JP2005536035A - フォトダイオード - Google Patents
フォトダイオード Download PDFInfo
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- JP2005536035A JP2005536035A JP2004508419A JP2004508419A JP2005536035A JP 2005536035 A JP2005536035 A JP 2005536035A JP 2004508419 A JP2004508419 A JP 2004508419A JP 2004508419 A JP2004508419 A JP 2004508419A JP 2005536035 A JP2005536035 A JP 2005536035A
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Classifications
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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
- H01L27/14601—Structural or functional details thereof
- H01L27/1463—Pixel isolation structures
-
- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/0352—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035272—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions characterised by at least one potential jump barrier or surface barrier
- H01L31/035281—Shape of the body
-
- 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
-
- 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
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
- H01L31/103—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the PN homojunction type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/927—Different doping levels in different parts of PN junction to produce shaped depletion layer
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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)
- Light Receiving Elements (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
ソリッドステート回路のIEEEジャーナル2000年7月第7号第35巻キャサリン・ローマンほか著「光カプラ適用のための標準CMOS技術において集積検出器を持つ非同期250Mb/s光受信器」("Asynchronous 250-Mb/s Optical Receivers with Integrated Detector in Standard CMOS Technology for Optocoupler Applications"Cathleen Rooman et al, IEEE Journal of Solid State Circuits, vol. 35, No. 7, July 2000.)
Claims (11)
- 半導体基板(12)と、
上記半導体基板内の光検出領域(18;24)であって、ドリフト電流成分を生成するための空間電荷ゾーン領域(18)と拡散電流成分を生成するための拡散領域(24)とを備える光検出領域と、
上記半導体基板(12)内において上記拡散領域(24)を上記半導体基板の隣接する周辺領域(28)に対して少なくとも部分的に隔離するための分離手段(20)と、を含むフォトダイオード。 - 請求項1に記載のフォトダイオードにおいて、
上記半導体基板(12)は第1導電型であり、上記空間電荷ゾーン領域は第2導電型の信号領域により形成されていることを特徴とするフォトダイオード。 - 請求項2に記載のフォトダイオードにおいて、
上記信号領域(310a 〜313d)は櫛状構造を含むことを特徴とするフォトダイオード。 - 請求項1乃至3のいずれか1項に記載のフォトダイオードにおいて、
上記分離手段は上記半導体基板(12)内において上記信号領域(16)から所定の間隔をおいて設けられた第2導電型の分離領域(20)により形成されていることを特徴とするフォトダイオード。 - 請求項4に記載のフォトダイオードにおいて、
上記所定の間隔は上記半導体基板(12)内における自由電荷キャリアの拡散長よりも短いことを特徴とするフォトダイオード。 - 請求項4または5に記載のフォトダイオードにおいて、
上記所定の間隔は1μm〜7μmの範囲であることを特徴とするフォトダイオード。 - 請求項4乃至6のいずれか1項に記載のフォトダイオードにおいて、
上記分離領域(20)は、上記空間電荷ゾーン領域(18)を形成する上記信号領域(16)の深さよりも所定倍数分だけ深い所定の深さを持つことを特徴とするフォトダイオード。 - 請求項7に記載のフォトダイオードにおいて、
上記所定の倍数は、2〜10であることを特徴とするフォトダイオード。 - 請求項4乃至7のいずれか1項に記載のフォトダイオードにおいて、
上記分離領域(304a〜308e)は互いに距離をおいて向かい合う十字架状の複数の腕を備え、上記各腕は、上記光検出領域とこれに隣接しかつこの光検出領域とともに1つのフォトダイオード・アレイ(250)の一部を構成するさらなる上記光検出領域との間に延びていることを特徴とするフォトダイオード。 - 請求項8に記載のフォトダイオードにおいて、
上記分離手段は1つのアレイ(200)を構成する複数の分離領域(304a〜308e)を含み、上記分離領域(304a〜308e)と上記光検出領域とは、上記分離領域(304a〜308e)の上記腕によって形成される隙間の中に上記光検出領域がそれぞれ形成されるように配置されていることを特徴とするフォトダイオード。 - 請求項2乃至10のいずれか1項に記載のフォトダイオードにおいて、
上記分離領域(20)によって形成される空間電荷ゾーン領域(22)内で生成される光電流を読み取るために、上記分離領域に接続された接触導体をさらに備えることを特徴とするフォトダイオード。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10223202A DE10223202A1 (de) | 2002-05-24 | 2002-05-24 | Photodiode |
PCT/EP2003/005378 WO2003100871A2 (de) | 2002-05-24 | 2003-05-22 | Photodiode |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005536035A true JP2005536035A (ja) | 2005-11-24 |
JP4384030B2 JP4384030B2 (ja) | 2009-12-16 |
Family
ID=29432289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004508419A Expired - Fee Related JP4384030B2 (ja) | 2002-05-24 | 2003-05-22 | フォトダイオード |
Country Status (5)
Country | Link |
---|---|
US (1) | US7141833B2 (ja) |
EP (2) | EP1508173B1 (ja) |
JP (1) | JP4384030B2 (ja) |
DE (2) | DE10223202A1 (ja) |
