公开(公告)号：US20220020937A1

公开(公告)日：2022-01-20

申请号：US17489613

申请日：2021-09-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon AHN ,  Soobyung KO ,  Mieun JUN ,  Sungbum KIM ,  Mina JEON ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/50 ,  C07F9/64 ,  C09K11/02 ,  C09K11/06 ,  C07F9/572 ,  C07F9/6596 ,  C07F9/6561

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.

公开(公告)号：US20210399239A1

公开(公告)日：2021-12-23

申请号：US17137994

申请日：2020-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon HAN ,  Soobyung KO ,  Sungbum KIM ,  Sujin SHIN ,  Eunsoo AHN ,  Jaesung LEE

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by Formula 1 is provided: M(L1)n1(L2)n2  [Formula 1] *-(T4)a4-(R4)b4  [Formula 2A] L1 in Formula 1 is a ligand represented by Formula 2, Z4 in Formula 2 is represented by Formula 2A, and a complete description of Formulae 1, 2, and 2A is described in the specification. A light-emitting device including the organometallic compound and an electronic apparatus including the light-emitting device are also provided.

公开(公告)号：US20210367168A1

公开(公告)日：2021-11-25

申请号：US17107331

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Soobyung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07F7/08

Abstract: A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.

公开(公告)号：US20210313524A1

公开(公告)日：2021-10-07

申请号：US17202182

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin SHIN ,  Soobyung KO ,  Haejin KIM ,  Eunsoo AHN ,  Jaesung LEE ,  Junghoon HAN

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organic light-emitting device includes an emission layer including a first compound represented by Formula 1, a second compound, and a third compound. The first compound may be an organometallic compound that acts as a phosphorescent dopant, and the second and third compounds may form an exciplex. The device may have a low driving voltage, high luminance, high efficiency, and a long lifespan:

公开(公告)号：US20210313523A1

公开(公告)日：2021-10-07

申请号：US17031893

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo AHN ,  Soobyung KO ,  Haejin KIM ,  Sujin SHIN ,  Hyunjung LEE ,  Junghoon HAN

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes the organometallic compound.

公开(公告)号：US20210167301A1

公开(公告)日：2021-06-03

申请号：US17031887

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo AHN ,  Soobyung KO ,  Sungbum KIM ,  Haejin KIM ,  Sujin SHIN ,  Eunyoung LEE ,  Jaesung LEE ,  Hyunjung LEE ,  Mina JEON ,  Junghoon HAN

IPC: H01L51/00 ,  H01L51/50

Abstract: An organometallic compound is represented by Formula 1. An organic light-emitting device includes a first electrode, a second electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes at least one of the organometallic compound represented by Formula 1. An apparatus includes the organic light-emitting device.

公开(公告)号：US20210139425A1

公开(公告)日：2021-05-13

申请号：US17048003

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Junha PARK ,  Jangyeol BAEK ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07D209/86 ,  H01L51/00

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F:

公开(公告)号：US20210057657A1

公开(公告)日：2021-02-25

申请号：US16998981

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon HAN ,  Soobyung KO ,  Sungbum KIM ,  Haejin KIM ,  Sujin SHIN ,  Eunsoo AHN ,  Eunyoung LEE ,  Jaesung LEE ,  Hyunjung LEE ,  Mina JEON

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and the organometallic compound represented by Formula 1. In Formula 1, each substituent is the same as described herein.

公开(公告)号：US20200369686A1

公开(公告)日：2020-11-26

申请号：US16666269

申请日：2019-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin KIM ,  Heechoon AHN ,  Hyunah UM ,  Yirang IM ,  Yeseul LEE ,  Soobyung KO ,  Jongwoo KIM

IPC: C07F5/02 ,  H01L51/00

Abstract: A compound is represented by Formula 1 and an organic light-emitting device are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer. The organic layer comprises the compound represented by Formula 1.

公开(公告)号：US20200350505A1

公开(公告)日：2020-11-05

申请号：US16714608

申请日：2019-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Eunsoo AHN ,  Soobyung KO ,  Hyunjung LEE ,  Mina JEON ,  Sungbum KIM ,  Haejin KIM ,  Sujin SHIN ,  Eunyoung LEE ,  Jaesung LEE ,  Junghoon HAN

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an apparatus including the organometallic compound. The organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the organometallic compound.