Inventor
CHANG SANG HOAN
KR12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SANG HOAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI ELECTRONICS IND
6 patentsUS6304484B1Oct 16, 2001
Multi-bit flash memory cell and programming method using the same
HYUNDAI ELECTRONICS IND27 citations90
US6630709B2Oct 7, 2003
Multi-level flash EEPROM cell and method of manufacture thereof
HYUNDAI ELECTRONICS IND5 citations73
US6316313B1Nov 13, 2001
Method of manufacturing a flash memory device
HYUNDAI ELECTRONICS IND2 citations62
US6391665B1May 21, 2002
Method of monitoring a source contact in a flash memory
HYUNDAI ELECTRONICS IND3 citations61
US6821850B2Nov 23, 2004
Method of manufacturing a multi-level flash EEPROM cell
HYUNDAI ELECTRONICS IND1 citations51
US6157590ADec 5, 2000
Solid state memory having a latch circuit
HYUNDAI ELECTRONICS IND0 citations50
SAMSUNG ELECTRONICS CO LTD
3 patentsUS11586848B2Feb 21, 2023
Object recognition devices, electronic devices and methods of recognizing objects
SAMSUNG ELECTRONICS CO LTD2 citations72
US10672479B2Jun 2, 2020
Nonvolatile memory devices, memory systems and methods of operating nonvolatile memory devices for processing user data
SAMSUNG ELECTRONICS CO LTD3 citations72
US8923043B2Dec 30, 2014
Memory device using flag cells and system using the memory device
SAMSUNG ELECTRONICS CO LTD2 citations61