Light-activated semiconductor device having light-emitting elements, light-receiving elements and output elements
US5304819A · kind A · utility
6Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1993 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Jun 25, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/13091
Abstract
The present invention relates to a light-activated semiconductor device comprising light-emitting elements for emitting light respectively, light-receiving elements for producing driving voltages in response to the light respectively and output elements activated in response to the driving voltages respectively. The light-receiving elements are disposed on two planes opposed to each other. The output elements are disposed on their corresponding planes in opposing relationship.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.