公开(公告)号：US20170179396A1

公开(公告)日：2017-06-22

申请号：US15187665

申请日：2016-06-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim ,  Hyein Jeong

IPC: H01L51/00 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0058 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5262 ,  H01L2251/5384 ,  H01L2251/552

Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a first compound represented by one of selected from Formulae 1A to 1E, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:

公开(公告)号：US20170155056A1

公开(公告)日：2017-06-01

申请号：US15174918

申请日：2016-06-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungsub Lee ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Naoyuki Ito ,  Jino Lim

IPC: H01L51/00 ,  C07F9/572 ,  C07D401/04 ,  C07D403/10 ,  H01L27/32 ,  C07D403/04

CPC classification number: H01L51/0072 ,  C07D401/04 ,  C07D403/04 ,  C07D403/10 ,  C07F9/5728 ,  H01L27/3248 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/56

Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a compound represented by Formula 1: When the compound of Formula 1 is used as an electron transport material, an organic light-emitting device including the compound may have high efficiency, low driving voltage, high brightness, and long lifespan.

公开(公告)号：US20170054081A1

公开(公告)日：2017-02-23

申请号：US15242040

申请日：2016-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0061 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/52 ,  H01L51/5271

Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

Abstract translation: 具有低驱动电压，效率提高，寿命长的有机发光装置包括：第一电极（110）; 面对所述第一电极的第二电极（190）; 在第一电极和第二电极之间的第一层（130），第一层包括第一化合物; 在所述第一层和所述第二电极之间的第二层（150），所述第二层包括第二化合物; 和所述第二层和所述第二电极之间的第三层（170），所述第三层包括第三化合物; 其中所述第一化合物不包含含有* = N- *'的含氮杂环基作为环形成部分，并且其中所述第一化合物，所述第二化合物和所述第三化合物各自独立地包括选自下列的至少一个基团： 由公式A至C表示：

公开(公告)号：US20150171337A1

公开(公告)日：2015-06-18

申请号：US14550801

申请日：2014-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Sanghyun Han ,  Jino Lim

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0058 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/10 ,  C09K11/06 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016

Abstract: An organic light-emitting device includes an amine-based compound represented by Formula 1 as a dopant, and an anthracene-based compound represented by Formula 2 as a host: Organic light-emitting devices including the amine-based compound of Formula 1 and the anthracene-based compound of Formula 2 may have an improved efficiency, a low driving voltage, and improved lifetime characteristics.

Abstract translation: 有机发光器件包括由式1表示的胺系化合物作为掺杂剂，作为主体的由式2表示的蒽类化合物：包含式1的胺系化合物和 基于蒽的式2化合物可以具有改进的效率，低的驱动电压和改善的寿命特性。