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Patents Grants
last 30 patents
Information
Patent Grant
Vertically structured group III nitride semiconductor LED chip and...
Patent number
9,502,603
Issue date
Nov 22, 2016
Wavesquare Inc.
Meoung Whan Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertically structured group III nitride semiconductor LED chip and...
Patent number
9,012,935
Issue date
Apr 21, 2015
Wavesquare Inc.
Meoung Whan Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method therefor
Patent number
8,963,290
Issue date
Feb 24, 2015
Dowa Electronics Materials Co., Ltd.
Ryuichi Toba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertically structured group III nitride semiconductor LED chip and...
Patent number
8,962,362
Issue date
Feb 24, 2015
Wavesquare Inc.
Meoung Whan Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lighting element
Patent number
D711582
Issue date
Aug 19, 2014
Wavesquare Inc.
Meoung Whan Cho
D26 - Lighting
Information
Patent Grant
Lighting element
Patent number
D711583
Issue date
Aug 19, 2014
Wavesquare Inc.
Meoung Whan Cho
D26 - Lighting
Information
Patent Grant
Lighting element
Patent number
D711581
Issue date
Aug 19, 2014
Wavesquare Inc.
Meoung Whan Cho
D26 - Lighting
Information
Patent Grant
Lighting elements
Patent number
D703863
Issue date
Apr 29, 2014
Wavesquare Inc.
Meoung Whan Cho
D26 - Lighting
Information
Patent Grant
Lighting elements
Patent number
D703862
Issue date
Apr 29, 2014
Wavesquare Inc.
Meoung Whan Cho
D26 - Lighting
Information
Patent Grant
Method for growth of GaN single crystal, method for preparation of...
Patent number
8,124,504
Issue date
Feb 28, 2012
Tohoku Techno Arch Co., Ltd.
Takafumi Yao
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor substrate fabrication by etching of a peeling layer
Patent number
8,119,499
Issue date
Feb 21, 2012
Tohoku Techno Arch Co., Ltd.
Takafumi Yao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for growth of GaN single crystal, method for preparation of...
Patent number
7,829,435
Issue date
Nov 9, 2010
Tohoku Techno Arch Co., Ltd.
Takafumi Yao
C30 - CRYSTAL GROWTH
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Patents Applications
last 30 patents
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Patent Application
VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...
Publication number
20140319557
Publication date
Oct 30, 2014
DOWA ELECTRONICS MATERIALS CO., LTD.
Meoung Whan Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT CHIP AND MANUFACTURING METHOD THEREFOR
Publication number
20140217457
Publication date
Aug 7, 2014
WAVESQUARE INC.
Meoung Whan Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
Publication number
20140015105
Publication date
Jan 16, 2014
WAVESQUARE INC.
Ryuichi Toba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...
Publication number
20140001511
Publication date
Jan 2, 2014
DOWA ELECTRONICS MATERIALS CO., LTD.
Meoung Whan CHO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...
Publication number
20120248458
Publication date
Oct 4, 2012
DOWA ELECTRONICS MATERIALS CO., LTD.
Meoung Whan Cho
H01 - BASIC ELECTRIC ELEMENTS