KR20060075765A - 씨모스 이미지 센서 및 그 제조방법 - Google Patents
씨모스 이미지 센서 및 그 제조방법 Download PDFInfo
- Publication number
- KR20060075765A KR20060075765A KR1020040114658A KR20040114658A KR20060075765A KR 20060075765 A KR20060075765 A KR 20060075765A KR 1020040114658 A KR1020040114658 A KR 1020040114658A KR 20040114658 A KR20040114658 A KR 20040114658A KR 20060075765 A KR20060075765 A KR 20060075765A
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- Prior art keywords
- color filter
- image sensor
- photodiode
- layer
- semiconductor substrate
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- 239000010410 layer Substances 0.000 claims abstract description 116
- 239000011229 interlayer Substances 0.000 claims abstract description 31
- 239000004065 semiconductor Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 19
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14685—Process for coatings or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
- H01L27/14621—Colour filter arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14625—Optical elements or arrangements associated with the device
- H01L27/14627—Microlenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (4)
- 반도체 기판의 표면내에 적어도 하나 이상 형성되어 입사되는 광량에 따른 전하를 생성하는 포토다이오드와,상기 포토 다이오드들이 형성된 반도체 기판의 전면에 형성되는 층간 절연층과,상기 층간절연층상에 상기 포토다이오드와 대응되고 서로 동일한 높이로 형성되는 R,G,B 칼라필터층과,상기 각 칼라필터층상에 형성되는 마이크로렌즈를 포함하여 구성됨을 특징으로 하는 씨모스 이미지 센서.
- 반도체 기판의 표면내에 적어도 하나 이상의 포토다이오드들을 형성하는 단계;상기 각 포토다이오드를 포함한 반도체 기판의 전면에 층간 절연층을 형성하는 단계;상기 층간절연층상에 R,G,B의 칼라필터층을 각각 형성하는 단계;상기 각 칼라필터층을 포함한 반도체 기판의 전면에 평탄화층을 형성하는 단계;상기 평탄화층의 전면에 평탄화 공정을 실시하여 상기 평탄화층을 연마함과 동시에 상기 각 칼라필터층을 선택적으로 연마하여 상기 각 칼라필터층의 높낮이가 동일하도록 평탄화하는 단계;상기 각 칼라필터층상에 마이크로렌즈를 형성하는 단계를 포함하여 형성함을 특징으로 하는 씨모스 이미지 센서의 제조방법.
- 제 2 항에 있어서, 상기 마이크로렌즈에 자외선을 조사하여 경화하는 단계를 더 포함하여 형성하는 것을 특징으로 하는 씨모스 이미지 센서의 제조방법.
- 반도체 기판의 표면내에 적어도 하나 이상의 포토다이오드들을 형성하는 단계;상기 각 포토다이오드를 포함한 반도체 기판의 전면에 층간 절연층을 형성하는 단계;상기 층간절연층상에 R,G,B의 칼라필터층을 각각 형성하는 단계;상기 각 칼라필터층에 평탄화 공정을 실시하여 상기 각 칼라필터층을 선택적으로 연마하여 각 칼라필터층의 높낮이가 동일하도록 평탄화하는 단계;상기 각 칼라필터층상에 마이크로렌즈를 형성하는 단계를 포함하여 형성함을 특징으로 하는 씨모스 이미지 센서의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040114658A KR100672699B1 (ko) | 2004-12-29 | 2004-12-29 | 씨모스 이미지 센서의 제조방법 |
CNA2005100230790A CN1819220A (zh) | 2004-12-29 | 2005-12-26 | Cmos图像传感器及其制造方法 |
US11/319,184 US7341885B2 (en) | 2004-12-29 | 2005-12-28 | CMOS image sensor and method for fabricating the same |
US12/073,806 US20080224193A1 (en) | 2004-12-29 | 2008-03-10 | CMOS image sensor and method for fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040114658A KR100672699B1 (ko) | 2004-12-29 | 2004-12-29 | 씨모스 이미지 센서의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060075765A true KR20060075765A (ko) | 2006-07-04 |
KR100672699B1 KR100672699B1 (ko) | 2007-01-22 |
Family
ID=36610415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040114658A KR100672699B1 (ko) | 2004-12-29 | 2004-12-29 | 씨모스 이미지 센서의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7341885B2 (ko) |
KR (1) | KR100672699B1 (ko) |
