Semiconductor light emitting array with particular surfaces
US5091757A · kind A · utility
16Cited by
4References
32Claims
0Family size
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Inventor
Key dates
| Filing date | Sep 6, 1990 |
| Grant date | Feb 25, 1992 |
| Priority date | — |
| Expiry date | Sep 6, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/4031
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A semiconductor light emitting array device including: a substrate having an upper surface and a lower surface; and a plurality of light emitting elements formed on the substrate in a row and isolated from each other by a separating groove. Each element emits light from a side end surface thereof in a direction parallel to the substrate surface. The groove has a portion formed in a direction other than in parallel to the direction of light in a plan view thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.