KR20050065385A - 고체 촬상 소자 - Google Patents
고체 촬상 소자 Download PDFInfo
- Publication number
- KR20050065385A KR20050065385A KR1020040111075A KR20040111075A KR20050065385A KR 20050065385 A KR20050065385 A KR 20050065385A KR 1020040111075 A KR1020040111075 A KR 1020040111075A KR 20040111075 A KR20040111075 A KR 20040111075A KR 20050065385 A KR20050065385 A KR 20050065385A
- Authority
- KR
- South Korea
- Prior art keywords
- region
- solid
- type semiconductor
- semiconductor region
- layer
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 89
- 238000003384 imaging method Methods 0.000 claims abstract description 62
- 238000009825 accumulation Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 description 15
- 229910052581 Si3N4 Inorganic materials 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 12
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- 239000012535 impurity Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- XUIMIQQOPSSXEZ-NJFSPNSNSA-N silicon-30 atom Chemical compound [30Si] XUIMIQQOPSSXEZ-NJFSPNSNSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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
-
- 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
- H10F39/014—Manufacture or treatment of image sensors covered by group H10F39/12 of CMOS 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
- 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
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array 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
- H10F39/807—Pixel isolation structures
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (4)
- 제1 도전형 전하 축적 영역, 및 상기 제1 도전형 전하 축적 영역 상방에 형성된 제2 도전형 반도체 영역을 포함하는 센서부; 및반도체 기판 상에 형성된 트랜치 내에 제공된 분리부를 포함하고,상기 분리부는 상부 폭이 넓은 부분 및 하부 폭이 좁은 부분을 포함하고,상기 제2 도전형 반도체 영역은 상기 분리부의 상기 하부 폭이 좁은 부분 주위에 형성된 고체 촬상 소자.
- 제1항에 있어서,상기 상부 폭이 넓은 부분은 제1 확산 영역을 포함하고,상기 하부 폭이 좁은 부분은 상기 제1 확산 영역 이외의 제2 확산 영역을 포함하고,상기 제1 및 제2 확산 영역은 그들의 개별적 단부에서 서로 중첩하는 고체 촬상 소자.
- 복수의 화소를 포함하는 촬상 영역-상기 촬상 영역 각각은 제1 도전형 전하 축적 영역 및 상기 제1 도전형 전하 축적 영역 상방에 형성된 제2 도전형 반도체 영역을 포함 함-; 및입사광을 상기 촬상 영역으로 유도시키는 광 시스템을 포함하고.상기 화소는 상기 센서부에 인접한 분리부를 포함하고,상부 폭이 넓은 부분 및 하부 폭이 좁은 부분과 상기 제2 도전형 반도체 영역을 포함하는 상기 분리부는 상기 분리부의 상기 하부 폭이 좁은 부분 주위에 형성되는 모듈형 고체 촬상 소자.
- 제3항에 있어서,상기 상부 폭이 넓은 부분은 제1 확산 영역을 포함하고,상기 하부 폭이 좁은 부분은 상기 제1 확산 영역 이외의 제2 확산 영역을 포함하고,상기 제1 및 제2 확산 영역은 그들의 개별적 단부에서 서로 중첩하는 모듈형 고체 촬상 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00430505 | 2003-12-25 | ||
JP2003430505A JP4075797B2 (ja) | 2003-12-25 | 2003-12-25 | 固体撮像素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050065385A true KR20050065385A (ko) | 2005-06-29 |
KR101103179B1 KR101103179B1 (ko) | 2012-01-04 |
Family
ID=34697614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040111075A Expired - Fee Related KR101103179B1 (ko) | 2003-12-25 | 2004-12-23 | 고체 촬상 소자 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7256469B2 (ko) |
JP (1) | JP4075797B2 (ko) |
KR (1) | KR101103179B1 (ko) |
CN (1) | CN1638134B (ko) |
TW (1) | TWI255549B (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7808022B1 (en) * | 2005-03-28 | 2010-10-05 | Cypress Semiconductor Corporation | Cross talk reduction |
