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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
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.
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公开(公告)号：US20240381758A1
公开(公告)日：2024-11-14
申请号：US18657262
申请日：2024-05-07
Inventor： Kusun Choung , Misang Yoo , Hansol Park , Yoojeong Jeong , Soonjae Hwang , Kyoung-Jin PARK , Hyun Kim , Jin Ri HONG , Yeon Gun LEE
Abstract: An organometallic compound represented by Chemical Formula 1, Ir(LA)m(LB)n, and an organic light-emitting diode including the same. The organometallic compound may act as a dopant of a light-emitting layer of the organic light-emitting diode. An operation voltage of the device may be lowered, and luminous efficiency and a lifespan thereof may be improved.
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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
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.
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Patent Agency Ranking
公开(公告)号：US20240376376A1
公开(公告)日：2024-11-14
申请号：US18657371
申请日：2024-05-07
Inventor： Kusun Choung , Misang Yoo , Hansol Park , Yoojeong Jeong , Soonjae Hwang , Kyoung-Jin PARK , Hyun Kim , Jin Ri HONG , Yeon Gun LEE
Abstract: An organometallic compound represented by Chemical Formula 1, Ir(LA)m(LB)n, and an organic light-emitting diode including the same. The organometallic compound may act as a dopant of a light-emitting layer of the organic light-emitting diode. An operation voltage of the device may be lowered, and luminous efficiency and a lifespan thereof may be improved.
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公开(公告)号：US20240392184A1
公开(公告)日：2024-11-28
申请号：US18663891
申请日：2024-05-14
Inventor： Yoojeong Jeong , Misang Yoo , Hansol Park , Kusun Choung , Soonjae Hwang , Kyoung-Jin PARK , Hyun Kim , Soo-Yong LEE , Samuel KIM
Abstract: An organometallic compound represented by Chemical Formula 1, Ir(LA)m(LB)n, and an organic light-emitting diode including the same. The organometallic compound may act as a dopant of a light-emitting layer of the organic light-emitting diode. An operation voltage of the device may be lowered, and luminous efficiency and a lifespan thereof may be improved.
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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
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.
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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
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.
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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
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.
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