KR950011567B1 - 칼라필터 제조방법 - Google Patents
칼라필터 제조방법 Download PDFInfo
- Publication number
- KR950011567B1 KR950011567B1 KR1019920002667A KR920002667A KR950011567B1 KR 950011567 B1 KR950011567 B1 KR 950011567B1 KR 1019920002667 A KR1019920002667 A KR 1019920002667A KR 920002667 A KR920002667 A KR 920002667A KR 950011567 B1 KR950011567 B1 KR 950011567B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- color filter
- intermediate layer
- forming
- polyimide
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/15—Charge-coupled device [CCD] image sensors
- H10F39/156—CCD or CID colour image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/024—Manufacture or treatment of image sensors covered by group H10F39/12 of coatings or optical elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8053—Colour filters
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
- H10F77/331—Coatings for devices having potential barriers for filtering or shielding light, e.g. multicolour filters for photodetectors
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Optical Filters (AREA)
- Color Television Image Signal Generators (AREA)
Abstract
Description
Claims (5)
- 전하결합장치(CCD), 버킷브리케드(BBD) 등을 포함하는 이미지 센서위에 평탄화를 위한 평탄화층을 형성하는 단계와, 상기 평탄화층상에서 제1색필터층을 형성하고 방염막인 제1중간층을 형성하는 단계와, 상기 단계와 같은 방법으로 색필터층 및 중간층을 교대로 형성하여 제2색필터층 및 제2중간층, 제3색필터층 및 제3중간층을 형성하는 단계를 포함하는 칼라필터 제조방법에 있어서, 상기 제1 내지 제3중간층을 열수축이 상대적으로 작은 네가티브 폴리이미드로 형성하는 것을 특징으로 하는 칼라필터 제조방법.
- 제1항에 있어서, 상기 제1, 제2, 제3중간층을 상대적으로 열수축이 작은 네가티브 폴리이미드와 포지티브 폴리이미드의 혼합층으로 형성하는 것을 특징으로 하는 칼라필터 제조방법.
- 제2항에 있어서, 상기 네가티브 폴리이미드 0.6∼1.0㎛의 두께이고, 포지티브 폴리이미드는 2.0∼4.0㎛로 형성하는 것을 특징으로 하는 칼라필터 제조방법.
- 제1항에 있어서, 상기 평탄화층은 상대적으로 열수축이 작은 네가티브 폴리이미드로 형성하는 것을 특징으로 하는 칼라필터 제조방법.
- 제1항에 있어서, 상기 제1, 제2, 제3중간층을 형성하는 단계한 후 패드부의 중간층을 매번 식각해내는 단계를 더 포함하는 것을 특징으로 하는 칼라필터 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920002667A KR950011567B1 (ko) | 1992-02-21 | 1992-02-21 | 칼라필터 제조방법 |
DE69325728T DE69325728T2 (de) | 1992-02-21 | 1993-02-22 | Farbfilter für Bildsensor |
US08/024,205 US5350490A (en) | 1992-02-21 | 1993-02-22 | Forming a color filter on a semiconductor substrate |
JP3219893A JPH0762724B2 (ja) | 1992-02-21 | 1993-02-22 | カラーフィルタの製造方法 |
EP93301260A EP0557135B1 (en) | 1992-02-21 | 1993-02-22 | Image sensor color filters |
TW082102977A TW295729B (ko) | 1992-02-21 | 1993-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920002667A KR950011567B1 (ko) | 1992-02-21 | 1992-02-21 | 칼라필터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930018734A KR930018734A (ko) | 1993-09-22 |
KR950011567B1 true KR950011567B1 (ko) | 1995-10-06 |
Family
ID=19329319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920002667A Expired - Lifetime KR950011567B1 (ko) | 1992-02-21 | 1992-02-21 | 칼라필터 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5350490A (ko) |
EP (1) | EP0557135B1 (ko) |
JP (1) | JPH0762724B2 (ko) |
KR (1) | KR950011567B1 (ko) |
DE (1) | DE69325728T2 (ko) |