CN (1) | CN1819220A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100780246B1 (ko) * | 2006-09-26 | 2007-11-27 | 동부일렉트로닉스 주식회사 | 이미지 센서 제조방법 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100640531B1 (ko) * | 2004-08-20 | 2006-10-30 | 동부일렉트로닉스 주식회사 | 자기 정렬 이미지 센서 제조방법 |
KR100649022B1 (ko) * | 2004-11-09 | 2006-11-28 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서의 제조방법 |
KR100595601B1 (ko) * | 2004-12-14 | 2006-07-05 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 제조방법 |
US7799491B2 (en) * | 2006-04-07 | 2010-09-21 | Aptina Imaging Corp. | Color filter array and imaging device containing such color filter array and method of fabrication |
JP2007294525A (ja) * | 2006-04-21 | 2007-11-08 | Fujifilm Corp | 固体撮像素子の製造方法 |
KR100766248B1 (ko) * | 2006-07-12 | 2007-10-12 | 동부일렉트로닉스 주식회사 | 이미지 소자 및 이의 제조 방법 |
US8071416B2 (en) * | 2006-08-17 | 2011-12-06 | Micron Technology, Inc. | Method of forming a uniform color filter array |
KR20080028155A (ko) * | 2006-09-26 | 2008-03-31 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
KR100832710B1 (ko) * | 2006-12-07 | 2008-05-28 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 이의 제조 방법 |
KR20080060484A (ko) * | 2006-12-27 | 2008-07-02 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
KR100854243B1 (ko) * | 2006-12-27 | 2008-08-25 | 동부일렉트로닉스 주식회사 | 이미지 센서 제조방법 |
KR100802304B1 (ko) * | 2006-12-27 | 2008-02-11 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그 제조방법 |
US20080164551A1 (en) * | 2006-12-28 | 2008-07-10 | Young-Je Yun | Image sensor |
KR100835439B1 (ko) | 2006-12-28 | 2008-06-04 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그의 제조방법 |
KR20080062825A (ko) * | 2006-12-29 | 2008-07-03 | 동부일렉트로닉스 주식회사 | 이미지 센서 제조방법 |
KR100891075B1 (ko) | 2006-12-29 | 2009-03-31 | 동부일렉트로닉스 주식회사 | 이미지 센서의 제조방법 |
US20080204580A1 (en) * | 2007-02-28 | 2008-08-28 | Micron Technology, Inc. | Method, apparatus and system providing imaging device with color filter array |
KR100873275B1 (ko) * | 2007-03-19 | 2008-12-11 | 매그나칩 반도체 유한회사 | 이미지센서의 제조 방법 |
KR20080103632A (ko) * | 2007-05-25 | 2008-11-28 | 주식회사 동부하이텍 | 이미지센서 및 그 제조방법 |
US8077230B2 (en) * | 2008-06-18 | 2011-12-13 | Aptina Imaging Corporation | Methods and apparatus for reducing color material related defects in imagers |
US8400537B2 (en) * | 2008-11-13 | 2013-03-19 | Omnivision Technologies, Inc. | Image sensors having gratings for color separation |
US8264377B2 (en) | 2009-03-02 | 2012-09-11 | Griffith Gregory M | Aircraft collision avoidance system |
JP2011077410A (ja) * | 2009-09-30 | 2011-04-14 | Toshiba Corp | 固体撮像装置 |
EP3258493B1 (en) | 2016-06-16 | 2021-01-27 | ams AG | System-on-chip camera with integrated light sensor(s) and method of producing a system-on-chip camera |
US10192916B2 (en) * | 2017-06-08 | 2019-01-29 | Visera Technologies Company Limited | Methods of fabricating solid-state imaging devices having flat microlenses |
CN108364966B (zh) * | 2018-02-06 | 2021-03-02 | 德淮半导体有限公司 | 图像传感器及其形成方法 |
WO2019164898A1 (en) | 2018-02-20 | 2019-08-29 | Intelligent Cleaning Equipment Holdings Co. Ltd. | Tracking device, system for tracking objects, and associated method of use |
