JPS5517461A - Wavelength detector using photo semiconductor device - Google Patents

Wavelength detector using photo semiconductor device

Info

Publication number
JPS5517461A
JPS5517461A JP9066578A JP9066578A JPS5517461A JP S5517461 A JPS5517461 A JP S5517461A JP 9066578 A JP9066578 A JP 9066578A JP 9066578 A JP9066578 A JP 9066578A JP S5517461 A JPS5517461 A JP S5517461A
Authority
JP
Japan
Prior art keywords
type
photo
epitaxial layer
semiconductor device
junction
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
Application number
JP9066578A
Other languages
English (en)
Other versions
JPS626170B2 (ja
Inventor
Toshibumi Yoshikawa
Yoshihei Tani
Akira Aso
Hitoshi Kawanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP9066578A priority Critical patent/JPS5517461A/ja
Priority to US06/060,189 priority patent/US4309604A/en
Publication of JPS5517461A publication Critical patent/JPS5517461A/ja
Publication of JPS626170B2 publication Critical patent/JPS626170B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry
    • 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
    • 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
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Light Receiving Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP9066578A 1978-07-24 1978-07-24 Wavelength detector using photo semiconductor device Granted JPS5517461A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9066578A JPS5517461A (en) 1978-07-24 1978-07-24 Wavelength detector using photo semiconductor device
US06/060,189 US4309604A (en) 1978-07-24 1979-07-24 Apparatus for sensing the wavelength and intensity of light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9066578A JPS5517461A (en) 1978-07-24 1978-07-24 Wavelength detector using photo semiconductor device

Publications (2)

Publication Number Publication Date
JPS5517461A true JPS5517461A (en) 1980-02-06
JPS626170B2 JPS626170B2 (ja) 1987-02-09

Family

ID=14004823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9066578A Granted JPS5517461A (en) 1978-07-24 1978-07-24 Wavelength detector using photo semiconductor device

Country Status (1)

Country Link
JP (1) JPS5517461A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02232531A (ja) * 1989-03-07 1990-09-14 Hamamatsu Photonics Kk 光検出装置
JP2005135993A (ja) * 2003-10-28 2005-05-26 National Institute Of Advanced Industrial & Technology 光センサ
JP2006128592A (ja) * 2004-10-28 2006-05-18 Samsung Electro Mech Co Ltd 多波長受光素子及びその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02232531A (ja) * 1989-03-07 1990-09-14 Hamamatsu Photonics Kk 光検出装置
JP2005135993A (ja) * 2003-10-28 2005-05-26 National Institute Of Advanced Industrial & Technology 光センサ
JP2006128592A (ja) * 2004-10-28 2006-05-18 Samsung Electro Mech Co Ltd 多波長受光素子及びその製造方法

Also Published As

Publication number Publication date
JPS626170B2 (ja) 1987-02-09

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