Inventor

MUN CHANGSUP

KR9 patents

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

SAMSUNG ELECTRONICS CO LTD

6 patents

US7972955B2Jul 5, 2011

Three dimensional semiconductor memory device and method of fabricating the same

SAMSUNG ELECTRONICS CO LTD17 citations92

US9368647B2Jun 14, 2016

Compositions for etching

SAMSUNG ELECTRONICS CO LTD15 citations82

US9136120B2Sep 15, 2015

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

SAMSUNG ELECTRONICS CO LTD3 citations61

US10128120B2Nov 13, 2018

Method of treating a layer

SAMSUNG ELECTRONICS CO LTD0 citations51

US11653493B2May 16, 2023

Semiconductor memory device and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD0 citations50

US12506010B2Dec 23, 2025

Wet etching method and method of fabricating semiconductor device by using the same

SAMSUNG ELECTRONICS CO LTD0 citations42

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

CHOI SUKHUN

1 patent

US8614511B2Dec 24, 2013

Three dimensional semiconductor memory device and method of fabricating the same

CHOI SUKHUN3 citations61

KIM KWANGSU

1 patent

US10242880B2Mar 26, 2019

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

KIM KWANGSU0 citations40