Dong Hwan Ma

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminum compounds and methods of forming aluminum- containing film...
- Patent number 11,912,728
- Issue date Feb 27, 2024
- UP Chemical Co., Ltd.
- Won Seok Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Indium-containing oxide film and preparing method thereof
- Patent number 9,431,144
- Issue date Aug 30, 2016
- UP Chemical Co., Ltd.
- Wonyong Koh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM COMPOUNDS AND METHODS OF FORMING ALUMINUM- CONTAINING FILM...
- Publication number 20210147450
- Publication date May 20, 2021
- UP CHEMICAL CO., LTD.
- Won Seok HAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
INDIUM-CONTAINING FILM AND COMPOSITION FOR FORMING THE SAME
- Publication number 20160326008
- Publication date Nov 10, 2016
- UP CHEMICAL CO., LTD.
- Wonyong Koh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
INDIUM-CONTAINING OXIDE FILM AND PREPARING METHOD THEREOF
- Publication number 20140335363
- Publication date Nov 13, 2014
- Wonyong Koh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...