Patents by Inventor Ting-Chih Wang

Ting-Chih Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11964409
    Abstract: A multi-shot moulding part structure includes a first structural part, an ink decoration layer, and a second structural part. The first structural part has a first area surface, a second area surface, and a joining surface located on the second area surface. The joining surface is non-parallel to the second area surface. The ink decoration layer is spread on the first area surface and the second area surface, but not on the joining surface. The second structural part is combined with the first structural part and covers the second area surface. The second structural part touches the joining surface. By the second structural part touching the joining surface of the first structural part that is not coated with the ink decoration layer, the structural bonding strength between the first structural part and the second structural part is enhanced.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: April 23, 2024
    Assignees: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Wen-Ching Lin, Ting-Yu Wang, Fa-Chih Ke, Yu-Ling Lin, Wen-Hsiang Chen
  • Patent number: 11957047
    Abstract: A composition of materials including a first compound having a structure according to Formula I
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 9, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Lichang Zeng, Suman Layek, Pierre-Luc T. Boudreault, Zeinab Elshenawy, Gregg Kottas, Alexey Borisovich Dyatkin, Scott Joseph, Vadim Adamovich, Chuanjun Xia, Ting-Chih Wang, Walter Yeager
  • Patent number: 11942906
    Abstract: The present invention provides a transmitter including a mixer, a harmonic impedance adjustment circuit and an amplifier. The mixer is configured to mix a first baseband signal with a first oscillation signal to generate a first mixed signal to a first node, and to mix a second baseband signal with a second oscillation signal to generate a second mixed signal to a second node. The harmonic impedance adjustment circuit is coupled between the first node and the second node, and is configured to reduce harmonic components of the first mixed signal and the second mixed signal to generate an adjusted first mixed signal and an adjusted second mixed signal. The amplifier is coupled to the harmonic impedance adjustment circuit, and is configured to generate an amplified signal according to the adjusted first mixed signal and the adjusted second mixed signal.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: March 26, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Ting-Yao Huang, Teng-Yuan Chang, Po-Chih Wang, Ka-Un Chan
  • Patent number: 11939293
    Abstract: A novel compound selected from is disclosed.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: March 26, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Bin Ma, Ting-Chih Wang, Vadim Adamovich
  • Publication number: 20240090314
    Abstract: Provided are organic light emitting devices (OLED) comprising an anode; a cathode, and an organic layer between the anode and the cathode, the organic layer comprising a light-emitting dopant within a host material, the light-emitting dopant being an optically active Pt complex comprising a tetradentate ligand; wherein one enantiomer of the optically active Pt complex is present in an enantiomeric excess (ee) of at least 5%. Further provided are OLEDs comprising an anode, a cathode, and an organic layer between the anode and the cathode, the organic layer the organic layer comprising a light-emitting chiral dopant within a chiral host material, the light-emitting chiral dopant being an optically active complex; wherein one enantiomer of the optically active complex of the chiral dopant is present in an ee of at least 5%, and wherein one enantiomer of the chiral host material is present in an ee of at least 5%.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 14, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Ting-Chih WANG, Hsiao-Fan CHEN, Geza SZIGETHY, Joseph A. MACOR, Neil PALMER, Jerald FELDMAN, Jason BROOKS
  • Publication number: 20230276691
    Abstract: Provided are compounds of Formula Ir(LA)m(LC)n or Pt(LA)(LB), and also provided are OLED devices using those compounds.
    Type: Application
    Filed: August 31, 2022
    Publication date: August 31, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Suman LAYEK, Ting-Chih WANG, Zhiqiang JI, Hsiao-Fan CHEN
  • Publication number: 20230240130
    Abstract: A compound having the formula (LA)mIr(LB)3-m, where LA is and LB is is disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C—RF or nitrogen; X is selected from O, S, and Se; each R1, R2, RB, RD, and RF is hydrogen or a substituent; R3 is alkyl, cycloalkyl, or a combination thereof; and m is 1 or 2. OLEDs, consumer products, and formulations including the compound are also disclosed.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 27, 2023
    Applicant: Universal Display Corporation
    Inventors: Bin MA, Edward BARRON, Alan DEANGELIS, Walter YEAGER, Zeinab ELSHENAWY, Harvey WENDT, Ting-Chih WANG, Kwang-Ohk CHEON, Chuanjun XIA
  • Patent number: 11702420
    Abstract: A compound containing indolocarbazole having a formula: Formula I is disclosed.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 18, 2023
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Vadim Adamovich, Alan Deangelis, Ting-Chih Wang
  • Publication number: 20230151039
    Abstract: Provided is a compound including a first ligand LA of Formula I In Formula I, ring C is a 5- or 6-membered ring; each of X1 to X8 is C or N; one of X1 to X4 is C and is connected to ring C, and one of X1 to X4 is N and is coordinated to a metal M; Y is a divalent linker; K is a direct bond, O, or S; each R?, R?, RA, RB, and RC is hydrogen or a general substituent; at least one of RA or RB comprises an electron-withdrawing group; at least one of RB is a cyclic group; and metal M is selected from Os, Ir, Pd, Pt, Cu, Ag, and Au. Formulations, devices, and consumer products comprising the compound are also disclosed.
