Patents by Inventor Takashi Kawamori

Takashi Kawamori 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).

  • Publication number: 20240093059
    Abstract: Disclosed is a semiconductor device manufacturing method, including a preparation step of preparing a laminated body in which a supporting member, a temporary fixation material layer that generates heat upon absorbing light, and a semiconductor member are laminated in this order, and a separation step of irradiating the temporary fixation material layer in the laminated body with incoherent light and thereby separating the semiconductor member from the supporting member.
    Type: Application
    Filed: October 18, 2023
    Publication date: March 21, 2024
    Applicant: RESONAC CORPORATION
    Inventors: Emi MIYAZAWA, Tsuyoshi HAYASAKA, Takashi KAWAMORI, Shinichiro SUKATA, Yoshihito INABA, Keisuke NISHIDO
  • Patent number: 11840648
    Abstract: Disclosed is a semiconductor device manufacturing method, including a preparation step of preparing a laminated body in which a supporting member, a temporary fixation material layer that generates heat upon absorbing light, and a semiconductor member are laminated in this order, and a separation step of irradiating the temporary fixation material layer in the laminated body with incoherent light and thereby separating the semiconductor member from the supporting member.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: December 12, 2023
    Assignee: RESONAC CORPORATION
    Inventors: Emi Miyazawa, Tsuyoshi Hayasaka, Takashi Kawamori, Shinichiro Sukata, Yoshihito Inaba, Keisuke Nishido
  • Publication number: 20230212430
    Abstract: An adhesive set includes a main agent containing a decomplexing agent and an initiator containing an organoborane complex. At least one of the main agent and the initiator further contains a compound having a radically polymerizable group. At least one of the main agent and the initiator further contains a compound having a thiocarbonylthio structure.
    Type: Application
    Filed: November 17, 2020
    Publication date: July 6, 2023
    Inventors: Toru TANAKA, Takashi KAWAMORI, Masahiro MATSUNAGA, Yosuke FUJIYASU
  • Publication number: 20230212439
    Abstract: An adhesive set includes a main agent containing a decomplexing agent and an initiator containing an organoborane complex. At least one of the main agent and the initiator further contains a compound having a radically polymerizable group. At least one of the main agent and the initiator further contains a polymerization control agent. At least one of the main agent and the initiator further contains a peroxide.
    Type: Application
    Filed: November 15, 2021
    Publication date: July 6, 2023
    Inventors: Toru TANAKA, Takashi KAWAMORI, Masahiro MATSUNAGA, Yosuke FUJIYASU
  • Publication number: 20230207374
    Abstract: A method for producing a laminated film for temporary fixation of a semiconductor member to a support member includes providing a first curable resin layer on one surface of a metal foil and providing a second curable resin layer on the other surface of the metal foil to obtain the laminated film. A laminated film used for temporarily fixing a semiconductor member to a support member includes a first curable resin layer, a metal foil, and a second curable resin layer laminated in sequence.
    Type: Application
    Filed: May 21, 2021
    Publication date: June 29, 2023
    Inventors: Yuta AKASU, Emi MIYAZAWA, Takashi KAWAMORI, Yasuyuki OYAMA, Tetsuya ENOMOTO
  • Patent number: 11487201
    Abstract: A photosensitive resin composition comprising (A) a polyimide precursor having a polymerizable unsaturated bond; (B) a polymerizable monomer having an aliphatic cyclic skeleton; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: November 1, 2022
    Assignee: HD MicroSystems, Ltd.
    Inventors: Etsuharu Tsuchiya, Tetsuya Enomoto, Takashi Kawamori, Nobuyuki Saito, Yukari Koibuchi, Atsutaro Yoshizawa, Akira Asada
  • Publication number: 20220319872
    Abstract: A method of producing a semiconductor device including: providing a temporary fixing laminate having a supporting substrate; machining a semiconductor member that is temporarily fixed to the supporting substrate; and separating the semiconductor member from the supporting substrate by irradiating the temporary fixing laminate with light from a side of a rear surface of the supporting substrate. A plurality of the irradiation target regions set at the rear surface are sequentially irradiated with light, and each of the irradiation target regions includes a part of the rear surface. The irradiation target regions adjacent to each other partially overlap with each other as viewed from a direction perpendicular to the rear surface, and a region in which the plurality of the irradiation target regions are combined includes the entire rear surface.
