Jonghyun Ahn

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Graphene protective film serving as a gas and moisture barrier, met...
- Patent number 10,886,501
- Issue date Jan 5, 2021
- Graphene Square, Inc.
- Jonghyun Ahn
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Roll-to-roll transfer method of graphene, graphene roll produced by...
- Patent number 9,782,963
- Issue date Oct 10, 2017
- Graphene Square, Inc.
- Byung Hee Hong
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Roll-to-roll doping method of graphene film, and doped graphene film
- Patent number 9,728,605
- Issue date Aug 8, 2017
- Graphene Square, Inc.
- Byung Hee Hong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Roll-to-roll doping method of graphene film, and doped graphene film
- Patent number 8,926,854
- Issue date Jan 6, 2015
- Graphene Square, Inc.
- Byung Hee Hong
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Roll-to-roll transfer method of graphene, graphene roll produced by...
- Patent number 8,916,057
- Issue date Dec 23, 2014
- Graphene Square, Inc.
- Byung Hee Hong
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Flexible transparent heating element using graphene and method for...
- Patent number 8,816,257
- Issue date Aug 26, 2014
- Graphene Square, Inc.
- Young Jin Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROLL-TO-ROLL DOPING METHOD OF GRAPHENE FILM, AND DOPED GRAPHENE FILM
- Publication number 20150162408
- Publication date Jun 11, 2015
- GRAPHENE SQUARE INC.
- Byung Hee Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY...
- Publication number 20150068684
- Publication date Mar 12, 2015
- GRAPHENE SQUARE INC.
- Byung Hee Hong
- B32 - LAYERED PRODUCTS
Information Patent Application
FLEXIBLE TRANSPARENT HEATING ELEMENT USING GRAPHENE AND METHOD FOR...
- Publication number 20140021195
- Publication date Jan 23, 2014
- Research & Business Foundation Sungkyunkwan University
- Young Jin Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAPHENE PROTECTIVE FILM SERVING AS A GAS AND MOISTURE BARRIER, MET...
- Publication number 20120282419
- Publication date Nov 8, 2012
- Jonghyun AHN
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ROLL-TO-ROLL DOPING METHOD OF GRAPHENE FILM, AND DOPED GRAPHENE FILM
- Publication number 20120270054
- Publication date Oct 25, 2012
- Byung Hee HONG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY...
- Publication number 20120258311
- Publication date Oct 11, 2012
- Research & Business Foundation Sungkyunkwan University
- Byung Hee Hong
- B32 - LAYERED PRODUCTS

Jonghyun Ahn

Person

Patents Grantslast 30 patents

Graphene protective film serving as a gas and moisture barrier, met...

Roll-to-roll transfer method of graphene, graphene roll produced by...

Roll-to-roll doping method of graphene film, and doped graphene film

Roll-to-roll doping method of graphene film, and doped graphene film

Roll-to-roll transfer method of graphene, graphene roll produced by...

Flexible transparent heating element using graphene and method for...

Patents Applicationslast 30 patents

ROLL-TO-ROLL DOPING METHOD OF GRAPHENE FILM, AND DOPED GRAPHENE FILM

ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY...

FLEXIBLE TRANSPARENT HEATING ELEMENT USING GRAPHENE AND METHOD FOR...

GRAPHENE PROTECTIVE FILM SERVING AS A GAS AND MOISTURE BARRIER, MET...

ROLL-TO-ROLL DOPING METHOD OF GRAPHENE FILM, AND DOPED GRAPHENE FILM

ROLL-TO-ROLL TRANSFER METHOD OF GRAPHENE, GRAPHENE ROLL PRODUCED BY...