Inventor
LEE MYEONG DONG
KR21 patents
Patents
21 patentsUS11723191B2Aug 8, 2023
Semiconductor memory devices having protruding contact portions
SAMSUNG ELECTRONICS CO LTD8 citations85
US10573652B2Feb 25, 2020
Semiconductor device and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD7 citations84
US10825819B2Nov 3, 2020
Semiconductor device including spacer and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD5 citations83
US10461153B2Oct 29, 2019
Semiconductor memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD11 citations82
US10211091B2Feb 19, 2019
Semiconductor devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD6 citations82
US10910363B2Feb 2, 2021
Semiconductor device
SAMSUNG ELECTRONICS CO LTD2 citations72
US10580876B2Mar 3, 2020
Integrated circuit devices
SAMSUNG ELECTRONICS CO LTD6 citations72
US10796950B2Oct 6, 2020
Semiconductor devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD3 citations71
US9899487B2Feb 20, 2018
Semiconductor devices and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD4 citations71
US12538477B2Jan 27, 2026
Semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12453082B2Oct 21, 2025
Semiconductor device having a cell separation pattern in contact with the bit line contact
SAMSUNG ELECTRONICS CO LTD0 citations62
US12279415B2Apr 15, 2025
Method of fabricating semiconductor memory device having protruding contact portion
SAMSUNG ELECTRONICS CO LTD0 citations62
US11289473B2Mar 29, 2022
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12489054B2Dec 2, 2025
Semiconductor memory device having bit lines with different height
SAMSUNG ELECTRONICS CO LTD0 citations61
US12426243B2Sep 23, 2025
Semiconductor memory device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11646225B2May 9, 2023
Semiconductor devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11282841B2Mar 22, 2022
Method of manufacturing semiconductor device including spacer
SAMSUNG ELECTRONICS CO LTD0 citations61
US12426244B2Sep 23, 2025
Semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations50
US11688779B2Jun 27, 2023
Semiconductor memory device and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US11043397B2Jun 22, 2021
Method of forming a pattern and method of manufacturing a semiconductor device using the same
SAMSUNG ELECTRONICS CO LTD0 citations45
US10840127B2Nov 17, 2020
Integrated circuit (IC) device
SAMSUNG ELECTRONICS CO LTD0 citations37