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Title: Photon extraction from nitride ultraviolet light-emitting devices

In various embodiments, a rigid lens is attached to a light-emitting semiconductor die via a layer of encapsulant having a thickness insufficient to prevent propagation of thermal expansion mismatch-induced strain between the rigid lens and the semiconductor die.
Authors:
; ;
Publication Date:
OSTI Identifier:
1171104
Report Number(s):
8,962,359
13/553,093
DOE Contract Number:
W911NF-09-2-0068
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Jul 19
Research Org:
Crystal IS, Inc., Green Island, NY (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION