Active solid-state devices (e.g. – transistors – solid-state diode – Specified wide band gap semiconductor material other than...
Reexamination Certificate
2011-04-19
2011-04-19
Dang, Trung (Department: 2892)
Active solid-state devices (e.g., transistors, solid-state diode
Specified wide band gap semiconductor material other than...
C257S615000, C257SE29089, C438S745000
Reexamination Certificate
active
07928446
ABSTRACT:
A Group-III nitride semiconductor substrate having a flat surface with a dangling bond density of higher than 14.0 nm−2is produced by cleaning the surface having a dangling bond density of higher than 14.0 nm−2with a cleaning agent containing an ammonium salt.
REFERENCES:
patent: 6252261 (2001-06-01), Usui et al.
patent: 6524966 (2003-02-01), Wright et al.
patent: 7829443 (2010-11-01), Seifert et al.
patent: 2004/0221799 (2004-11-01), Nakayama et al.
patent: 2005/0067622 (2005-03-01), Nakata
patent: 2010/0148149 (2010-06-01), Pedersen et al.
patent: 7-506616 (1995-07-01), None
patent: 7-263430 (1995-10-01), None
patent: 9-92636 (1997-04-01), None
patent: 9-279189 (1997-10-01), None
patent: 10-4074 (1998-01-01), None
patent: 10-256215 (1998-09-01), None
patent: 11-67632 (1999-03-01), None
patent: 2000-196188 (2000-07-01), None
patent: 2000-252265 (2000-09-01), None
patent: 2001-508239 (2001-06-01), None
patent: 2002 203793 (2002-07-01), None
patent: 2002-289569 (2002-10-01), None
patent: 2003-507901 (2003-02-01), None
patent: 2003 300800 (2003-10-01), None
patent: 2004-502298 (2004-01-01), None
patent: 2004-253524 (2004-09-01), None
patent: 2004 284942 (2004-10-01), None
patent: 2004 356609 (2004-12-01), None
patent: 2005-502734 (2005-01-01), None
patent: 2005-522027 (2005-07-01), None
patent: 2005-243719 (2005-09-01), None
patent: 2007-67182 (2007-03-01), None
patent: WO 93/23493 (1993-11-01), None
patent: WO 98/30667 (1998-07-01), None
patent: WO 01/05524 (2001-01-01), None
patent: WO 02/01608 (2002-01-01), None
patent: WO 02/077120 (2002-10-01), None
patent: WO 03/083582 (2003-10-01), None
“Leading Trends”, Nikkei Electronics, Aug. 14, 2006, pp. 65-70.
“Crystal Growth and Device Application”, Seminar in Kansai Branch of the Japan Society of Applied Physics, Mar. 12, 2007, 2 pages.
K. Hiramatsu, et al., “Recent Progress in Selective Area Growth and Epitaxial Lateral Overgrowth of III-Nitrides: Effects of Reactor Pressure in MOVPE Growth”, Physica Status Solidi (a), Proceedings: the Third International Conference on Nitride Semiconductors (ICNS'99), vol. 176, No. 1, Nov. 1999, pp. 535-543 and cover page.
A. R. Smith, et al., “Reconstructions of the GaN(0001) Surface”, Physical Review Letters, vol. 79, No. 20, Nov. 17, 1997, pp. 3934-3937 and cover page.
U.S. Appl. No. 12/920,976, filed Sep. 3, 2010, Fujito et al.
Fujito Kenji
Kubo Shuichi
Oota Hirotaka
Dang Trung
Mitsubishi Chemical Corporation
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
LandOfFree
Group III nitride semiconductor substrate and method for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Group III nitride semiconductor substrate and method for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Group III nitride semiconductor substrate and method for... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2724001