Inventor

LEE YIL-HYUNG

KR8 patents

⚠️ This page may combine multiple inventors who share the name “LEE YIL-HYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

4 patents

US9905754B1Feb 27, 2018

Method of forming patterns and method of manufacturing a semiconductor device using the same

SAMSUNG ELECTRONICS CO LTD20 citations92

US10608173B2Mar 31, 2020

Ion beam apparatus with continuously changing parameter control

SAMSUNG ELECTRONICS CO LTD1 citations60

US10361078B2Jul 23, 2019

Method of forming fine patterns of a semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations51

US10410839B2Sep 10, 2019

Method of processing a substrate using an ion beam and apparatus for performing the same

SAMSUNG ELECTRONICS CO LTD0 citations40

LEE YIL HYUNG

2 patents

US10205090B2Feb 12, 2019

Semiconductor memory device

LEE YIL HYUNG2 citations69

US10276788B2Apr 30, 2019

Ion beam apparatuses and methods for forming patterns using the same, and methods for manufacturing magnetic memory devices using the same

LEE YIL HYUNG1 citations57

PARK JONGSOON

1 patent

US10002905B2Jun 19, 2018

Data storage devices

PARK JONGSOON7 citations80

LEE Woohyun

1 patent

US10431459B2Oct 1, 2019

Methods of fabricating semiconductor device

LEE Woohyun5 citations65