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公开(公告)号:US20220093878A1
公开(公告)日:2022-03-24
申请号:US17202464
申请日:2021-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Soo KIM , Jiwhan KIM , Hyeonho CHOI , Hosuk KANG , Sangmo KIM , Juhyun KIM , Joonghyuk KIM , Sungho NAM , Yusuke MARUYAMA , Minsik MIN , Sangho PARK , Hyejin BAE , Sooghang IHN , Soonok JEON , Yongsik JUNG , Kyeongsik JU , Hyesung CHOI
IPC: H01L51/00
Abstract: Provided is an organic light-emitting device including an emission layer that includes a host, a sensitizer, and an emitter.
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公开(公告)号:US20210118095A1
公开(公告)日:2021-04-22
申请号:US16910406
申请日:2020-06-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiwhan KIM , Sungjoo SUH
Abstract: An image processing method includes extracting a first region in a first image by inputting the first image to a pretrained neural network, upscaling a resolution of the first region by performing neural network-based super resolution processing on the first region, and upscaling a resolution of a second region in the first image from which the first region is excluded by performing interpolation on the second region.
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公开(公告)号:US20200295272A1
公开(公告)日:2020-09-17
申请号:US16885992
申请日:2020-05-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangyeob LEE , Sangdong KIM , Jiwhan KIM , Banglin LEE , Seungyeon KWAK , Hyeonho CHOI
Abstract: An organic light-emitting device (OLED) includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode and including an electron-transporting host and a hole-transporting host, a hole transport region between the first electrode and the emission layer and including a hole transport layer, and an electron transport region between the emission layer and the second electrode and including an electron transport layer, wherein the OLED satisfies Equations 1 and 2 below: 0.75 eV≤|LUMOH(ET)−LUMOH(HT)|≤0.90 eV |E(S1, H(ET))−E(S1, H(HT))| wherein in Equations 1 and 2, LUMOH(ET) refers to a lowest unoccupied molecular orbital (LUMO) energy level of the electron-transporting host, LUMOH(HT) refers to an LUMO energy level of the hole-transporting host, E(S1, H(ET)) refers to a singlet energy level of the electron-transporting host, and E(S1, H(HT)) refers to a singlet energy level of the hole-transporting host.
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公开(公告)号:US20190074457A1
公开(公告)日:2019-03-07
申请号:US16120916
申请日:2018-09-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jongwon CHOI , Sukekazu ARATANI , Kum Hee LEE , Banglin LEE , Hyeonho CHOI , Seungyeon KWAK , Yoonhyun KWAK , Sangdong KIM , Jiwhan KIM , Chul BAIK , Yongsuk CHO
Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号:US20190006608A1
公开(公告)日:2019-01-03
申请号:US16023394
申请日:2018-06-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyun KOO , Seungyeon KWAK , Sangdong KIM , Sungjun KIM , Jiwhan KIM , Sunghun LEE , Jungin LEE , Seokhwan HONG , Kyuyoung HWANG
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 an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters described in the specification.
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公开(公告)号:US20180305386A1
公开(公告)日:2018-10-25
申请号:US15962022
申请日:2018-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jungin LEE , Jiwhan KIM , Bumwoo PARK , Sunyoung LEE , Hyeonho CHOI , Kyuyoung HWANG , Yoonhyun KWAK , Ohyun KWON
CPC classification number: C07F15/0086 , C09K11/06 , C09K2211/1033 , C09K2211/1044 , C09K2211/185 , H01L51/0003 , H01L51/0087 , H01L51/50 , H01L51/5024 , H01L51/5056 , H01L51/5072
Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, A1 to A4, M, and T1 to T3 are the same as described in the specification.
