-
1.发明公开公开(公告)号：US20240343743A1
公开(公告)日：2024-10-17
申请号：US18439153
申请日：2024-02-12
Applicant: Samsung Display Co., Ltd.
Inventor： Nobutaka AKASHI
CPC classification number: C07F5/02 , C09K11/06 , H10K50/12 , H10K50/15 , H10K50/16 , H10K85/342 , H10K85/658 , C09K2211/1022
Abstract: Embodiments provide a polycyclic compound and a light emitting element that includes the polycyclic compound. The light emitting element includes a first electrode, a second electrode facing to the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the at least one functional layer includes the polycyclic compound. The polycyclic compound is represented by Formula 1, which is explained in the specification.
-
公开(公告)号：US12120945B2
公开(公告)日：2024-10-15
申请号：US18167283
申请日：2023-02-10
Inventor： Jian Li
CPC classification number: H10K85/341 , C07F15/006 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/15 , H10K50/16 , H10K2101/10
Abstract: An organic light emitting diode having a substrate, a first electrode, a hole transporting layer proximate the first electrode, a second electrode, an electron transporting layer proximate the second electrode, and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a square planar tetradentate platinum or palladium complex, and excimers formed by two or more of the complexes are aligned such that emitting dipoles of the excimers are substantially parallel to a surface of the substrate.
-
3.发明公开公开(公告)号：US20240284785A1
公开(公告)日：2024-08-22
申请号：US18475520
申请日：2023-09-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunjung Lee , Iljoon Kang , Soobyung Ko , Haejin Kim , Jihyung Lee , Junghoon Han
CPC classification number: H10K85/346 , C07F15/0086 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/185 , H10K50/12
Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer comprises at least one of the organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification:
-
4.发明公开公开(公告)号：US20240251667A1
公开(公告)日：2024-07-25
申请号：US18585268
申请日：2024-02-23
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Kyoko TAKEDA , Harue OSAKA , Hiroshi KADOMA , Satoshi SEO , Tsunenori SUZUKI , Naoaki HASHIMOTO
IPC: H10K85/60 , C07D209/88 , C07D405/12 , C07D493/04 , C09K11/06 , H10K50/11
CPC classification number: H10K85/636 , C07D209/88 , C07D405/12 , C07D493/04 , C09K11/06 , H10K85/633 , C09K2211/1022 , H10K50/11 , H10K85/615 , H10K85/622 , H10K85/6572 , H10K85/6574
Abstract: A novel organic compound represented by General Formula (G1) is provided. In General Formula (G1), X1 and X2 each independently represent a secondary or tertiary alkyl group having 3 to 6 carbon atoms and having a branched carbon atom which is bonded to a phenyl group. In addition, Ar1 represents a substituted or unsubstituted condensed aromatic ring skeleton having 10 to 60 carbon atoms and composed of two or more rings or a substituted or unsubstituted condensed heteroaromatic ring skeleton having 8 to 60 carbon atoms and composed of two or more rings. Furthermore, Ar2 represents a substituted or unsubstituted aryl group having 6 to 25 carbon atoms. Moreover, n represents any of 1 to 3, and in the case where n is 2 or more, two or more groups bonded to Ar1 may be identical or different.
-
公开(公告)号：US20240191132A1
公开(公告)日：2024-06-13
申请号：US18419007
申请日：2024-01-22
IPC: C09K11/06 , C07F15/00 , H10K50/11 , H10K85/30 , H10K101/10
CPC classification number: C09K11/06 , C07F15/006 , C07F15/0086 , H10K85/341 , H10K85/346 , C09K2211/1007 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , C09K2211/1051 , C09K2211/1059 , C09K2211/1074 , H10K50/11 , H10K2101/10
Abstract: Compounds of General Formula I may harvest electrogenerated excitons via metal-assisted delayed fluorescence (MADF). The compounds have utility in light emitting diodes and light emitting devices.
-
Patent Agency Ranking
公开(公告)号：US20240147837A1
公开(公告)日：2024-05-02
申请号：US18520745
申请日：2023-11-28
Applicant: Universal Display Corporation
Inventor： Tyler FLEETHAM , Hsiao-Fan CHEN , Nicholas J. THOMPSON
CPC classification number: H10K85/346 , C07F15/0086 , C09K11/02 , C09K11/06 , H10K85/40 , H10K85/6572 , C07B2200/05 , C09K2211/1007 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H10K50/12
Abstract: A compound of Formula I,
is disclosed. In Formula I, M is Pd or Pt; each of X1 to X12 is C or N; each of X13 and X14 is CH, CD or N; each of Z1, Z2, and Z3 is C or N; L1 is selected from a variety of bivalent linkers; X is selected from O, S, Se, NR′, and CR″R′″; each R, R′, R1, R2, R3, RA, RB, RC, RD, and RE is hydrogen or a General Substituent; at least one of Z1, Z2, and Z3 is a carbon atom substituted with a substituent with a molecular weight of at least 16. Formulations, OLEDs, and consumer products that include Formula I are also disclosed.-
公开(公告)号：US11937495B2
公开(公告)日：2024-03-19
申请号：US17270158
申请日：2019-08-07
Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION , KWANSEI GAKUIN EDUCATIONAL FOUNDATION , KYULUX, INC.
