Hwan-chul Rho

Person

Kyunggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-doming compositions for a shadow-mask and processes for prepar...
- Patent number 6,342,756
- Issue date Jan 29, 2002
- Samsung Display Devices Co., Ltd.
- Jae Myung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anti-doming composition for a shadow-mask and processes for prepari...
- Patent number 6,094,003
- Issue date Jul 25, 2000
- Samsung Display Devices Co., Ltd.
- Jae Myung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Paste composition for screen printing of CRT shadow mask and screen...
- Patent number 6,063,434
- Issue date May 16, 2000
- Samsung Display Devices Co., Ltd.
- Hwan-chul Rho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,793,156
- Issue date Aug 11, 1998
- Samsung Display Devices Co., Ltd.
- Dong-hee Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making shadow mask for color picture tube and a shadow m...
- Patent number 5,752,755
- Issue date May 19, 1998
- Samsung Display Devices Co., Ltd.
- Hwan-chul Rho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask including electron reflection layer and method for manu...
- Patent number 5,733,163
- Issue date Mar 31, 1998
- Samsung Display Devices Co., Ltd.
- Jae-Myung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making a shadow mask for a color picture tube
- Patent number 5,723,169
- Issue date Mar 3, 1998
- Samsung Display Devices Co., Ltd.
- Dong-hee Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exposing method for forming fluorescent layer of color cathode ray...
- Patent number 5,679,046
- Issue date Oct 21, 1997
- Samsung Display Devices Co., Ltd.
- Jae-myung Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Filming composition for cathode ray tube and method of manufacturin...
- Patent number 5,587,201
- Issue date Dec 24, 1996
- Samsung Display Devices 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 cathode
- Publication number 20020195919
- Publication date Dec 26, 2002
- Jong-Seo Choi
- H01 - BASIC ELECTRIC ELEMENTS

Hwan-chul Rho

Person

Patents Grantslast 30 patents

Anti-doming compositions for a shadow-mask and processes for prepar...

Anti-doming composition for a shadow-mask and processes for prepari...

Paste composition for screen printing of CRT shadow mask and screen...

Color cathode ray tube

Method for making shadow mask for color picture tube and a shadow m...

Shadow mask including electron reflection layer and method for manu...

Method for making a shadow mask for a color picture tube

Exposing method for forming fluorescent layer of color cathode ray...

Filming composition for cathode ray tube and method of manufacturin...

Patents Applicationslast 30 patents

Cathode for electron tube and method of preparing the cathode