미 아모포스 반도체인 것을 특징으로 하는 액정표시장치.
- 제 2항에 있어서,상기 배리어막은, 에폭시 수지, 아크릴수지, 페놀 수지, 노보랙수지, 멜라민수지, 및 우레탄 수지로 이루어진 그룹으로부터 선택된 수지재료로 형성되는 것을 특징으로 하는 액정표시장치.
- 제 2항에 있어서,상기 도전층은 Ti, W, Cr, Al, Ta, Ni, Zr, Hf, Ⅴ, Ir, Nb, Pd, Pt, Mo, Co, 및 Rh으로 이루어진 그룹으로부터 선택된 금속재료를 포함하는 것을 특징으로 하는 액정표시장치.
- 제 2항에 있어서,상기 도전층은 스퍼터링법 또는 증착법에 의해 형성되는 것을 특징으로 하는 액정표시장치.
- 제 9항 또는 제 10항에 있어서,상기 절연막, 상기 제1의 반도체막, 상기 제2의 반도체막, 및 상기 제1의 도전막을, 대기에 노출하지 않고 연속적으로 형성하는 것을 특징으로 하는 액정표시장치의 제조 방법.
- 제 9항 또는 제 10항에 있어서,상기 제1의 마스크 및 상기 제2의 마스크를, 조성물을 선택적으로 토출해서 형성하는 것을 특징으로 하는 액정표시장치의 제조 방법.
- 제 9항 또는 제 10항에 있어서,상기 제2의 도전막을, 조성물을 선택적으로 토출해서 형성하는 것을 특징으로 하는 액정표시장치의 제조 방법.
- 제 10항에 있어서,상기 배리어막을, 에폭시 수지, 아크릴수지, 페놀 수지, 노보랙수지, 멜라민수지, 및 우레탄 수지로 이루어진 그룹으로부터 선택된 수지재료로 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 제 17항에 있어서,상기 도전층은 Ti, W, Cr, Al, Ta, Ni, Zr, Hf, Ⅴ, Ir, Nb, Pd, Pt, Mo, Co, 및 Rh으로 이루어진 그룹으로부터 선택된 금속재료를 포함하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 제 17항에 있어서,상기 도전층을, 스퍼터링법 또는 증착법에 의해 형성하는 것을 특징으로 하는 액정표시장치의 제조방법.
- 절연 표면 위의 도전층과,상기 도전층 위에 형성된 게이트 전극 및 볼록부와,상기 게이트 전극과 상기 볼록부 위에 설치되고, 상기 볼록부 위에 요철을 갖는 게이트 절연막과,상기 게이트 절연막 위에 형성된 반도체막과,상기 반도체막 위에 형성된 소스 영역 및 드레인 영역과,상기 소스 영역 위에 형성된 소스 전극과,상기 드레인 영역 위에 형성된 드레인 전극과,상기 소스 전극의 단면, 상기 드레인 전극의 단면, 상기 소스 영역의 단면, 상기 드레인 영역의 단면, 및 상기 반도체막의 단면을 덮도록 형성된 배리어막과,상기 드레인 전극을 덮도록 형성된 화소 전극을 포함하고,상기 화소 전극은 볼록부 위에 요철을 갖고,상기 소스 영역의 단면은 상기 반도체막의 단면 및 상기 소스 전극의 단면과 일치하고,상기 드레인 영역의 단면은 상기 반도체막의 단면 및 상기 드레인 전극의 단면과 일치하며,상기 게이트 전극과 겹치지 않는 상기 도전층은 산화되어서 절연화되는 것을 특징으로 하는 액정표시장치.
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PCT/JP2004/016782 WO2005047966A1 (en) | 2003-11-14 | 2004-11-05 | Liquid crystal display device and manufacturing method thereof |
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KR (1) | KR101110766B1 (ko) |
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KR101400699B1 (ko) * | 2007-05-18 | 2014-05-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 기판 및 반도체 장치 및 그 제조 방법 |
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JP5232498B2 (ja) | 2008-02-25 | 2013-07-10 | 株式会社ジャパンディスプレイイースト | 液晶表示装置及びその製造方法 |
KR101518322B1 (ko) | 2008-07-02 | 2015-05-07 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그의 제조 방법 |
TWI574423B (zh) * | 2008-11-07 | 2017-03-11 | 半導體能源研究所股份有限公司 | 半導體裝置和其製造方法 |
TWI386720B (zh) * | 2009-01-22 | 2013-02-21 | Chimei Innolux Corp | 液晶顯示面板及其製程 |
TWI489560B (zh) * | 2011-11-24 | 2015-06-21 | Au Optronics Corp | 畫素結構及其製作方法 |
CN109597253A (zh) * | 2018-12-20 | 2019-04-09 | 深圳市华星光电半导体显示技术有限公司 | 一种显示面板的制作方法及显示面板 |
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