Bernhard Schonert

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Shadow mask with porous insulating layer and heavy metal layer
- Patent number 6,320,306
- Issue date Nov 20, 2001
- Samsung Display Devices Co., Ltd.
- Gunter Heine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask having an insulating layer and a process for the produc...
- Patent number 6,144,147
- Issue date Nov 7, 2000
- Samsung Display Devices Co., Ltd.
- Gunter Heine
- H01 - BASIC ELECTRIC ELEMENTS