The Metal Bonded Directly To Carbon, Which Carbon Is A Ring Carbon Of The Six-membered Hetero Ring Or Which Carbon Is Attached Directly Or Indirectly To The Six-membered Hetero Ring By Nonionic Bonding Patents (Class 546/4)
  • Patent number: 11659763
    Abstract: The present invention relates to iridium complexes suitable for use in organic electroluminescent devices, especially as emitters.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: May 23, 2023
    Inventors: Philipp Stoessel, Armin Auch
  • Patent number: 11647668
    Abstract: An organometallic compound is represented by Formula 1 and an organic light-emitting device includes the same. The organic light-emitting device includes: a first; 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 includes an organometallic compound represented by Formula 1.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 9, 2023
    Assignee: Samsung Display Co., Lid.
    Inventors: Sungbum Kim, Soobyung Ko, Jaesung Lee, Haejin Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Hyunjung Lee, Mina Jeon, Junghoon Han
  • Patent number: 11647667
    Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: May 9, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Pierre-Luc T. Boudreault, Peter Wolohan, Sean Michael Ryno, Hsiao-Fan Chen, Tyler Fleetham, Noah Horwitz
  • Patent number: 11626563
    Abstract: A compound having a formula (LA)mIr(LB)3?m having a structure selected from is disclosed. In the structures of formula (LA)mIr(LB)3-m, m is 1 or 2, R1, R2, R3, R4, and R5 are each independently selected from hydrogen, deuterium, C1 to C6 alkyl, C1 to C6 cycloalkyl, and partially or fully deuterated variants thereof, and partially or fully fluorinated variants thereof, and, R6 is selected from C1 to C6 alkyl, C1 to C6 cycloalkyl, and partially or fully deuterated variants thereof, and partially or fully fluorinated variants thereof.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: April 11, 2023
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Vadim Adamovich, Edward Barron, Jui-Yi Tsai, Mingjuan Su, Lech Michalski, Chuanjun Xia, Michael S. Weaver, Walter Yeager, Bert Alleyne
  • Patent number: 11621397
    Abstract: Provided is a compound of Chemical Formula 1: and to an organic light emitting device comprising the same.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: April 4, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Seoyeon Kim, Dong Hoon Lee, Tae Yoon Park, Sang Young Jeon, Jungha Lee
  • Patent number: 11612660
    Abstract: Dendrimer compositions and methods for the treatment of one or more inflammatory and/or angiogenic diseases and/or disorders of the eye include hydroxyl-terminated dendrimers complexed or conjugated with one or more active agents for the treatment or alleviation of one or more symptoms of the diseases of the eye, and/or for diagnosing the diseases and/or disorders of the eye. The dendrimers may include one or more ethylene diamine-core poly(amidoamine) (PAMAM) hydroxyl-terminated generation-4, 5, 6, 7, 8, 9, or 10 dendrimers. The active agents may be VEGFR tyrosine kinase inhibitors including sunitinib or analogues thereof. Preferably, the compositions are suitable for administration via a systemic route to target activated microglia/macrophages in retina/choroid.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 28, 2023
    Assignee: Ashvattha Therapeutics, Inc.
