Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-05-13
2010-06-22
Yamnitzky, Marie R. (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C257SE51044, C546S004000, C546S010000
Reexamination Certificate
active
07740957
ABSTRACT:
Red phosphorescence compounds and organic electro-luminescence device using the same are disclosed. In an organic electroluminescence device including an anode, a hole injecting layer, a hole transport layer, a light emitting layer, an electron transport layer, an electron injecting layer, and a cathode serially deposited on one another, the organic electroluminescence device may use a compound as a dopant of the light emitting layer.
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PCT Search Report, dated Dec. 1, 2005 (for PCT/KR2005/001413).
Jeong Hyun Cheol
Kim Jung Keun
Lee Kyung Hoon
Park Chun Gun
Park Sang Tae
KED & Associates LLP
LG Electronics Inc.
Yamnitzky Marie R.
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