公开(公告)号：US11569448B2

公开(公告)日：2023-01-31

申请号：US16277758

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo Shin ,  Dukki Kim ,  Sehun Kim ,  Jaeyun Kim ,  Jongwon Park ,  Seungmook Lee ,  Jaekook Ha ,  Naoyuki Ito

IPC: H01L51/54 ,  H01L51/00 ,  H01L51/05 ,  H01L51/50 ,  C08F112/34

Abstract: Provided is a cross-linkable arylamine-based compound represented by Formula 1a or 1b, a polymer obtained therefrom, a light-emitting device including the polymer, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode; a second electrode facing the first electrode; and an intermediate layer between the first electrode and the second electrode and comprising an emission layer, wherein the intermediate layer includes at least one of the arylamine-based polymer formed by cross-linking a cross-linkable arylamine-based compound represented by Formula 1a or 1b.

公开(公告)号：US12178114B2

公开(公告)日：2024-12-24

申请号：US16599212

申请日：2019-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Junwoo Park ,  Dukki Kim ,  Jaeyun Kim ,  Dongwoo Shin ,  Jaekook Ha

IPC: H01L51/54 ,  H10K85/10 ,  H10K50/15

Abstract: Provided are an azide-based compound, an organic light-emitting device including the azide-based compound, and a method of manufacturing the organic light-emitting device.

公开(公告)号：US11329232B2

公开(公告)日：2022-05-10

申请号：US16375806

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo Shin ,  Dukki Kim ,  Sehun Kim ,  Jaeyun Kim ,  Jongwon Park ,  Seungmook Lee ,  Jaekook Ha

IPC: H01L51/00 ,  C07D209/86 ,  C07D307/91 ,  H01L51/50

Abstract: Provided are an organic light-emitting device including an arylamine-based compound including a thermally decomposable group, and an arylamine-based compound including a thermally decomposable group. The organic light-emitting device includes: a first electrode; a second electrode facing a first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including an arylamine-based compound in which the thermally decomposable group has been thermally decomposed and removed from the arylamine-based compound including the thermally decomposable group.