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Yoshiki Naoi
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Tokushima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting diode and method of fabricating the same
Patent number
8,039,280
Issue date
Oct 18, 2011
Seoul Opto Device Co., Ltd.
Shiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III-nitride semiconductor thin film, method for fabricating t...
Patent number
7,955,957
Issue date
Jun 7, 2011
Samsung LED Co., Ltd.
Rak Jun Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III-nitride semiconductor thin film, method for fabricating t...
Patent number
7,687,814
Issue date
Mar 30, 2010
Samsung Electro-Mechanics Co., Ltd.
Rak Jun Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of growing non-polar a-plane gallium nitride
Patent number
7,348,200
Issue date
Mar 25, 2008
Samsung Electro-Mechanics Co. Ltd.
Soo Min Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gallium-nitride-based compound semiconductor device
Patent number
7,005,685
Issue date
Feb 28, 2006
Nitride Semiconductors Co., Ltd.
Shiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
Publication number
20100171136
Publication date
Jul 8, 2010
SEOUL OPTO DEVICE CO., LTD.
Shiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III-NITRIDE SEMICONDUCTOR THIN FILM, METHOD FOR FABRICATING T...
Publication number
20100055883
Publication date
Mar 4, 2010
Samsung Electro-Mechanics Co., Ltd.
Rak Jun Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR THIN FILM AND GROUP III SEMICONDUCT...
Publication number
20090224270
Publication date
Sep 10, 2009
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Rak Jun CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III nitride semiconductor thin film and group III semiconduct...
Publication number
20070221948
Publication date
Sep 27, 2007
Rak Jun Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III-nitride semiconductor thin film, method for fabricating t...
Publication number
20070045654
Publication date
Mar 1, 2007
Samsung Electro-Mechanics CO., LTD.
Rak Jun Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of growing non-polar a-plane gallium nitride
Publication number
20060216914
Publication date
Sep 28, 2006
Samsung Electro-Mechanics Co., Ltd.
Soo Min Lee
C30 - CRYSTAL GROWTH
Information
Patent Application
Gallium-nitride-based compound semiconductor device
Publication number
20030222266
Publication date
Dec 4, 2003
Shiro Sakai
H01 - BASIC ELECTRIC ELEMENTS