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JPS53145587A - Photo coupling semiconductor device - Google Patents

Photo coupling semiconductor device

Info

Publication number
JPS53145587A
JPS53145587A JP6152777A JP6152777A JPS53145587A JP S53145587 A JPS53145587 A JP S53145587A JP 6152777 A JP6152777 A JP 6152777A JP 6152777 A JP6152777 A JP 6152777A JP S53145587 A JPS53145587 A JP S53145587A
Authority
JP
Japan
Prior art keywords
semiconductor device
photo coupling
coupling semiconductor
recess
cover
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
JP6152777A
Other languages
Japanese (ja)
Other versions
JPS5858824B2 (en
Inventor
Shoichi Kakimoto
Susumu Yoshida
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP52061527A priority Critical patent/JPS5858824B2/en
Publication of JPS53145587A publication Critical patent/JPS53145587A/en
Publication of JPS5858824B2 publication Critical patent/JPS5858824B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To improve the directivity of light signal transmission and simplify assembling by providing a recess in a white insulating substrate, disposing a light emitting element and a photo detector on the bottom thereof, covering said part with likewise a white cover and providing light reflecting members in the specified regions of the recess and cover.
COPYRIGHT: (C)1978,JPO&Japio
JP52061527A 1977-05-25 1977-05-25 Optical coupling semiconductor device Expired JPS5858824B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52061527A JPS5858824B2 (en) 1977-05-25 1977-05-25 Optical coupling semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52061527A JPS5858824B2 (en) 1977-05-25 1977-05-25 Optical coupling semiconductor device

Publications (2)

Publication Number Publication Date
JPS53145587A true JPS53145587A (en) 1978-12-18
JPS5858824B2 JPS5858824B2 (en) 1983-12-27

Family

ID=13173655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52061527A Expired JPS5858824B2 (en) 1977-05-25 1977-05-25 Optical coupling semiconductor device

Country Status (1)

Country Link
JP (1) JPS5858824B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242270U (en) * 1985-08-30 1987-03-13
US7847301B2 (en) * 2004-12-08 2010-12-07 Agilent Technologies, Inc. Electronic microcircuit having internal light enhancement
CN108735853A (en) * 2017-04-20 2018-11-02 亿光电子工业股份有限公司 Optical coupler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242270U (en) * 1985-08-30 1987-03-13
US7847301B2 (en) * 2004-12-08 2010-12-07 Agilent Technologies, Inc. Electronic microcircuit having internal light enhancement
CN108735853A (en) * 2017-04-20 2018-11-02 亿光电子工业股份有限公司 Optical coupler

Also Published As

Publication number Publication date
JPS5858824B2 (en) 1983-12-27

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