Inventor： Hajime Nakanotani , Takuji Hatakeyama , Yasuhiro Kondo , Yasuyuki Sasada , Motoki Yanai , Chin-Yiu Chan , Masaki Tanaka , Hiroki Noda , Chihaya Adachi , Yoshitake Suzuki , Naoto Notsuka
IPC: H10K85/30 , C07D209/86 , C07F5/02 , C09K11/06 , H10K85/60 , H10K50/11 , H10K101/10
CPC classification number: H10K85/322 , C07D209/86 , C07F5/027 , C09K11/06 , H10K85/6572 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , H10K50/11 , H10K2101/10
Abstract: An organic light-emitting device containing both a compound represented by the following general formula (1) and a compound represented by the following general formula (2) has a high light emission efficiency. The rings a to c each are a benzene ring that can be optionally condensed, R1 and R2 each represent a substituted or unsubstituted aryl group, etc., four of R31 to R35 each are a substituted or unsubstituted carbazol-9-yl group, but all of these four are not the same, and the remaining one is a hydrogen atom, a cyano group, etc.
-
公开(公告)号：US20240060117A1
公开(公告)日：2024-02-22
申请号：US18006554
申请日：2021-07-23
Applicant: LIFE TECHNOLOGIES CORPORATION
Inventor： Scott BENSON , Steven MENCHEN , Chu-An CHANG , Linda LEE , Khairuzzaman MULLAH
IPC: C12Q1/6818 , C09K11/06 , C09B62/343
CPC classification number: C12Q1/6818 , C09K11/06 , C09B62/3435 , C09K2211/1022 , C09K2211/1007 , C09K2211/1014
Abstract: Energy transfer dye pairs including a donor dye covalently attached to an acceptor dye through a linker, uses of the energy transfer dye pairs, for example, in conjugates of an energy transfer dye pair covalently attached to a quencher and an analyte (e.g., an oligonucleotide), for biological applications including, for example, amplification assays such as quantitative polymerase chain reaction (qPCR) and digital PCR (dPCR).
-
公开(公告)号：US20240057434A1
公开(公告)日：2024-02-15
申请号：US18163493
申请日：2023-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joonghyuk Kim , Taegon Kim , Shinae Jun , Hyeonho Choi , Seungyeon Kwak , Jiwhan Kim , Sunghun Lee
CPC classification number: H10K59/38 , C09K11/06 , C09K11/02 , C09K11/883 , C09K11/0883 , H10K85/346 , C09K2211/185 , C09K2211/1044 , C09K2211/1029 , C09K2211/1022 , C09K2211/1007 , C09K2211/1014 , B82Y20/00
Abstract: A display apparatus including a substrate including at least one blue light-emitting unit, and a color control portion provided on the substrate and configured to control a color of a light generated at the substrate, wherein the color control portion includes a first color control element, wherein the first color control element includes a first quantum dot for a green color conversion, the at least one blue light-emitting unit includes an emission layer, wherein the emission layer includes a host, a first dopant, and a second dopant, and wherein the display apparatus further satisfies conditions as defined herein.
-
公开(公告)号：US11839139B2
公开(公告)日：2023-12-05
申请号：US17751890
申请日：2022-05-24
Applicant: Universal Display Corporation
Inventor： Eric A. Margulies , Zhiqiang Ji , Jui-Yi Tsai , Chun Lin , Alexey Borisovich Dyatkin , Mingjuan Su , Bin Ma , Michael S Weaver , Julia J. Brown , Lichang Zeng , Walter Yeager , Alan Deangelis , Chuanjun Xia
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1022 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H10K50/11 , H10K50/81 , H10K50/82 , H10K2101/10
Abstract: A compound is disclosed that has a metal coordination complex structure having at least two ligands coordinated to the metal; wherein the compound has a first substituent R1 at one of the ligands' periphery; wherein a first distance is defined as the distance between the metal and one of the atoms in R1 where that atom is the farthest away from the metal among the atoms in R1; wherein the first distance is also longer than any other atom-to-metal distance between the metal and any other atoms in the compound; and wherein when a sphere having a radius r is defined whose center is at the metal and the radius r is the smallest radius that will allow the sphere to enclose all atoms in the compound that are not part of R1, the first distance is longer than the radius r by at least 2.9 Å.
-
-
-
-
-
-
-
-
-
Search Results
744
records
(took 0.046 seconds)