KR102687972B1 (ko) | 2019-06-21 | 2024-07-25 | 삼성전자주식회사 | 이미지 센서 |
US11682313B2 (en) | 2021-03-17 | 2023-06-20 | Gregory M. Griffith | Sensor assembly for use in association with aircraft collision avoidance system and method of using the same |
US20230411540A1 (en) * | 2022-06-16 | 2023-12-21 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor device and method of making |
CN117238941B (zh) * | 2023-11-15 | 2024-02-20 | 合肥晶合集成电路股份有限公司 | 背照式图像传感器及其制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10303252A (ja) * | 1997-04-28 | 1998-11-13 | Nec Kansai Ltd | 半導体装置 |
US6297071B1 (en) * | 1998-07-22 | 2001-10-02 | Eastman Kodak Company | Method of making planar image sensor color filter arrays |
KR20010061343A (ko) * | 1999-12-28 | 2001-07-07 | 박종섭 | 이미지센서 제조 방법 |
JP3840058B2 (ja) * | 2000-04-07 | 2006-11-01 | キヤノン株式会社 | マイクロレンズ、固体撮像装置及びそれらの製造方法 |
KR100602368B1 (ko) * | 2000-10-31 | 2006-07-14 | 매그나칩 반도체 유한회사 | 광차단막을 이용한 이미지 센서의 평탄화 방법 |
KR100793563B1 (ko) * | 2001-06-30 | 2008-01-14 | 매그나칩 반도체 유한회사 | 시모스 이미지센서 제조방법 |
US6590239B2 (en) * | 2001-07-30 | 2003-07-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | Color filter image array optoelectronic microelectronic fabrication with a planarizing layer formed upon a concave surfaced color filter region |
KR20030039713A (ko) * | 2001-11-14 | 2003-05-22 | 주식회사 하이닉스반도체 | 이미지센서 및 그 제조 방법 |
US6632700B1 (en) * | 2002-04-30 | 2003-10-14 | Taiwan Semiconductor Manufacturing Company | Method to form a color image sensor cell while protecting the bonding pad structure from damage |
US6979588B2 (en) * | 2003-01-29 | 2005-12-27 | Hynix Semiconductor Inc. | Method for manufacturing CMOS image sensor having microlens therein with high photosensitivity |
JP3709873B2 (ja) * | 2003-02-19 | 2005-10-26 | ソニー株式会社 | 固体撮像装置及び撮像カメラ |
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 |
US6818934B1 (en) * | 2003-06-24 | 2004-11-16 | Omnivision International Holding Ltd | Image sensor having micro-lens array separated with trench structures and method of making |
KR100538149B1 (ko) * | 2003-12-27 | 2005-12-21 | 동부아남반도체 주식회사 | 이미지 센서 |
US7180044B2 (en) * | 2004-12-03 | 2007-02-20 | United Microelectronics Corp. | Image sensor device with color filters and manufacturing method thereof |
KR100891075B1 (ko) * | 2006-12-29 | 2009-03-31 | 동부일렉트로닉스 주식회사 | 이미지 센서의 제조방법 |
-
2004
- 2004-12-29 KR KR1020040114658A patent/KR100672699B1/ko active IP Right Grant
-
2005
- 2005-12-26 CN CNA2005100230790A patent/CN1819220A/zh active Pending
- 2005-12-28 US US11/319,184 patent/US7341885B2/en active Active
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2008
- 2008-03-10 US US12/073,806 patent/US20080224193A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100780246B1 (ko) * | 2006-09-26 | 2007-11-27 | 동부일렉트로닉스 주식회사 | 이미지 센서 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US7341885B2 (en) | 2008-03-11 |
KR100672699B1 (ko) | 2007-01-22 |
US20060138500A1 (en) | 2006-06-29 |
CN1819220A (zh) | 2006-08-16 |
US20080224193A1 (en) | 2008-09-18 |
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