KR100753391B1 - 씨모스 이미지센서 - Google Patents
씨모스 이미지센서 Download PDFInfo
- Publication number
- KR100753391B1 KR100753391B1 KR1020040034144A KR20040034144A KR100753391B1 KR 100753391 B1 KR100753391 B1 KR 100753391B1 KR 1020040034144 A KR1020040034144 A KR 1020040034144A KR 20040034144 A KR20040034144 A KR 20040034144A KR 100753391 B1 KR100753391 B1 KR 100753391B1
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- South Korea
- Prior art keywords
- film
- refractive index
- insulating film
- photodiode
- image sensor
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 29
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 229910004205 SiNX Inorganic materials 0.000 claims description 19
- 229910003460 diamond Inorganic materials 0.000 claims description 11
- 239000010432 diamond Substances 0.000 claims description 11
- 229910004012 SiCx Inorganic materials 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000003667 anti-reflective effect Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
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-
- 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
- H01L27/14601—Structural or functional details thereof
- H01L27/1462—Coatings
-
- 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
- H01L27/1462—Coatings
- H01L27/14623—Optical shielding
-
- 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
- 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
- H01L27/14643—Photodiode arrays; MOS imagers
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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)
- Transforming Light Signals Into Electric Signals (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
재료 | n | 반사율 |
Si | 3.4 | |
SiO2 | 1.5 | 0.150354019 |
총반사율(%) | 15.04 |
재료 | n | 반사율 |
Si | 3.4 | |
SiN | 2.1 | 0.055867769 |
SiO2 | 1.5 | 0.027777778 |
총반사율(%) | 8.36 |
재료 | n | 반사율 |
Si | 3.4 | |
SiC | 2.4 | 0.029726516 |
SiN | 2.1 | 0.004444444 |
SiO2 | 1.5 | 0.027777778 |
총반사율(5) | 3.22 |
Claims (9)
- Si재질의 포토 다이오드가 구비된 기판; 상기 기판 상에 형성된 SiO2재질의 절연막; 상기 기판과 상기 절연막 사이에 개재된 반반사막; 상기 절연막 위에 형성되어 단위화소를 구성하는 각각의 금속배선, 및 컬러필터, 마이크로 렌즈를 구비한 씨모스의 이미지센서에 있어서,상기 반반사막은 굴절률이 2.5~3.4인 다야몬드 또는 SiC단일막이거나,SiNx /SiOxN1-x (0<x<1)의 이중막 구조이거나,단일 조성의 SiC /SiNx 및 0<x<1 사이의 연속적으로 조성이 변하는 SiCx /SiNxC1-x /SiOxN1-x 중 어느 하나의 구조인 것을 특징으로 하는 씨모스의 이미지 센서.
- 삭제
- 제 1항에 있어서, 상기 다야몬드 단일막은 두께가 500∼5000Å인 것을 특징으로 하는 씨모스 이미지센서.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서, 상기 SiNx /SiOxN1-x 이중막은 굴절율값이 1.5∼2.1이고, 두께가 500∼5000Å인 것을 특징으로 하는 씨모스의 이미지센서.
- 삭제
- 제 1항에 있어서, 상기 SiCx /SiNxC1-x /SiOxN1-x막은 굴절율값이 1.5 ∼3.4 까지 연속적으로 변화되고, 두께가 500∼5000Å인 것을 특징으로 하는 씨모스의 이미지센서.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040034144A KR100753391B1 (ko) | 2004-05-14 | 2004-05-14 | 씨모스 이미지센서 |
US11/110,488 US7772664B2 (en) | 2004-05-14 | 2005-04-20 | CMOS image sensor |
JP2005142170A JP2005328066A (ja) | 2004-05-14 | 2005-05-16 | Cmosイメージセンサー |
US12/756,779 US8410528B2 (en) | 2004-05-14 | 2010-04-08 | CMOS image sensor |
JP2012102716A JP5437432B2 (ja) | 2004-05-14 | 2012-04-27 | Cmosイメージセンサー及びイメージセンサーを形成する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040034144A KR100753391B1 (ko) | 2004-05-14 | 2004-05-14 | 씨모스 이미지센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050108903A KR20050108903A (ko) | 2005-11-17 |
KR100753391B1 true KR100753391B1 (ko) | 2007-08-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040034144A KR100753391B1 (ko) | 2004-05-14 | 2004-05-14 | 씨모스 이미지센서 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7772664B2 (ko) |
JP (2) | JP2005328066A (ko) |
KR (1) | KR100753391B1 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100731084B1 (ko) * | 2005-09-28 | 2007-06-22 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서의 제조방법 |
KR100720522B1 (ko) * | 2005-12-28 | 2007-05-22 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
