JPS5412284A - Photo coupled semiconductor device - Google Patents

Photo coupled semiconductor device

Info

Publication number
JPS5412284A
JPS5412284A JP7741077A JP7741077A JPS5412284A JP S5412284 A JPS5412284 A JP S5412284A JP 7741077 A JP7741077 A JP 7741077A JP 7741077 A JP7741077 A JP 7741077A JP S5412284 A JPS5412284 A JP S5412284A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
photo
light
detector
shielding
jpo
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
JP7741077A
Inventor
Shoichi Kakimoto
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

Links

Abstract

PURPOSE: To simplify assembling, readily and accurately perform aligning of elements and achieve the improvement in photo coupling efficiency by providing a light guide thinner than photo detector on the optical path between a light emitting leement and a photo detector and shielding these from the outside light.
COPYRIGHT: (C)1979,JPO&Japio
JP7741077A 1977-06-28 1977-06-28 Photo coupled semiconductor device Pending JPS5412284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7741077A JPS5412284A (en) 1977-06-28 1977-06-28 Photo coupled semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7741077A JPS5412284A (en) 1977-06-28 1977-06-28 Photo coupled semiconductor device

Publications (1)

Publication Number Publication Date
JPS5412284A true true JPS5412284A (en) 1979-01-29

Family

ID=13633142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7741077A Pending JPS5412284A (en) 1977-06-28 1977-06-28 Photo coupled semiconductor device

Country Status (1)

Country Link
JP (1) JPS5412284A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679979A (en) * 1996-05-21 1997-10-21 Weingand; Christopher Dirk Surface mount package with heat transfer feature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679979A (en) * 1996-05-21 1997-10-21 Weingand; Christopher Dirk Surface mount package with heat transfer feature

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