Active solid-state devices (e.g. – transistors – solid-state diode – Thin active physical layer which is – Heterojunction
Reexamination Certificate
2007-12-19
2011-10-04
Malsawma, Lex (Department: 2892)
Active solid-state devices (e.g., transistors, solid-state diode
Thin active physical layer which is
Heterojunction
C257S101000, C257SE33028, C257SE33034
Reexamination Certificate
active
08030641
ABSTRACT:
A gallium nitride-based device has Å first GaN layer and Å type II quantum well active region over the GaN layer. The type II quantum well active region comprises at least one InGaN layer and at least one GaNAs layer, wherein the InGaN comprises Å graded molar In concentration.
REFERENCES:
patent: 4986635 (1991-01-01), Spry
patent: 5204284 (1993-04-01), Kuo et al.
patent: 6309459 (2001-10-01), Yuge
patent: 6958497 (2005-10-01), Emerson et al.
patent: 2003/0001168 (2003-01-01), Tsuda et al.
patent: 2003/0020085 (2003-01-01), Bour et al.
patent: 2004/0061102 (2004-04-01), Tansu et al.
patent: 2005/0168564 (2005-08-01), Kawaguchi et al.
patent: 2005/0170167 (2005-08-01), Kim et al.
patent: 2005/0211993 (2005-09-01), Sano et al.
patent: 2006/0017061 (2006-01-01), Sakamoto et al.
International Search Report and Written Opinion from PCT/US2007/088783 (Lehigh University), Sep. 19, 2008.
Zhao et al., Journal of Applied Physics, 104, 043104-1 to 043104-7 (2008).
Meyer et al., Appl. Phys. Lett., 67(6), pp. 757-759 (1995).
Arif et al., Applied Physics Letters, 92, 011104-1 to 011104-3 (2008).
Arif Ronald A.
Ee Yik Khoon
Tansu Nelson
Huber Robert
Lehigh University
Malsawma Lex
Saul Ewing LLP
LandOfFree
Graded in content gallium nitride-based device and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Graded in content gallium nitride-based device and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Graded in content gallium nitride-based device and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4275398