JP2010186934A - イメージセンサ - Google Patents
イメージセンサ Download PDFInfo
- Publication number
- JP2010186934A JP2010186934A JP2009031221A JP2009031221A JP2010186934A JP 2010186934 A JP2010186934 A JP 2010186934A JP 2009031221 A JP2009031221 A JP 2009031221A JP 2009031221 A JP2009031221 A JP 2009031221A JP 2010186934 A JP2010186934 A JP 2010186934A
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- JP
- Japan
- Prior art keywords
- semiconductor region
- concentration semiconductor
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- image sensor
- pixel
- Prior art date
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- 239000004065 semiconductor Substances 0.000 claims abstract description 155
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 description 19
- 238000001514 detection method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 206010047571 Visual impairment Diseases 0.000 description 5
- 239000008186 active pharmaceutical agent Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 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
Images
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
- H01L27/14601—Structural or functional details thereof
- H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
-
- 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
- H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
- H01L27/1461—Pixel-elements with integrated switching, control, storage or amplification elements characterised by the photosensitive area
-
- 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
- H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
- H01L27/14612—Pixel-elements with integrated switching, control, storage or amplification elements involving a transistor
-
- 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
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14689—MOS based technologies
Landscapes
- 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)
Abstract
【解決手段】本発明の一実施形態に係るイメージセンサ1は、埋め込み型フォトダイオードPD(m、n)が複数配列されている。この埋め込み型フォトダイオードPD(m、n)各々は、第1導電型の第1半導体領域10と、第1半導体領域10上に形成され、第2導電型の不純物濃度が低い第2半導体領域20と、第2半導体領域20の表面を覆うように、第2半導体領域20上に形成された第1導電型の第3半導体領域30と、第2半導体領域20から電荷を取り出すための第2導電型の第4半導体領域40とを備え、第4半導体領域40は、第2半導体領域20上において、複数離間して配置されている。
【選択図】図2
Description
[第1の実施形態]
[第2の実施形態]
Claims (2)
- 埋め込み型フォトダイオードが複数配列されたイメージセンサにおいて、
前記埋め込み型フォトダイオード各々は、
第1導電型の第1半導体領域と、
前記第1半導体領域上に形成され、第2導電型の不純物濃度が低い第2半導体領域と、
前記第2半導体領域の表面を覆うように、前記第2半導体領域上に形成された第1導電型の第3半導体領域と、
前記第2半導体領域から電荷を取り出すための第2導電型の第4半導体領域と、
を備え、
前記第4半導体領域は、前記第2半導体領域上において、複数離間して配置されている、
イメージセンサ。 - 前記第4半導体領域及び前記第4半導体領域に接続される配線のうちの一部を被覆する遮光膜であって、配列方向に延びる当該遮光膜を備える、
請求項1に記載のイメージセンサ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009031221A JP5091886B2 (ja) | 2009-02-13 | 2009-02-13 | イメージセンサ |
US13/201,289 US8901628B2 (en) | 2009-02-13 | 2010-02-08 | Image sensor in which embedded photodiodes are arrayed |
KR1020117010330A KR101660066B1 (ko) | 2009-02-13 | 2010-02-08 | 이미지 센서 |
CN201080007864.6A CN102318067B (zh) | 2009-02-13 | 2010-02-08 | 影像传感器 |
EP10741206.6A EP2398053B1 (en) | 2009-02-13 | 2010-02-08 | Image sensor |
PCT/JP2010/051808 WO2010092929A1 (ja) | 2009-02-13 | 2010-02-08 | イメージセンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009031221A JP5091886B2 (ja) | 2009-02-13 | 2009-02-13 | イメージセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010186934A true JP2010186934A (ja) | 2010-08-26 |
JP5091886B2 JP5091886B2 (ja) | 2012-12-05 |
Family
ID=42561771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009031221A Active JP5091886B2 (ja) | 2009-02-13 | 2009-02-13 | イメージセンサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8901628B2 (ja) |
EP (1) | EP2398053B1 (ja) |
JP (1) | JP5091886B2 (ja) |
KR (1) | KR101660066B1 (ja) |
CN (1) | CN102318067B (ja) |
WO (1) | WO2010092929A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5271104B2 (ja) * | 2009-02-13 | 2013-08-21 | 浜松ホトニクス株式会社 | リニアイメージセンサ |
