Inventor
LEE YONG SEOP
KR11 patents
⚠️ This page may combine multiple inventors who share the name “LEE YONG SEOP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
4 patentsUS10192595B2Jan 29, 2019
Level shifter and operation method thereof
SK HYNIX INC0 citations51
US12323723B2Jun 3, 2025
Image sensing device and imaging device including the same
SK HYNIX INC0 citations46
US9916898B2Mar 13, 2018
EPROM cell array, method of operating the same, and memory device including the same
SK HYNIX INC0 citations39
US9355726B2May 31, 2016
EPROM cell array, method of operating the same, and memory device including the same
SK HYNIX INC0 citations39
DONGBU HITEK CO LTD
3 patentsUS7843712B2Nov 30, 2010
Charge pump for positive pumping and negative pumping
DONGBU HITEK CO LTD11 citations81
US7751247B2Jul 6, 2010
Method and apparatus for trimming reference voltage of flash memory device
DONGBU HITEK CO LTD1 citations49
US7667521B2Feb 23, 2010
Voltage switch circuit of semiconductor device
DONGBU HITEK CO LTD1 citations49
LEE YONG SEOP
3 patentsUS8779842B2Jul 15, 2014
Voltage output circuit and apparatus for selectively outputting negative voltage using the same
LEE YONG SEOP2 citations57
US8908458B2Dec 9, 2014
Sense amplifier circuit for nonvolatile memory
LEE YONG SEOP0 citations46
US8254176B2Aug 28, 2012
Eeprom device
LEE YONG SEOP0 citations36