公开(公告)号：US20210143336A1

公开(公告)日：2021-05-13

申请号：US16998842

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Seokhwan HWANG ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Hyoyoung LEE ,  Minjung JUNG

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

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, and the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may exhibit high luminous efficiency and/or service life characteristics:

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：US20190334100A1

公开(公告)日：2019-10-31

申请号：US16395131

申请日：2019-04-25

Applicant: Samsung Display Co., Ltd.

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

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

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 comprising an emission layer between the first electrode and the second electrode, the organic layer including the organometallic compound represented by Formula 1.

公开(公告)号：US20190334096A1

公开(公告)日：2019-10-31

申请号：US16277289

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo KIM ,  Dongjun KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L51/50 ,  C07D209/88 ,  C07D405/12

Abstract: A diamine compound includes a naphthyl-phenyl linker and a 2-carbazolyl group. An 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 diamine compound including the naphthyl-phenyl linker and the 2-carbazolyl group.

公开(公告)号：US20180342682A1

公开(公告)日：2018-11-29

申请号：US15867855

申请日：2018-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha PARK ,  Munki SIM ,  Hyoyoung LEE ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D401/14 ,  C07D401/10 ,  C07F9/53 ,  C07D221/18

Abstract: A condensed cyclic compound and an organic light-emitting device are provided, the condensed cyclic compound being represented by Formula 1. in which R1 may be selected from a C6-C60 aryl group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, and a monovalent non-aromatic condensed heteropolycyclic group, each substituted with at least one selected from —F, —Cl, —Br, —I, a cyano group, and a nitro group, and at least one selected from R2 to R13 may be a group represented by Formula 2 *-(L11)a11-(Ar11)b11,   Formulae 1 and 2 being fully described in the specification.

公开(公告)号：US20180334468A1

公开(公告)日：2018-11-22

申请号：US15813651

申请日：2017-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon AHN ,  Soo-byung KO ,  Mieun JUN ,  Sungbum KIM ,  Mina JEON ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07F7/08 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07F7/0816 ,  C09K11/06 ,  C09K2211/1096 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5016

Abstract: A heterocyclic compound and an organic electroluminescence device including the same, the compound being represented by the following Formula 1:

公开(公告)号：US20180226579A1

公开(公告)日：2018-08-09

申请号：US15869988

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo KIM ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07D307/91 ,  C07C211/58 ,  C07C211/56 ,  C07C211/59 ,  C07D213/74 ,  C07D405/12 ,  C07D209/88 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/59 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/40 ,  C07D209/88 ,  C07D213/74 ,  C07D307/91 ,  C07D405/12 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: An amine-based compound and an organic light-emitting device including the same are provided. The organic light-emitting device may include: 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 and at least one of the amine-based compound.

公开(公告)号：US20180053902A1

公开(公告)日：2018-02-22

申请号：US15650077

申请日：2017-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin KIM ,  Soobyung KO ,  Mieun JUN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00 ,  C09K11/06 ,  H01L27/32

CPC classification number: H01L51/0071 ,  C07D325/00 ,  C07D493/04 ,  C07D495/04 ,  C09K11/06 ,  H01L27/32 ,  H01L51/0061 ,  H01L51/0094 ,  H01L51/5056

Abstract: A compound represented by Formula 1 is provided: wherein Formula 1 is the same as described in the detailed description of the present disclosure. The compound of Formula 1 may be included in a hole transport layer and/or an emission layer of an organic light-emitting device (OLED).

公开(公告)号：US20170186979A1

公开(公告)日：2017-06-29

申请号：US15394476

申请日：2016-12-29

Applicant: Samsung Display Co., Ltd

Inventor： Junha PARK ,  Eunyoung LEE ,  Youngkook KIM ,  Munki SIM ,  Hyoyoung LEE ,  Eunjae JEONG ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D471/14

Abstract: A compound is represented by Formula 1 and an organic light-emitting device including the same: wherein Formula 1 is the same as described above.

公开(公告)号：US20170179407A1

公开(公告)日：2017-06-22

申请号：US15371066

申请日：2016-12-06

Applicant: Samsung Display Co., Ltd

Inventor： Junha PARK ,  Youngkook KIM ,  Munki SIM ,  Eunyoung LEE ,  Hyoyoung LEE ,  Eunjae JEONG ,  Seokhwan HWANG

IPC: H01L51/00 ,  C07D471/04 ,  C07F9/576 ,  C07D401/10 ,  C07D221/18 ,  C07D405/10

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D401/10 ,  C07D405/10 ,  C07D471/04 ,  C07F9/5765 ,  C07F9/65583 ,  C07F9/6561 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

Abstract: Provided are a condensed cyclic compound and an organic light-emitting device. The condensed cyclic compound is represented by Formula 1: Details about the constituents of Formula 1 is disclosed.