Hae-Taek Yang

Follow

Person

Busan-city, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode for electron tube and method of preparing the same
- Patent number 7,026,749
- Issue date Apr 11, 2006
- Samsung SDI Co., Ltd.
- Hwan-Chul Rho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode for electron tube and method of preparing the same
- Publication number 20020041140
- Publication date Apr 11, 2002
- Hwan-Chul Rho
- H01 - BASIC ELECTRIC ELEMENTS