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Inventor
RHO MEE SUK
KR
2 patents
Patents
2 patents
US8858054B2
Oct 14, 2014
Edge-type LED lighting device having a high luminous efficiency despite thermal expansion of the lightguide plate
KIM SEOG JOON
1 citations
37
US9285528B2
Mar 15, 2016
Lighting device
KIM SEOG JOON
0 citations
26