JPS5421185A - Semiconductor device of photo operation type - Google Patents
Semiconductor device of photo operation typeInfo
- Publication number
- JPS5421185A JPS5421185A JP8647377A JP8647377A JPS5421185A JP S5421185 A JPS5421185 A JP S5421185A JP 8647377 A JP8647377 A JP 8647377A JP 8647377 A JP8647377 A JP 8647377A JP S5421185 A JPS5421185 A JP S5421185A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor device
- operation type
- photo
- photo operation
- improve
- 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
Links
Landscapes
- Thyristors (AREA)
- Light Receiving Elements (AREA)
Abstract
PURPOSE: To improve the photo emitting sensitivity for a photo operation type semiconductor device, by providing a reflection plate of concave type.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52086473A JPS6054793B2 (en) | 1977-07-18 | 1977-07-18 | Light-activated semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52086473A JPS6054793B2 (en) | 1977-07-18 | 1977-07-18 | Light-activated semiconductor device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5421185A true JPS5421185A (en) | 1979-02-17 |
JPS6054793B2 JPS6054793B2 (en) | 1985-12-02 |
Family
ID=13887924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52086473A Expired JPS6054793B2 (en) | 1977-07-18 | 1977-07-18 | Light-activated semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6054793B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01208586A (en) * | 1988-02-12 | 1989-08-22 | Ebara Corp | Dry oilless scroll device |
-
1977
- 1977-07-18 JP JP52086473A patent/JPS6054793B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6054793B2 (en) | 1985-12-02 |
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