公开(公告)号：US11158808B2

公开(公告)日：2021-10-26

申请号：US16842486

申请日：2020-04-07

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

Inventor： Jungkeun Kim ,  Dohan Kim ,  Jeongdae Seo ,  Hyoseok Kim ,  Heungwoo Choi ,  Wanpyo Hong

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06

Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

公开(公告)号：US11877507B2

公开(公告)日：2024-01-16

申请号：US17725457

申请日：2022-04-20

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

Inventor： Jungkeun Kim ,  Dohan Kim ,  Jeongdae Seo ,  Hyoseok Kim ,  Heungwoo Choi ,  Wanpyo Hong

IPC: H10K85/60 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06 ,  H10K50/15 ,  H10K50/19 ,  H10K50/11 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K50/155

CPC classification number: H10K85/615 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06 ,  H10K50/15 ,  H10K50/19 ,  H10K85/621 ,  H10K85/652 ,  H10K85/654 ,  C07C2603/10 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H10K50/11 ,  H10K50/155 ,  H10K50/156 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82

Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between al anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

公开(公告)号：US20210384441A1

公开(公告)日：2021-12-09

申请号：US17402601

申请日：2021-08-15

Applicant: LG Display Co., Ltd.

Inventor： Shinhan KIM ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

IPC: H01L51/00

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

公开(公告)号：US20200010460A1

公开(公告)日：2020-01-09

申请号：US16502478

申请日：2019-07-03

Applicant: LG Display Co., Ltd.

Inventor： Daewon Ryu ,  Dohan Kim ,  Hyeseung Kang ,  Sang Bae HAN ,  Seong-Shik Moon ,  Kyousic KIM

IPC: C07D413/10 ,  C07D413/04 ,  C07D413/14 ,  C07D417/10 ,  C07D417/04 ,  C07D417/14 ,  H01L51/50 ,  H01L51/00

Abstract: Disclosed is a benzazole derivative having a heteroaryl group, wherein the benzazole derivative having the heteroaryl group is represented by Chemical Formula 1. Also disclosed is an organic electroluminescence device including an organic layer containing the benzazole derivative having the heteroaryl group: wherein, each of Z1, X1, X2, X3, Ar1, Ar2, Ar3, m1, m2 and q is the same as defined in the specification.

公开(公告)号：US10355220B2

公开(公告)日：2019-07-16

申请号：US15136665

申请日：2016-04-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Shinhan Kim ,  Dohan Kim ,  Hyoseok Kim ,  Min Yun ,  Seunghee Yoon

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprising at least one light emitting part between an anode and a cathode and comprising at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound that includes a functional group having at least three or more nitrogen atoms and has high electron mobility, a bridge connected to the functional group, and a substituent substituted at a meta position of the bridge.

公开(公告)号：US12006312B2

公开(公告)日：2024-06-11

申请号：US16502478

申请日：2019-07-03

Applicant: LG Display Co., Ltd.

Inventor： Daewon Ryu ,  Dohan Kim ,  Hyeseung Kang ,  Sang Bae Han ,  Seong-Shik Moon ,  Kyousic Kim

IPC: H10K50/11 ,  C07D413/04 ,  C07D413/10 ,  C07D413/14 ,  C07D417/04 ,  C07D417/10 ,  C07D417/14 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/60 ,  H10K101/10

CPC classification number: C07D413/10 ,  C07D413/04 ,  C07D413/14 ,  C07D417/04 ,  C07D417/10 ,  C07D417/14 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6572 ,  C09K2211/1033 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1062 ,  C09K2211/1066 ,  C09K2211/1074 ,  C09K2211/1077 ,  C09K2211/1081 ,  H10K2101/10

Abstract: Disclosed is a benzazole derivative having a heteroaryl group, wherein the benzazole derivative having the heteroaryl group is represented by Chemical Formula 1. Also disclosed is an organic electroluminescence device including an organic layer containing the benzazole derivative having the heteroaryl group:






wherein, each of Z1, X1, X2, X3, Ar1, Ar2, Ar3, m1, m2 and q is the same as defined in the specification.

公开(公告)号：US20230180600A1

公开(公告)日：2023-06-08

申请号：US18104157

申请日：2023-01-31

Applicant: LG Display Co., Ltd.

Inventor： Shinhan KIM ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

IPC: H10K85/60

CPC classification number: H10K85/654 ,  H10K85/615 ,  H10K50/11

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

公开(公告)号：US10658593B2

公开(公告)日：2020-05-19

申请号：US15250214

申请日：2016-08-29

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

Inventor： Jungkeun Kim ,  Dohan Kim ,  Jeongdae Seo ,  Hyoseok Kim ,  Heungwoo Choi ,  Wanpyo Hong

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50 ,  C07C255/47 ,  C07D213/61 ,  C09K11/06

Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

公开(公告)号：US10290814B2

公开(公告)日：2019-05-14

申请号：US14673078

申请日：2015-03-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Seonkeun Yoo ,  Sunghoon Joo ,  Jungkeun Kim ,  Dohan Kim ,  Jeongdae Seo ,  Hyoseok Kim ,  Hyeseung Kang ,  Jungsoo Park ,  Min Yun

IPC: H01L51/00 ,  C09K11/02 ,  H01L51/50 ,  H01L51/52

Abstract: Disclosed is an organic light emitting diode. The organic light-emitting diode comprises at least one light-emitting part between an anode and a cathode, wherein the at least one light-emitting part has at least one organic layer and an emissive layer. The at least one organic layer is composed of a compound having one or more heteroatoms, and the compound has an energy level due to the heteroatoms and conductive characteristics due to the energy level.

公开(公告)号：US10069080B2

公开(公告)日：2018-09-04

申请号：US15139074

申请日：2016-04-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Dohan Kim ,  Jungkeun Kim ,  Jeongdae Seo

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting display device is discussed. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, the light emitting part including at least one organic layer and a light emitting layer, wherein the organic layer includes an organic compound, and the organic compound includes a triazine compound having a substituent with a steric effect.