Tunnel junction multiple wavelength light-emitting diodes
Patent
·
OSTI ID:7232717
A multiple wavelength LED having a monolithic cascade cell structure comprising at least two p-n junctions, wherein each of said at least two p-n junctions have substantially different band gaps, and electrical connector means by which said at least two p-n junctions may be collectively energized; and wherein said diode comprises a tunnel junction or interconnect. 5 figs.
- DOE Contract Number:
- AC02-83CH10093
- Assignee:
- Midwest Research Inst., Kansas City, MO (United States)
- Patent Number(s):
- US 5166761; A
- Application Number:
- PPN: US 7-678230
- OSTI ID:
- 7232717
- Country of Publication:
- United States
- Language:
- English
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