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Ansan-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Coil device and method for manufacturing the same
Patent number
12,100,540
Issue date
Sep 24, 2024
STEMCO CO., LTD.
Young Jun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer board and method for manufacturing same
Patent number
12,028,990
Issue date
Jul 2, 2024
STEMCO CO., LTD.
Sung Jin Lee
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for separating epitaxial layers from growth substrates, and...
Patent number
9,882,085
Issue date
Jan 30, 2018
SEOUL VIOSYS CO., LTD.
Jeong Hun Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate recycling method
Patent number
9,514,926
Issue date
Dec 6, 2016
SEOUL VIOSYS CO., LTD.
Su Youn Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for separating growth substrate, method for light-emitting d...
Patent number
9,450,141
Issue date
Sep 20, 2016
SEOUL VIOSYS CO., LTD.
Jeong Hun Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for separating epitaxial layers from growth substrates, and...
Patent number
9,263,255
Issue date
Feb 16, 2016
SEOUL VIOSYS CO., LTD.
Jeong Hun Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate recycling method
Patent number
9,048,086
Issue date
Jun 2, 2015
SEOUL VIOSYS CO., LTD.
Su Youn Hong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COIL SUBSTRATE AND ELECTRONIC APPARATUS INCLUDING THE SAME
Publication number
20230187120
Publication date
Jun 15, 2023
STEMCO CO., LTD.
Kang Dong KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER BOARD AND METHOD FOR MANUFACTURING SAME
Publication number
20210337675
Publication date
Oct 28, 2021
STEMCO CO., LTD.
Sung Jin LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COIL DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20210082614
Publication date
Mar 18, 2021
STEMCO CO., LTD.
Young Jun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SEPARATING EPITAXIAL LAYERS FROM GROWTH SUBSTRATES, AND...
Publication number
20160172539
Publication date
Jun 16, 2016
Seoul Viosys Co., Ltd.
Jeong Hun Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE RECYCLING METHOD
Publication number
20150380236
Publication date
Dec 31, 2015
Seoul Viosys Co., Ltd.
Su Youn Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SEPARATING GROWTH SUBSTRATE, METHOD FOR MANUFACTURING LI...
Publication number
20150318436
Publication date
Nov 5, 2015
Seoul Viosys Co., Ltd.
Jeong Hun Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR SEPARATING EPITAXIAL LAYERS AND GROWTH SUBSTRATES, AND S...
Publication number
20150069418
Publication date
Mar 12, 2015
Seoul Viosys Co., Ltd.
Jeong Hun Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE RECYCLING METHOD
Publication number
20140322899
Publication date
Oct 30, 2014
Seoul Viosys Co., Ltd.
Su Youn Hong
H01 - BASIC ELECTRIC ELEMENTS