KR100476047B1 - 에프.에프.에스 모드의 액정표시장치의 제조방법 - Google Patents
에프.에프.에스 모드의 액정표시장치의 제조방법 Download PDFInfo
- Publication number
- KR100476047B1 KR100476047B1 KR10-2001-0030135A KR20010030135A KR100476047B1 KR 100476047 B1 KR100476047 B1 KR 100476047B1 KR 20010030135 A KR20010030135 A KR 20010030135A KR 100476047 B1 KR100476047 B1 KR 100476047B1
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- South Korea
- Prior art keywords
- forming
- pad
- mask process
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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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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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
- 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]
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (4)
- FFS 모드 액정표시장치의 제조방법에 있어서,투명 절연 기판상의 박막트랜지스터 영역, 패드영역 그리고 화소영역을 정의한 후, 제 1 마스크 공정을 이용하여 화소영역에 카운터 전극을 형성하는 단계와;상기 박막트랜지스터 영역 및 패드영역에 제 2 마스크 공정을 이용하여 게이트 라인 및 게이트 패드를 형성하는 단계와;상기 기판 전면에 게이트 절연막을 형성한 후, 상기 게이트 라인상에 제 3 마스크 공정을 이용하여 도전층과 금속층 패턴을 형성함과 동시에 게이트 패드상에 도전층과 데이터 패드를 형성하는 단계와;상기 결과물을 포함한 기판 전면에 제 1 보호막을 형성하고, 제 4 마스크 공정을 이용하여 상기 금속층 패턴 및 게이트 패드 그리고 데이터 패드가 노출되도록 콘택홀을 형성하는 단계와;상기 콘택홀을 포함한 전면에 투명물질을 증착하고, 제 5 마스크 공정을 이용하여 상기 금속층 패턴이 노출되도록 보호막을 식각하여 화소전극을 형성하는 단계와;상기 제 1 보호막을 마스크로 이용하여 상기 금속층 패턴과 도전층을 식각하여 소오스/드레인 전극과 백-채널을 형성하는 단계를 포함하는 것을 특징으로 하는 FFS 모드 액정표시장치의 제조방법.
- 제 1 항에 있어서,상기 도전층은 비정질 실리콘 재질의 반도체층과 n+ 반도체층으로 이루어진 것을 특징으로 하는 FFS 모드 액정표시장치의 제조방법.
- 제 1 항에 있어서,상기 백-채널 형성후, 상기 도전층상에 산화막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 FFS 모드 액정표시장치의 제조방법.
- 제 1 항에 있어서,상기 백-채널 형성후, 상기 백-패널을 포함한 전면에 제 2 보호막을 증착하고, 제 5 마스크 공정시 이용되는 포토레지스트 리프트-오프 방식을 이용하여 상기 화소전극이 노출되도록 제 2 보호막을 제거하는 단계를 더 포함하는 것을 특징으로 하는 FFS 모드 액정표시장치의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0030135A KR100476047B1 (ko) | 2001-05-30 | 2001-05-30 | 에프.에프.에스 모드의 액정표시장치의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0030135A KR100476047B1 (ko) | 2001-05-30 | 2001-05-30 | 에프.에프.에스 모드의 액정표시장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020091458A KR20020091458A (ko) | 2002-12-06 |
KR100476047B1 true KR100476047B1 (ko) | 2005-03-10 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0030135A Expired - Lifetime KR100476047B1 (ko) | 2001-05-30 | 2001-05-30 | 에프.에프.에스 모드의 액정표시장치의 제조방법 |
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KR (1) | KR100476047B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9287298B2 (en) | 2014-01-13 | 2016-03-15 | Samsung Display Co., Ltd. | Liquid crystal display and manufacturing method thereof |
US9696602B2 (en) | 2014-03-05 | 2017-07-04 | Samsung Electronics Co., Ltd. | Manufacturing method of liquid crystal display |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101369257B1 (ko) * | 2005-12-30 | 2014-03-05 | 엘지디스플레이 주식회사 | 하프-톤 마스크를 이용한 박막 트랜지스터 액정표시장치의제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08328041A (ja) * | 1995-05-30 | 1996-12-13 | Xerox Corp | 活性マトリックス液晶装置を製造する方法 |
KR970048849A (ko) * | 1995-12-30 | 1997-07-29 | 김광호 | 액정 표시 장치의 제조 방법 |
KR970054490A (ko) * | 1995-12-28 | 1997-07-31 | 김광호 | 박막 트랜지스터 액정 표시 장치의 제조 방법 |
KR20010038387A (ko) * | 1999-10-25 | 2001-05-15 | 구본준 | 박막트랜지스터형 액정표시장치의 어레이기판과 그 제조방법 |
-
2001
- 2001-05-30 KR KR10-2001-0030135A patent/KR100476047B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08328041A (ja) * | 1995-05-30 | 1996-12-13 | Xerox Corp | 活性マトリックス液晶装置を製造する方法 |
KR970054490A (ko) * | 1995-12-28 | 1997-07-31 | 김광호 | 박막 트랜지스터 액정 표시 장치의 제조 방법 |
KR970048849A (ko) * | 1995-12-30 | 1997-07-29 | 김광호 | 액정 표시 장치의 제조 방법 |
KR20010038387A (ko) * | 1999-10-25 | 2001-05-15 | 구본준 | 박막트랜지스터형 액정표시장치의 어레이기판과 그 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9287298B2 (en) | 2014-01-13 | 2016-03-15 | Samsung Display Co., Ltd. | Liquid crystal display and manufacturing method thereof |
US9696602B2 (en) | 2014-03-05 | 2017-07-04 | Samsung Electronics Co., Ltd. | Manufacturing method of liquid crystal display |
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KR20020091458A (ko) | 2002-12-06 |
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