JP2006344644A (ja) * | 2005-06-07 | 2006-12-21 | Matsushita Electric Ind Co Ltd | 固体撮像装置およびカメラならびに固体撮像装置の製造方法 |
KR100748342B1 (ko) * | 2005-09-14 | 2007-08-09 | 매그나칩 반도체 유한회사 | 씨모스 이미지 센서의 제조방법 |
JP2007227474A (ja) * | 2006-02-21 | 2007-09-06 | Matsushita Electric Ind Co Ltd | 固体撮像装置 |
JP2008034772A (ja) | 2006-08-01 | 2008-02-14 | Matsushita Electric Ind Co Ltd | 固体撮像装置及び固体撮像装置の製造方法およびカメラ |
KR100780545B1 (ko) * | 2006-10-17 | 2007-11-30 | 동부일렉트로닉스 주식회사 | 씨모스 이미지센서 및 그 제조방법 |
JP2009076637A (ja) * | 2007-09-20 | 2009-04-09 | Toshiba Corp | 不揮発性半導体記憶装置およびその製造方法 |
KR100856949B1 (ko) * | 2007-12-27 | 2008-09-04 | 주식회사 동부하이텍 | 이미지센서의 제조방법 |
EP2109143B1 (en) * | 2008-04-09 | 2013-05-29 | Sony Corporation | Solid-state imaging device, production method thereof, and electronic device |
JP5374941B2 (ja) | 2008-07-02 | 2013-12-25 | ソニー株式会社 | 固体撮像装置及び電子機器 |
JP5453968B2 (ja) * | 2009-07-09 | 2014-03-26 | ソニー株式会社 | 固体撮像装置とその製造方法、及び電子機器 |
WO2011030413A1 (ja) * | 2009-09-09 | 2011-03-17 | 株式会社 東芝 | 固体撮像装置およびその製造方法 |
WO2011043339A1 (ja) * | 2009-10-05 | 2011-04-14 | 国立大学法人静岡大学 | 半導体素子及び固体撮像装置 |
KR20110055980A (ko) | 2009-11-20 | 2011-05-26 | 주식회사 하이닉스반도체 | 리버스 이미지 센서 모듈 및 이의 제조 방법 |
JP5810551B2 (ja) | 2011-02-25 | 2015-11-11 | ソニー株式会社 | 固体撮像装置、および、その製造方法、電子機器 |
US8816462B2 (en) * | 2012-10-25 | 2014-08-26 | Omnivision Technologies, Inc. | Negatively charged layer to reduce image memory effect |
CN104051487B (zh) * | 2013-03-15 | 2017-04-12 | 台湾积体电路制造股份有限公司 | 成像传感器结构和方法 |
CN103872064B (zh) * | 2014-03-06 | 2016-08-24 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种抗辐照的4t有源像素及制备方法 |
CN104201185B (zh) * | 2014-09-24 | 2017-07-18 | 格科微电子(上海)有限公司 | 图像传感器及其形成方法 |
JPWO2018083990A1 (ja) * | 2016-11-02 | 2019-09-19 | ソニーセミコンダクタソリューションズ株式会社 | 撮像素子、撮像装置、並びに電子機器 |
CN108257997A (zh) * | 2017-12-07 | 2018-07-06 | 德淮半导体有限公司 | 像素单元及其制造方法以及成像装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6329233B1 (en) * | 2000-06-23 | 2001-12-11 | United Microelectronics Corp. | Method of manufacturing photodiode CMOS image sensor |
US6607951B2 (en) * | 2001-06-26 | 2003-08-19 | United Microelectronics Corp. | Method for fabricating a CMOS image sensor |
KR100562668B1 (ko) * | 2001-12-28 | 2006-03-20 | 매그나칩 반도체 유한회사 | 암신호 감소를 위한 이미지센서 제조 방법 |
JP4282049B2 (ja) | 2002-02-28 | 2009-06-17 | キヤノン株式会社 | 半導体装置、光電変換装置及びカメラ |
JP3840203B2 (ja) * | 2002-06-27 | 2006-11-01 | キヤノン株式会社 | 固体撮像装置及び固体撮像装置を用いたカメラシステム |
-
2003
- 2003-12-25 JP JP2003430505A patent/JP4075797B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-17 US US11/015,140 patent/US7256469B2/en not_active Expired - Fee Related
- 2004-12-22 CN CN2004100820168A patent/CN1638134B/zh not_active Expired - Fee Related
- 2004-12-23 KR KR1020040111075A patent/KR101103179B1/ko not_active Expired - Fee Related
- 2004-12-24 TW TW093140552A patent/TWI255549B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2005191262A (ja) | 2005-07-14 |
US7256469B2 (en) | 2007-08-14 |
US20050139943A1 (en) | 2005-06-30 |
TW200527659A (en) | 2005-08-16 |
TWI255549B (en) | 2006-05-21 |
CN1638134A (zh) | 2005-07-13 |
JP4075797B2 (ja) | 2008-04-16 |
CN1638134B (zh) | 2010-06-16 |
KR101103179B1 (ko) | 2012-01-04 |
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