公开(公告)号：US20230002398A1

公开(公告)日：2023-01-05

申请号：US17318939

申请日：2021-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Inkoo KIM ,  Sangmo KIM ,  Juhyun KIM ,  Yusuke MARUYAMA ,  Won-joon SON ,  Dmitry ANDROSOV ,  Hyeonho Choi

IPC: C07D487/22 ,  H01L51/00 ,  C07D487/16 ,  C07F5/02

Abstract: Disclosed are a heterocyclic compound represented by Formula 1-1 or 1-2, wherein, in Formulae 1-1 and 1-2, X1, CY1 to CY3, R1 to R3, and a1 to a3, are the same as described in the specification. Also disclosed is an organic light-emitting device including the same.

公开(公告)号：US20210110892A1

公开(公告)日：2021-04-15

申请号：US16897456

申请日：2020-06-10

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Youngchun KWON ,  Seokho KANG ,  Won-joon SON ,  Dongseon LEE ,  Younsuk CHOI

IPC: G16C60/00 ,  G16C20/70

Abstract: A method and apparatus for generating a new chemical structure using a chemical structure generation model are provided. The method includes receiving a first descriptor of a first chemical structure, encoding the first descriptor into a latent variable using an encoder of the chemical structure generation model, generating a second descriptor by decoding the latent variable using a decoder of the chemical structure generation model, generating the second chemical structure corresponding to the second descriptor.

公开(公告)号：US20180166634A1

公开(公告)日：2018-06-14

申请号：US15840491

申请日：2017-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki NUMATA ,  Soonok JEON ,  Hiroshi MIYAZAKI ,  Saeyoun LEE ,  Myungsun SIM ,  Sooghang IHN ,  Hasup LEE ,  Yeonsook CHUNG ,  Youngchun KWON ,  Taerae KIM ,  Youngmin NAM ,  Munbo SHIM ,  Won-joon SON

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/12

CPC classification number: H01L51/0067 ,  C07D403/04 ,  C07D403/12 ,  C07D403/14 ,  C07D487/04 ,  C07D491/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1018 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5028

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first 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 emission layer includes a fluorescent compound represented by a specific formula described in the specification.

公开(公告)号：US20220293880A1

公开(公告)日：2022-09-15

申请号：US17686293

申请日：2022-03-03

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Kyuyoung HWANG ,  Muhyun BAIK ,  Seungyeon KWAK ,  Won-joon SON ,  Hyeonho CHOI ,  Seoungtae KIM ,  Seungyeol BAEK ,  Jinhoon JEONG ,  Sunghan KIM ,  Byoungki CHOI

IPC: H01L51/50 ,  H01L51/56

Abstract: Provided are a light-emitting device, a method of manufacturing the light-emitting device, and an operating method of the light-emitting device, wherein the light-emitting device includes a first conductive layer and a light-emitting group represented by Formula 1: *-A3-(A1)m1-(A2)m2.  Formula 1 The detailed description of Formula 1 is the same as described in the present specification.

公开(公告)号：US20220013734A1

公开(公告)日：2022-01-13

申请号：US17038319

申请日：2020-09-30

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Kum Hee LEE ,  Seungyeon KWAK ,  Aram JEON ,  Whail CHOI ,  Kyuyoung HWANG ,  Yoonhyun KWAK ,  Sangdong KIM ,  Won-joon SON ,  Byoungki CHOI ,  Hyeonho CHOI ,  Wooyoun KIM

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 In Formula 1, M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, ligands L1 are identical to or different from each other; and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, ligands L2 are identical to or different from each other.

公开(公告)号：US20160304437A1

公开(公告)日：2016-10-20

申请号：US15193462

申请日：2016-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Akihiro KONDO ,  Satoshi KATAYAMA ,  Young-min NAM ,  Won-joon SON ,  Chan-hee LEE ,  Sang-heum HWANG

IPC: C07C211/58 ,  G03G5/05 ,  C07C217/92 ,  G03G5/06

CPC classification number: C07C211/58 ,  C07C217/84 ,  G03G5/0564 ,  G03G5/0614 ,  G03G5/0696

Abstract: Provided are an asymmetric butadiene-based charge transporting compound represented by one of Formula (1) and (1′) as in claim 1, an electrophotographic photoreceptor including the asymmetric butadiene-based charge transporting compound, and an electrophotographic imaging apparatus. The electrophotographic photoreceptor including the organic photoconductive material as a charge transporting material may not cause a problem, such as partial crystallization during film formation and may have a high charge potential, a sufficient photoresponsive property with high sensitivity, and a high durability. Moreover, these properties may be all maintained even in the case of exposure to light as well as use in low-temperature environments or high-speed processes, thus having high reliability.

Abstract translation: 提供了如权利要求1所述的由式（1）和（1'）之一表示的不对称丁二烯类电荷输送化合物，包含不对称丁二烯类电荷输送化合物的电子照相感光体和电子照相成像装置。 包含作为电荷输送材料的有机光电导材料的电子照相感光体可能不会引起诸如成膜期间部分结晶并且可能具有高电荷电位，具有高灵敏度的足够的光响应性和高耐久性的问题。 此外，即使在曝光的情况下以及在低温环境或高速工艺中使用这些性质也可以全部保持这些特性，从而具有高的可靠性。