    Type: Application
    Filed: April 26, 2022
    Publication date: May 18, 2023
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Derek Ian WOZNIAK, Wei-Chun SHIH, Ting-Chih WANG, Pierre-Luc T. BOUDREAULT, James FIORDELISO
  • Patent number: 11653558
    Abstract: A compound having the formula (LA)mIr(LB)3-m, where LA is and LB is selected from is disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C—RF or nitrogen; X is selected from O, S, and Se; each R1, R2, RB, RD, RE, and RF is hydrogen or a substituent; R3 is alkyl, cycloalkyl, or a combination thereof; and m is 1 or 2. OLEDs, consumer products, and formulations including the compound are also disclosed.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 16, 2023
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Edward Barron, Alan DeAngelis, Walter Yeager, Zeinab Elshenawy, Harvey Wendt, Ting-Chih Wang, Kwang-Ohk Cheon, Chuanjun Xia
  • Patent number: 11641774
    Abstract: A method for fabricating an OLED using a mixture that is an evaporation source for a vacuum deposition process includes providing a container that contains the mixture, providing a substrate having a first electrode disposed thereon, depositing an organic layer over the first electrode by evaporating the mixture in the container in a high vacuum deposition tool, and depositing a second electrode over the organic layer.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 2, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Vadim Adamovich, Lichang Zeng, Ting-Chih Wang, Chuanjun Xia, Michael S. Weaver
  • Publication number: 20230126221
    Abstract: A mixture of carbazole and triazine derivatives that can be thermally evaporated from one crucible to fabricate thin films for electroluminescent devices is disclosed.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 27, 2023
    Applicant: Universal Display Corporation
    Inventors: LICHANG ZENG, Ting-Chih Wang, Alexey Borisovich Dyatkin, Chuanjun Xia
  • Publication number: 20230130110
    Abstract: A composition of materials including a first compound having a structure according to Formula I
    Type: Application
    Filed: August 15, 2022
    Publication date: April 27, 2023
    Applicant: Universal Display Corporation
    Inventors: Lichang ZENG, Suman Layek, Pierre-Luc T. Boudreault, Zeinab Elshenawy, Gregg Kottas, Alexey Borisovich Dyatkin, Scott Joseph, Vadim Adamovich, Chuanjun Xia, Ting-Chih Wang, Walter Yeager
  • Publication number: 20230105380
    Abstract: A novel compound selected from is disclosed.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 6, 2023
    Applicant: Universal Display Corporation
    Inventors: Bin MA, Ting-Chih WANG, Vadim ADAMOVICH
  • Patent number: 11611042
    Abstract: A composition formed of a mixture of two compounds having similar thermal evaporation properties that are pre-mixed into an evaporation source that can be used to co-evaporate the two compounds into an emission layer in OLEDs via vacuum thermal evaporation process is disclosed.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: March 21, 2023
    Assignee: Universal Display Corporation
    Inventors: Vadim Adamovich, Hitoshi Yamamoto, Ting-Chih Wang, Michael S. Weaver, Chuanjun Xia, Bert Alleyne, Pierre-Luc T. Boudreault, Alexey Borisovich Dyatkin, Scott Joseph
  • Publication number: 20220399517
    Abstract: The present disclosure provides for an organic electroluminescent device (OLED) including an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. The emissive layer includes a phosphorescent dopant, a first host, and a second host, wherein the first host transports holes, the second host transports electrons, and the first host is fully or partially deuterated. Consumer products that include the OLED are also provided.
    Type: Application
    Filed: July 14, 2022
    Publication date: December 15, 2022
    Applicant: Universal Display Corporation
    Inventors: Tyler FLEETHAM, Eric A. MARGULIES, Bin MA, Pierre-Luc T. BOUDREAULT, Bert ALLEYNE, Ting-Chih WANG
  • Patent number: 11522140
    Abstract: A mixture of carbazole and triazine derivatives that can be thermally evaporated from one crucible to fabricate thin films for electroluminescent devices is disclosed.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: December 6, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Lichang Zeng, Ting-Chih Wang, Alexey Borisovich Dyatkin, Chuanjun Xia
  • Publication number: 20220367820
    Abstract: Provided is an OLED having an anode, a cathode and an organic emissive layer disposed between the anode and the cathode.
    Type: Application
    Filed: March 4, 2021
    Publication date: November 17, 2022
    Applicant: Universal Display Corporation
    Inventors: Chun LIN, Zhiqiang JI, Ting-Chih WANG, Pierre-Luc T. BOUDREAULT
  • Patent number: 11495749
    Abstract: Compounds containing indolocarbazole compounds of Formula I or Formula II comprising terphenyl groups and compounds of Formula III comprising triazine groups are disclosed in this application. These compounds are useful for application in organic electroluminescent devices.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: November 8, 2022
    Assignee: Universal Display Corporation
    Inventors: Lichang Zeng, Ting-Chih Wang, Zhiqiang Ji, Walter Yeager, Alexey Borisovich Dyatkin, Bin Ma, Chuanjun Xia, Bert Alleyne
  • Patent number: 11485706
    Abstract: A novel composition formed of a first compound is disclosed where the first compound is selected from
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: November 1, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Bin Ma, Ting-Chih Wang, Vadim Adamovich