公开(公告)号：US20130153867A1

公开(公告)日：2013-06-20

申请号：US13683471

申请日：2012-11-21

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeong-Dae SEO ,  Chang-Wook HAN ,  Yoon-Heung TAK ,  Hyo-Seok KIM ,  Eun-Ju JEON ,  Hye-Seung KANG

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0054 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5048 ,  H01L51/5278

Abstract: Discussed is an organic light emitting device that exhibits improved efficiency and driving voltage by applying a novel material facilitating charge generation to a charge generation layer. The charge generation layer contains a compound represented by the following formulae: wherein R1, R2, R3, R4, R5, R6, R7 and R8 are optionally substituted and are independently selected from an aromatic group having 6 to 20 carbon atoms, and R9 and R10 are independently selected from hydrogen, an optionally substituted aromatic ring having 6 to 20 carbon atoms and an optionally substituted heterocyclic compound having 3 to 17 carbon atoms and one or more elements of N, S and P.

Abstract translation: 讨论了通过应用促进电荷产生层的电荷产生的新型材料，显示出提高的效率和驱动电压的有机发光器件。 电荷产生层含有由下式表示的化合物：其中R1，R2，R3，R4，R5，R6，R7和R8任选被取代，并且独立地选自具有6至20个碳原子的芳族基团，R 9和 R 10独立地选自氢，任选取代的具有6至20个碳原子的芳环和具有3至17个碳原子的任选取代的杂环化合物和N，S和P的一种或多种元素。

公开(公告)号：US20150187850A1

公开(公告)日：2015-07-02

申请号：US14552965

申请日：2014-11-25

Applicant: LG Display Co., Ltd.

Inventor： Young-Kwan JUNG ,  Hyo-Seok KIM ,  Tae-Il KUM ,  Hyung-June KIM ,  Seong-Su JEON

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5016 ,  H01L51/0052 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L2251/308

Abstract: Discussed is an organic emitting diode including an anode; a cathode facing the anode; a first emitting material layer between the anode and the cathode and including a first host material, the first host material having a first triplet energy; and a hole transporting layer between the first emitting material layer and the anode, a material of the hole transporting layer having a second triplet energy being larger than the first triplet energy.

Abstract translation: 讨论了包括阳极的有机发光二极管; 面对阳极的阴极; 在阳极和阴极之间的第一发射材料层并且包括第一主体材料，第一主体材料具有第一三重态能量; 以及在所述第一发光材料层和所述阳极之间的空穴传输层，所述空穴传输层的材料具有比所述第一三线态能量大的第二三线态能量。