公开(公告)号：US20210376255A1

公开(公告)日：2021-12-02

申请号：US17329839

申请日：2021-05-25

Applicant: LG Display Co., Ltd.

Inventor： Seung-Hee YOON ,  Sang-Beom KIM ,  In-Bum SONG ,  Shiren KAZUSHI ,  Sasada YASUYUKI

IPC: H01L51/00

Abstract: The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host of an anthracene derivative and a first dopant of a boron derivative and positioned between the first and second electrodes; and an electron blocking layer including an electron blocking material of an amine derivative and positioned between the first electrode and the first emitting material layer, wherein an anthracene core of the first host is deuterated.

公开(公告)号：US20210376246A1

公开(公告)日：2021-12-02

申请号：US17329625

申请日：2021-05-25

Applicant: LG Display Co., Ltd.

Inventor： In-Bum SONG ,  Seung-Hee YOON ,  Shiren KAZUSHI ,  Sasada YASUYUKI

IPC: H01L51/00 ,  C09K11/06

Abstract: The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host of an anthracene derivative and a first dopant of a boron derivative and positioned between the first and second electrodes, wherein an anthracene core of the first host is deuterated.

公开(公告)号：US20140034922A1

公开(公告)日：2014-02-06

申请号：US13945094

申请日：2013-07-18

Applicant: LG Display Co., Ltd.

Inventor： In-Bum SONG ,  Jung-Keun KIM ,  Joong-Hwan YANG

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/308

Abstract: The present invention provides a phosphorescent compound of following formula: wherein each of X and Y is independently selected from an aromatic group and a heterocyclic group.

Abstract translation: 本发明提供下式的磷光化合物：其中X和Y各自独立地选自芳族基团和杂环基团。