Patents Examined by Amanda C. Walke
  • Patent number: 11003076
    Abstract: Resist materials having enhanced sensitivity to radiation are disclosed herein, along with methods for lithography patterning that implement such resist materials. An exemplary resist material includes a polymer, a sensitizer, and a photo-acid generator (PAG). The sensitizer is configured to generate a secondary radiation in response to the radiation. The PAG is configured to generate acid in response to the radiation and the secondary radiation. The PAG includes a sulfonium cation having a first phenyl ring and a second phenyl ring, where the first phenyl ring is chemically bonded to the second phenyl ring.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 11, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yen-Hao Chen, Wei-Han Lai, Chien-Wei Wang, Chin-Hsiang Lin
  • Patent number: 10998596
    Abstract: A wearable battery pack is provided. The wearable battery pack includes a battery pack body, a battery cell and a housing accommodating a battery cell and a wearable device capable of wearing so that the battery pack body at least be worn on a user's back. The battery pack body has a heat dissipation channel running through one side of the battery pack body to the opposite side; the side of the battery pack body which is penetrated by the heat dissipation channel is located between the back of the user and the other side when the user carries the battery pack body. The invention provides a wearable battery pack that can be carried by users. The wearable battery pack has achieved good heat dissipation performance and can be carried by users comfortably.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: May 4, 2021
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Yuexiang Zhang, Xiaohong Lin, Xiangyang Zhao
  • Patent number: 10998579
    Abstract: An electrolyte additive composition of the present invention may improve high-rate charge and discharge characteristics and high-temperature storage and life characteristics of a lithium secondary battery and may achieve an effect of increasing reversible capacity when the electrolyte additive composition is used in an electrolyte while including a novel borate-based lithium compound as well as a lithiated additive.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: May 4, 2021
    Inventors: Young Min Lim, Chul Haeng Lee, Jung Min Lee
  • Patent number: 10998582
    Abstract: An electrolytic composition including at least one lithium salt of formula (A) wherein Rf represents a fluorine atom, a nitrile group, an optionally fluorinated or perfluorinated alkyl group having from 1 to 5 carbons, an optionally fluorinated or perfluorinated alkoxy group having from 1 to 5 carbons or an optionally fluorinated or perfluorinated oxa-alkoxy group having from 1 to 5 carbons; and the following solvent mixture: ethylene carbonate, ?-butyrolactone, and methyl propanoate. Also, to the use of the compositions in Li-ion batteries.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 4, 2021
    Assignee: ARKEMA FRANCE
    Inventors: Grégory Schmidt, Mérièm Anouti, Daniel Lemordant, Laure Timperman, Christopher Berhaut
  • Patent number: 10992000
    Abstract: Disclosed is a method for manufacturing a battery module, which includes accommodating a battery cell assembly having at least one battery cell in a module case, and injecting a thermally conductive adhesive through at least one injection hole provided in a bottom portion of the module case so that the module case is coated with the thermally conductive adhesive.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: April 27, 2021
    Inventors: Soo-Youl Kim, Jae-Hun Yang, Han-Jong Yoon, Jae-Min Lee, Hae-Ryong Jeon, Young-Ho Choi
  • Patent number: 10990012
    Abstract: A silsesquioxane-containing composition comprising a silsesquioxane resin and an oxaamine of formula (II) (see description), products prepared therefrom, photoresist compositions comprising the silsesquioxane-containing composition and a photoacid generator, products prepared therefrom, methods of making and using same, and manufactured articles and semiconductor devices containing same.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: April 27, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Peng-Fei Fu, Wonbum Jang
  • Patent number: 10991939
    Abstract: A negative active material for a rechargeable lithium battery includes a silicon-carbon composite including crystalline carbon and a silicon particle. The silicon-carbon composite further includes an alkali metal or an alkaline-earth metal. The alkali metal or the alkaline-earth metal is present in the silicon-carbon composite in an amount of greater than or equal to about 500 ppm and less than about 5,000 ppm by weight.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yongseok Kim, Jaehou Nah, Yeonjoo Choi
  • Patent number: 10983434
