KR100537505B1 - 마이크로 렌즈 어레이의 제조방법 - Google Patents
마이크로 렌즈 어레이의 제조방법 Download PDFInfo
- Publication number
- KR100537505B1 KR100537505B1 KR10-2003-0005197A KR20030005197A KR100537505B1 KR 100537505 B1 KR100537505 B1 KR 100537505B1 KR 20030005197 A KR20030005197 A KR 20030005197A KR 100537505 B1 KR100537505 B1 KR 100537505B1
- Authority
- KR
- South Korea
- Prior art keywords
- mask
- photoresist
- substrate
- shape
- microlens
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0012—Arrays characterised by the manufacturing method
- G02B3/0018—Reflow, i.e. characterized by the step of melting microstructures to form curved surfaces, e.g. manufacturing of moulds and surfaces for transfer etching
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
- G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
-
- 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
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- 가) 기판의 일면에 포토리소그래피를 이용하여 원통상(cylindrical)의 포토레지스트 마스크를 형성하는 단계;나) 상기 마스크를 가열에 의해 리플로우시켜 마이크로 렌즈에 대응하는 형상으로 형성하는 단계;다) 상기 마스크의 곡면 형상을 보상하기 위해 상기 마스크는 소정의 패턴으로 노광한 후 이를 현상하는 단계; 그리고라) 플라즈마 에칭에 의해 곡면이 보상된 상기 마스크의 형상을 상기 기판의 표면으로 전사하여 상기 마스크에 대응하는 형상의 마이크로 렌즈를 상기 기판 상에 형성하는 단계;를 포함하는 것을 특징으로 하는 마이크로 렌즈의 제조방법.
- 제 4 항에 있어서,상기 다) 단계에서 상기 마스크를 그레이 스케일 포토마스크를 이용해 노광한 후 패터닝하는 것을 특징으로 하는 마이크로 렌즈의 제조방법.
- 제4항에 있어서,상기 다) 단계에서 상기 마스크를 전자빔 및 레이저 빔 중의 어느 하나에 의한 직접 묘화법에 의해 노광한 후 패터닝하는 것을 특징으로 하는 마이크로 렌즈의 제조방법.
- 가) 기판의 일면에 포토리소그래피를 이용하여 원통상(cylindrical)의 포토레지스트 마스크를 형성하는 단계 ;나) 상기 마스크를 가열에 의해 리플로우 시켜 마이크로 렌즈에 대응하는 형상으로 형성하는 단계;다) 플라즈마 에칭에 의해 상기 마스크의 형상을 상기 기판의 표면으로 전사하여 마이크로렌즈를 상기 기판 상에 형성하는 단계;라) 상기 기판의 타면에 포토레지스트를 형성하는 단계;마) 상기 마이크로 렌즈의 곡면을 보상하는 패턴을 가지도록 상기 포토레지스트를 패터닝하는 단계; 그리고바) 상기 포토레지스트의 플라즈마 에칭에 의해 포토레지스트의 형상을 상기 기판의 타면에 전사하는 단계;를 포함하는 것을 특징으로 하는 마이크로 렌즈의 제조방법.
- 제 7 항에 있어서,상기 마) 단계에서, 상기 포토레지스트는 그레이스케일 포토마스크를 이용한 포토리소그래피법에 의해 형성되는 것을 특징으로 하는 마이크로 렌즈의 제조방법.
- 제 7 항에 있어서,상기 마) 단계에서, 상기 포토레지스트는 전자빔 및 레이저 빔 중의 어느 하나에 의한 직접 묘화법에 의해 노광된 후 패터닝 되는 것을 특징으로 하는 마이크로 렌즈의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0005197A KR100537505B1 (ko) | 2003-01-27 | 2003-01-27 | 마이크로 렌즈 어레이의 제조방법 |
CNB031438393A CN1266491C (zh) | 2003-01-27 | 2003-05-25 | 显微透镜阵列的制造方法 |
US10/445,209 US20040146807A1 (en) | 2003-01-27 | 2003-05-27 | Method of fabricating microlens array |
JP2003292693A JP4099121B2 (ja) | 2003-01-27 | 2003-08-13 | マイクロレンズの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0005197A KR100537505B1 (ko) | 2003-01-27 | 2003-01-27 | 마이크로 렌즈 어레이의 제조방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050075676A Division KR100561874B1 (ko) | 2005-08-18 | 2005-08-18 | 마이크로 렌즈 어레이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040068694A KR20040068694A (ko) | 2004-08-02 |
KR100537505B1 true KR100537505B1 (ko) | 2005-12-19 |
Family
ID=32733119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0005197A Expired - Fee Related KR100537505B1 (ko) | 2003-01-27 | 2003-01-27 | 마이크로 렌즈 어레이의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040146807A1 (ko) |
JP (1) | JP4099121B2 (ko) |
KR (1) | KR100537505B1 (ko) |
CN (1) | CN1266491C (ko) |
Families Citing this family (57)
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KR101002279B1 (ko) * | 2004-02-05 | 2010-12-20 | 삼성에스디아이 주식회사 | 전계 방출형 백라이트 소자용 패널 및 그 제조방법 |
US7068432B2 (en) * | 2004-07-27 | 2006-06-27 | Micron Technology, Inc. | Controlling lens shape in a microlens array |
JP4568076B2 (ja) * | 2004-10-13 | 2010-10-27 | Okiセミコンダクタ株式会社 | マイクロレンズの製造方法 |
JP2006140370A (ja) * | 2004-11-15 | 2006-06-01 | Oki Electric Ind Co Ltd | マイクロレンズの製造方法 |
JP4595548B2 (ja) * | 2005-01-14 | 2010-12-08 | 株式会社ニコン | マスク基板及びマイクロレンズの製造方法 |
KR100693927B1 (ko) * | 2005-02-03 | 2007-03-12 | 삼성전자주식회사 | 마이크로 렌즈 제조방법, 마이크로 렌즈 어레이 제조방법및 이미지 센서 제조방법 |
JP4629473B2 (ja) * | 2005-03-25 | 2011-02-09 | 大日本印刷株式会社 | 固体撮像素子の製造方法 |
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US7829965B2 (en) * | 2005-05-18 | 2010-11-09 | International Business Machines Corporation | Touching microlens structure for a pixel sensor and method of fabrication |
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-
2003
- 2003-01-27 KR KR10-2003-0005197A patent/KR100537505B1/ko not_active Expired - Fee Related
- 2003-05-25 CN CNB031438393A patent/CN1266491C/zh not_active Expired - Fee Related
- 2003-05-27 US US10/445,209 patent/US20040146807A1/en not_active Abandoned
- 2003-08-13 JP JP2003292693A patent/JP4099121B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004226962A (ja) | 2004-08-12 |
CN1517723A (zh) | 2004-08-04 |
US20040146807A1 (en) | 2004-07-29 |
JP4099121B2 (ja) | 2008-06-11 |
CN1266491C (zh) | 2006-07-26 |
KR20040068694A (ko) | 2004-08-02 |
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