IP Library Granted Patent US 7,719,019
Granted Patent B2
US 7,719,019 · App. 11/409,510 · Granted May 18, 2010

Light emitting devices

Assignee: Luminus Devices, Inc.
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Quick Facts
Patent No.
US 7,719,019
App. No.
11/409,510
Granted
May 18, 2010
Kind
B2
Abstract

Light-emitting devices, and related components, systems and methods are disclosed.

Claims (6)

1. A light emitting device comprising:

a III-nitride semiconductor structure including an active region disposed between an n-type and a p-type region; and

a photonic crystal structure formed in an n-type region,

wherein the p-type region is substantially planar and the photonic crystal structure does not extend into the p-type region.

2. The device of claim 1 wherein the photonic crystal structure comprises a periodic variation in a thickness of the n-type region.

3. The device of claim 1 wherein the photonic crystal structure comprises a planar lattice of holes.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jan 8, 2018
From: EAST WEST BANK
To: LUMINUS DEVICES, INC.
Reel/Frame 045020/0103 →
SECURITY INTEREST Recorded Oct 15, 2015
From: LUMINUS DEVICES, INC.
To: EAST WEST BANK
Reel/Frame 036869/0355 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2006
From: ERCHAK, ALEXEI A.; LIDORIKIS, ELEFTERIOS; LUO, CHIYAN
To: LUMINUS DEVICES, INC.
Reel/Frame 018406/0467 →
Continuity (13)
Continuation 1099334200 · Nov 19, 2004
Continuation 1072400400 · Nov 26, 2003
Provisional Application 6047568200 · Jun 4, 2003
Provisional Application 6047419900 · May 29, 2003
Provisional Application 6051476400 · Oct 27, 2003
Provisional Application 6050366100 · Sep 17, 2003
Provisional Application 6046288900 · Apr 15, 2003
Provisional Application 6050365300 · Sep 17, 2003
Provisional Application 6050367200 · Sep 17, 2003
Provisional Application 6050367100 · Sep 17, 2003
Provisional Application 6051380700 · Oct 23, 2003
Provisional Application 6050365400 · Sep 17, 2003
Related Publication 20080217601A1 · Sep 11, 2008