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Patent Searching and Data


Title:
有機発光素子
Document Type and Number:
Japanese Patent JP5683877
Kind Code:
B2
Abstract:
Embodiments of the present invention are directed to a heterocyclic compound and an organic light-emitting device including the heterocyclic compound. The organic light-emitting devices using the heterocyclic compounds have high-efficiency, low driving voltage, high luminance and long lifespan.

Inventors:
金 榮 國
▲黄▼ ▲晢▼ 煥
郭 允 鉉
▲鄭▼ 惠 珍
李 鍾 赫
林 珍 ▲娯▼
李 昌 浩
Application Number:
JP2010193140A
Publication Date:
March 11, 2015
Filing Date:
August 31, 2010
Export Citation:
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Assignee:
三星ディスプレイ株式會社Samsung Display Co.,Ltd.
International Classes:
C07D487/04; C07D519/00; C09K11/06; H01L51/50
Attorney, Agent or Firm:
Nobuyuki Matsunaga
Crossing Tetsuji
Hidekazu Miyoshi
Masakazu Ito