Inventor
PARK SUNGCHEON
KR3 patents
Patents
3 patentsUS9041626B2May 26, 2015
Organic light emitting display and power supply method thereof
PARK SUNGCHEON17 citations80
US8334824B2Dec 18, 2012
Organic light emitting display having DC-DC converter
PARK SUNGCHEON15 citations77
US8184074B2May 22, 2012
Active matrix organic light emitting display
PARK SUNGCHEON2 citations56