公开(公告)号：US12167680B2

公开(公告)日：2024-12-10

申请号：US17137802

申请日：2020-12-30

Applicant: LG DISPLAY CO., LTD. ,  LG CHEM, LTD.

Inventor： Jicheol Shin ,  Seonkeun Yoo ,  Jeongdae Seo ,  Shinhan Kim ,  JooYong Yoon ,  Jun Yun ,  DongHeon Kim ,  YongHan Lee ,  SungJae Lee

IPC: H01L51/00 ,  C07C211/61 ,  C07C255/47 ,  C07D221/20 ,  C07D471/04 ,  C09K11/06 ,  H10K85/60 ,  H10K50/17 ,  H10K50/19 ,  H10K101/30

Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they may have excellent efficiency or lifespan.

公开(公告)号：US11997919B2

公开(公告)日：2024-05-28

申请号：US17133856

申请日：2020-12-24

Applicant: LG DISPLAY CO., LTD. ,  LG CHEM, LTD.

Inventor： Jicheol Shin ,  Seonkeun Yoo ,  Jeongdae Seo ,  Shinhan Kim ,  JooYong Yoon ,  Jun Yun ,  DongHeon Kim ,  YongHan Lee ,  SungJae Lee

IPC: H10K50/17 ,  H10K85/60

CPC classification number: H10K85/615 ,  H10K85/633 ,  H10K50/17

Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they can have excellent efficiency or lifespan.

公开(公告)号：US11716865B2

公开(公告)日：2023-08-01

申请号：US17138226

申请日：2020-12-30

Applicant: LG Display Co., Ltd. ,  LG Chem, Ltd.

Inventor： Jicheol Shin ,  Seonkeun Yoo ,  Jeongdae Seo ,  Shinhan Kim ,  JooYong Yoon ,  Jun Yun ,  DongHeon Kim ,  YongHan Lee ,  SungJae Lee

IPC: H10K50/11 ,  H10K50/12 ,  H10K50/17 ,  H10K101/40

CPC classification number: H10K50/11 ,  H10K50/12 ,  H10K50/17 ,  H10K2101/40

Abstract: An organic electric element, a display panel and a display device including the organic electric element are provided. The organic electric element includes a first electrode; a second electrode; and an organic layer positioned between the first electrode and the second electrode. The organic layer includes a first layer having a first compound and a second compound, and a emitting layer having a third compound. A specific general formula related to energy levels of the component compounds is satisfied so that they may have excellent efficiency or lifespan.