Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-07-10
2007-07-10
Jiang, Shaojia Anna (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
10959107
ABSTRACT:
The present invention relates to emitting compounds for organic electroluminescent device, particularly to porphines-platinum metal complex compounds represented by the following formula (1):wherein R1and R2are as defined in the specification.In addition, the present invention relates to an organic electroluminescent device comprising the above material which has high luminescence efficiency, enhanced operating life time, and high purity of red chromaticity.
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patent: 6048630 (2000-04-01), Burrows et al.
patent: 6303238 (2001-10-01), Thompson et al.
patent: 6420648 (2002-07-01), Lindsey
patent: 2001/0053463 (2001-12-01), Thompson et al.
Kim Dong-Uk
Kim Sang-Dae
Kim Sung-Hoon
Kim Tae-Jeong
Park Lee-Soon
Birch & Stewart Kolasch & Birch, LLP
Jiang Shaojia Anna
Krishnan Ganapathy
LG Electronics Inc.
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