    Inventors: Jeffrey Cleland, Rishi Sharma, Santiago Appiani
  • Patent number: 11555044
    Abstract: The present invention provides a thin-film forming raw material, which is used in an atomic layer deposition method, including a compound represented by the following general formula (1): where R1 to R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and A1 represents an alkanediyl group having 1 to 5 carbon atoms.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: January 17, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Nana Okada, Tomoharu Yoshino, Atsushi Yamashita
  • Patent number: 11498937
    Abstract: Disclosed is an organic light-emitting material including a 3-deuterium-substituted isoquinoline ligand. The organic light-emitting material is a metal complex including a 3-deuterium-substituted isoquinoline ligand and an acetylacetonate ligand, which can be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel complexes can effectively prolong device lifetime. Further disclosed is an electroluminescent device including the metal complex and a compound formulation.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 15, 2022
    Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
    Inventors: Qi Zhang, Cuifang Zhang, Chi Yuen Raymond Kwong, Chuanjun Xia
  • Patent number: 11469384
    Abstract: A novel compound having a first ligand LA of is disclosed. The compound is useful as emitter dopant in OLEDs.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 11, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Pierre-Luc T. Boudreault, Walter Yeager, Harvey Wendt
  • Patent number: 11404654
    Abstract: Provided is a compound of Chemical Formula 1: wherein: among X1 to X4, one of X1 and X2, X2 and X3, or X3 and X4 are linked with * in the following Chemical Formula 2, and of the remaining two, one is hydrogen, and the other is R3: R1 and R2 are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 haloalkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C1-60 haloalkoxy, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C2-60 alkenyl, a substituted or unsubstituted C6-60 aryl, a substituted or unsubstituted C6-60 aryloxy, or a substituted or unsubstituted C2-60 heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S; one of R3 is hydrogen, and the other is —Si(R4)(R5)(R6), R4 to R6 are each independently hydrogen, deuterium, cyano, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubst
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: August 2, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Seoyeon Kim, Tae Yoon Park, Sang Young Jeon, Dong Hoon Lee, Jungha Lee, Hyeon Soo Jeon
  • Patent number: 11393989
    Abstract: An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: July 19, 2022
    Assignee: UDC IRELAND LIMITED
    Inventors: Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise
  • Patent number: 11203607
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiyoun Lee, Bumwoo Park, Sunyoung Lee, Jungin Lee, Kyuyoung Hwang, Yoonhyun Kwak, Whail Choi
  • Patent number: 11189808
    Abstract: Platinum compounds of Formulas I and II useful in a variety of devices, such as, for example organic-light emitting diodes (OLEDs).
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: November 30, 2021
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Guijie Li, Jason Brooks
  • Patent number: 11145830
    Abstract: Tridentate platinum, palladium, and gold complexes of Formulas A-I and A-II and tridentate iridium and rhodium compounds of Formulas B-I, B-II, and B-III suitable for delayed fluorescent and phosphorescent or phosphorescent emitters in display and lighting applications.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 12, 2021
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Guijie Li
  • Patent number: 11098245
    Abstract: Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.
    Type: Grant
    Filed: September 7, 2019
    Date of Patent: August 24, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Chuanjun Xia, Chun Lin, Adrian U. Palacios, Enrique Oñate, Miguel A. Esteruelas, Pierre-Luc T. Boudreault, Sonia Bajo, Montserrat Oliván
  • Patent number: 11101435
    Abstract: Tetradentate platinum and palladium complexes based on biscarbazole and analogues for full color displays and lighting applications.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: August 24, 2021
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Zhi-Qiang Zhu
  • Patent number: 11046628
    Abstract: The present invention refers to a process for transition-metal-assisted 18F-deoxyfluorination of phenols. The transformation benefits from readily available phenols as starting materials, tolerance of moisture and ambient atmosphere, large substrate scope, and translatability to generate doses appropriate for positron emission tomography (PET) imaging.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: June 29, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias Ritter, Constanze Neumann, Mohammad Hassan Beyzavi, Martin Georg Strebl-Bantillo, Debashis Mandal
  • Patent number: 11043982
    Abstract: The present invention provides a data transmitting circuit, a data receiving circuit and a data transferring apparatus. In one of the implementations of the data transmitting circuit, the first end of the primary coil of a transformer is connected to a first power supply interface, and the second end of the primary coil of the transformer is connected to the first end of a current limiting module and the first end of a first capacitor respectively; the first end of the secondary coil of the transformer is connected to a second power supply interface, and the second end of the secondary coil of the transformer is connected to a transmitting interface; the second end of the current limiting module and the second end of the first capacitor are both connected to the input end of a switch module.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: June 22, 2021
    Assignee: Tendyron Corporation
    Inventor: Dongsheng Li
  • Patent number: 11008352
    Abstract: The present invention provides a method for producing a cyclometalated iridium complex, the method including producing a cyclometalated iridium complex by reacting a cyclometalated iridium complex raw material including an organoiridium compound with an aromatic heterocyclic bidentate ligand capable of forming an iridium-carbon bond and an iridium-nitrogen bond, and using as the raw material an organoiridium compound including a substructure represented by the following General Formula (1). The present invention is capable of producing a cyclometalated iridium complex with a high yield without by-production of a halogen-crosslinked iridium dimer. (in General Formula (1), Ir represents an iridium atom, and O represents an oxygen atom).
