Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Reexamination Certificate
2011-08-30
2011-08-30
Prenty, Mark (Department: 2822)
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
With reflector, opaque mask, or optical element integral...
C257SE33068
Reexamination Certificate
active
08008680
ABSTRACT:
A light-emitting diode (LED) device and manufacturing methods thereof are provided, wherein the LED device comprises a substrate, a first type conductivity semiconductor layer, an active layer, a second type conductivity semiconductor layer, a transparent conductive oxide stack structure, a first electrode, and a second electrode. The first semiconductor layer on the substrate has a first portion and a second portion. The active layer and the second semiconductor layer are subsequently set on the first portion. The transparent conductive oxide stack structure on the second semiconductor layer has at least two resistant interfaces. The first electrode is above the second portion, and the second electrode is above the transparent conductive oxide stack structure.
REFERENCES:
patent: 7821026 (2010-10-01), Yu et al.
patent: 2009/0065794 (2009-03-01), Yu et al.
Kuo Cheng-Ta
Yang Yu-Cheng
Yu Kuo-Hui
Epistar Corporation
Muncy Geissler Olds & Lowe, PLLC
Prenty Mark
LandOfFree
Light-emitting diode device and manufacturing method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light-emitting diode device and manufacturing method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light-emitting diode device and manufacturing method thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2673504