Heoung-bin Lim

Follow

Person

Songnam, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Etchant used in the manufacture of semiconductor devices and etchin...
- Patent number 6,613,693
- Issue date Sep 2, 2003
- Samsung Electronics Co., Ltd.
- Yong-woo Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wet etching system for manufacturing semiconductor devices and wet...
- Patent number 6,548,419
- Issue date Apr 15, 2003
- Samsung Electronics Co., Ltd.
- Yong-woo Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wet etching system for manufacturing semiconductor devices
- Patent number 6,398,904
- Issue date Jun 4, 2002
- Samsung Electronics Co., Ltd.
- Yong-woo Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for and method of concentrating chemical substances for semi...
- Patent number 6,033,989
- Issue date Mar 7, 2000
- Samsung Electronics Co., Ltd.
- Yong-woo Her
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Etchant used in the manufacture of semiconductor devices and etchin...
- Publication number 20030203632
- Publication date Oct 30, 2003
- Yong-woo Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wet etching system for manufacturing semiconductor devices and wet...
- Publication number 20020058423
- Publication date May 16, 2002
- Yong-Woo Heo
- H01 - BASIC ELECTRIC ELEMENTS