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 18, 2021
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hideo Konno, Junichi Taniuchi, Rumi Kobayashi, Yasushi Masahiro
  • Patent number: 10985331
    Abstract: Novel Pt tetradentate complexes having Pt—O bond is disclosed. These complexes are useful as emitters in phosphorescent OLEDs.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 20, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chun Lin, Chuanjun Xia, Jui-Yi Tsai
  • Patent number: 10964897
    Abstract: Tridentate cyclometalated complexes with rigid six-membered coordination rings of General Formula I having tunable emission wavelengths in the visible range. These emitters are suitable for full color displays and lighting applications.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 30, 2021
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Zhi-Qiang Zhu
  • Patent number: 10930863
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soyeon Kim, Jungin Lee, Kyuyoung Hwang, Jiyoun Lee, Seokhwan Hong, Yoonhyun Kwak, Ohyun Kwon
  • Patent number: 10844085
    Abstract: A compound having the formula [LA]3-nIr[LB]n is disclosed. In the formula, LA is and LB is Formula I.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 24, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Jui-Yi Tsai, Lichang Zeng, Alexey Borisovich Dyatkin, Walter Yeager, Eric Margulies, Pierre-Luc T. Boudreault
  • Patent number: 10822363
    Abstract: A complex represented by Formula I: wherein: each Ar1, Ar2, Ar3, Ar4, and Ar5 present independently represents a substituted or unsubstituted aryl or heterocyclic aryl; each n is independently an integer of 0 to 4, as limited by valence; X represents O, S, NR1a, SiR1bR1c, or CR1dR1e, where each of R1a, R1b, R1c, R1d, and R1e independently represents substituted or unsubstituted C1-C4 alkyl; Y1a, Y2a, Y3b, and Y4a each independently represents N or C; Y3a represents N, CR2a, or SiR2b, where R2a and R2b represent hydrogen or substituted or unsubstituted C1-C4 alkyl, aryl, or heterocyclic aryl; Y5a and Y5b each independently represents C or N; and Y5c, Y5d, and Y5e each independently represents C, N, O, or S. Light emitting devices for full color displays may include a complex represented by Formula I.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: November 3, 2020
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Qunbo Mei
  • Patent number: 10811621
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul Baik, Soyeon Kim, Seungyeon Kwak, Jungin Lee, Jiyoun Lee, Seokhwan Hong, Yoonhyun Kwak, Ohyun Kwon
  • Patent number: 10727422
    Abstract: Synthesis of four coordinated palladium complexes and their applications in light emitting devices thereof.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: July 28, 2020
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Eric Turner
  • Patent number: 10566566
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Aram Jeon, Chul Baik, Jungin Lee, Hwayoung Cho, Seokhwan Hong, Kyuyoung Hwang, Ohyun Kwon, Yoonhyun Kwak
  • Patent number: 10529935
    Abstract: An organometallic compound represented by Formula 1: M(L1)(L2)??Formula 1 wherein, in Formula 1, M, L1, and L2 are the same as described in the specification.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiyoun Lee, Yoonhyun Kwak, Ohyun Kwon, Sunyoung Lee, Hyeonho Choi, Jiwhan Kim
  • Patent number: 10411202
    Abstract: Tridentate cyclometalated complexes with rigid six-membered coordination rings of General Formula I having tunable emission wavelengths in the visible range. These emitters are suitable for full color displays and lighting applications.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 10, 2019
    Assignee: ARIZON BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Zhi-Qiang Zhu
  • Patent number: 10374173
    Abstract: Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: August 6, 2019
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, James Fiordeliso, Raymond Kwong
  • Patent number: 10263197
    Abstract: Synthesis of four coordinated palladium complexes and their applications in light emitting devices thereof.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 16, 2019
    Assignee: ARIZONA BOARD OF REGENTS ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Eric Turner
  • Patent number: 10227366
    Abstract: The present invention relates to novel bis-iridium-based Ir(III) complexes, labels manufactured using these complexes and a method for producing such complexes.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: March 12, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Robert Cysewski, Luisa de Cola, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Elena Longhi, Gaston Hubertus Maria Vondenhoff
  • Patent number: 10135008
