公开(公告)号：US20180248127A1

公开(公告)日：2018-08-30

申请号：US15906502

申请日：2018-02-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saeyoun LEE ,  Masaki NUMATA ,  Hiroshi MIYAZAKI ,  Myungsun SIM ,  Hasup LEE ,  Sooghang IHN

IPC: H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D403/14 ,  C07D487/04 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0067 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/308 ,  H01L2251/552

Abstract: A condensed cyclic compound represented by Formula 1: wherein D1 in Formula 1 is a group represented by Formula 1-1, A1 in Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.

公开(公告)号：US20180083200A1

公开(公告)日：2018-03-22

申请号：US15466087

申请日：2017-03-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Masaki NUMATA ,  Hiroshi MIYAZAKI ,  Myungsun SIM ,  Saeyoun LEE ,  Sooghang IHN ,  Soonok JEON

IPC: H01L51/00 ,  C07D519/00 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1048 ,  H01L27/1218 ,  H01L51/0071 ,  H01L51/5012

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-Ar2  Formula 1 wherein, in Formula 1, a1, Ar1, Ar2, and L1 are the same as described in the specification.

公开(公告)号：US20180047925A1

公开(公告)日：2018-02-15

申请号：US15674550

申请日：2017-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Jongsoo KIM ,  Hosuk KANG ,  Sunghan KIM ,  Joonghyuk KIM ,  Youngmok SON ,  Myungsun SIM ,  Namheon LEE ,  Sooghang IHN

IPC: H01L51/50

CPC classification number: H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5096 ,  H01L2251/552 ,  H01L2251/558

Abstract: An organic light-emitting device includes a first electrode layer; a hole injection layer on the first electrode layer; a hole transport layer on the hole injection layer; an electron blocking layer on the hole transport layer, and including a plurality of layers; a light-emitting layer on the electron blocking layer; an electron transport layer on the light-emitting layer; an electron injection layer on the electron transport layer; and a second electrode layer on the electron transport layer, wherein the electron blocking layer has a highest occupied molecular orbital value which is lower than a highest occupied molecular orbital value of the hole transport layer, and the light-emitting layer has a HOMO value which is lower than a highest occupied molecular orbital value of the electron blocking layer.

公开(公告)号：US20170186974A1

公开(公告)日：2017-06-29

申请号：US15170226

申请日：2016-06-01

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Yongsik JUNG ,  Miyoung CHAE ,  Eunsuk KWON ,  Sangmo KIM ,  Hyunjung KIM ,  Jhunmo SON ,  Saeyoun LEE ,  Soonok JEON ,  Yeonsook CHUNG ,  Dalho HUH ,  Joonghyuk KIM ,  Myungsun SIM

IPC: H01L51/00 ,  C09K11/06 ,  C07D491/048 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D491/048 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0071 ,  H01L51/008 ,  H01L51/0085 ,  H01L51/009 ,  H01L51/5012 ,  H01L51/5096 ,  H05B33/20

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-L2-Ar2  Formula 1 wherein in Formula 1, Ar1, Ar2, L1, and L2 are the same as described in the specification.

公开(公告)号：US20160181546A1

公开(公告)日：2016-06-23

申请号：US14920094

申请日：2015-10-22

Applicant: Samsung Electronics Co., Ltd. ,  Industry-Academic Cooperation Foundation, Dankook University

Inventor： Hosuk KANG ,  Junyeob LEE ,  Jongsoo KIM ,  Jeonga SEO ,  Myungsun SIM ,  Chilwon LEE ,  Sooghang IHN

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C09K11/06 ,  H01L51/001 ,  H01L51/0085 ,  H01L51/5012 ,  H01L2251/308

Abstract: An organometallic compound including a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and wherein the organic layer further includes a first material represented by Formula 1 and a second material represented by Formula 2: wherein in Formulae 1 and 2, groups and variables are the same as described in the specification.

Abstract translation: 一种有机金属化合物，包括第一电极，第二电极和设置在第一电极和第二电极之间的有机层，其中有机层包括发射层，并且其中有机层还包括由式1表示的第一材料和 由式2表示的第二种材料：其中在式1和2中，基团和变量与说明书中描述的相同。

公开(公告)号：US20230089993A1

公开(公告)日：2023-03-23

申请号：US17526857

申请日：2021-11-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon KWAK ,  Hyungjun KIM ,  Myungsun SIM ,  Kum Hee LEE ,  Sunghun LEE ,  Jeoungin YI ,  Byoungki Choi ,  Kyuyoung Hwang

IPC: H01L51/50

Abstract: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The emission layer includes i) a first emission layer and ii) a second emission layer located between the first emission layer and the second electrode, the first emission layer is in direct contact with the second emission layer, the first emission layer includes a dopant, a first hole-transporting compound, and a first compound, the second emission layer includes a dopant, a second hole-transporting compound, and a second compound, the dopant included in the first emission layer and the dopant included in the second emission layer are identical to each other, the first compound and the second compound are different from each other, and an absolute value of the difference between a HOMO energy level of the second hole-transporting compound and a HOMO energy level of the second compound is about 0.3 eV or less.

公开(公告)号：US20220069240A1

公开(公告)日：2022-03-03

申请号：US17343632

申请日：2021-06-09

Applicant: Samsung Electronics Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Myungsun SIM ,  Sunghun LEE ,  Yoonhyun Kwak ,  Jiwhan Kim ,  Jeoungin Yi ,  Mitsunori ITO ,  Wataru SOTOYAMA ,  Kum Hee LEE ,  Byoungki CHOI ,  Sunghyun JUNG ,  Dalho Huh ,  Hyungsun Kim

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

Abstract: Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

公开(公告)号：US20210193937A1

公开(公告)日：2021-06-24

申请号：US17036088

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyeon KIM ,  Ohyun KWON ,  Jiyoun LEE ,  Yongsuk CHO ,  Jongwon CHOI ,  Dmitry KRAVCHUK ,  Seungyeon KWAK ,  Myungsun SIM ,  Sunghun LEE

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: wherein, in Formula 1, Y1, Y2, Xa, Xb, ring CY1, ring CY2, R1, R2, A1 to A7, a1, and a2 are as defined in the specification.

公开(公告)号：US20200083458A1

公开(公告)日：2020-03-12

申请号：US16549614

申请日：2019-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok JEON ,  Yeonsook CHUNG ,  Hasup LEE ,  Myungsun SIM ,  Sooghang IHN ,  Yasushi KOISHIKAWA

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/10 ,  C07D491/048 ,  C07D401/14

Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20190157603A1

公开(公告)日：2019-05-23

申请号：US16161574

申请日：2018-10-16

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Jongsoo KIM ,  Joonghyuk KIM ,  Namheon LEE ,  Inkoo KIM ,  Daun JEONG ,  Sunghan KIM ,  Myungsun SIM ,  Sooghang IHN

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

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first material not including an electron transport moiety, a second material including at least one electron transport moiety, a third material having reorganization energy of about 0.4 eV or more, and a light-emitting material, wherein the first material, the second material, the third material, and the light-emitting material are different from one another, and wherein a ratio of a light-emitting component emitted from the light-emitting material to a total of light-emitting components emitted from the emission layer is about 90% or more.