KR100685882B1 - 씨모스 이미지 센서 - Google Patents
씨모스 이미지 센서 Download PDFInfo
- Publication number
- KR100685882B1 KR100685882B1 KR1020040046537A KR20040046537A KR100685882B1 KR 100685882 B1 KR100685882 B1 KR 100685882B1 KR 1020040046537 A KR1020040046537 A KR 1020040046537A KR 20040046537 A KR20040046537 A KR 20040046537A KR 100685882 B1 KR100685882 B1 KR 100685882B1
- Authority
- KR
- South Korea
- Prior art keywords
- photodiode
- microlens
- image sensor
- color filter
- array
- 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
- 239000010410 layer Substances 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
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- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H10F39/806—Optical elements or arrangements associated with the image sensors
- H10F39/8063—Microlenses
-
- 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
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
-
- 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
- H10F39/803—Pixels having integrated switching, control, storage or amplification 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
- 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
- H10F39/8057—Optical shielding
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (3)
- 포토다이오드 및 금속 회로와 상기 금속 회로간 절연을 위한 층간 절연막들로 구성되는 하부층과,상기 하부층 상부에 형성된 R, G, B 컬러필터 어레이와,상기 컬러필터 어레이 상부에 형성된 오버 코팅층과,상기 오버 코팅층 상부에 형성된 마이크로 렌즈와,상기 하부층과 컬러필터 어레이 사이에 형성되며 상기 마이크로 렌즈보다 큰 곡률을 갖는 복수 개의 미소렌즈들로 구성된 미소렌즈 어레이를 포함하는 것을 특징으로 하는 씨모스 이미지 센서.
- 제 1항에 있어서,상기 하부층과 컬러필터 어레이 사이 형성되며 상기 포토다이오드 및 금속회로를 보호하기 위한 보호막과, 상기 보호막 상부에 형성된 제 1 평탄층을 더 포함하고, 상기 제 1 평탄층 상부에 상기 미소렌즈 어레이가 형성되는 것을 특징으로 하는 씨모스 이미지 센서.
- 제 2항에 있어서,상기 미소렌즈 어레이를 덮는 제 2 평탄화층을 더 포함하는 것을 특징으로 하는 씨모스 이미지 센서.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040046537A KR100685882B1 (ko) | 2004-06-22 | 2004-06-22 | 씨모스 이미지 센서 |
US11/020,526 US7262448B2 (en) | 2004-06-22 | 2004-12-27 | CMOS image sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040046537A KR100685882B1 (ko) | 2004-06-22 | 2004-06-22 | 씨모스 이미지 센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050121414A KR20050121414A (ko) | 2005-12-27 |
KR100685882B1 true KR100685882B1 (ko) | 2007-02-23 |
Family
ID=35479765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040046537A Expired - Lifetime KR100685882B1 (ko) | 2004-06-22 | 2004-06-22 | 씨모스 이미지 센서 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7262448B2 (ko) |
KR (1) | KR100685882B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230032685A (ko) | 2021-08-31 | 2023-03-07 | 한국전자기술연구원 | 이미지 센서용 컬러 필터 렌즈 어레이 및 그 제조방법 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6979588B2 (en) * | 2003-01-29 | 2005-12-27 | Hynix Semiconductor Inc. | Method for manufacturing CMOS image sensor having microlens therein with high photosensitivity |
KR100593158B1 (ko) * | 2004-12-30 | 2006-06-26 | 매그나칩 반도체 유한회사 | 파리눈 렌즈를 갖는 이미지센서 및 그 제조 방법 |
KR100729736B1 (ko) * | 2005-12-28 | 2007-06-20 | 매그나칩 반도체 유한회사 | 이미지 센서 및 그 제조방법 |
KR100769131B1 (ko) * | 2005-12-30 | 2007-10-23 | 동부일렉트로닉스 주식회사 | Cmos 이미지 센서의 제조 방법 |
KR100937654B1 (ko) * | 2006-12-12 | 2010-01-19 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
KR100848945B1 (ko) * | 2007-01-19 | 2008-07-29 | 주식회사 디오스텍 | 주광선 손실을 보상하는 마이크로렌즈 어레이 및 이를포함하는 이미지센서 조립체 |
KR100843561B1 (ko) * | 2007-05-08 | 2008-07-03 | (주)실리콘화일 | 고감도 포토다이오드를 구비한 이미지센서의 단위화소 |
US20090101947A1 (en) * | 2007-10-17 | 2009-04-23 | Visera Technologies Company Limited | Image sensor device and fabrication method thereof |
US9419035B2 (en) | 2008-02-11 | 2016-08-16 | Omnivision Technologies, Inc. | Image sensor with color pixels having uniform light absorption depths |
US8097890B2 (en) * | 2008-02-11 | 2012-01-17 | Omnivision Technologies, Inc. | Image sensor with micro-lenses of varying focal lengths |
US7589306B2 (en) * | 2008-02-12 | 2009-09-15 | Omnivision Technologies, Inc. | Image sensor with buried self aligned focusing element |
CN102142468A (zh) * | 2010-12-17 | 2011-08-03 | 西南技术物理研究所 | 带光子陷阱的光电探测芯片 |
US20140183334A1 (en) * | 2013-01-03 | 2014-07-03 | Visera Technologies Company Limited | Image sensor for light field device and manufacturing method thereof |
TWI631373B (zh) | 2017-05-05 | 2018-08-01 | 友達光電股份有限公司 | 血管掃描系統及方法 |
US10665627B2 (en) * | 2017-11-15 | 2020-05-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Image sensor device and method for forming the image sensor device having a first lens and a second lens over the first lens |
KR102749135B1 (ko) * | 2019-03-06 | 2025-01-03 | 삼성전자주식회사 | 이미지 센서 및 이미징 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020042098A (ko) * | 2000-11-30 | 2002-06-05 | 박종섭 | 이미지센서 및 그 제조 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW513809B (en) * | 2002-02-07 | 2002-12-11 | United Microelectronics Corp | Method of fabricating an image sensor |
JP4383959B2 (ja) * | 2003-05-28 | 2009-12-16 | キヤノン株式会社 | 光電変換装置およびその製造方法 |
-
2004
- 2004-06-22 KR KR1020040046537A patent/KR100685882B1/ko not_active Expired - Lifetime
- 2004-12-27 US US11/020,526 patent/US7262448B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020042098A (ko) * | 2000-11-30 | 2002-06-05 | 박종섭 | 이미지센서 및 그 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230032685A (ko) | 2021-08-31 | 2023-03-07 | 한국전자기술연구원 | 이미지 센서용 컬러 필터 렌즈 어레이 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20050280108A1 (en) | 2005-12-22 |
US7262448B2 (en) | 2007-08-28 |
KR20050121414A (ko) | 2005-12-27 |
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