    Type: Application
    Filed: May 20, 2020
    Publication date: October 6, 2022
    Inventors: Yuta AKASU, Emi MIYAZAWA, Takashi KAWAMORI, Shogo SOBUE, Yasuyuki OYAMA
  • Patent number: 11259409
    Abstract: Disclosed is a wiring substrate 1 including a stretchable resin layer 3 and a conductor foil or conductor plating film 5 which is provided on the stretchable resin layer 3 and forms a wiring pattern.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: February 22, 2022
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventors: Takeshi Masaki, Tangyii Sim, Kumpei Yamada, Tadahiro Ogawa, Takashi Kawamori
  • Publication number: 20220028722
    Abstract: A semiconductor device manufacturing method includes a preparation step of preparing a laminated body in which a supporting member, a temporary fixation material layer that generates heat upon absorbing light, and a semiconductor member are laminated in this order, and a separation step of irradiating the temporary fixation material layer in the laminated body with light and thereby separating the semiconductor member from the supporting member. The temporary fixation material layer has a light absorbing layer that generates heat upon absorbing light and a resin cured product layer including a cured product of a curable resin component. The curable resin component includes a hydrocarbon resin, and a storage modulus at 25° C. for the cured product of the curable resin component is 5 to 100 MPa.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 27, 2022
    Inventors: Emi MIYAZAWA, Yoshihito INABA, Takashi KAWAMORI, Yasuyuki OOYAMA, Keisuke NISHIDO
  • Publication number: 20210116809
    Abstract: A photosensitive resin composition comprising (A) a polyimide precursor having a polymerizable unsaturated bond; (B) a polymerizable monomer having an aliphatic cyclic skeleton; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Application
    Filed: March 30, 2018
    Publication date: April 22, 2021
    Inventors: Etsuharu TSUCHIYA, Tetsuya ENOMOTO, Takashi KAWAMORI, Nobuyuki SAITO, Yukari KOIBUCHI, Atsutaro YOSHIZAWA, Akira ASADA
  • Publication number: 20210054150
    Abstract: A silicon compound having a structural unit represented by general formula (I) shown below. In general formula (I), m represents an integer of 1 to 30, n represents a number that ensures a weight average molecular weight of 5,000 to 1,000,000, each of R1 to R4 independently represents an alkyl group of 1 to 8 carbon atoms or an aryl group of 6 to 14 carbon atoms, each of R5 and R6 independently represents an alkyl group of 1 to 8 carbon atoms or an aryl group of 6 to 14 carbon atoms, each of R7 to R10 independently represents an alkyl group of 1 to 8 carbon atoms or an aryl group of 6 to 14 carbon atoms, and in the n structural units, the combinations of m and R1 to R10 may be all the same, partially different, or all mutually different.
    Type: Application
    Filed: May 16, 2018
    Publication date: February 25, 2021
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Tooru TANAKA, Takashi KAWAMORI, Masafumi UNNO
  • Patent number: 10880997
    Abstract: Disclosed is a stretchable member with a metal foil including a stretchable resin base material, and a conductive metal foil provided on the stretchable resin base material. A surface of the metal foil on the stretchable resin base material side is a roughened surface having surface roughness Ra of 0.1 ?m to 3 ?m.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 29, 2020
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventors: Tangyii Sim, Kumpei Yamada, Takashi Kawamori, Takeshi Masaki
  • Publication number: 20200399506
    Abstract: Disclosed is a semiconductor device manufacturing method, including a preparation step of preparing a laminated body in which a supporting member, a temporary fixation material layer that generates heat upon absorbing light, and a semiconductor member are laminated in this order, and a separation step of irradiating the temporary fixation material layer in the laminated body with incoherent light and thereby separating the semiconductor member from the supporting member.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 24, 2020
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Emi MIYAZAWA, Tsuyoshi HAYASAKA, Takashi KAWAMORI, Shinichiro SUKATA, Yoshihito INABA, Keisuke NISHIDO
  • Patent number: 10757224
    Abstract: A system in which a terminal device communicates with a server and processes data enables the terminal device to continue processing data even when a communication fault occurs. A data processing system includes a server that stores a POS application; a processing device that stores a POS application; and a tablet that connects to the server and executes the POS application through a web browser when a terminal communication path satisfies a terminal communication condition, and when a terminal communication path does not satisfy the terminal communication condition, connects to the processing device through a process communication path based on information indicated by the POS application.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: August 25, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Junichi Yoshizawa, Koichiro Tsutsumi, Kazunori Chihara, Takashi Kawamori
