公开(公告)号：US20200328351A1

公开(公告)日：2020-10-15

申请号：US16597793

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Sunyoung PAK ,  Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG ,  Soobyung KO

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: 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, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1: wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:

公开(公告)号：US20200274075A1

公开(公告)日：2020-08-27

申请号：US16810626

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM

IPC: H01L51/00 ,  C09K11/06 ,  C07F5/02

Abstract: Provided are a heterocyclic 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 facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes at least one heterocyclic compound represented by Formula 1.

公开(公告)号：US20200168798A1

公开(公告)日：2020-05-28

申请号：US16532426

申请日：2019-08-05

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: An organic light-emitting device includes an organometallic compound represented by M1(L1)n1(L2)n2, wherein L1 is a ligand represented by Formula 1-1: In Formula 1-1, *1 to *4 indicate a binding site to M1, and Z11 and Z12 are respectively boron (B) and nitrogen (N), or N and B. When M1 binds to an α-position of the B or N atom, metal-ligand charge transfer in the complex may be improved. An OLED including the organometallic compound may have a long lifespan and improved luminescent efficiency and colorimetric purity.

公开(公告)号：US20190296254A1

公开(公告)日：2019-09-26

申请号：US16360938

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung KO ,  Sungbum KIM ,  Junha PARK ,  Munki SIM ,  Heechoon AHN ,  Hyoyoung LEE ,  Mina JEON ,  Mieun JUN ,  Junghoon HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00

Abstract: Provided are an organic light-emitting device including a first compound, a second compound, and a third compound, and an electronic apparatus including the same. The organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an emission layer disposed between the first electrode and the second electrode, the emission layer including the first compound, the second compound, and the third compound.

公开(公告)号：US20190081252A1

公开(公告)日：2019-03-14

申请号：US16130396

申请日：2018-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk KIM ,  Seulong KIM ,  Soobyung KO ,  Jimyoung YE ,  Byeongwook YOO ,  Jaehoon HWANG

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C07F15/00

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. 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 including an emission layer. The organic layer includes at least one of the organometallic compound.

公开(公告)号：US20190058137A1

公开(公告)日：2019-02-21

申请号：US16104695

申请日：2018-08-17

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. Organic light-emitting devices including the organometallic compound may have a low driving voltage, high efficiency, and high luminance, thereby implementing high-quality organic light-emitting devices and organic light-emitting apparatuses.

公开(公告)号：US20190036044A1

公开(公告)日：2019-01-31

申请号：US15952587

申请日：2018-04-13

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: An organometallic compound is represented by Formula 1, M(L1)n1(L2)n2, where M is Ir, Pt, Os, Ru, Pd, Rh, Fe, Co, Ni, Au, Ag, or Cu, L1 is a ligand, L2 is a ligand, n1 is 1 or 2, and n2 is 1 or 2. 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 and including an emission layer, where the organic layer includes at least one of the organometallic compound.

公开(公告)号：US20180090692A1

公开(公告)日：2018-03-29

申请号：US15716263

申请日：2017-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sunwoo KANG ,  Sangho JEON ,  Youngmi CHO ,  Soobyung KO ,  Taekyung KIM

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/506 ,  H01L2251/552

Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound may be represented by Formula 1, wherein L1 is a ligand represented by Formula 2A and L2 is a ligand represented by Formula 2B. Further details about the compounds are presented in the disclosure. M(L1)n1(L2)n2,   wherein M is iridium.

公开(公告)号：US20180040833A1

公开(公告)日：2018-02-08

申请号：US15642399

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D401/10 ,  C07D401/12 ,  C07D401/14 ,  H01L51/52 ,  C07D401/04

CPC classification number: H01L51/0072 ,  C07D401/04 ,  C07D401/10 ,  C07D401/12 ,  C07D401/14 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5218

Abstract: A heterocyclic compound and an organic light-emitting device including the heterocyclic compound, the heterocyclic compound being represented by the following Formula 1: A1-(A2)n2,   wherein, in Formula 1, A1 is a group represented by one of Formulae 2A and 2B, and A2 is a group represented by Formula 3,

公开(公告)号：US20220102653A1

公开(公告)日：2022-03-31

申请号：US17211614

申请日：2021-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sujin SHIN ,  Soobyung KO ,  Sungbum KIM ,  Eunyoung LEE ,  Hyunjung LEE ,  Junghoon HAN

IPC: H01L51/00

Abstract: An organometallic compound having a novel structure represented by Formula 1 and an organic light-emitting device including the same. In Formula 1, the substituents are the same as described in the Detailed Description.