KR100720524B1 (ko) * | 2005-12-28 | 2007-05-22 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
KR100727266B1 (ko) * | 2005-12-29 | 2007-06-11 | 동부일렉트로닉스 주식회사 | 컬러 필터를 구비한 이미지 소자 |
KR100790981B1 (ko) * | 2006-02-13 | 2008-01-02 | 삼성전자주식회사 | 칼라필터, 칼라필터 어레이 및 그의 제조방법과 이미지센서 |
KR100759681B1 (ko) | 2006-03-29 | 2007-09-17 | 삼성에스디아이 주식회사 | 유기 전계 발광표시장치 |
KR100776498B1 (ko) | 2006-06-09 | 2007-11-16 | 삼성에스디아이 주식회사 | 유기 전계 발광표시장치 및 그의 제조방법 |
KR100769444B1 (ko) | 2006-06-09 | 2007-10-22 | 삼성에스디아이 주식회사 | 유기 전계 발광표시장치 |
US8766385B2 (en) * | 2006-07-25 | 2014-07-01 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Filtering matrix structure, associated image sensor and 3D mapping device |
KR100718882B1 (ko) * | 2006-09-11 | 2007-05-18 | (주)실리콘화일 | 이미지 센서의 단위화소 |
KR20100028746A (ko) * | 2008-09-05 | 2010-03-15 | 주식회사 동부하이텍 | 씨모스 이미지 센서 및 그 제조 방법 |
KR101035613B1 (ko) * | 2008-09-16 | 2011-05-19 | 주식회사 동부하이텍 | 씨모스 이미지 센서 |
JP2010073819A (ja) * | 2008-09-17 | 2010-04-02 | Canon Inc | 光電変換装置及び撮像システム |
KR20100046766A (ko) * | 2008-10-28 | 2010-05-07 | 삼성전자주식회사 | 이미지 센서 |
JP4900404B2 (ja) * | 2009-02-23 | 2012-03-21 | ソニー株式会社 | 固体撮像素子及びその駆動方法 |
JP2010268099A (ja) * | 2009-05-13 | 2010-11-25 | Honda Motor Co Ltd | 車両用撮像装置および車両周辺監視装置 |
WO2011142065A1 (ja) * | 2010-05-14 | 2011-11-17 | パナソニック株式会社 | 固体撮像装置及びその製造方法 |
KR101729249B1 (ko) | 2010-06-29 | 2017-05-04 | 삼성전자 주식회사 | 포토다이오드 계면에 광흡수 방지층을 구비하는 단위화소, 및 상기 단위화소를 구비하는 백사이드 일루미네이션 cmos 이미지센서 |
US8629486B2 (en) | 2010-06-29 | 2014-01-14 | Samsung Electronics Co., Ltd. | CMOS image sensor having anti-absorption layer |
US8981383B1 (en) * | 2012-03-05 | 2015-03-17 | Aurrion, Inc. | Efficient substrate heat transfer layer for photonic devices |
US9401380B2 (en) | 2012-05-10 | 2016-07-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Backside structure and methods for BSI image sensors |
US8709854B2 (en) | 2012-05-10 | 2014-04-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Backside structure and methods for BSI image sensors |
TWI595636B (zh) * | 2012-11-29 | 2017-08-11 | 聯華電子股份有限公司 | 影像感測器及其製程 |
US8779484B2 (en) * | 2012-11-29 | 2014-07-15 | United Microelectronics Corp. | Image sensor and process thereof |
JP6384822B2 (ja) * | 2013-11-07 | 2018-09-05 | Tianma Japan株式会社 | イメージセンサ及びその製造方法 |
US9543343B2 (en) * | 2013-11-29 | 2017-01-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | Mechanisms for forming image sensor device |
KR102471159B1 (ko) | 2015-10-12 | 2022-11-25 | 삼성전자주식회사 | 이미지 센서 및 그 제조 방법 |
US20230154956A1 (en) * | 2021-11-16 | 2023-05-18 | Visera Technologies Company Ltd. | Image sensor |
WO2023148839A1 (ja) * | 2022-02-02 | 2023-08-10 | 株式会社京都セミコンダクター | 光半導体素子 |
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2004
- 2004-05-14 KR KR1020040034144A patent/KR100753391B1/ko active IP Right Grant
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2005
- 2005-04-20 US US11/110,488 patent/US7772664B2/en active Active
- 2005-05-16 JP JP2005142170A patent/JP2005328066A/ja active Pending
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2010
- 2010-04-08 US US12/756,779 patent/US8410528B2/en active Active
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- 2012-04-27 JP JP2012102716A patent/JP5437432B2/ja active Active
Patent Citations (3)
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KR20000044582A (ko) * | 1998-12-30 | 2000-07-15 | 김영환 | 개선된 광 투과도의 이미지센서 |
JP2000252451A (ja) | 1999-03-01 | 2000-09-14 | Matsushita Electronics Industry Corp | 固体撮像装置およびその製造方法 |
JP2003209235A (ja) | 2002-01-16 | 2003-07-25 | Sony Corp | 固体撮像素子及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2012186487A (ja) | 2012-09-27 |
KR20050108903A (ko) | 2005-11-17 |
US8410528B2 (en) | 2013-04-02 |
JP2005328066A (ja) | 2005-11-24 |
US20050258462A1 (en) | 2005-11-24 |
US7772664B2 (en) | 2010-08-10 |
JP5437432B2 (ja) | 2014-03-12 |
US20100193892A1 (en) | 2010-08-05 |
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