    Abstract: A novel Pt tetradentate complexes having Pt—O bond is disclosed. These complexes are useful as emitters in phosphorescent OLEDs.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: November 20, 2018
    Assignee: Universal Display Corporation
    Inventors: Chun Lin, Chuanjun Xia, Jui-Yi Tsai
  • Patent number: 10115912
    Abstract: An object is to provide a novel organometallic complex. Another object is to provide an organometallic complex that can exhibit yellow to blue phosphorescence. A platinum complex with a tetracoordinate ligand including a phenothiazine skeleton or a phenoxazine skeleton is provided. In the ligand, nitrogen at the 10-position and carbon at the 2-position of the phenothiazine skeleton or the phenoxazine skeleton have a pyridyl group and a phenoxy group, respectively. A five-membered heteroaromatic residue is present at the 3-position of the phenoxy group. The five-membered heteroaromatic residue has two or three nitrogen atoms in its skeleton. Carbon at the 1-position of the phenothiazine skeleton or the phenoxazine skeleton and carbon at the 2-position of the phenoxy group are bonded to platinum, and nitrogen of the pyridyl group and nitrogen or carbene carbon of the five-membered heteroaromatic residue are coordinated to platinum.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: October 30, 2018
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideko Inoue, Miki Kanamoto, Satoshi Seo
  • Patent number: 10033004
    Abstract: A compound containing a partial structure of Formula I: is provided. In the structure of Formula I, M is a metal with an atomic number of at least 40; RA, RB, and RC are each independently 5 or 6 membered aryl or heteroaryl rings; R1, R2, R3, and A are each independently selected from a variety of substituents and combinations thereof; A is optionally bonded to RA or RC to form a fused ring; X1 is B, C, N, O, S or Se; X2-X7 are independently B, C or N; and Y1-Y2 are independently C or N. Formulations and devices, such as an OLEDs, that include the compound containing a structure of Formula I are also described.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: July 24, 2018
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Siu Tung Lam, Raymond Kwong, Chi Hang Lee, Kit Yee Tsang
  • Patent number: 10023598
    Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, CY1, M, L, R1, R2, R3, R4, a1, a2, n1, and n2 are described in the specification.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: July 17, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Whail Choi, Yoonhyun Kwak, Soyeon Kim, Bumwoo Park, Sunyoung Lee, Jiyoun Lee, Jongwon Choi
  • Patent number: 9985224
    Abstract: Tridentate cyclometalated complexes with rigid six-membered coordination rings of General Formula I having tunable emission wavelengths in the visible range. These emitters are suitable for full color displays and lighting applications.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 29, 2018
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Zhi-Qiang Zhu
  • Patent number: 9947881
    Abstract: Platinum compounds of Formulas I and II useful in a variety of devices, such as, for example organic-light emitting diodes (OLEDs).
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: April 17, 2018
    Assignees: Arizona Board of Regents on behalf of Arizona State University, Universal Display Corporation
    Inventors: Jian Li, Guijie Li, Jason Brooks
  • Patent number: 9882149
    Abstract: Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • Patent number: 9871213
    Abstract: The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: January 16, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Arne Buesing, Amir Hossain Parham, Holger Heil, Horst Vestweber
  • Patent number: 9755163
    Abstract: Synthesis of four coordinated palladium complexes and their applications in light emitting devices thereof.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: September 5, 2017
    Assignee: ARIZONA BOARD OF REGENTS ACTING FOR OR ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Eric Turner
  • Patent number: 9748501
    Abstract: Disclosed herein are an iridium complex having improved luminous efficiency and emission lifetime, a method for producing the same, an organic electroluminescent element using the iridium complex, and a display device and a lighting device that include the organic electroluminescent element. The iridium complex is contained in at least one organic layer sandwiched between an anode and a cathode of an organic electroluminescent element, and has a coefficient of external influence of 0.73 ?2/MW or less as defined by the following definition equation: Coefficient of external influence (Svdw)=Van der Waals surface area [?2]/molecular weight (MW).
