Su Youn Hong

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device with high efficiency
- Patent number 9,966,501
- Issue date May 8, 2018
- SEOUL VIOSYS CO., LTD.
- Seung Kyu Choi
- 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
Substrate recycling method and recycled substrate
- Patent number 9,373,496
- Issue date Jun 21, 2016
- SEOUL VIOSYS CO., LTD.
- Joo Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,287,367
- Issue date Mar 15, 2016
- SEOUL VIOSYS CO., LTD.
- Woo Chul Kwak
- 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 Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE WITH HIGH EFFICIENCY
- Publication number 20170069790
- Publication date Mar 9, 2017
- Seoul Viosys Co., Ltd.
- Seung Kyu Choi
- 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
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150115223
- Publication date Apr 30, 2015
- Seoul Viosys Co., Ltd.
- Woo Chul Kwak
- 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
Information Patent Application
SUBSTRATE RECYCLING METHOD AND RECYCLED SUBSTRATE
- Publication number 20140138702
- Publication date May 22, 2014
- Seoul Viosys Co., Ltd.
- Joo Won CHOI
- H01 - BASIC ELECTRIC ELEMENTS