KR100309212B1 - 노광마스크와 노광방법 - Google Patents
노광마스크와 노광방법 Download PDFInfo
- Publication number
- KR100309212B1 KR100309212B1 KR1019980049209A KR19980049209A KR100309212B1 KR 100309212 B1 KR100309212 B1 KR 100309212B1 KR 1019980049209 A KR1019980049209 A KR 1019980049209A KR 19980049209 A KR19980049209 A KR 19980049209A KR 100309212 B1 KR100309212 B1 KR 100309212B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- film
- light
- exposure mask
- photoresist
- Prior art date
Links
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
- G02F1/136—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
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70475—Stitching, i.e. connecting image fields to produce a device field, the field occupied by a device such as a memory chip, processor chip, CCD, flat panel display
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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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70791—Large workpieces, e.g. glass substrates for flat panel displays or solar panels
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Thin Film Transistor (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
- 광이 투과되는 영역, 광이 차단되는 영역, 광의 일부가 흡수되는 영역으로 패턴이 구성되어 있는 것을 특징으로하는 노광마스크.
- 제1항에 있어서,상기 광이 차단되는 영역의 패턴은 Cr산화막에 의하여 구성되고, 상기 광의 일부가 흡수되는 영역의 패턴은 ITO막에 의하여 구성되고, 상기 광이 투과되는 영역의 패턴은 투명기판의 양면 노출에 의하여 구성되는 것을 특징으로하는 노광마스크.
- 제2항에 있어서,상기 투명기판 위에 상기 ITO막의 패턴과 상기 Cr산화막의 패턴이 상,하 적층되어 구성되는 것을 특징으로하는 노광마스크.
- 제2항에 있어서,상기 투명기판 위에 상기 Cr산화막의 패턴을 형성하고, 상기 Cr산화막의 내부에 상기 ITO막의 패턴을 구성한 것을 특징으로하는 노광마스크.
- 제2항에 있어서,상기 ITO막은 20%∼40%의 광을 흡수하도록 구성되어 있는 것을 특징으로하는 노광마스크.
- 적어도 1층이상의 금속막 또는 비금속막이 적층된 기판에 포토레지스트막을 형성하는 공정, 상기 포포레지스트막이 형성된 기판위에 광이 투과되는 영역, 광이 차단되는 영역, 광의 일부가 흡수되는 영역으로 패턴이 형성된 노광마스크를 위치맞춤하여 상기 포토레지스트를 노광하는 공정을 포함하는 것을 특징으로하는 노광방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980049209A KR100309212B1 (ko) | 1998-11-17 | 1998-11-17 | 노광마스크와 노광방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980049209A KR100309212B1 (ko) | 1998-11-17 | 1998-11-17 | 노광마스크와 노광방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000032666A KR20000032666A (ko) | 2000-06-15 |
KR100309212B1 true KR100309212B1 (ko) | 2002-09-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980049209A KR100309212B1 (ko) | 1998-11-17 | 1998-11-17 | 노광마스크와 노광방법 |
Country Status (1)
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KR (1) | KR100309212B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100601168B1 (ko) * | 1999-05-13 | 2006-07-13 | 삼성전자주식회사 | 박막 트랜지스터 기판 및 그의 제조 방법 |
KR100601167B1 (ko) * | 1999-02-22 | 2006-07-13 | 삼성전자주식회사 | 박막의사진식각방법및이를이용한액정표시장치용박막트랜지스터기판의제조방법 |
KR100590753B1 (ko) * | 1999-02-27 | 2006-06-15 | 삼성전자주식회사 | 액정표시장치용박막트랜지스터기판및그제조방법 |
KR100590754B1 (ko) * | 1999-03-12 | 2006-06-15 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 기판의 제조 방법 |
KR100601170B1 (ko) * | 1999-04-26 | 2006-07-13 | 삼성전자주식회사 | 표시 장치용 박막 트랜지스터 기판 및 그의 제조 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02299125A (ja) * | 1989-05-15 | 1990-12-11 | Canon Inc | 電極の形成方法及び電子線表示装置 |
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1998
- 1998-11-17 KR KR1019980049209A patent/KR100309212B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02299125A (ja) * | 1989-05-15 | 1990-12-11 | Canon Inc | 電極の形成方法及び電子線表示装置 |
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Publication number | Publication date |
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KR20000032666A (ko) | 2000-06-15 |
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