Inventor

CHA SE-HO

KR11 patents

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

SAMSUNG ELECTRONICS CO LTD

5 patents

US9368647B2Jun 14, 2016

Compositions for etching

SAMSUNG ELECTRONICS CO LTD15 citations82

US10910237B2Feb 2, 2021

Operating method for wet etching system and related system

SAMSUNG ELECTRONICS CO LTD1 citations61

US9136120B2Sep 15, 2015

Compositions for etching and methods of forming a semiconductor device using the same

SAMSUNG ELECTRONICS CO LTD3 citations61

US9972638B2May 15, 2018

Methods of fabricating three-dimensional semiconductor devices

SAMSUNG ELECTRONICS CO LTD0 citations51

US7527921B2May 5, 2009

Method of treating and removing a photoresist pattern and method of manufacturing a semiconductor device using the same

SAMSUNG ELECTRONICS CO LTD1 citations50

EOM DAEHONG

2 patents

US8552489B2Oct 8, 2013

Vertical channel memory devices with nonuniform gate electrodes

EOM DAEHONG20 citations89

US8685821B2Apr 1, 2014

Vertical channel memory devices with nonuniform gate electrodes and methods of fabricating the same

EOM DAEHONG6 citations81

HONG YOUNG-TAEK

1 patent

US8940182B2Jan 27, 2015

Compositions for etching and methods of forming a semiconductor device using the same

HONG YOUNG-TAEK12 citations78

YANG JUN-YOUL

1 patent

US8765551B2Jul 1, 2014

Non-volatile memory device having vertical structure and method of manufacturing the same

YANG JUN-YOUL4 citations65

LEE SUNGHAE

1 patent

US8963231B2Feb 24, 2015

Three dimensional semiconductor memory devices and methods of fabricating the same

LEE SUNGHAE2 citations59

KIM KWANGSU

1 patent

US10242880B2Mar 26, 2019

Method of wet etching and method of fabricating semiconductor device using the same

KIM KWANGSU0 citations40