  • Publication number: 20200154563
    Abstract: Disclosed is a stretchable member with a metal foil including a stretchable resin base material, and a conductive metal foil provided on the stretchable resin base material. A surface of the metal foil on the stretchable resin base material side is a roughened surface having surface roughness Ra of 0.1 ?m to 3 ?m.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 14, 2020
    Inventors: Tangyii SIM, Kumpei YAMADA, Takashi KAWAMORI, Takeshi MASAKI
  • Patent number: 10629457
    Abstract: Provided is a method for manufacturing a semiconductor device through which improvement of production efficiency can be achieved. In the method of manufacturing the semiconductor device (1), a sealing material (7) is attached to seal a semiconductor element (3), a release film (F) is provided in a mold facing the semiconductor element (3), and the sealing material (7) is cured by an upper mold (22) and a lower mold (24). A metal layer (9) that shields electromagnetic waves is previously provided on a side of the release film (F) coming in contact with the sealing material (7). In the curing of the sealing material (7), the metal layer (9) is transferred to the sealing material (7).
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: April 21, 2020
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Takashi Kawamori, Naoya Suzuki
  • Patent number: 10536531
    Abstract: A system in which a terminal device communicates with a server and processes data enables the terminal device to continue processing data even when a communication fault occurs. A data processing device has a data storage unit storing data processing device-side master data, connects through a server communication path to a server, updates the data processing device-side master data stored in the data storage unit based on server-side master data stored by the server, connects to a tablet through a process communication path, responds based on the data processing device-side master data stored by the data storage unit to a master data transmission request sent by the tablet, and receives the process information sent by the tablet.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: January 14, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Junichi Yoshizawa, Koichiro Tsutsumi, Kazunori Chihara, Takashi Kawamori
  • Patent number: 10504864
    Abstract: There are provided are an adhesive composition that keeps storage stability and further gives a cured product wherein metallic bonds are formed in the state that the cured product wets its components and is satisfactorily spread between the components (or parts), thereby turning excellent in adhesive property, electroconductivity, and reliability for mounting such as TCT resistance or high-temperature standing resistance; an electronic-component-mounted substrate using the same; and a semiconductor device. The adhesive composition comprises electroconductive particles (A) and a binder component (B), wherein the electroconductive particles (A) include a metal (a1) having a melting point equal to or higher than the reflow temperature and containing no lead, and a metal (a2) having a melting point lower than the reflow temperature and containing no lead, and the binder component (B) includes a thermosetting resin composition (b1) and an aliphatic dihydroxycarboxylic acid (b2).
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: December 10, 2019
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Kaoru Konno, Hiroki Hayashi, Takashi Kawamori
  • Publication number: 20190320527
    Abstract: Disclosed is a wiring substrate 1 including a stretchable resin layer 3 and a conductor foil or conductor plating film 5 which is provided on the stretchable resin layer 3 and forms a wiring pattern.
    Type: Application
    Filed: November 14, 2017
    Publication date: October 17, 2019
    Inventors: Takeshi MASAKI, Tangyii SIM, Kumpei YAMADA, Tadahiro OGAWA, Takashi KAWAMORI
  • Patent number: 10229403
    Abstract: A system including plural servers efficiently synchronizes data on different servers. When an instruction to update store management data is executed, a management server reports data was updated to the POS server. The POS server sends to the management server information indicating when the store management data was last updated. The management server then sends to the POS server update information including information related to updates to the store management data made between the last update indicated by the received information and the current update, and information indicating when the current update was applied. The POS server updates the store management data based on the update information, and stores information indicating when the current update was applied.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: March 12, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Kawamori, Kazuyoshi Yamakoshi