公开(公告)号：US20230189645A1

公开(公告)日：2023-06-15

申请号：US17923521

申请日：2021-05-12

Applicant: LT MATERIALS CO., LTD.

Inventor： Yong-Hui LEE ,  Seok-Hyeon YU ,  Jun-Tae MO ,  Su-Yeon KIM ,  Min-Ji PARK ,  Dong-Jun KIM

IPC: H10K85/60 ,  H10K85/40 ,  H10K50/11 ,  H10K71/16

CPC classification number: H10K85/6574 ,  H10K85/654 ,  H10K85/6576 ,  H10K85/40 ,  H10K85/636 ,  H10K85/657 ,  H10K85/631 ,  H10K85/6572 ,  H10K85/633 ,  H10K50/11 ,  H10K71/164 ,  H10K2102/301

Abstract: The present specification relates to an organic light emitting device including a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more layers of the organic material layers include a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a method for manufacturing the same, and a composition for an organic material layer of an organic light emitting device.

公开(公告)号：US20230083073A1

公开(公告)日：2023-03-16

申请号：US17552734

申请日：2021-12-16

Applicant: LT MATERIALS CO., LTD.

Inventor： Yong-Hui LEE ,  Jun-Tae MO ,  Ji-Un KIM ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D307/77 ,  C09K11/06 ,  C07D307/91 ,  C07D405/14 ,  C07D405/10 ,  C07D405/04

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, a method for manufacturing the same, and a composition for an organic material layer.

公开(公告)号：US20230013956A1

公开(公告)日：2023-01-19

申请号：US17782781

申请日：2020-12-17

Applicant: LT MATERIALS CO., LTD.

Inventor： Yong-Hui LEE ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D409/04 ,  C07D409/14 ,  C07D405/04

Abstract: The present application provides a heterocyclic compound, and an organic light emitting device containing the heterocyclic compound in an organic material layer.