Light emitting diode
US4680602A · kind A · utility
27Cited by
0References
14Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 6, 1984 |
| Grant date | Jul 14, 1987 |
| Priority date | — |
| Expiry date | Sep 6, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/816
Abstract
A high output light emitting diode (LED) includes an active layer of GaAsP and a window layer formed of either InGaP or InGaAsP. An LED having this structure has an enhanced optical output, and can be manufactured easily and at low cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.