Seungmin CHO

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Changwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etching apparatus and method, and flexible film etched by the etchi...
- Patent number 10,290,517
- Issue date May 14, 2019
- HANWHA AEROSPACE CO., LTD.
- Jaeyun Jeong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of preparing graphene-based thin-film laminate and graphene-...
- Patent number 10,043,869
- Issue date Aug 7, 2018
- Hanwha Techwin Co., Ltd.
- ChongHan Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graphene-based laminate and method of preparing the same
- Patent number 9,978,841
- Issue date May 22, 2018
- Hanwha Techwin Co., Ltd.
- ChongHan Park
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing graphene
- Patent number 9,382,118
- Issue date Jul 5, 2016
- Hanwha Techwin Co., Ltd.
- Chonghan Park
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ETCHING APPARATUS AND METHOD, AND FLEXIBLE FILM ETCHED BY THE ETCHI...
- Publication number 20170236726
- Publication date Aug 17, 2017
- Hanwha Techwin Co. Ltd.
- Jaeyun Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARING GRAPHENE-BASED THIN-FILM LAMINATE AND GRAPHENE-...
- Publication number 20170221997
- Publication date Aug 3, 2017
- HANWHA TECHWIN CO., LTD.
- ChongHan PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE-BASED LAMINATE AND METHOD OF PREPARING THE SAME
- Publication number 20170221996
- Publication date Aug 3, 2017
- HANWHA TECHWIN CO., LTD.
- ChongHan PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING GRAPHENE
- Publication number 20160130150
- Publication date May 12, 2016
- HANWHA TECHWIN CO., LTD.
- Chonghan PARK
- C01 - INORGANIC CHEMISTRY