Coherent light generators – Particular active media – Semiconductor
Reexamination Certificate
2008-10-27
2010-12-14
Harvey, Minsun (Department: 2828)
Coherent light generators
Particular active media
Semiconductor
C372S043010, C372S045010
Reexamination Certificate
active
07852891
ABSTRACT:
A nitride semiconductor light-emitting device is provided including: a substrate made of a nitride semiconductor; a semiconductor layer made of a nitride semiconductor containing a p-type impurity, the semiconductor layer being formed as contacting an upper surface of the substrate; a first cladding layer made of a nitride semiconductor containing an impurity of a first conductivity type, the first cladding layer being formed on the semiconductor layer; an active layer formed on the first cladding layer; and a second cladding layer made of a nitride semiconductor containing an impurity of a second conductivity type, the second cladding layer being formed on the active layer.
REFERENCES:
patent: 6555845 (2003-04-01), Watanabe et al.
patent: 2002/0031153 (2002-03-01), Niwa et al.
patent: 2004/0164308 (2004-08-01), Tsunenori et al.
patent: 2005/0227392 (2005-10-01), Tsunenori et al.
patent: 1354528 (2002-06-01), None
patent: 10-242586 (1998-09-01), None
patent: 11-224969 (1999-08-01), None
patent: 2000-277437 (2000-10-01), None
patent: 2000-323752 (2000-11-01), None
patent: 2001-267692 (2001-09-01), None
patent: 2002-076518 (2002-03-01), None
patent: 2002-124737 (2002-04-01), None
patent: 2002-141613 (2002-05-01), None
patent: 2002-217498 (2002-08-01), None
patent: 2002-367909 (2002-12-01), None
patent: 2003-110197 (2003-04-01), None
patent: 2003-110197 (2003-04-01), None
patent: 2003-124572 (2003-04-01), None
patent: 2003-124572 (2003-04-01), None
patent: 2003-133648 (2003-05-01), None
patent: 2003-133649 (2003-05-01), None
patent: 2003-133649 (2003-05-01), None
M. Ikeda, et al. “Blue-Violet Laser Diodes Suitable for Blu-ray Disk” phys. Stat. sol. (a) 194, No. 2, pp. 407-413, (2002).
S. Tomiya, et al. “Dislocations in GaN-Based Laser Diodes on Epitaxial Lateral Overgrown GaN Layers” phys. stat. sol. (a) 188, No. 1, pp. 69-72 (2001).
Chinese Office Action issued in corresponding Chinese Patent Application No. 2005100751406 dated Dec. 1, 2006.
Japanese Office Action issued in corresponding Japanese Patent Application No. 2004-170221 dated Jun. 14, 2005.
O. Matsumoto, et al. “Extremely Long Lifetime Blue-violet Laser Diodes Grown Homoepitaxially on GaN Substrates” Extended Abstracts of the 2002 International Conference on Solid State Devices and Materials, Nagoya, 2002, pp. 832-833.
Shin-ichi Nagahama, et al. “High-Power and Long-Lifetime InGaN Multi-Quantum-Well Laser Diodes Grown on Low-Dislocation-Density GaN Substrates” Jpn. J. Appl. Phys. vol. 39 (2000) pp. L647-L650, Part 2, No. 7A, Jul. 1, 2000.
Hasegawa Yoshiaki
Ishibashi Akihiko
Yokogawa Toshiya
Harvey Minsun
McDermott Will & Emery LLP
Niu Xnning
Panasonic Corporation
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