Abstract
A method of fabricating an LED or the active regions of an LED and an LED. The method includes growing, depositing or otherwise providing a bottom cladding layer of a selected semiconductor alloy with an adjusted bandgap provided by intentionally disordering the structure of the cladding layer. A first active layer may be grown above the bottom cladding layer wherein the first active layer is fabricated of the same semiconductor alloy, with however, a partially ordered structure. The first active layer will also be fabricated to include a selected n or p type doping. The method further includes growing a second active layer above the first active layer where the second active layer s fabricated from the same semiconductor alloy.
Original language | American English |
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Patent number | 8,866,146 B2 |
Filing date | 21/10/14 |
State | Published - 2014 |
Bibliographical note
Assignee: Alliance for Sustainable Energy, LLC (Golden, CO)NREL Publication Number
- NREL/PT-5K00-64483
Keywords
- fabrication
- LED
- semiconductor alloys