Inventor
GWAK JI-HYE
KR6 patents
⚠️ This page may combine multiple inventors who share the name “GWAK JI-HYE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
4 patentsUS6558574B2May 6, 2003
Red phosphor having effective emission at low voltages and method for preparing the same using conductive luminescent material
SAMSUNG SDI CO LTD10 citations71
US6544437B2Apr 8, 2003
Yttrium silicate based phosphor having effective emission at low voltages and method for synthesizing the same
SAMSUNG SDI CO LTD9 citations68
US6495068B1Dec 17, 2002
Yttrium silicate based phosphor and method for synthesizing the phosphor by surface coating
SAMSUNG SDI CO LTD5 citations61
US6440329B1Aug 27, 2002
SrTiO3:Pr, A1 based phosphor having efficient emission at low voltage
SAMSUNG SDI CO LTD3 citations61