KR100652038B1 - 액정 디스플레이 패널 제조방법 - Google Patents
액정 디스플레이 패널 제조방법 Download PDFInfo
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- KR100652038B1 KR100652038B1 KR1020000068064A KR20000068064A KR100652038B1 KR 100652038 B1 KR100652038 B1 KR 100652038B1 KR 1020000068064 A KR1020000068064 A KR 1020000068064A KR 20000068064 A KR20000068064 A KR 20000068064A KR 100652038 B1 KR100652038 B1 KR 100652038B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 31
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 claims description 21
- 239000010409 thin film Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 230000000873 masking effect Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 11
- 238000000059 patterning Methods 0.000 abstract description 7
- 238000000206 photolithography Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 229910001362 Ta alloys Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 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
- 230000000694 effects Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Liquid Crystal (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
Description
여기서, 미설명한 도면부호 17a는 투명 도전막으로서, 상기 투명 도전막(17a)은 각각 패드와 외부의 구동회로를 전기적으로 연결하여 외부의 구동회로에서 인가되는 구동신호 및 영상신호를 상기 게이트 패드(11b) 및 데이터 패드(15c)를 통해 게이트 배선(11) 및 데이터 배선(15)으로 전달한다
Claims (8)
- 액티브 영역 및 패드 영역으로 정의되고, 복수개의 화소전극 및 박막트랜지스터를 구비한 TFT 기판을 형성하는 공정;상기 화소전극 및 패드 영역을 제외한 TFT 기판 상에 차광패턴을 형성하는 공정;상기 TFT기판 전면에 감광성 물질을 도포하는 공정;상기 화소전극 상에 칼라필터층을 형성하는 공정;상기 칼라필터층을 포함한 TFT기판 전면에 감광성 오버코트층을 형성하는 공정;상기 패드 영역의 오버코트층과 감광성 물질을 제거하는 공정을 포함하여 이루어지는 것을 특징으로 하는 액정 디스플레이 패널 제조방법.
- 제 1 항에 있어서, 상기 감광성 물질은 포토레지스트인 것을 특징으로 하는 액정 디스플레이 패널 제조방법.
- 제 1 항에 있어서, 상기 차광패턴을 형성하는 공정은,상기 TFT기판 상에 차광용 물질층을 증착하는 공정과,상기 패드 영역 및 화소전극을 제외한 상기 차광용 물질층을 제거하는 공정을 포함하여 이루어지는 것을 특징으로 하는 액정 디스플레이 제조방법.
- 제 1 항에 있어서, 상기 오버코트층은 포토아크릴로 형성하는 것을 특징으로 하는 액정 디스플레이 패널 제조방법.
- 제 1 항에 있어서, 상기 오버코트층 및 감광성 물질층을 제거하는 공정은,상기 오버코트층 상에 액티브 영역을 마스킹하는 마스크를 형성하는 공정과,상기 마스크를 이용하여 노광한 후, 현상하는 공정으로 이루어지는 것을 특징으로 하는 액정 디스플레이 패널 제조방법
- 제 1 항에 있어서, 상기 TFT 기판을 형성하는 공정은,절연 기판 상에 게이트 배선, 박막트랜지스터의 게이트 전극 및 게이트 패드를 형성하는 공정과,상기 게이트 패드를 포함한 절연 기판 전면에 게이트 절연막을 형성하는 공정과,상기 게이트 절연막 상에 데이터 배선 및 박막트랜지스터의 소스/드레인 전극을 형성하는 공정과,상기 소스/드레인 전극을 포함한 전면에 보호막을 형성하는 공정과,상기 드레인 전극과 게이트 패드 및 데이터 패드를 노출시키는 공정과,상기 드레인 전극과 연결되는 화소전극과, 상기 게이트 패드 및 데이터 패드와 연결되는 투명도전막을 형성하는 공정을 포함하여 이루어지는 것을 특징으로 하 는 액정 디스플레이 패널 제조방법.
- 제 3 항에 있어서, 상기 차광용 물질층을 제거하는 공정은,상기 액티브 영역 중 상기 화소전극에 상응하는 영역과 상기 패드 영역 중 씨일 패턴이 형성될 부위를 제외한 영역을 포함하는 것을 특징으로 하는 액정 디스플레이 패널 제조방법.
- 제 1 항에 있어서, 상기 칼라필터층은 전착법으로 형성하는 것을 특징으로 하는 액정 디스플레이 패널 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000068064A KR100652038B1 (ko) | 2000-11-16 | 2000-11-16 | 액정 디스플레이 패널 제조방법 |
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KR1020000068064A KR100652038B1 (ko) | 2000-11-16 | 2000-11-16 | 액정 디스플레이 패널 제조방법 |
Publications (2)
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KR20020038023A KR20020038023A (ko) | 2002-05-23 |
KR100652038B1 true KR100652038B1 (ko) | 2006-11-30 |
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KR1020000068064A Expired - Fee Related KR100652038B1 (ko) | 2000-11-16 | 2000-11-16 | 액정 디스플레이 패널 제조방법 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100698062B1 (ko) * | 2004-04-01 | 2007-03-23 | 엘지.필립스 엘시디 주식회사 | 액정표시소자 및 그 제조방법 |
US20240306289A1 (en) * | 2022-03-31 | 2024-09-12 | Hefei BOE Ruisheng Technology Co., Ltd. | Circuit board, electronic apparatus and manufacturing method for circuit board |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07287246A (ja) * | 1994-12-22 | 1995-10-31 | Seiko Epson Corp | 投写型表示装置 |
JPH0818091A (ja) * | 1994-06-30 | 1996-01-19 | Mitsui Toatsu Chem Inc | 複数のフォトダイオードを有する半導体光電変換素子 |
JP2000147485A (ja) * | 1998-11-05 | 2000-05-26 | Nec Corp | 液晶表示パネル |
KR20000035139A (ko) * | 1998-11-02 | 2000-06-26 | 아리마 아키도 | 모세관 전기영동장치, 샘플 플레이트 및 시료 주입방법 |
KR20000066397A (ko) * | 1999-04-16 | 2000-11-15 | 윤종용 | 티에프티 엘시디 판넬의 제작방법 |
-
2000
- 2000-11-16 KR KR1020000068064A patent/KR100652038B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0818091A (ja) * | 1994-06-30 | 1996-01-19 | Mitsui Toatsu Chem Inc | 複数のフォトダイオードを有する半導体光電変換素子 |
JPH07287246A (ja) * | 1994-12-22 | 1995-10-31 | Seiko Epson Corp | 投写型表示装置 |
KR20000035139A (ko) * | 1998-11-02 | 2000-06-26 | 아리마 아키도 | 모세관 전기영동장치, 샘플 플레이트 및 시료 주입방법 |
JP2000147485A (ja) * | 1998-11-05 | 2000-05-26 | Nec Corp | 液晶表示パネル |
KR20000066397A (ko) * | 1999-04-16 | 2000-11-15 | 윤종용 | 티에프티 엘시디 판넬의 제작방법 |
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KR20020038023A (ko) | 2002-05-23 |
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