Patents Examined by Marie R. Yamnitzky
  • Patent number: 9985225
    Abstract: A heteroleptic binuclear copper(I) complex of the Cu2X2(E?N*)L2 form, having a structure of formula A: The copper(I) complex may be used in optoelectronic components, particularly for use in organic light emitting diodes (OLEDs).
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 29, 2018
    Assignee: CYNORA GMBH
    Inventors: Thomas Baumann, Tobias Grab, Daniel Volz, Daniel Zink
  • Patent number: 9978961
    Abstract: A compound comprising a ligand LA of Formula I: as well as, devices and formulations containing the compound of Formula 1 are disclosed. In the compounds, having a ligand La of Formula I: wherein R1 represents mono, or di-substitution, or no substitution; wherein R2 represents mono, di, tri, or tetra-substitution, or no substitution; wherein R is selected from hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein R1 and R2 are each independently selected from hydrogen, deuterium, alkyl, cycloalkyl, aryl, and combinations thereof; wherein any adjacent substituents of R2 are optionally joined to form a fused ring; wherein the ligand LA is coordinated to a metal M; and wherein the ligand LA is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate or hexadentate ligand.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: May 22, 2018
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Gregg Kottas, Walter Yeager, Zeinab Elshenawy, Chuanjun Xia, Geza Szigethy, Jason Brooks
  • Patent number: 9978959
    Abstract: An organometallic compound, an organic light-emitting device including the same, and a method of manufacturing organic light-emitting device, the organometallic compound being represented by Formula 1, below:
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: May 22, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Myoung-Ki Kim
  • Patent number: 9972793
    Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: May 15, 2018
    Assignee: Universal Display Corporation
    Inventors: Yonggang Wu, Chuanjun Xia, James Fiordeliso, Suman Layek, Bert Alleyne, Alexey Borisovich Dyatkin, Nasrin Ansari, Scott Beers, Edward Barron, Jason Brooks
  • Patent number: 9954189
    Abstract: Organic metal compounds and organic electroluminescence devices employing the same are provided. The organic metal compound has a chemical structure represented below: wherein R1, R2, R3, R4, and R5 are independent and can be hydrogen, halogen, C1-8 alkyl or C1-8alkoxy; L can be acetylacetone ligand, picolinic acid ligand, N, N?-diisopropylbenzamidinate, or N, N?-diisopropyl-diisopropyl-guanidinate.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: April 24, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Teng-Chih Chao, Ching-Hui Chou, Han-Cheng Yeh, Meng-Hao Chang
  • Patent number: 9923148
    Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain certain organic compounds containing one or more pyrimidine moieties. The organic compounds containing one or more pyrimidine moieties are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in for example mobile phones, televisions and personal computer screens.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: March 20, 2018
    Assignee: UDC Ireland Limited
    Inventors: Thomas Schafer, Patrice Bujard, Jonathan Rogers, Kristina Bardon
  • Patent number: 9911921
    Abstract: Provided is an organic light-emitting device capable of outputting light with high efficiency and high luminance. The organic light-emitting device includes an anode, a cathode, an emission layer placed between the anode and the cathode, and an organic compound layer placed between the anode and the emission layer, in which the organic compound layer contains the following compound A and compound B: [Compound A] an organic compound free of a nitrogen atom and a metal atom, the compound having SP2 carbon atoms and SP3 carbon atoms, and having a ratio of the number of the SP3 carbon atoms to the number of the SP2 carbon atoms of 40% or more; and [Compound B] a compound having a tertiary amine structure.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: March 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoki Yamada, Jun Kamatani, Akihito Saitoh, Yosuke Nishide, Masanori Muratsubaki, Ryuji Ishii, Koichi Ishige, Takayuki Ito, Norifumi Kajimoto, Nobutaka Mizuno
  • Patent number: 9899612
    Abstract: Homoleptic organometallic iridium complexes formed from bidentate substitute phenylpyridine ligands are disclosed. Devices containing the homoleptic organometallic iridium complexes that exhibit improved device manufacturing, fabrication, stability, efficiency, and/or color are also disclosed.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: February 20, 2018
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Raymond Kwong, Chuanjun Xia, Jason Brooks, Bert Alleyne, Bin Ma, James Fiordeliso, Yonggang Wu
  • Patent number: 9893304
    Abstract: An organic metal complex and an organic electroluminescent device including the same are provided. The organic metal complex is represented by the formula of wherein Ar includes 1-naphthyl, 2-naphthyl or benzothienyl, and L includes acetylacetone, N,N-diisopropyl-benzamidinate or N,N-diisopropyl-diisopropyl-guanidinate. The organic electroluminescent device includes a pair of electrodes and an electroluminescent element disposed between the pair of electrodes, wherein the electroluminescent element includes the organic metal complex.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 13, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Teng-Chih Chao, Meng-Hao Chang, Han-Cheng Yeh, Ching-Hui Chou
  • Patent number: 9893290
    Abstract: A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: February 13, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Soo-Hyun Min, Gi-Wook Kang, Dong-Min Kang, Eui-Su Kang, Youn-Hwan Kim, Yong-Tak Yang, Jae-Jin Oh, Nam-Heon Lee, Jin-Hyun Lui, Eun-Sun Yu, Ho-Kuk Jung, Young-Kyoung Jo
  • Patent number: 9871211