JP5091886B2 (ja) | 2009-02-13 | 2012-12-05 | 浜松ホトニクス株式会社 | イメージセンサ |
FR2971622A1 (fr) * | 2011-07-13 | 2012-08-17 | Commissariat Energie Atomique | Pixel de capteur d'image dote d'un noeud de lecture ayant un agencement ameliore |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11112006A (ja) * | 1997-10-06 | 1999-04-23 | Canon Inc | 光電変換装置と密着型イメージセンサ |
JP2006041189A (ja) * | 2004-07-27 | 2006-02-09 | Hamamatsu Photonics Kk | 固体撮像素子 |
JP2007180538A (ja) * | 2005-12-28 | 2007-07-12 | Dongbu Electronics Co Ltd | Cmosイメージセンサ及びその製造方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH061825B2 (ja) | 1984-07-31 | 1994-01-05 | 日本電信電話株式会社 | 半導体リニアイメ−ジセンサ− |
JPH043473A (ja) | 1990-04-20 | 1992-01-08 | Canon Inc | 光電変換装置 |
US6198118B1 (en) | 1998-03-09 | 2001-03-06 | Integration Associates, Inc. | Distributed photodiode structure |
JP3410016B2 (ja) * | 1998-03-31 | 2003-05-26 | 株式会社東芝 | 増幅型固体撮像装置 |
KR100291179B1 (ko) | 1998-06-29 | 2001-07-12 | 박종섭 | 자기정렬된실리사이드층을갖는씨모스이미지센서및그제조방법 |
JP4258875B2 (ja) | 1999-02-15 | 2009-04-30 | 株式会社ニコン | 光電変換素子及び光電変換装置 |
JP3554244B2 (ja) | 1999-02-25 | 2004-08-18 | キヤノン株式会社 | 光電変換装置及びそれを用いたイメージセンサ並びに画像入力システム |
JP4165785B2 (ja) | 1999-05-11 | 2008-10-15 | 横河電機株式会社 | フォトダイオードアレイ |
US6597025B2 (en) | 2001-03-15 | 2003-07-22 | Koninklijke Philips Electronics N.V. | Light sensitive semiconductor component |
JP4109858B2 (ja) * | 2001-11-13 | 2008-07-02 | 株式会社東芝 | 固体撮像装置 |
TW516226B (en) * | 2001-12-07 | 2003-01-01 | Twinhan Technology Co Ltd | CMOS image sensor structure with increased fill factor |
JP4004484B2 (ja) * | 2004-03-31 | 2007-11-07 | シャープ株式会社 | 固体撮像素子の製造方法 |
CN100394609C (zh) * | 2004-09-07 | 2008-06-11 | 三洋电机株式会社 | 固体摄像装置 |
JP4335104B2 (ja) | 2004-09-09 | 2009-09-30 | 浜松ホトニクス株式会社 | ホトダイオードアレイおよび分光器 |
JP2006093442A (ja) | 2004-09-24 | 2006-04-06 | Hamamatsu Photonics Kk | ホトダイオード、ホトダイオードアレイ、分光器およびホトダイオードの製造方法 |
JP4234116B2 (ja) | 2005-06-27 | 2009-03-04 | Nttエレクトロニクス株式会社 | アバランシ・フォトダイオード |
JP4956944B2 (ja) | 2005-09-12 | 2012-06-20 | 三菱電機株式会社 | アバランシェフォトダイオード |
US7876422B2 (en) * | 2005-11-14 | 2011-01-25 | Panasonic Electric Works Co., Ltd. | Spatial information detecting device and photodetector suitable therefor |
US7675097B2 (en) | 2006-12-01 | 2010-03-09 | International Business Machines Corporation | Silicide strapping in imager transfer gate device |
KR101124653B1 (ko) * | 2007-03-30 | 2012-03-20 | 파나소닉 전공 주식회사 | 공간 정보 검출 장치 |
JP5091886B2 (ja) | 2009-02-13 | 2012-12-05 | 浜松ホトニクス株式会社 | イメージセンサ |
JP5271104B2 (ja) * | 2009-02-13 | 2013-08-21 | 浜松ホトニクス株式会社 | リニアイメージセンサ |
-
2009
- 2009-02-13 JP JP2009031221A patent/JP5091886B2/ja active Active
-
2010
- 2010-02-08 CN CN201080007864.6A patent/CN102318067B/zh not_active Expired - Fee Related
- 2010-02-08 US US13/201,289 patent/US8901628B2/en not_active Expired - Fee Related
- 2010-02-08 KR KR1020117010330A patent/KR101660066B1/ko active IP Right Grant
- 2010-02-08 WO PCT/JP2010/051808 patent/WO2010092929A1/ja active Application Filing
- 2010-02-08 EP EP10741206.6A patent/EP2398053B1/en not_active Not-in-force
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11112006A (ja) * | 1997-10-06 | 1999-04-23 | Canon Inc | 光電変換装置と密着型イメージセンサ |
JP2006041189A (ja) * | 2004-07-27 | 2006-02-09 | Hamamatsu Photonics Kk | 固体撮像素子 |
JP2007180538A (ja) * | 2005-12-28 | 2007-07-12 | Dongbu Electronics Co Ltd | Cmosイメージセンサ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102318067A (zh) | 2012-01-11 |
KR101660066B1 (ko) | 2016-09-26 |
US8901628B2 (en) | 2014-12-02 |
KR20110113728A (ko) | 2011-10-18 |
WO2010092929A1 (ja) | 2010-08-19 |
EP2398053A1 (en) | 2011-12-21 |
EP2398053A4 (en) | 2014-06-25 |
EP2398053B1 (en) | 2016-10-26 |
CN102318067B (zh) | 2015-11-25 |
JP5091886B2 (ja) | 2012-12-05 |
US20110291216A1 (en) | 2011-12-01 |
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