KR101108380B1 - 액정표시장치 및 그 제조방법 - Google Patents
액정표시장치 및 그 제조방법 Download PDFInfo
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- KR101108380B1 KR101108380B1 KR1020040118516A KR20040118516A KR101108380B1 KR 101108380 B1 KR101108380 B1 KR 101108380B1 KR 1020040118516 A KR1020040118516 A KR 1020040118516A KR 20040118516 A KR20040118516 A KR 20040118516A KR 101108380 B1 KR101108380 B1 KR 101108380B1
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 73
- 239000010410 layer Substances 0.000 claims abstract description 65
- 239000012044 organic layer Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims abstract description 13
- 239000011229 interlayer Substances 0.000 claims abstract description 12
- 238000000151 deposition Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
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- 239000010409 thin film Substances 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- -1 acryl Chemical group 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
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- 239000011159 matrix material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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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
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
-
- 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
- G02F1/136295—Materials; Compositions; Manufacture processes
-
- 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
- G02F2201/50—Protective arrangements
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
- 기판 상에 채널층을 형성하는 단계;상기 채널층이 형성된 기판 상에 절연막을 형성한 다음, 상기 절연막 상에 게이트 전극, 게이트 배선 및 공통 배선을 형성하는 단계;상기 게이트 전극이 형성된 기판 상에 층간절연막을 형성하고, 계속해서 투명금속을 형성한 다음, 식각하여 화소 전극을 형성하는 단계;상기 채널층 상부의 층간절연막에 콘택홀을 형성하는 단계;상기 콘택홀이 형성된 기판 상에 소스 전극, 드레인 전극 및 데이터 배선을 형성하는 단계;상기 소스 전극과 드레인 전극이 형성된 기판 상에 유기막을 형성한 다음,상기 드레인 전극을 노출하는 콘택홀 및 상기 데이터 배선 중 실(seal)이 형성될 영역을 노출시키는 유기막 제거영역을 형성하는 단계;상기 콘택홀 및 상기 유기막 제거영역이 형성된 기판 상에 금속막을 증착하고, 식각하여 반사판 및 실 형성 영역에 보호 패턴을 형성하는 단계; 및상기 보호패턴상에 상기 유기막 제거영역 보다 넓은 영역에 실패턴을 형성하는 단계를 포함하는 액정표시장치 제조방법.
- 제 1 항에 있어서,상기 공통 배선에는 상기 화소 전극과의 스토리지 커패시턴스를 형성시키기 위하여 일체로 형성된 스토리지 전극을 더 포함하는 것을 특징으로 하는 액정표시 장치 제조방법.
- 제 1 항에 있어서,상기 유기막은 포토 아크릴계 물질인 것을 특징으로 하는 액정표시장치 제조방법.
- 제 1 항에 있어서,상기 실 영역에 형성된 보호 패턴은 하부에 형성된 데이터 배선과 직접 콘택되어 식각 공정시 상기 데이터 배선을 보호 기능을 하는 것을 특징으로 하는 액정표시장치 제조방법.
- 삭제
- 기판;상기 기판에 수직으로 교차 배열되어 단위 화소 영역을 정의하는 다수개의 게이트 배선과 데이터 배선;상기 게이트 배선과 데이터 배선이 수직으로 교차하는 영역 상에 형성된 스위칭 소자;상기 데이터 배선상에 형성되는 유기막;상기 데이터 배선을 노출하기 위해 상기 유기막을 제거하는 유기막 제거영역;상기 노출된 데이터 배선을 보호하기 위해 형성되는 보호패턴; 및상기 보호패턴상에 상기 유기막 제거 영역보다 넓게 형성되는 실 패턴을 포함하는 액정표시장치.
- 제 6 항에 있어서,상기 단위 화소 영역에는 화소 전극과 반사판이 형성된 것을 특징으로 하는 액정표시장치.
- 제 7 항에 있어서,상기 반사판은 상기 화소 전극 상부에 형성된 구조를 하는 것을 특징으로 하는 액정표시장치.
- 제 7 항에 있어서,상기 보호 패턴은 상기 반사판 재질로 형성된 것을 특징으로 하는 액정표시장치.
- 삭제
- 제 6 항에 있어서,상기 보호 패턴은 상기 데이터 배선에 대응되면서 콘택되도록 형성되어 있는 것을 특징으로 하는 액정표시장치.
- 기판상의 게이트 배선;상기 게이트 배선과 교차배열되며, 외부로부터 신호를 인가받기 위한 패드영역 및 화상을 표시하기 위한 액티브 영역을 포함하는 데이터 배선;상기 데이터 배선상의 유기막;상기 패드영역 및 상기 액티브영역 사이에 상기 데이터 배선을 노출하기 위해 상기 유기막을 제거하는 유기막 제거영역;상기 유기막 제거영역상에 순차적으로 적층되는 보호패턴 및 실패턴을 포함하고,상기 실패턴의 일부영역은 상기 유기막 제거영역에 인접하는 유기막상에 형성되는 액정표시장치.
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KR20060078548A KR20060078548A (ko) | 2006-07-05 |
KR101108380B1 true KR101108380B1 (ko) | 2012-01-30 |
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Families Citing this family (2)
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KR101073552B1 (ko) | 2009-10-09 | 2011-10-17 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
CN108511503B (zh) * | 2018-05-28 | 2020-11-24 | 京东方科技集团股份有限公司 | 一种电致发光显示面板、其制作方法及显示装置 |
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KR20010009952A (ko) * | 1999-07-14 | 2001-02-05 | 구본준 | 액정표시소자와 그 제조 방법 |
KR20040012445A (ko) * | 2002-07-31 | 2004-02-11 | 엘지.필립스 엘시디 주식회사 | 반사투과형 액정표시장치 및 그 제조방법 |
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KR20010009952A (ko) * | 1999-07-14 | 2001-02-05 | 구본준 | 액정표시소자와 그 제조 방법 |
KR20040012445A (ko) * | 2002-07-31 | 2004-02-11 | 엘지.필립스 엘시디 주식회사 | 반사투과형 액정표시장치 및 그 제조방법 |
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