公开(公告)号：US20210347798A1

公开(公告)日：2021-11-11

申请号：US17193095

申请日：2021-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsik MIN ,  Hyejin BAE ,  Soonok JEON ,  Jiwhan KIM ,  Satoko ISHIBE ,  Hasup LEE ,  Sooghang IHN ,  Jun Chwae

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, substituents may be understood as described in the detailed description.

公开(公告)号：US20200066995A1

公开(公告)日：2020-02-27

申请号：US16415614

申请日：2019-05-17

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

Inventor： Sooghang IHN ,  Soonok JEON ,  Yeonsook CHUNG ,  Hosuk KANG ,  Hasup LEE ,  Sunghan KIM ,  Wook KIM ,  Myungsun SIM

IPC: H01L51/00

Abstract: An organic light-emitting device comprising: 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 comprises an emission layer, the emission layer comprises a thermally activated delayed fluorescence emitter and a host, the emission layer does not comprise a phosphorescence emitter, and the thermally activated delayed fluorescence emitter comprises a compound represented by Formula 1:

公开(公告)号：US20190315760A1

公开(公告)日：2019-10-17

申请号：US16166800

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok JEON ,  Hiroshi MIYAZAKI ,  Yeonsook CHUNG ,  Kyungdoc KIM ,  Youngmin NAM ,  Myungsun SIM ,  Hasup LEE ,  Sooghang IHN ,  Yasushi KOISHIKAWA

IPC: C07D487/14 ,  C07D487/16 ,  C07D209/82 ,  C07D401/14 ,  C07D401/10 ,  C07D409/14 ,  C07D405/10 ,  C07D405/14 ,  C07D307/91 ,  C07D403/14 ,  C07C13/62 ,  C07C43/235 ,  C07C211/54 ,  C07C321/30 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: A condensed cyclic 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：US20190112324A1

公开(公告)日：2019-04-18

申请号：US16161559

申请日：2018-10-16

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

Inventor： Juhyun KIM ,  Wook KIM ,  Youngchun KWON ,  Sangmo KIM ,  Changho NOH ,  Minsik MIN ,  Sangho PARK ,  Hyejin BAE ,  Wonseok OH ,  Hasup LEE ,  Yongsik JUNG ,  Younsuk CHOI

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2(L3)n3  Formula 1 wherein in Formula 1, M, L1, L2, L3, n1, n2, and n3 are the same as defined in the specification.

公开(公告)号：US20230090659A1

公开(公告)日：2023-03-23

申请号：US17369111

申请日：2021-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunsuk KWON ,  Sangmo KIM ,  Jong Soo KIM ,  Sungho NAM ,  Yusuke MARUYAMA ,  Hasup LEE ,  Sooghang IHN ,  Daun JEONG ,  Hyeonho CHOI

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

Abstract: Provided is an organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, wherein the organic layer includes at least one condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210249610A1

公开(公告)日：2021-08-12

申请号：US17159208

申请日：2021-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonghyuk KIM ,  Hosuk KANG ,  Sangmo KIM ,  Sungho NAM ,  Youngmok SON ,  Hasup LEE ,  Yeonsook CHUNG ,  Yongsik JUNG ,  Hyeonho CHOI

IPC: H01L51/00

Abstract: An 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, wherein the organic layer may include an emission layer, the emission layer may include a first compound, a second compound, and a fluorescent dopant, the first compound, the second compound, and the fluorescent dopant may be different from one another, the total weight of the first compound and the second compound may be greater than a weight of the fluorescent dopant, and the first compound may be a compound represented by Formula 1: Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US20190393425A1

公开(公告)日：2019-12-26

申请号：US16452833

申请日：2019-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooghang IHN ,  Myungsun SIM ,  Daun JEONG ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hasup LEE ,  Soonok JEON ,  Yeonsook CHUNG ,  Yongsik JUNG

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

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 predetermined host and a thermally activated delayed fluorescence emitter.

公开(公告)号：US20190181353A1

公开(公告)日：2019-06-13

申请号：US16213296

申请日：2018-12-07

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

Inventor： Sooghang IHN ,  Myungsun SIM ,  Hasup LEE ,  Wook KIM ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hiroshi MIYAZAKI ,  Soonok JEON ,  Yeonsook CHUNG

IPC: H01L51/00 ,  C09K11/06

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, wherein the an emission layer including an auxiliary dopant, a fluorescent dopant, and a host, wherein the auxiliary dopant includes a compound represented by Formula 1, and wherein the fluorescent dopant emits prompt fluorescence: wherein in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20190074445A1

公开(公告)日：2019-03-07

申请号：US16119308

申请日：2018-08-31

Applicant: Samsung Electronics Co., Ltd. ,  Ewha University - Industry Collaboration Foundation

Inventor： Sooghang IHN ,  Youngmin YOU ,  Sonam KIM ,  Sinheui KIM ,  Seungyeon YI ,  Sunghan KIM ,  Changho NOH ,  Soohwan SUL ,  Myungsun SIM ,  Hasup LEE

IPC: H01L51/00 ,  C07D311/10 ,  C07C49/784 ,  C07C49/786 ,  C07C49/683

Abstract: An organic light-emitting device comprising: 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 comprises an emission layer and a fluorescent compound, wherein the fluorescent compound comprises a 3n-π*-to-1π-π* energy transition from a 3n-π* excited state to a 1π-π* excited state, an energy level in a 1n-π* excited state of the fluorescent compound is greater than an energy level in the 1π-π* excited state of the fluorescent compound, the fluorescent compound emits a fluorescent light by radiative energy transition of an exciton in the 1π-π* excited state to a ground state, and the energy level in the 1n-π* excited state, the energy level in the 1π-π* excited state, and the energy level in the 3n-π* excited state are each independently calculated by using a time dependent-Density Functional Theory method.

公开(公告)号：US20250068796A1

公开(公告)日：2025-02-27

申请号：US18397797

申请日：2023-12-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Ha PARK ,  Hasup LEE ,  Kuhwan JEONG

IPC: G06F30/25

Abstract: A method and device with spectrum modeling are disclosed. The electronic device includes one or more processors and a memory electrically connected to the processor and storing instructions configured to cause the one or more processors to: determine, based on a spectrum and a number of clusters, initial values of respective parameters included in a resonance mixture model that models a resonance function; determine, for each of the number of clusters, values of the parameters based on a loss between the spectrum and the resonance mixture model; and generate a model corresponding to the spectrum based on the determined values of the parameters.