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KHO SAM-IL
KR4 patents
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Organic light emitting device
KHO SAM-IL8 citations82
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Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode
KHO SAM-IL10 citations80
US9299936B2Mar 29, 2016
Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode
KHO SAM-IL1 citations51
US8669136B2Mar 11, 2014
Flat panel display and method for making the same
KHO SAM-IL0 citations51