CN1503378B - 用于检测入射光的光检测器及方法 - Google Patents

用于检测入射光的光检测器及方法 Download PDF

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Publication number
CN1503378B
CN1503378B CN031503373A CN03150337A CN1503378B CN 1503378 B CN1503378 B CN 1503378B CN 031503373 A CN031503373 A CN 031503373A CN 03150337 A CN03150337 A CN 03150337A CN 1503378 B CN1503378 B CN 1503378B
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CN
China
Prior art keywords
phototransistor
incident light
photodetector
conductive
region
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.)
Expired - Fee Related
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CN031503373A
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English (en)
Chinese (zh)
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CN1503378A (zh
Inventor
格雷厄姆·麦克雷·弗劳尔
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Broadcom International Pte Ltd
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Avago Technologies Fiber IP Singapore Pte Ltd
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Publication of CN1503378A publication Critical patent/CN1503378A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Light Receiving Elements (AREA)
CN031503373A 2002-11-25 2003-07-25 用于检测入射光的光检测器及方法 Expired - Fee Related CN1503378B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/303,506 2002-11-25
US10/303,506 US6919552B2 (en) 2002-11-25 2002-11-25 Optical detector and method for detecting incident light

Publications (2)

Publication Number Publication Date
CN1503378A CN1503378A (zh) 2004-06-09
CN1503378B true CN1503378B (zh) 2010-11-10

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Family Applications (1)

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CN031503373A Expired - Fee Related CN1503378B (zh) 2002-11-25 2003-07-25 用于检测入射光的光检测器及方法

Country Status (3)

Country Link
US (1) US6919552B2 (enExample)
JP (1) JP2004179651A (enExample)
CN (1) CN1503378B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7453129B2 (en) 2002-12-18 2008-11-18 Noble Peak Vision Corp. Image sensor comprising isolated germanium photodetectors integrated with a silicon substrate and silicon circuitry
JP4300577B2 (ja) * 2004-03-04 2009-07-22 横河電機株式会社 光電変換装置およびこれを用いた光電変換システム
US20060157806A1 (en) * 2005-01-18 2006-07-20 Omnivision Technologies, Inc. Multilayered semiconductor susbtrate and image sensor formed thereon for improved infrared response
CN100494883C (zh) * 2006-11-09 2009-06-03 中国科学院半导体研究所 一种测量小光斑尺寸的方法
JP5061821B2 (ja) * 2007-09-27 2012-10-31 カシオ計算機株式会社 光検出器
JP2009212278A (ja) * 2008-03-04 2009-09-17 Sony Corp 光検出回路
TWI479389B (zh) * 2010-03-31 2015-04-01 Casio Computer Co Ltd 光感測裝置、顯示裝置及光感測裝置之驅動方法
KR101346456B1 (ko) 2010-03-31 2014-01-02 가시오게산키 가부시키가이샤 광센서 장치, 표시장치 및 광센서 장치의 구동 방법
JP5234090B2 (ja) * 2010-03-31 2013-07-10 カシオ計算機株式会社 光センサ装置及び光センサ装置の駆動方法
CN103023331B (zh) * 2011-09-28 2015-09-30 中国科学院微电子研究所 高压开关电源的隔离式电压电流检测控制电路
CN106197662B (zh) * 2016-08-22 2017-12-01 成都三零嘉微电子有限公司 一种光电检测电路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304431A (en) * 1963-11-29 1967-02-14 Texas Instruments Inc Photosensitive transistor chopper using light emissive diode
US6552362B2 (en) * 1998-04-27 2003-04-22 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and process for producing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916307A (en) * 1987-12-15 1990-04-10 Fuji Electric Co., Ltd. Light intensity detecting circuit with dark current compensation
JP2701754B2 (ja) * 1994-10-03 1998-01-21 日本電気株式会社 シリコン受光素子の製造方法
JPH10290023A (ja) * 1997-04-15 1998-10-27 Nec Corp 半導体光検出器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304431A (en) * 1963-11-29 1967-02-14 Texas Instruments Inc Photosensitive transistor chopper using light emissive diode
US6552362B2 (en) * 1998-04-27 2003-04-22 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and process for producing the same

Also Published As

Publication number Publication date
CN1503378A (zh) 2004-06-09
US6919552B2 (en) 2005-07-19
US20040099791A1 (en) 2004-05-27
JP2004179651A (ja) 2004-06-24

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