Inventor
AHN JUNHYEOK
KR16 patents
Patents
16 patentsUS12538477B2Jan 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
US12489054B2Dec 2, 2025
Semiconductor memory device having bit lines with different height
SAMSUNG ELECTRONICS CO LTD0 citations61
US12439587B2Oct 7, 2025
Semiconductor device having an air gap surrounding a portion of a conductive contact layer
SAMSUNG ELECTRONICS CO LTD0 citations61
US12426243B2Sep 23, 2025
Semiconductor memory device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11770926B2Sep 26, 2023
Semiconductor devices including an edge insulating layer
SAMSUNG ELECTRONICS CO LTD0 citations61
US12568611B2Mar 3, 2026
Memory device with cell pads having diagonal sidewalls
SAMSUNG ELECTRONICS CO LTD0 citations60
US12396159B2Aug 19, 2025
Semiconductor device and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations60
US12289881B2Apr 29, 2025
Semiconductor devices
SAMSUNG ELECTRONICS CO LTD0 citations60
US11980025B2May 7, 2024
Semiconductor device including carbon-containing contact fence
SAMSUNG ELECTRONICS CO LTD0 citations57
US12471269B2Nov 11, 2025
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12550365B2Feb 10, 2026
Semiconductor device including contact plug
SAMSUNG ELECTRONICS CO LTD0 citations50
US12432909B2Sep 30, 2025
Semiconductor memory device having an ohmic contact on the impurity regions
SAMSUNG ELECTRONICS CO LTD0 citations50
US12426259B2Sep 23, 2025
Integrated circuit device
SAMSUNG ELECTRONICS CO LTD0 citations50
US11688779B2Jun 27, 2023
Semiconductor memory device and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US12598963B2Apr 7, 2026
Methods of manufacturing semiconductor devices using enhanced patterning techniques
SAMSUNG ELECTRONICS CO LTD0 citations49