KR100815907B1 - 액정표시소자의 제조방법 - Google Patents
액정표시소자의 제조방법 Download PDFInfo
- Publication number
- KR100815907B1 KR100815907B1 KR1020010088631A KR20010088631A KR100815907B1 KR 100815907 B1 KR100815907 B1 KR 100815907B1 KR 1020010088631 A KR1020010088631 A KR 1020010088631A KR 20010088631 A KR20010088631 A KR 20010088631A KR 100815907 B1 KR100815907 B1 KR 100815907B1
- Authority
- KR
- South Korea
- Prior art keywords
- mask
- pattern
- photoresist
- substrate
- liquid crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
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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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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
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- H10P50/00—
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- H10P76/204—
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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
- G02F1/13625—Patterning using multi-mask exposure
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
- 어레이부와 어레이 외곽부로 구분되어 상기 어레이부에 수직 교차하는 게이트 배선 및 데이터 배선과, 상기 두 배선 사이에 박막트랜지스터가 구비된 액정표시소자의 제조방법에 있어서,내부에 패턴이 구비되어 있는 기판 상에 필름 및 포토레지스트를 차례로 형성하는 단계;마스크의 얼라인 키와 상기 기판 내부의 패턴과 비교하여 상기 마스크를 정렬하는 단계;상기 마스크를 통해 하부의 포토레지스트를 노광하는 단계;상기 포토레지스트를 패터닝하는 단계;상기 패터닝된 포토레지스트를 마스크로 하여 상기 필름을 식각하는 단계를 포함하며, 상기 기판 내부의 패턴은 상기 게이트 배선 끝단부 또는 데이터 배선 끝단부에 형성된 더미 패턴인 것을 특징으로 하는 액정표시소자의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 더미 패턴은 상기 게이트 배선 또는 데이터 배선과 동시에 형성하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 1 항에 있어서, 상기 더미 패턴 사이에 얼라인 키를 더 형성하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 제 4 항에 있어서, 상기 얼라인 키는 상기 게이트 배선과 동시에 형성하는 것을 특징으로 하는 액정표시소자의 제조방법.
- 어레이부와 어레이 외곽부로 구분되어 상기 어레이부에 수직 교차하는 게이트 배선 및 데이터 배선과, 상기 두 배선 사이에 박막트랜지스터가 구비된 액정표시소자의 제조방법에 있어서,내부에 패턴이 구비되어 있는 기판 상에 필름 및 포토레지스트를 차례로 형성하는 단계;마스크의 얼라인 키와 상기 기판 내부의 패턴과 비교하여 상기 마스크를 정렬하는 단계;상기 마스크를 통해 하부의 포토레지스트를 노광하는 단계;상기 포토레지스트를 패터닝하는 단계;상기 패터닝된 포토레지스트를 마스크로 하여 상기 필름을 식각하는 단계를 포함하며,상기 마스크의 얼라인 키는 상기 게이트 배선과 데이터 배선의 교차 지점의 중심과, 상기 교차하는 에지 부분에 얼라인되도록 형성되는 것을 특징으로 하는 액정표시소자의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010088631A KR100815907B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시소자의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010088631A KR100815907B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시소자의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030058235A KR20030058235A (ko) | 2003-07-07 |
| KR100815907B1 true KR100815907B1 (ko) | 2008-03-21 |
Family
ID=32216145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010088631A Expired - Fee Related KR100815907B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시소자의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100815907B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101055198B1 (ko) * | 2004-06-30 | 2011-08-08 | 엘지디스플레이 주식회사 | 게이트 마스크 및 이를 이용한 조개 얼룩 감지 방법 |
| KR101107677B1 (ko) * | 2004-12-02 | 2012-01-25 | 엘지디스플레이 주식회사 | 액정표시소자의 제조방법 |
| KR101308751B1 (ko) * | 2006-12-29 | 2013-09-12 | 엘지디스플레이 주식회사 | 액정표시소자의 오버레이키 및 이를 형성하는 방법 |
| CN114236969B (zh) * | 2021-11-12 | 2024-08-02 | 京东方科技集团股份有限公司 | 一种曝光检测方法及装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146400A (ja) * | 1994-11-16 | 1996-06-07 | Seiko Epson Corp | 液晶表示装置及び液晶表示装置の製造方法 |
| JPH09197434A (ja) * | 1996-01-16 | 1997-07-31 | Toshiba Corp | 表示装置の製造方法 |
| JPH1069066A (ja) * | 1996-08-29 | 1998-03-10 | Nec Corp | マスクおよびその検査方法ならびに露光方法 |
| JPH11233411A (ja) * | 1998-02-13 | 1999-08-27 | Nec Corp | 半導体装置の製造方法 |
| JP2000356858A (ja) * | 1999-06-15 | 2000-12-26 | Display Technologies Inc | 表示装置用アレイ基板及びその製造方法 |
-
2001
- 2001-12-29 KR KR1020010088631A patent/KR100815907B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146400A (ja) * | 1994-11-16 | 1996-06-07 | Seiko Epson Corp | 液晶表示装置及び液晶表示装置の製造方法 |
| JPH09197434A (ja) * | 1996-01-16 | 1997-07-31 | Toshiba Corp | 表示装置の製造方法 |
| JPH1069066A (ja) * | 1996-08-29 | 1998-03-10 | Nec Corp | マスクおよびその検査方法ならびに露光方法 |
| JPH11233411A (ja) * | 1998-02-13 | 1999-08-27 | Nec Corp | 半導体装置の製造方法 |
| JP2000356858A (ja) * | 1999-06-15 | 2000-12-26 | Display Technologies Inc | 表示装置用アレイ基板及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030058235A (ko) | 2003-07-07 |
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