P

Assignee

LEE WONCHUL

US4 patents

Top patents by PatentIndex Score

US8609546B2Dec 17, 2013

Pulsed bias plasma process to control microloading

LEE WONCHUL24 citations91
US8969936B2Mar 3, 2015

Semiconductor devices having increased contact areas between contacts and active regions and methods of fabricating the same

LEE WONCHUL14 citations81
US8518282B2Aug 27, 2013

Method of controlling etch microloading for a tungsten-containing layer

LEE WONCHUL5 citations72
US8802571B2Aug 12, 2014

Method of hard mask CD control by Ar sputtering

LEE WONCHUL1 citations51