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 29, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Shinya Otsu, Motoaki Sugino, Hiroshi Kita
  • Patent number: 9744528
    Abstract: A ligand having the structure or its enantiomer; (I) wherein: each one of Ra, Rb, Rc and Rd is selected from alkyl, cycloalkyl, and aryl; the bridge group is selected from CH2NH; *CH(CH3)NH(C*,R); and the organocatalyst is an organic molecule catalyst covalently bound to the bridge group. Also, a catalyst having the structure or its enantiomer: (II) wherein: each one of Ra, Rb, Rc and Rd is selected from alkyl, cycloalkyl, and aryl; the bridge group is selected from CH2NH; *CH(CH3)NH(C*,R); and *CH(CH3)NH(C*,S); the organocatalyst is an organic molecule catalyst covalently bound to the bridge group; and M is selected from the group consisting of Rh, Pd, Cu, Ru, Ir, Ag, Au, Zn, Ni, Co, and Fe.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 29, 2017
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventor: Xumu Zhang
  • Patent number: 9597674
    Abstract: The invention relates to C—H activated olefin metathesis catalyst compounds, the preparation of such compounds, and the use of such catalysts in the metathesis of olefins and olefin compounds, more particularly, the use of such catalysts in Z selective olefin metathesis reactions. In general, the catalyst compounds of the invention comprise a Group 8 metal (M), an alkylidene moiety (?CR1R2), or more generally (?(C)mCR1R2), an anionic ligand (X1), two or three neutral ligands (L1, L2, and L3) and a 2-electron anionic donor bridging moiety (Q*) that forms a chelate ring structure in conjunction with L1 and M.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: March 21, 2017
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Koji Endo, Benjamin Keith Keitz, Myles Benton Herbert, Paresma Rasiklal Patel, Robert Howard Grubbs
  • Patent number: 9586170
    Abstract: The metal complex comprises a multivalent carboxylic acid compound, at least one metal ion selected from ions of metals belonging to Groups 2 to 13 of the periodic table, an organic ligand capable of multidentate binding to the metal ion, and a C1 or C2 monocarboxylic acid compound. The metal complex has excellent gas adsorption, storage, and separation performance as well as excellent durability. The metal complex is stably present under high temperature and high humidity, and can maintain high adsorption performance.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 7, 2017
    Assignee: KURARAY CO., LTD.
    Inventors: Yasutaka Inubushi, Chikako Ikeda, Takashi Hori, Masanori Miura, Takuya Inagaki
  • Patent number: 9441003
    Abstract: The present invention is concerned with a staining dye for staining a biological cell, comprising dye molecules with a positively charged polar head group for attraction to cell membrane of the cell and for refraining the dye molecules from entering the cytoplasm, and one or more hydrophobic groups for interaction with phospholipids of the cell membrane. The dye molecules are phosphorescent transition metal polypyridine complexes having a metal center and ligands which are non-organic fluorophores.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: September 13, 2016
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventors: Kam-Wing Kenneth Lo, Yin Zhang, Tsan-Shing Lau, Lijuan Hua
  • Patent number: 9382281
    Abstract: Described herein are nickel pre-catalysts and related compositions and methods. The nickel pre-catalysts may be activated to form catalysts which may be utilized in organic reactions.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: July 5, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Timothy F. Jamison, Eric Alan Standley
  • Patent number: 9337435
    Abstract: A dye sensitized solar cell, wherein a compacting compound whose molecular structure comprises a terminal group, a hydrophobic part and an anchoring group is co-adsorbed together with the dye on the semi-conductive metal oxide layer of the photoanode, forming a dense mixed self-assembled monolayer.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: May 10, 2016
    Assignee: Ecole Polytechnique Federal de Lausanne (EPFL)
    Inventors: Peng Wang, Shaik Mohammad Zakeeruddin, Michael Graetzel
  • Patent number: 9255049
    Abstract: The present invention provides a novel ruthenium complex which has an excellent catalytic activity in terms of reactivity for an asymmetric reduction of a carbonyl compound and enantioselectivity, a catalyst using the ruthenium complex, and a method for preparing optically active alcohol compounds using the ruthenium complex. The present invention relates to a ruthenium complex having a ruthenacycle structure, a catalyst for an asymmetric reduction consisting of the ruthenium complex, and a method for preparing optically active alcohol compounds using the ruthenium complex.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: February 9, 2016
    Assignee: Takasago International Corporation
    Inventors: Kiyoto Hori, Kazuhiko Matsumura
  • Patent number: 9065062
    Abstract: Organic devices comprising an organic layer, wherein the organic layer is non-electroluminescent and comprises a cross-linked metal complex. The cross-linked metal complex may be formed by cross-linking a cross-linkable iridium complex, which comprises a set of ligands coordinated to a central iridium atom. One or more of the ligands have attached thereon, one or more polymerizable groups that are able to polymerize with other molecules to form intermolecular covalent bonds. In some cases, the organic layer may also comprise a dopant. Also provided are a method of making an organic light-emitting device, an iridium complex, and an organic-light emitting device using certain iridium complexes.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: June 23, 2015
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, Raymond Kwong, Jason Brooks