Chang Se Byeon

Person

Jeollanam-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Graphene-coated steel sheet and method for producing same
- Patent number 12,303,933
- Issue date May 20, 2025
- Posco
- Hye-Jin Yoo
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Metal-plastic composite material and method for manufacturing same
- Patent number 11,993,056
- Issue date May 28, 2024
- Posco
- Hye-Jin Yoo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite material in which steel sheet and plastic layer having fu...
- Patent number 11,511,520
- Issue date Nov 29, 2022
- POSCO Co., Ltd
- Hye Jin Yoo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Manufacturing method of surface-treated zinc-nickel alloy electropl...
- Patent number 11,396,712
- Issue date Jul 26, 2022
- POSCO
- Kang-Min Lee
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Noncovalent bond-modified carbon structure, and carbon structure/po...
- Patent number 10,544,324
- Issue date Jan 28, 2020
- POSCO
- Yong-Gyun Jung
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Coated steel sheet having superior welding, scratch-resistance, and...
- Patent number 9,534,143
- Issue date Jan 3, 2017
- Posco
- Hye Jin Yoo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treatment method for a substrate using denatured urushiol d...
- Patent number 9,034,937
- Issue date May 19, 2015
- Posco
- Hye Jin Yoo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ultraviolet curable resin composition for transparent color-painted...
- Patent number 8,921,501
- Issue date Dec 30, 2014
- Noroo Holdings Co., Ltd.
- Jin Tae Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METAL-PLASTIC COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME
- Publication number 20230016611
- Publication date Jan 19, 2023
- POSCO
- Hye-Jin Yoo
- B32 - LAYERED PRODUCTS
Information Patent Application
GRAPHENE-COATED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20230001445
- Publication date Jan 5, 2023
- POSCO
- Hye-Jin Yoo
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
MANUFACTURING METHOD OF SURFACE-TREATED ZINC-NICKEL ALLOY ELECTROPL...
- Publication number 20210285118
- Publication date Sep 16, 2021
- POSCO
- Kang-Min LEE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE MATERIAL IN WHICH STEEL SHEET AND PLASTIC LAYER HAVING FU...
- Publication number 20210078291
- Publication date Mar 18, 2021
- POSCO
- Hye Jin YOO
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR COATING STEEL PLATE WITH METAL AND METAL-COATED STEEL PL...
- Publication number 20180363147
- Publication date Dec 20, 2018
- POSCO
- Yeon-Ho KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NONCOVALENT BOND-MODIFIED CARBON STRUCTURE, AND CARBON STRUCTURE/PO...
- Publication number 20160326393
- Publication date Nov 10, 2016
- POSCO
- Yong-Gyun JUNG
- B82 - NANO-TECHNOLOGY
Information Patent Application
Coated Steel Sheet Having Superior Welding, Scratch-Resistance, and...
- Publication number 20140302311
- Publication date Oct 9, 2014
- Hye Jin Yoo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Surface Treatment Method for a Substrate Using Denatured Urushiol D...
- Publication number 20120288550
- Publication date Nov 15, 2012
- POSCO
- Hye Jin Yoo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ultraviolet Curable Resin Composition for Transparent Color-Painted...
- Publication number 20110250415
- Publication date Oct 13, 2011
- NOROO HOLDINGS CO., LTD.
- Jin Tae Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Chang Se Byeon

Person

Patents Grantslast 30 patents

Graphene-coated steel sheet and method for producing same

Metal-plastic composite material and method for manufacturing same

Composite material in which steel sheet and plastic layer having fu...

Manufacturing method of surface-treated zinc-nickel alloy electropl...

Noncovalent bond-modified carbon structure, and carbon structure/po...

Coated steel sheet having superior welding, scratch-resistance, and...

Surface treatment method for a substrate using denatured urushiol d...

Ultraviolet curable resin composition for transparent color-painted...

Patents Applicationslast 30 patents

METAL-PLASTIC COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME

GRAPHENE-COATED STEEL SHEET AND METHOD FOR PRODUCING SAME

MANUFACTURING METHOD OF SURFACE-TREATED ZINC-NICKEL ALLOY ELECTROPL...

COMPOSITE MATERIAL IN WHICH STEEL SHEET AND PLASTIC LAYER HAVING FU...

METHOD FOR COATING STEEL PLATE WITH METAL AND METAL-COATED STEEL PL...

NONCOVALENT BOND-MODIFIED CARBON STRUCTURE, AND CARBON STRUCTURE/PO...

Coated Steel Sheet Having Superior Welding, Scratch-Resistance, and...

Surface Treatment Method for a Substrate Using Denatured Urushiol D...

Ultraviolet Curable Resin Composition for Transparent Color-Painted...