    Abstract: Provided is a photoresist composition including a plasma light absorber and a method of manufacturing semiconductor devices using the same. The photoresist composition may include a developable polymer, a photoacid generator, a plasma light absorber, and an organic solvent. The plasma light absorber may be relatively transmissive to light used with a photolithographic patterning process (e.g., ultraviolet light) to pattern a layer formed with the photoresist composition and be relatively absorptive to light created in a subsequent etching process (such as light generated from a plasma). When forming a semiconductor device, a patterned photoresist layer may be more precisely generated and may better maintain is desired properties when used to etch various target layers of the semiconductor device.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-ho Mun, Suk-koo Hong, Jin-joo Kim, Gum-hye Jeon
  • Patent number: 10976662
    Abstract: The present application for patent relates to a light-sensitive positive working photosensitive composition especially useful for imaging thick films using a composition which gives very good film uniformity and promotes a good process latitude against feature pattern collapse in patterns created upon imaging and developing of these films.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: April 13, 2021
    Assignee: Merck Patent GmbH
    Inventors: Weihong Liu, PingHung Lu, Chunwei Chen, SookMee Lai, Yoshiharu Sakurai, Aritaka Hishida
  • Patent number: 10978742
    Abstract: An electrolyte solution applicable to high-voltage electrochemical devices and capable of improving the cycle characteristics of electrochemical devices even at high voltage. The electrolyte solution contains a fluorinated acyclic carbonate and a metal salt having a specific structure. The fluorinated acyclic carbonate is represented by CF3—OCOO—R11 (wherein R11 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group) or CFH2—OCOO—R12 (wherein R12 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group).
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: April 13, 2021
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Masakazu Kinoshita, Kenzou Takahashi, Hideo Sakata, Shigeaki Yamazaki, Hiroyuki Arima, Shinichi Kinoshita
  • Patent number: 10968175
    Abstract: A resist composition comprising a base polymer and a sulfonium or iodonium salt capable of generating a brominated benzene-containing sulfonic acid offers a high sensitivity, minimal LWR and improved CDU independent of whether it is of positive or negative tone.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: April 6, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Daisuke Domon
  • Patent number: 10971710
    Abstract: A method of manufacturing the all-solid battery includes steps of: forming a cathode layer; forming an anode layer; forming an electrolyte layer between the cathode layer and the anode layer; and forming an insulation layer using a baroplastic polymer at an edge portion of the battery. The step of forming the insulation layer comprises: forming a coating layer through coating of the edge portion of the battery with the baroplastic polymer; and shaping the baroplastic polymer through pressing of the coating layer.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: April 6, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yeol Mae Yeo, Ki Seok Koh, Yoon Sung Lee, Seung Min Oh, Hong Seok Min
  • Patent number: 10971759
    Abstract: The present disclosure provides a device for battery formation, which comprises a base plate, a press plate, a positioning block and a connecting assembly. The press plate is connected with the base plate, the positioning block and the connecting assembly each are provided as plurality in number and the plurality of the connecting assemblies correspond to the plurality of positioning blocks. The positioning block has a main portion and a protruding portion, the main portion is provided between the base plate and the press plate, and the protruding portion extends from a surface of the main portion away from the press plate. The base plate is provided with a plurality of positioning holes, and the protruding portion of each positioning block is inserted into the positioning hole. Each connecting assembly is provided to the main portion of a corresponding positioning block and used for being connected to a battery.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: April 6, 2021
    Assignees: JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY, CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wen Yu, Jian Chen, Jing Yang, Hua Zhang, Lin Chen
  • Patent number: 10957941
    Abstract: A nonaqueous electrolyte secondary battery which satisfies four requirements is provided. A porous layer contains ?-form polyvinylidene fluoride-based resin in an amount of not less than 35.0 mol % with respect to 100 mol % of a total amount of (i) the ?-form polyvinylidene fluoride-based resin and (ii) ?-form polyvinylidene fluoride-based resin. A porous film has a temperature rise ending period of 2.9 sec·m2/g to 5.7 sec·m2/g with respect to an amount of a resin per unit area when the porous film is impregnated with N-methylpyrrolidone containing water in an amount of 3% by weight and then (ii) irradiated, at an output of 1,800 W, with a microwave having a frequency of 2,455 MHz. A positive electrode plate has a capacitance of 1 nF to 1000 nF per measurement area of 900 mm2. A negative electrode plate has a capacitance of 4 nF to 8500 nF per measurement area of 900 mm2.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: March 23, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ichiro Arise, Toshihiko Ogata, Chikae Yoshimaru, Chikara Murakami
