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Choong-Sik Yoo
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Kyungki-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Transformer and flat panel display device including the same
Patent number
8,742,878
Issue date
Jun 3, 2014
Samsung Electro-Mechanics Co., Ltd.
Geun Young Park
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Transformer
Patent number
8,698,587
Issue date
Apr 15, 2014
Samsung Electro-Mechanics Co., Ltd.
Geun Young Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transformer
Patent number
8,570,134
Issue date
Oct 29, 2013
Samsung Electro-Mechanics Co., Ltd.
Geun Young Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transformer and flat panel display device including the same
Patent number
8,570,136
Issue date
Oct 29, 2013
Samsung Electro-Mechanics Co., Ltd.
Geun Young Park
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piezoelectric transformer for fluorescent lamp
Patent number
6,667,566
Issue date
Dec 23, 2003
Samsung Electro-Mechanics Co., Ltd.
Jong Sun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-power electronic ballast for fluorescent lamp
Patent number
6,600,273
Issue date
Jul 29, 2003
Samsung Electro-Mechanics Co., Ltd.
Jong-Sun Kim
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
Patent number
6,544,433
Issue date
Apr 8, 2003
Samsung Electro-Mechanics Co., Ltd.
Jong Sun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
Patent number
6,533,957
Issue date
Mar 18, 2003
Samsung Electro-Mechanics Co., Ltd.
Jong Sun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Digital controlled electronic ballast with piezoelectric transformer
Patent number
6,509,699
Issue date
Jan 21, 2003
Samsung Electro-Mechanics Co., Ltd.
Jong Soo Kim
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
Patent number
6,495,947
Issue date
Dec 17, 2002
Samsung Electro-Mechanics Co., Ltd.
Jong Sun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric ceramic composition, and high power output transforme...
Patent number
6,492,763
Issue date
Dec 10, 2002
Samsung Electro-Mechanics Co., Ltd.
Jong Sun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lead-free soldering material having superior solderability
Patent number
5,843,371
Issue date
Dec 1, 1998
Samsung Electro-Mechanics Co., Ltd.
Choong Sik Yoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
TRANSFORMER
Publication number
20140077915
Publication date
Mar 20, 2014
Samsung Electro-Mechanics Co., Ltd.
Geun Young PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER AND FLAT PANEL DISPLAY DEVICE HAVING THE SAME
Publication number
20120169445
Publication date
Jul 5, 2012
Samsung Electro-Mechanics Co., Ltd.
Jae Hyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER
Publication number
20120001717
Publication date
Jan 5, 2012
Samsung Electro-Mechanics CO., LTD.
Geun Young PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSFORMER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME
Publication number
20120001887
Publication date
Jan 5, 2012
Samsung Electro-Mechanics CO., LTD.
Geun Young PARK
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIGITAL CONTROLLED ELECTRONIC BALLAST WITH PIEZOELECTRIC TRANSFORMER
Publication number
20020175640
Publication date
Nov 28, 2002
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Jong Soo Kim
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Piezoelectric ceramic composition, and high power output transforme...
Publication number
20020149299
Publication date
Oct 17, 2002
Samsung Electro-Mechanics CO., LTD.
Jong Sun Kim
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Piezoelectric ceramic composition, and high power output transforme...
Publication number
20010054704
Publication date
Dec 27, 2001
Samsung Electro-Mechanics CO., LTD.
Jong Sun Kim
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Piezoelectric transformer for fluorescent lamp
Publication number
20010038259
Publication date
Nov 8, 2001
Samsung Electro-Mechanics CO., LTD.
Jong Sun Kim
H01 - BASIC ELECTRIC ELEMENTS