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JPS52152186A - Photo semiconductor device - Google Patents

Photo semiconductor device

Info

Publication number
JPS52152186A
JPS52152186A JP6961276A JP6961276A JPS52152186A JP S52152186 A JPS52152186 A JP S52152186A JP 6961276 A JP6961276 A JP 6961276A JP 6961276 A JP6961276 A JP 6961276A JP S52152186 A JPS52152186 A JP S52152186A
Authority
JP
Japan
Prior art keywords
photo
semiconductor device
photo semiconductor
light
photo coupler
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
JP6961276A
Other languages
Japanese (ja)
Inventor
Yoshitaka Sugawara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6961276A priority Critical patent/JPS52152186A/en
Publication of JPS52152186A publication Critical patent/JPS52152186A/en
Pending legal-status Critical Current

Links

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)

Abstract

PURPOSE: To obtain a photo coupler of a high photo coupling efficiency voluminously at a high yield by effectively widening the width of the light emission regions on the light emitting leement side face opposing to the high sensitivity light receiving region of the photo detector in a lateral light type photo coupler.
COPYRIGHT: (C)1977,JPO&Japio
JP6961276A 1976-06-14 1976-06-14 Photo semiconductor device Pending JPS52152186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6961276A JPS52152186A (en) 1976-06-14 1976-06-14 Photo semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6961276A JPS52152186A (en) 1976-06-14 1976-06-14 Photo semiconductor device

Publications (1)

Publication Number Publication Date
JPS52152186A true JPS52152186A (en) 1977-12-17

Family

ID=13407839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6961276A Pending JPS52152186A (en) 1976-06-14 1976-06-14 Photo semiconductor device

Country Status (1)

Country Link
JP (1) JPS52152186A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006093295A (en) * 2004-09-22 2006-04-06 Nichia Chem Ind Ltd Semiconductor device and its manufacturing method
JP2010087264A (en) * 2008-09-30 2010-04-15 Toyoda Gosei Co Ltd Semiconductor device manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006093295A (en) * 2004-09-22 2006-04-06 Nichia Chem Ind Ltd Semiconductor device and its manufacturing method
JP2010087264A (en) * 2008-09-30 2010-04-15 Toyoda Gosei Co Ltd Semiconductor device manufacturing method

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