    Abstract: There is provided an electroactive material having Formula I wherein: Q is the same or different at each occurrence and can be O, S, Se, Te, NR, SO, SO2, or SiR3; R is the same or different at each occurrence and can be hydrogen, alkyl, aryl, alkenyl, or alkynyl; and R1 through R6 are the same or different and can be hydrogen, alkyl, aryl, halogen, hydroxyl, aryloxy, alkoxy, alkenyl, alkynyl, amino, alkylthio, phosphino, silyl, —COR, —COOR, —PO3R2, —OPO3R2, or CN.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: January 16, 2018
    Assignee: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Hong Meng, Fangping Sun
  • Patent number: 9853227
    Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a bulky alkyl at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: December 26, 2017
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Alan DeAngelis, Chuanjun Xia, Vadim Adamovich
  • Patent number: 9847499
    Abstract: The present invention relates to metal complexes of formula (1), and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes, in particular as emitters.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: December 19, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • Patent number: 9843001
    Abstract: There is provided a compound having Formula II In Formula II: R1 and R3 are the same of different and can be alkyl, branched alkyl, cyclic alkyl, silyl, aryl, deuterated alkyl, deuterated branched alkyl, deuterated cyclic alkyl, deuterated silyl, and deuterated aryl; R2 is the same or different at each occurrence and can be D, alkyl, branched alkyl, cyclic alkyl, silyl, aryl, deuterated alkyl, deuterated branched alkyl, deuterated cyclic alkyl, deuterated silyl, and deuterated aryl; R4 can be H or D; and a is an integer from 0-5.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: December 12, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Giang Dong Vo, Troy C Gehret, Kyung-Ho Park, Ying Wang
  • Patent number: 9822299
    Abstract: The present invention relates, inter alia, to compositions comprising, a compound which is able to emit and/or absorb light and a compound which is able either to absorb or emit light, where both compounds each include at least one fluorine radical. The present invention is furthermore directed to a process for the preparation of the composition, to the use of the composition in electronic devices and to the device itself.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: November 21, 2017
    Assignee: Merck Patent GmbH
    Inventors: Herwig Buchholz, Junyou Pan, Rémi Manouk Anémian
  • Patent number: 9812647
    Abstract: Composition which may be useful in an organic light emitting diode, the composition having a fluorescent light-emitting polymer with light-emitting repeat units, and a triplet-accepting unit mixed with the light-emitting polymer.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: November 7, 2017
    Assignees: Cambridge Display Technology, Ltd., Sumitomo Chemical Company Limited
    Inventors: Jonathan Pillow, Matthew Roberts, Martina Pintani, Simon King, Michael Cass
  • Patent number: 9799839
    Abstract: An organometallic compound and an organic light-emitting diode (OLED) including the organometallic compound are provided. In exemplary embodiments, the organometallic compound is a platinum complex comprising one or two heterocyclic ligands, the heterocyclic ligands being the same or different if they are two in number, each heterocyclic ligand comprising two nitrogen heterocyclic rings connected by a single bond, one of the rings being six membered and comprising at least one nitrogen and the other ring being a 1,2-diazole or a 1,2,4-triazole ring. One or two other organic ligands may be attached to the central platinum atom in the complex. OLEDs including one of the subject platinum compounds in a light emission layer exhibit lower driving voltages, higher luminances, higher efficiencies and longer lifetimes than do comparative OLEDs built with established dopants incorporated into the light emitting layers.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: October 24, 2017
    Assignee: Samsung Diplay Co., Ltd.
    Inventors: Jong-Won Choi, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So-Yeon Kim, Ji-Youn Lee
  • Patent number: 9799840
    Abstract: An organic electronic component includes an organic functional layer having a p-dopant. The p-dopant includes a copper complex having at least one ligand containing an aryloxy group and an iminium group. Additionally specified are the use of a copper complex as a p-dopant and a process for producing a p-dopant.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: October 24, 2017
    Assignee: OSRAM OLED GmbH
    Inventors: Guenter Schmid, Jan Hauke Wemken, Renate Kellermann, Andreas Kanitz, Benedict Sandmann
  • Patent number: 9799837
    Abstract: The present invention is to provide an iridium complex compound, which is soluble in an organic solvent, which can be stored for long periods without reprecipitation thereof and which secures a low driving voltage and a high luminescent efficiency of an organic electroluminescent element produced using the compound, to provide an organic electroluminescent element containing the compound and to provide a display and a lighting using the organic electroluminescent element. The present invention relates to the iridium complex compound having a specific chemical structure. Further, the invention also relates to the organic electroluminescent element produced using the compound, which requires a low operating voltage and has a long operating lifetime.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: October 24, 2017
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Kazuhiro Nagayama, Hideji Komatsu, Akira Migita, Hideki Gorohmaru, Koichiro Iida, Takashi Oya, Koichi Ishibashi
  • Patent number: 9793497
    Abstract: There is provided a compound having Formula I In the formula: Ar can be phenyl, biphenyl, or terphenyl, and can optionally have one or more substituents which can be D, alkyl, silyl, deuterated alkyl, or deuterated silyl; R1 can be alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; R2-R11 are the same or different and can be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: October 17, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Norman Herron, Weiying Gao