Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2011-03-15
2011-03-15
Tarazano, D. Lawrence (Department: 1786)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S457000, C568S327000
Reexamination Certificate
active
07906227
ABSTRACT:
Provided are an indene derivative compound represented by Formula 1 below and an organic light emitting device including the same:in-line-formulae description="In-line Formulae" end="lead"?X—Ar1—Ar2—Y Formula 1in-line-formulae description="In-line Formulae" end="tail"?wherein Ar1, Ar2and X are described in the detailed description, andY is represented by one of Formulae 2a to 2d:wherein R1to R4and Z are described in the detailed description.An organic light emitting device having improved driving voltage properties, brightness, efficiency and color purity can be prepared by including the indene derivative compound.
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Choi Byoung-Ki
Han Eun-Sil
Kim Myeong-Suk
Kim Yu-Jin
Kwon O-Hyun
Bushnell , Esq. Robert E.
Clark Gregory
Samsung Electronics Co,. Ltd.
Samsung Mobile Display Co., Ltd.
Tarazano D. Lawrence
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