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Tsuyoshi Tsutsui
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Suwon-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting device including phosphorus layer covering side surf...
Patent number
9,893,247
Issue date
Feb 13, 2018
Samsung Electronics Co., Ltd.
Tsuyoshi Tsutsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for manufacturing white light-emitting device
Patent number
9,272,300
Issue date
Mar 1, 2016
Samsung Electronics Co., Ltd.
Cheol-Jun Yoo
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Light emitting device and manufacturing method thereof
Patent number
8,987,023
Issue date
Mar 24, 2015
Samsung Electronics Co., Ltd.
Tsuyoshi Tsutsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device, light-emitting device package, method of man...
Patent number
8,889,437
Issue date
Nov 18, 2014
Samsung Electronics Co., Ltd.
Tsuyoshi Tsutsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for manufacturing white light-emitting device
Patent number
8,796,050
Issue date
Aug 5, 2014
Samsung Electronics Co., Ltd.
Cheol-jun Yoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor light emitting device
Patent number
8,753,908
Issue date
Jun 17, 2014
Samsung Electronics Co., Ltd.
Tsuyoshi Tsutsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Small size light emitting device and manufacturing method of the same
Patent number
8,735,935
Issue date
May 27, 2014
Samsung Electronics Co., Ltd.
Tomio Inoue
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light emitting device and manufacturing method thereof
Patent number
8,633,504
Issue date
Jan 21, 2014
Samsung Electronics Co., Ltd.
Tsutsui Tsuyoshi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
Publication number
20160099387
Publication date
Apr 7, 2016
Samsung Electronics Co., Ltd.
Tsuyoshi TSUTSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITING DEVICE, LIGHT-EMITING DEVICE PACKAGE, METHOD OF MANUF...
Publication number
20150034994
Publication date
Feb 5, 2015
Samsung Electronics Co., Ltd.
Tsuyoshi TSUTSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING WHITE LIGHT-EMITTING DEVICE
Publication number
20140338593
Publication date
Nov 20, 2014
Cheol-Jun YOO
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
WAVELENGTH CONVERSION CHIP FOR A LIGHT EMITTING DIODE, AND METHOD F...
Publication number
20140198528
Publication date
Jul 17, 2014
Samsung Electronics Co., Ltd.
Yong Tae KIim
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20140106486
Publication date
Apr 17, 2014
Samsung Electronics Co., Ltd.
Tsuyoshi Tsutsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE AND PAS...
Publication number
20130011948
Publication date
Jan 10, 2013
SAMSUNG ELECTRONICS CO., LTD.
Tsuyoshi TSUTSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING WHITE LIGHT-EMITTING DEVICE
Publication number
20120184056
Publication date
Jul 19, 2012
Cheol-jun YOO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING DEVICE PACKAGE, METHOD OF MAN...
Publication number
20120153328
Publication date
Jun 21, 2012
Tsuyoshi TSUTSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THEREOF
Publication number
20120153330
Publication date
Jun 21, 2012
Tsuyoshi TSUTSUI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20120112228
Publication date
May 10, 2012
Tsutsui Tsuyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SMALL SIZE LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME
Publication number
20110169035
Publication date
Jul 14, 2011
SAMSUNG LEG CO., LTD.
Tomio Inoue
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light emitting device and manufacturing method of the same
Publication number
20080290359
Publication date
Nov 27, 2008
Samsung Electro-Mechanics CO., LTD.
Tomio Inoue
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL