Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2005-01-19
2009-06-02
Tarazano, D. L (Department: 1794)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S506000, C257S040000, C257SE51029, C257SE51032, C428S690000, C428S917000, C526S256000, C526S259000, C526S288000, C528S377000, C528S423000
Reexamination Certificate
active
07541736
ABSTRACT:
A thieno[3,2-b]indole-based polymer and an organo-electroluminescent device in which the polymer is introduced into an organic layer are provided. The thieno[3,2-b]indole-based polymer may be easily prepared and has blue light-emitting characteristic. The organo-electroluminescent device adopting the organic layer using the thieno[3,2-b]indole-based polymer has improved color purity, efficiency, and luminance characteristics.
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Lim Hyun-Ju
Sohn Byung-Hee
Bushnell , Esq. Robert E.
Crouse Brett A
Samsung Mobile Display Co., Ltd.
Tarazano D. L
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