公开(公告)号：US20240287113A1

公开(公告)日：2024-08-29

申请号：US18423634

申请日：2024-01-26

Applicant: LG Display Co., Ltd.

Inventor： Yoojeong Jeong ,  Misang Yoo ,  Hansol Park ,  Kusun Choung ,  Soonjae Hwang ,  Kyoungjin PARK ,  Hyun KIM ,  Soo-Yong LEE ,  Samuel KIM

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K85/342 ,  C09K2211/185

Abstract: Disclosed are an organometallic compound represented by Chemical Formula 1, and an organic light-emitting diode containing the same.

公开(公告)号：US20230209938A1

公开(公告)日：2023-06-29

申请号：US18089437

申请日：2022-12-27

Applicant: LG Display Co., Ltd.

Inventor： Kyoungjin PARK

IPC: H10K59/131 ,  H10K59/122 ,  H10K50/824 ,  H10K71/60

CPC classification number: H10K59/131 ,  H10K50/824 ,  H10K59/122 ,  H10K71/611

Abstract: Disclosed is a display device comprising: a substrate comprising a display area in which pixel areas are disposed and a non-display area adjacent to the display area; light emitting portions disposed in the display area and comprising at least one of the pixel areas; the light emitting portions emitting light through the pixel areas; connecting portions connecting the light emitting portions; a bank defining the light emitting portions and the connecting portions; and a light emitting layer formed on the light emitting portions and the connecting portions.

公开(公告)号：US20240287112A1

公开(公告)日：2024-08-29

申请号：US18416813

申请日：2024-01-18

Applicant: LG Display Co., Ltd.

Inventor： Hansol Park ,  Misang Yoo ,  Yoojeong Jeong ,  Kusun Choung ,  Soonjae Hwang ,  Kyoungjin PARK ,  Hyun KIM ,  Soo-Yong LEE ,  Samuel KIM

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/30

CPC classification number: C07F15/0033 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K85/342 ,  C09K2211/185

Abstract: Disclosed are an organometallic compound, more particularly, an organometallic compound having phosphorescent properties, and an organic light-emitting diode containing the same. The organometallic compound is represented by Ir(LA)n(LB)3-n, where n is an integer of 1 to 3, LA is a ligand represented by one of Chemical Formula 1-1, Chemical Formula 1-2, and Chemical Formula 1-3, and LB is a bidentate ligand.

公开(公告)号：US20240284780A1

公开(公告)日：2024-08-22

申请号：US18425395

申请日：2024-01-29

Applicant: LG Display Co., Ltd.

Inventor： Hansol Park ,  Misang Yoo ,  Yoojeong Jeong ,  Kusun Choung ,  Soonjae Hwang ,  Kyoungjin PARK ,  Hyun KIM ,  Soo-Yong LEE ,  Samuel KIM

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1033 ,  C09K2211/185 ,  H10K50/12

Abstract: An organometallic compound represented by Chemical Formula 1, and an organic light-emitting diode containing the same. In the Chemical Formula 1, Z represents one of O (oxygen), S (sulfur) or Se (selenium), m is 1 or 2, n is an integer from 0 to 2, and X Y is a bidentate ligand.

公开(公告)号：US20240284779A1

公开(公告)日：2024-08-22

申请号：US18418888

申请日：2024-01-22

Applicant: LG Display Co., Ltd.

Inventor： Yoojeong Jeong ,  Misang Yoo ,  Hansol Park ,  Kusun Choung ,  Soonjae Hwang ,  Kyoungjin PARK ,  Hyun KIM ,  Soo-Yong LEE ,  Samuel KIM

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1048 ,  C09K2211/185 ,  H10K50/12

Abstract: Disclosed are an organometallic compound used as a phosphorescent dopant material of a light-emitting layer of an organic light-emitting diode, and the organic light-emitting diode containing the organometallic compound. The organometallic compound is represented by Ir(LA)m(LB)n, where LA is a ligand having a structure represented by Chemical Formula 2, and LB is a bidentate ligand.

公开(公告)号：US20240268214A1

公开(公告)日：2024-08-08

申请号：US18416752

申请日：2024-01-18

Applicant: LG Display Co., Ltd.

Inventor： Kusun Choung ,  Misang Yoo ,  Hansol Park ,  Yoojeong Jeong ,  Soonjae Hwang ,  Kyoungjin PARK ,  Hyun KIM ,  Soo-Yong LEE ,  Samuel KIM

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1051 ,  C09K2211/185 ,  H10K50/12

Abstract: Disclosed are an organometallic compound used as a phosphorescent dopant material of a light-emitting layer of an organic light-emitting diode, and an organic light-emitting diode containing the same. The organometallic compound is represented by Ir(LA)m(LB)n. An organic light-emitting diode includes a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode. The organic layer includes a light-emitting layer that contains the organometallic compound disclosed herein.