KR100850379B1 - 고개구율 액정표시장치의 제조방법 - Google Patents
고개구율 액정표시장치의 제조방법 Download PDFInfo
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- KR100850379B1 KR100850379B1 KR1020020005076A KR20020005076A KR100850379B1 KR 100850379 B1 KR100850379 B1 KR 100850379B1 KR 1020020005076 A KR1020020005076 A KR 1020020005076A KR 20020005076 A KR20020005076 A KR 20020005076A KR 100850379 B1 KR100850379 B1 KR 100850379B1
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- South Korea
- Prior art keywords
- resin film
- via hole
- pad
- forming
- ito
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000010408 film Substances 0.000 claims abstract description 63
- 239000011347 resin Substances 0.000 claims abstract description 50
- 229920005989 resin Polymers 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000010409 thin film Substances 0.000 claims abstract description 24
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 6
- 238000000151 deposition Methods 0.000 claims abstract description 3
- 238000000059 patterning Methods 0.000 claims abstract description 3
- 238000012360 testing method Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 description 8
- 239000000523 sample Substances 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 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
- G02F1/1343—Electrodes
-
- 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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
-
- 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
- G02F2201/42—Arrangements for providing conduction through an insulating substrate
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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)
Abstract
Description
Claims (2)
- 화소부 및 패드부를 갖는 투명성 절연기판 상에 두껍게 저유전율의 레진막을 도포하는 공정과, 상기 레진막을 국부적으로 식각하여 화소부에서의 박막트랜지스터 부분과 패드부에서의 패드를 각각 노출시키는 제1 및 제2비아홀을 형성하는 공정과, 상기 레진막 상에 ITO를 증착하는 공정과, 상기 ITO를 패터닝하여 제1비아홀을 통해 박막트랜지스터와 콘택되는 화소전극 및 제2비아홀을 통해 패드와 콘택되는 ITO 패턴을 형성하는 공정을 포함하는 고개구율 액정표시장치의 제조방법에 있어서,상기 제1 및 제2비아홀을 형성하는 공정은 상기 제2비아홀 형성 영역을 완전 노광하면서 인접하는 제2비아홀 형성 영역들 사이 영역을 하프 톤(Half Tone) 노광하여 기판 테스트시에 브루브 핀의 가압에 의한 레진막의 함몰이 일어나지 않는 두께를 가지도록 상기 제2비아홀이 형성된 패드부의 레진막은 상기 제1비아홀이 형성된 화소부의 레진막보다 낮은 단차로 형성되는 것을 특징으로 하는 고개구율 액정표시장치의 제조방법.
- 제 1 항에 있어서, 상기 하프 톤 노광은각 패드에 대응하는 마스크 영역에는 개구 패턴을 갖으면서, 인접하는 패드 사이 영역에 대응하는 마스크 영역에는 상대적으로 미세한 폭의 슬릿 패턴들을 갖는 노광 마스크를 사용하여 수행하는 것을 특징으로 하는 고개구율 액정표시장치의 제조방법.
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KR1020020005076A KR100850379B1 (ko) | 2002-01-29 | 2002-01-29 | 고개구율 액정표시장치의 제조방법 |
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KR1020020005076A KR100850379B1 (ko) | 2002-01-29 | 2002-01-29 | 고개구율 액정표시장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030064975A KR20030064975A (ko) | 2003-08-06 |
KR100850379B1 true KR100850379B1 (ko) | 2008-08-04 |
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KR1020020005076A KR100850379B1 (ko) | 2002-01-29 | 2002-01-29 | 고개구율 액정표시장치의 제조방법 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101061844B1 (ko) | 2004-06-29 | 2011-09-02 | 삼성전자주식회사 | 박막 표시판의 제조 방법 |
KR101046927B1 (ko) | 2004-09-03 | 2011-07-06 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
KR101209045B1 (ko) | 2006-09-15 | 2012-12-10 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR101582941B1 (ko) | 2008-12-24 | 2016-01-08 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
KR102507718B1 (ko) * | 2016-03-29 | 2023-03-09 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000014531A (ko) * | 1998-08-21 | 2000-03-15 | 윤종용 | 평면 구동 방식 액정 표시 장치의 제조 방법 |
KR20010008892A (ko) * | 1999-07-05 | 2001-02-05 | 구본준 | 배선의 단락 및 단선 테스트를 위한 박막트랜지스터-액정표시장치의 어레이기판과 그 제조방법. |
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- 2002-01-29 KR KR1020020005076A patent/KR100850379B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000014531A (ko) * | 1998-08-21 | 2000-03-15 | 윤종용 | 평면 구동 방식 액정 표시 장치의 제조 방법 |
KR20010008892A (ko) * | 1999-07-05 | 2001-02-05 | 구본준 | 배선의 단락 및 단선 테스트를 위한 박막트랜지스터-액정표시장치의 어레이기판과 그 제조방법. |
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KR20030064975A (ko) | 2003-08-06 |
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