  • Patent number: 10957892
    Abstract: A battery interconnect may include a desired current capacity, integrated fusible links, and be manufacturable using cost effective techniques. In some embodiments, a battery interconnect includes a busbar and relatively thinner links. A busbar carries larger currents and accordingly its cross-sectional areas are relatively larger to reduce ohmic losses. A link carries a much smaller current, and a fusible link is configured to break the circuit when the current is above a threshold, thus requiring a relatively small cross-sectional area. These sometime disparate length scales are addressed using several techniques such as layering a busbar and a foil sheet and pressing portions of a busbar to form the links. The links can be affixed to a plurality of battery cells to connect the cells in parallel or series.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: March 23, 2021
    Assignee: Rivian IP Holdings, LLC
    Inventors: Nathaniel Christopher Wynn, Kyle William Butterfield, Tyler David Collins, Charles Ed Chang
  • Patent number: 10947338
    Abstract: The present specification relates to a block polymer and a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly and a redox flow battery including the polymer electrolyte membrane.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: March 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Yong Jin Jang, Joong Jin Han, Youngjea Kim, Esder Kang, Yunah Yu, Eunju Park, Yu Jin Kim
  • Patent number: 10950897
    Abstract: Provided is a method of preparing an alkali-sulfur cell comprising: (a) combining a quantity of an active material, a quantity of an electrolyte containing an alkali salt dissolved in a solvent, and a conductive additive to form a deformable and electrically conductive electrode material, wherein the conductive additive, containing conductive filaments, forms a 3D network of electron-conducting pathways; (b) forming the electrode material into a quasi-solid electrode (the first electrode), wherein the forming step includes deforming the electrode material into an electrode shape without interrupting the 3D network of electron-conducting pathways such that the electrode maintains an electrical conductivity no less than 10?6 S/cm; (c) forming a second electrode (the second electrode may be a quasi-solid electrode as well); and (d) forming an alkali-sulfur cell by combining the quasi-solid electrode and the second electrode having an ion-conducting separator disposed between the two electrodes.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: March 16, 2021
    Assignee: Global Graphene Group, Inc.
    Inventors: Aruna Zhamu, Bor Z. Jang
  • Patent number: 10938076
    Abstract: A coolant cooling type battery is provided. The coolant cooling type battery includes battery cells each having tabs to electrically connect the battery cells to each other by respective tabs. The respective tabs of the battery cells are arranged in a unidirectional alignment. Additionally, the battery includes busbars each interconnecting the tabs of adjacent battery cells of the multiple battery cells with each other to form an electrical connection between the battery cells and a coolant channel that is connected to the multiple busbars and has coolant flowing therein.
    Type: Grant
    Filed: October 28, 2018
    Date of Patent: March 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jun Seok Choi, Yong Jae Kim
  • Patent number: 10930913
    Abstract: A composite membrane comprising an organic film layer; and a plurality of ion conductive inorganic particles disposed in the organic film layer, wherein the organic film layer comprises a crosslinked copolymer, and the crosslinked copolymer comprises a fluorine-containing first repeating unit and at least one repeating unit selected from a fluorine-free second repeating unit and a fluorine-free third repeating unit.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonsung Choi, Kyounghwan Choi, Myungjin Lee, Toshinori Sugimoto, Shintaro Kitajima
  • Patent number: 10915021
    Abstract: A monomer having formula (A) is provided. RA is H, methyl or trifluoromethyl, X1 is a single bond, ether, ester or amide bond, Ra is a C1-C20 monovalent hydrocarbon group, Rb is H or an acid labile group, X is halogen, n is an integer of 1 to 4, m is an integer of 0 to 3, and 1?n+m?4. A resist composition comprising a polymer derived from the monomer has a high sensitivity to high-energy radiation, especially EUV.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: February 9, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masahiro Fukushima, Koji Hasegawa, Jun Hatakeyama