WO (1) | WO2003100871A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007335596A (ja) * | 2006-06-14 | 2007-12-27 | Hamamatsu Photonics Kk | フォトダイオードアレイ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10357135B4 (de) | 2003-12-06 | 2007-01-04 | X-Fab Semiconductor Foundries Ag | Fotodetektor mit Transimpendanzverstärker und Auswerteelektronik in monolithischer Integration und Herstellungsverfahren |
KR100630680B1 (ko) * | 2004-03-19 | 2006-10-02 | 삼성전자주식회사 | 비대칭 게이트 유전체층을 지닌 비휘발성 메모리 소자 및그 제조 방법 |
IT1392502B1 (it) * | 2008-12-31 | 2012-03-09 | St Microelectronics Srl | Sensore comprendente almeno un fotodiodo a doppia giunzione verticale integrato su substrato semiconduttore e relativo processo di integrazione |
EP2713409B1 (en) * | 2012-09-27 | 2020-08-26 | ams AG | Photodiode with a field electrode for reducing the space charge region |
US9356170B2 (en) * | 2013-03-15 | 2016-05-31 | Wright State University | THz distributed detectors and arrays |
WO2015031069A1 (en) | 2013-08-26 | 2015-03-05 | Micropac Industries, Inc. | Power controller |
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JPS60251658A (ja) * | 1984-05-28 | 1985-12-12 | Canon Inc | 半導体装置 |
JPS61154063A (ja) * | 1984-12-26 | 1986-07-12 | Toshiba Corp | 光半導体装置およびその製造方法 |
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-
2002
- 2002-05-24 DE DE10223202A patent/DE10223202A1/de not_active Withdrawn
-
2003
- 2003-05-22 JP JP2004508419A patent/JP4384030B2/ja not_active Expired - Fee Related
- 2003-05-22 EP EP03730096A patent/EP1508173B1/de not_active Expired - Fee Related
- 2003-05-22 DE DE50305424T patent/DE50305424D1/de not_active Expired - Lifetime
- 2003-05-22 WO PCT/EP2003/005378 patent/WO2003100871A2/de active IP Right Grant
- 2003-05-22 EP EP06021766.8A patent/EP1739756B1/de not_active Expired - Fee Related
-
2004
- 2004-11-19 US US10/993,588 patent/US7141833B2/en not_active Expired - Lifetime
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60251658A (ja) * | 1984-05-28 | 1985-12-12 | Canon Inc | 半導体装置 |
JPS61154063A (ja) * | 1984-12-26 | 1986-07-12 | Toshiba Corp | 光半導体装置およびその製造方法 |
JPS61231776A (ja) * | 1985-04-08 | 1986-10-16 | Matsushita Electronics Corp | 光検知半導体装置 |
JPS6431472A (en) * | 1987-06-22 | 1989-02-01 | Landis & Gyr Ag | Ultraviolet photoelectric detector and its manufacture |
JPH07183563A (ja) * | 1993-12-21 | 1995-07-21 | Sony Corp | 半導体装置 |
DE4442853A1 (de) * | 1994-12-01 | 1995-10-26 | Siemens Ag | Photodiodenarray |
JPH09199752A (ja) * | 1996-01-22 | 1997-07-31 | Canon Inc | 光電変換装置及び画像読取装置 |
JPH10270744A (ja) * | 1997-01-27 | 1998-10-09 | Sharp Corp | 分割フォトダイオード |
JPH10242312A (ja) * | 1997-02-27 | 1998-09-11 | Sony Corp | 半導体装置及びその製造方法 |
US5859462A (en) * | 1997-04-11 | 1999-01-12 | Eastman Kodak Company | Photogenerated carrier collection of a solid state image sensor array |
US6133615A (en) * | 1998-04-13 | 2000-10-17 | Wisconsin Alumni Research Foundation | Photodiode arrays having minimized cross-talk between diodes |
JP2001008104A (ja) * | 1999-06-23 | 2001-01-12 | Fuji Photo Film Co Ltd | 広ダイナミックレンジ撮像装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007335596A (ja) * | 2006-06-14 | 2007-12-27 | Hamamatsu Photonics Kk | フォトダイオードアレイ |
JP4602287B2 (ja) * | 2006-06-14 | 2010-12-22 | 浜松ホトニクス株式会社 | フォトダイオードアレイ |
Also Published As
Publication number | Publication date |
---|---|
US7141833B2 (en) | 2006-11-28 |
US20050156182A1 (en) | 2005-07-21 |
EP1508173A2 (de) | 2005-02-23 |
EP1739756A2 (de) | 2007-01-03 |
DE10223202A1 (de) | 2003-12-11 |
JP4384030B2 (ja) | 2009-12-16 |
EP1739756A3 (de) | 2007-07-11 |
WO2003100871A3 (de) | 2004-12-23 |
EP1508173B1 (de) | 2006-10-18 |
DE50305424D1 (en) | 2006-11-30 |
EP1739756B1 (de) | 2018-10-24 |
WO2003100871A2 (de) | 2003-12-04 |
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