Patents Examined by Braelyn R Watson
  • Patent number: 11930697
    Abstract: An organic light-emitting device is provided to include: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and at least one organometallic compound represented by Formula 1: M1M2L,??Formula 1 wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Hyunjung Lee, Mina Jeon
  • Patent number: 11917902
    Abstract: Novel organometallic complexes having a structure of Formula (I) that are useful in organic light emitting devices are disclosed.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 27, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jason Brooks, Glenn Morello, Chuanjun Xia, Jun Deng
  • Patent number: 11882760
    Abstract: An organic light-emitting device is provided to include: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and at least one organometallic compound represented by Formula 1: M1M2L,??Formula 1 wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: January 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Hyunjung Lee, Mina Jeon
  • Patent number: 11871655
    Abstract: The present specification relates to a coating composition for a hole injection or transporting layer or a charge generating layer of an organic electroluminescent device, the coating composition including: an organic metal complex including one or more of Group V, Group VI, and Group VII transition metals; an organic metal complex or metal salt including one or more of Group I, Group VIII, Group XI, and Group XII metals; and an organic solvent, and a method for manufacturing an organic electroluminescent device and an organic electroluminescent device using the same.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: January 9, 2024
    Inventors: Seokhee Yoon, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim, Jaesoon Bae, Jaechol Lee
  • Patent number: 11851423
    Abstract: Provided is a heterocyclic compound Chemical Formula 1 or 2: and an organic light emitting device comprising the same.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: December 26, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Min Young Kang, Tae Yoon Park, Seongmi Cho, Jeong Wook Mun, Min Woo Jung, Jung Ha Lee
  • Patent number: 11758956
    Abstract: A fire protective glove includes a palm portion and a back portion. The palm portion includes a polymer impregnated layer constructed of aramid fibers, leather, or a combination thereof; and a palm moisture barrier layer that is interior to the polymer impregnated layer, the palm moisture barrier layer being constructed of polyurethane, polytetrafluroethylene, aramid fibers, or a combination thereof. The back portion includes a first back protective layer constructed of aramid fibers, leather, or a combination thereof; and a second back protective layer that is interior to the first back protective layer, the second back protective layer being constructed of aramid fibers, modacrylic, or a combination thereof.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 19, 2023
    Assignee: Firecraft Safety Products, LLC
    Inventor: Tom Lochner
  • Patent number: 11765825
    Abstract: In an example, an article of manufacture includes a composite material. The composite material includes hollow glass filaments that are encapsulated within a polymeric matrix material. The hollow glass filaments are at least partially filled with the polymeric matrix material.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: September 19, 2023
    Assignee: International Business Machines Corporation
    Inventors: Matthew S. Doyle, Joseph Kuczynski, Timothy J. Tofil
  • Patent number: 11758991
    Abstract: A fabric strap may be configured to attach an electronic device to a user's body. Some of the strands in the fabric strap may be stretchable strands. A stretchable strand may include an elastic core covered by one or more layers of material. The elastic core may be formed from a single elastic strand or may be formed from multiple elastic strands. The first layer of material on the elastic core may be a strand that is twisted around the elastic core. The second layer of material on the elastic core may be a strand that is braided around the first layer of material and the elastic core. The first layer may have a thickness that is greater than that of the elastic core and the second layer of material. The first and second layers of material may be formed from non-stretchable or stretchable materials.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: September 19, 2023
    Assignee: Apple Inc.
    Inventors: Siddhartha Hegde, Rimple Bhatia, Yohji Hamada, Joseph B. Walker
  • Patent number: 11713332
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these metal complexes.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: August 1, 2023
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • Patent number: 11678564
    Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound may be represented by Formula 1. In the compound of Formula 1, M11 may be selected from platinum (Pt), palladium (Pd), copper (Cu), silver (Ag), gold (Au), rhodium (Rh), iridium (Ir), ruthenium (Ru), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), and thulium (Tm). The structural characteristics of the organometallic compound may promote energy transfer, improve luminescent efficiency, and implement high color purity when applied to an organic light-emitting device.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 13, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mina Jeon, Soobyung Ko, Sungbum Kim, Heechoon Ahn, Mieun Jun, Junghoon Han, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11659766
    Abstract: One embodiment of the present invention provides an organic semiconductor material for electron transport. The organic semiconductor material for electron transport may have a structure represented by the following Formula 1: wherein X1 and X2 each independently represent oxygen (O) or sulfur (S) and R1 and R2 each may independently contain a pyridine group, a dipyridylbenzene group, a fluoropyridine group, a diphenylthiazole group, a diphenyloxazole group, a triphenyldiazole group, a phenylthiadiazole group, a phenyloxadiazole group, a diphenyltriazole group, a pyrimidine group, a pyrimidylbenzene group, a phenylpyrimidine group, a diphenylphosphine oxide group, a diphenyltriazine group or a phenyltetrazine group.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 23, 2023
    Assignee: Daegu Gyeongbuk Institute of Science & Technology
    Inventors: Youn Gu Lee, Seok Hoon Jang
  • Patent number: 11569461
    Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer. The organic layer includes an organometallic compound represented by Formula 1 below. where R1 to R4, X1 to X4, Ar1 to Ar3, M, Q, m1 to m4, and n are as defined in the specification.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 31, 2023
    Assignees: Samsung Display Co., Ltd., Lapto Co., Ltd.
    Inventors: Sung-soo Bae, Hwanhee Cho, Eu-gene Oh, Hyein Jeong, Gyuri Kim, Kap-jong Han, Namho Kim, Hyejeong Kim, Juwan Maeng, Yongpil Park, Jeunghun Yoon
  • Patent number: 11142845
    Abstract: A composite structure and dispersion employing the same are provided. The composite structure includes 1 part by weight of silver nanowires, and 1.2 to 3 parts by weight of nanofibers, wherein the diameter of the silver nanowires and the diameter of the nanofibers have a ratio of 1:1 to 1:10.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 12, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Ying Chao, Yung-Pin Huang, Tzu-Hsien Han, Pei-Yi Yeh, Kuo-Hsing Lee, Chih-Lung Chen