TW (1) | TW295729B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0151258B1 (ko) * | 1995-06-22 | 1998-10-01 | 문정환 | 씨씨디 영상센서 및 그 제조방법 |
US5555464A (en) * | 1995-07-28 | 1996-09-10 | Lockheed Martin Corporation | Red/near-infrared filtering for CCD cameras |
KR0186183B1 (ko) * | 1995-12-19 | 1999-03-20 | 문정환 | 컬러 고체촬상소자 |
US6680489B1 (en) | 1995-12-20 | 2004-01-20 | Advanced Technology Materials, Inc. | Amorphous silicon carbide thin film coating |
US6031250A (en) * | 1995-12-20 | 2000-02-29 | Advanced Technology Materials, Inc. | Integrated circuit devices and methods employing amorphous silicon carbide resistor materials |
US6133954A (en) * | 1996-03-14 | 2000-10-17 | Tritech Microelectronics, Ltd. | Integrated circuit color chip with cells with integral color filters including triplets of photodiodes with each having integrated therewith transistors for reading from and writing to the photodiode and methods of manufacture and operation thereof |
EP0959505A3 (en) * | 1998-05-18 | 2000-01-26 | Eastman Kodak Company | Method for planarising the device topography on solid state imagers |
US6200712B1 (en) * | 1999-02-18 | 2001-03-13 | Taiwan Semiconductor Manufacturing Company | Color filter image array optoelectronic microelectronic fabrication with three dimensional color filter layer and method for fabrication thereof |
US20020084407A1 (en) * | 2000-12-28 | 2002-07-04 | Xerox Corporation | Systems and methods for fabricating an electro-optical device used for image sensing |
KR100455656B1 (ko) * | 2001-09-25 | 2004-11-12 | 동부전자 주식회사 | 컬러 필터 제조 방법 |
US7250591B2 (en) * | 2004-06-01 | 2007-07-31 | Micron Technology, Inc. | Photonic crystal-based filter for use in an image sensor |
CN106449689A (zh) * | 2016-11-11 | 2017-02-22 | 中国电子科技集团公司第四十四研究所 | 带聚酰亚胺垫层的帧转移可见光ccd |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4357415A (en) * | 1980-03-06 | 1982-11-02 | Eastman Kodak Company | Method of making a solid-state color imaging device having a color filter array using a photocrosslinkable barrier |
KR920005444B1 (ko) * | 1989-12-02 | 1992-07-04 | 삼성전자 주식회사 | 칼라필터 및 그 제조방법 |
JP2808480B2 (ja) * | 1990-07-18 | 1998-10-08 | キヤノン株式会社 | 液晶カラー表示素子用基板の製造方法 |
-
1992
- 1992-02-21 KR KR1019920002667A patent/KR950011567B1/ko not_active Expired - Lifetime
-
1993
- 1993-02-22 US US08/024,205 patent/US5350490A/en not_active Expired - Lifetime
- 1993-02-22 EP EP93301260A patent/EP0557135B1/en not_active Expired - Lifetime
- 1993-02-22 DE DE69325728T patent/DE69325728T2/de not_active Expired - Lifetime
- 1993-02-22 JP JP3219893A patent/JPH0762724B2/ja not_active Expired - Lifetime
- 1993-04-19 TW TW082102977A patent/TW295729B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0762724B2 (ja) | 1995-07-05 |
EP0557135A1 (en) | 1993-08-25 |
TW295729B (ko) | 1997-01-11 |
US5350490A (en) | 1994-09-27 |
DE69325728T2 (de) | 2000-03-16 |
KR930018734A (ko) | 1993-09-22 |
EP0557135B1 (en) | 1999-07-28 |
DE69325728D1 (de) | 1999-09-02 |
JPH05288928A (ja) | 1993-11-05 |
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