Organic light emitting device

Invention Grant

US08362470B2 Organic light emitting device 有权

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Patent Title: Organic light emitting device
Application No.: US12862668

Application Date: 2010-08-24
Publication No.: US08362470B2

Publication Date: 2013-01-29
Inventor: Young-Kook Kim , Seok-Hwan Hwang , Yoon-Hyun Kwak , Hye-Jin Jung , Jong-Hyuk Lee , Jin-O Lim , Chang-Ho Lee
Applicant: Young-Kook Kim , Seok-Hwan Hwang , Yoon-Hyun Kwak , Hye-Jin Jung , Jong-Hyuk Lee , Jin-O Lim , Chang-Ho Lee
Applicant Address: KR Yongin-si
Assignee: Samsung Display Co., Ltd.
Current Assignee: Samsung Display Co., Ltd.
Current Assignee Address: KR Yongin-si
Agency: Christie, Parker & Hale, LLP
Priority: KR10-2009-0083507 20090904
Main IPC: H01L29/08
IPC: H01L29/08

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.

Public/Granted literature

US20110057175A1 ORGANIC LIGHT EMITTING DEVICE Public/Granted day:2011-03-10

Information query

Espacenet

IPC分类:

H	电学
H01	基本电气元件
H01L	半导体器件；其他类目中不包括的电固体器件（使用半导体器件的测量入G01；一般电阻器入H01C；磁体、电感器、变压器入H01F；一般电容器入H01G；电解型器件入H01G9/00；电池组、蓄电池入H01M；波导管、谐振器或波导型线路入H01P；线路连接器、汇流器入H01R；受激发射器件入H01S；机电谐振器入H03H；扬声器、送话器、留声机拾音器或类似的声机电传感器入H04R；一般电光源入H05B；印刷电路、混合电路、电设备的外壳或结构零部件、电气元件的组件的制造入H05K；在具有特殊应用的电路中使用的半导体器件见应用相关的小类）
H01L29/00	专门适用于整流、放大、振荡或切换，并具有至少一个电位跃变势垒或表面势垒的半导体器件；具有至少一个电位跃变势垒或表面势垒，例如PN结耗尽层或载流子集结层的电容器或电阻器；半导体本体或其电极的零部件（H01L31/00至H01L47/00，H01L51/05优先；除半导体或其电极之外的零部件入H01L23/00；由在一个共用衬底内或其上形成的多个固态组件组成的器件入H01L27/00）
H01L29/02	.按其半导体本体的特征区分的
H01L29/06	..按其形状区分的；按各半导体区域的形状、相对尺寸或配置区分的
H01L29/08	...具有连接到1个通有待整流、放大或切换的电流的电极上去的半导体区域的；并且这样的电极又是包含3个或更多个电极的半导体器件的组成部分的