JPS5783069A - Manufacture of photoreceiving device - Google Patents

Manufacture of photoreceiving device

Info

Publication number
JPS5783069A
JPS5783069A JP55158437A JP15843780A JPS5783069A JP S5783069 A JPS5783069 A JP S5783069A JP 55158437 A JP55158437 A JP 55158437A JP 15843780 A JP15843780 A JP 15843780A JP S5783069 A JPS5783069 A JP S5783069A
Authority
JP
Japan
Prior art keywords
layer
photoreceiving
mask
inp
ypy
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.)
Pending
Application number
JP55158437A
Other languages
Japanese (ja)
Inventor
Kazuo Nakajima
Kenzo Akita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP55158437A priority Critical patent/JPS5783069A/en
Publication of JPS5783069A publication Critical patent/JPS5783069A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/08Semiconductor 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
    • H01L31/10Semiconductor 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
    • H01L31/101Devices sensitive to infrared, visible or ultraviolet radiation
    • H01L31/102Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
    • H01L31/107Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier working in avalanche mode, e.g. avalanche photodiodes
    • H01L31/1075Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier working in avalanche mode, e.g. avalanche photodiodes in which the active layers, e.g. absorption or multiplication layers, form an heterostructure, e.g. SAM structure

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Light Receiving Elements (AREA)

Abstract

PURPOSE:To prevent the production of faulty devices and to manufacture the device of improved quality by a method wherein a photoreceiving device of the In1-xGaxAs1-yPy family topped with an InP layer is provided with an In1-uGau As1-rPr serving as diffusion mask and junction layer. CONSTITUTION:Piled one upon another on an InP substrate 14 and an In1-xGax As1-yPy photoabsorbing layer 13, a low concentration InP layer 12, and high concentration InP window-and-multiplier layer 11 meeting the conditions 0<x<= 0.47, 0<y<=1, and x=0.47(1-y). Next, an In1-uGauAS1-rPr layer 15 [u=0.47(1-r), 0<u<=0.47, 0<r<=1], which is patterned by an SiO2 mask. Then the mask is removed and Cd is thermally diffused to form a photoreceiving section 18 and a guard ring 17. A mask is again placed on the photoreceiving section 18 and the InP layer 11 is etched away using a part of the guard ring 17. Then evaporated AuZn is deposited on the film 15 surrounding the photoreceiving section 18 thereby creating an alloy layer out of which electrodes 19 are selectively formed. This eliminates heat caused distortion and penetrating electrodes as causes for fualty products and photoreceiving devices can be realized with their component parts superior as regards withstand voltage, amplification, and dark current.
JP55158437A 1980-11-11 1980-11-11 Manufacture of photoreceiving device Pending JPS5783069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55158437A JPS5783069A (en) 1980-11-11 1980-11-11 Manufacture of photoreceiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55158437A JPS5783069A (en) 1980-11-11 1980-11-11 Manufacture of photoreceiving device

Publications (1)

Publication Number Publication Date
JPS5783069A true JPS5783069A (en) 1982-05-24

Family

ID=15671739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55158437A Pending JPS5783069A (en) 1980-11-11 1980-11-11 Manufacture of photoreceiving device

Country Status (1)

Country Link
JP (1) JPS5783069A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254674A (en) * 1984-05-31 1985-12-16 Fujitsu Ltd Semiconductor photo receptor
US5185272A (en) * 1990-04-16 1993-02-09 Fujitsu Limited Method of producing semiconductor device having light receiving element with capacitance
JP2021034644A (en) * 2019-08-28 2021-03-01 住友電気工業株式会社 Light receiving element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254674A (en) * 1984-05-31 1985-12-16 Fujitsu Ltd Semiconductor photo receptor
US5185272A (en) * 1990-04-16 1993-02-09 Fujitsu Limited Method of producing semiconductor device having light receiving element with capacitance
JP2021034644A (en) * 2019-08-28 2021-03-01 住友電気工業株式会社 Light receiving element

Similar Documents

Publication Publication Date Title
JPS5710992A (en) Semiconductor device and manufacture therefor
JPS5783069A (en) Manufacture of photoreceiving device
JPS55102267A (en) Semiconductor control element
JPS54113273A (en) Field effect-type switching element
JPS5658286A (en) Forming method for guard ring of avalanche photodiode
JPS5753728A (en) Display device
JPS5521192A (en) Manufacture of semiconductor device
JPS5558526A (en) Manufacture of semiconductor device
JPS5555526A (en) Method of manufacturing electrode
JPS5571074A (en) Manufacture of semiconductor device
JPS56157083A (en) Manufacture of semiconductor laser
JPS5595329A (en) Preparation of semiconductor device
JPS54132182A (en) Manufacture of semiconductor device
JPS5712551A (en) Forming method for ohmic electrode
JPS57111071A (en) Manufacture of inp/ingaasp photodetector
JPS5475275A (en) Manufacture of semiconductor device
JPS57107040A (en) Manufacture of semiconductor device
JPS55128866A (en) Method of fabricating semiconductor element
JPS57122533A (en) Semiconductor device
JPS5640256A (en) Manufacture of semiconductor device
JPS57181143A (en) Manufacture of semiconductor device
JPS5580386A (en) Manufacture of semiconductor light emitting device
JPS55162225A (en) Preparation of semiconductor device
JPS5633852A (en) Manufacture of semiconductor device
JPS56125852A (en) Manufacture of semiconductor device