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公开(公告)号:US20160072078A1
公开(公告)日:2016-03-10
申请号:US14838987
申请日:2015-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangyeob LEE , Sangdong KIM , Jiwhan KIM , Banglin LEE , Seungyeon KWAK , Hyeonho CHOI
Abstract: An organic light-emitting device (OLED) includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode and including an electron-transporting host and a hole-transporting host, a hole transport region between the first electrode and the emission layer and including a hole transport layer, and an electron transport region between the emission layer and the second electrode and including an electron transport layer, wherein the OLED satisfies Equations 1 and 2 below: 0.75 eV≦|LUMOH(ET)−LUMOH(HT)|≦0.90 eV |E(S1,H(ET))−E(S1,H(HT))| wherein in Equations 1 and 2, LUMOH(ET) refers to a lowest unoccupied molecular orbital (LUMO) energy level of the electron-transporting host, LUMOH(HT) refers to an LUMO energy level of the hole-transporting host, E(S1, H(ET)) refers to a singlet energy level of the electron-transporting host, and E(S1, H(HT)) refers to a singlet energy level of the hole-transporting host.
Abstract translation: 有机发光器件(OLED)包括第一电极,第二电极,在第一电极和第二电极之间的发射层,并且包括电子传输主体和空穴传输主体,第一和第二电极之间的空穴传输区域 电极和发射层,并且包括空穴传输层和发射层和第二电极之间的电子传输区域,并且包括电子传输层,其中OLED满足以下等式1和2:0.75eV&nlE; | LUMOH(ET) -LUMOH(HT)|&nlE; 0.90eV <等式1> | E(S1,H(ET))-E(S1,H(HT))| <0.15eV等式2其中,在等式1和2中,LUMOH (ET)是指电子传输主体的最低未占分子轨道(LUMO)能级,LUMOH(HT)是指空穴传输主体的LUMO能级,E(S1,H(ET))是指 电子输送主体的单重能级,E(S1,H(HT))是指h的单重能级 油输送主体。
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公开(公告)号:US20250089564A1
公开(公告)日:2025-03-13
申请号:US18818813
申请日:2024-08-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Joonghee WON , Jong Soo KIM , Sungho NAM , Sangmo KIM , Joonghyuk KIM , Jiwhan KIM , Yusuke MARUYAMA , Yeonkyung LEE , Eunkyung LEE , Halim LEE , Sooghang IHN , Juhyung LIM , Soonok JEON , Daun JEONG , Yeon Sook CHUNG , Yongsik JUNG
IPC: H10K85/60 , C09K11/02 , C09K11/06 , H10K85/30 , H10K101/00
Abstract: A light-emitting device, an electronic apparatus including the light emitting device, and a condensed cyclic compound represented by Formula 1. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, the interlayer including an emission layer. The emission layer includes an emitter and one or more host(s) of number m1, m1 is an integer of 1 or more, and if m1 is 2 or more, two or more of the hosts are different from each other, the emitter and the host(s) m1 are different from each other, the emitter includes a condensed ring in which two or more monocyclic groups are condensed with each other, at least one of the monocyclic groups is a 6-membered ring including a boron atom, a nitrogen atom, and a carbon atom as ring-forming atoms, and at least one of the protection coefficient of the boron atom in the emitter is 0.7 or more. Formula 1 provided herein.
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公开(公告)号:US20250040437A1
公开(公告)日:2025-01-30
申请号:US18787326
申请日:2024-07-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yusuke MARUYAMA , Sangmo KIM , Jiwhan KIM , Sungho NAM , Eunkyung LEE , Sooghang IHN , Daun JEONG , Yongsik JUNG , Jun CHWAE , Eunsuk KWON
Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same:
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公开(公告)号:US20240397820A1
公开(公告)日:2024-11-28
申请号:US18663694
申请日:2024-05-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soonok JEON , Sangmo KIM , Yusuke MARUYAMA , Eunkyung LEE , Halim LEE , Jiwhan KIM , Sungho NAM , Joonghee WON , Sooghang IHN , Yongsik JUNG
Abstract: Provided are a condensed polycyclic compound, a light-emitting device including the condensed polycyclic compound, and an electronic apparatus including the light-emitting device, wherein the condensed polycyclic compound which does not include a metal and includes a condensed ring, wherein the condensed ring includes a 9-membered ring including nitrogen and carbon as ring-forming atoms and a 6-membered ring including nitrogen, carbon, and boron as ring-forming atoms, wherein the 9-membered ring and the 6-membered ring are condensed with each other while sharing a nitrogen and a carbon.
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