Patents by Inventor Tomoya HANAI

Tomoya HANAI 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: 20230371175
    Abstract: To prevent interfacial peeling due to the stress of an insulating layer in a capacitor-inductor integrated electronic component having three or more conductor layers. An electronic component includes: a conductor layer M1 including a conductor pattern constituting an inductor; a conductor pattern overlapping a part of the conductor pattern through a dielectric film; an insulating layer covering the conductor layer M1 and conductor pattern; a conductor layer M2 provided on the insulating layer and including a conductor pattern constituting the inductor; and an insulating layer covering the conductor layer M2. The conductor layer M2 is formed to be branching from or independently of the conductor pattern and further includes a dummy pattern overlapping the conductor pattern. This prevents the stress of the insulating layer from being directly applied to the conductor pattern to thereby prevent peeling at the interface between the conductor layer M1 and the dielectric film.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 16, 2023
    Inventors: Yu FUKAE, Tomoya HANAI, Yusuke OBA, Kenichi YOSHIDA, Katsuharu YASUDA, Takashi OHTSUKA
  • Patent number: 11776947
    Abstract: Disclosed herein is an electronic component that includes a substrate, a functional layer formed on the substrate and having a plurality of alternately stacked conductor layers and insulating layers, and a plurality of terminal electrodes provided on an uppermost one of the insulating layers. The uppermost one of the insulating layers has a substantially rectangular planar shape and has a protruding part protruding in a planar direction from at least one side in a plan view.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: October 3, 2023
    Assignee: TDK CORPORATION
    Inventors: Yusuke Oba, Kenichi Yoshida, Takashi Ohtsuka, Yuichiro Okuyama, Tomoya Hanai, Yu Fukae
  • Patent number: 11515854
    Abstract: An LC composite component includes a magnetic substrate with magnetism, a magnetic layer with magnetism, inductors, capacitors, and core parts with magnetism. The magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the magnetic substrate. The inductors and the capacitors are disposed between the first surface of the magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core part is 1.0 or more times the thickness of the magnetic layer, the thickness of the magnetic substrate is 1.0 or more times the thickness of the magnetic layer.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: November 29, 2022
    Assignee: TDK Corporation
    Inventors: Yoshihiro Shinkai, Yuichiro Okuyama, Yusuke Ariake, Tomoya Hanai, Isao Kanada, Takashi Ohtsuka
  • Patent number: 11328872
    Abstract: An LC composite component includes a non-magnetic substrate, a magnetic layer with magnetism, capacitors, inductors, and core parts with magnetism. The non-magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the non-magnetic substrate. The inductors and the capacitors are disposed between the first surface of the non-magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the non-magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core parts is 1.0 or more times the thickness of the magnetic layer in a direction perpendicular to the first surface of the non-magnetic substrate, and each of the magnetic layer and the core parts contains magnetic metal particles and resin.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: May 10, 2022
    Assignee: TDK CORPORATION
    Inventors: Yoshihiro Shinkai, Yuichiro Okuyama, Tomoya Hanai, Yusuke Ariake, Isao Kanada, Takashi Ohtsuka
  • Publication number: 20210305231
    Abstract: Disclosed herein is an electronic component that includes a substrate, a functional layer formed on the substrate and having a plurality of alternately stacked conductor layers and insulating layers, and a plurality of terminal electrodes provided on an uppermost one of the insulating layers. The uppermost one of the insulating layers has a substantially rectangular planar shape and has a protruding part protruding in a planar direction from at least one side in a plan view.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 30, 2021
    Applicant: TDK CORPORATION
    Inventors: Yusuke OBA, Kenichi YOSHIDA, Takashi OHTSUKA, Yuichiro OKUYAMA, Tomoya HANAI, Yu FUKAE
  • Patent number: 10854376
    Abstract: A coil component includes a coil and a composite magnetic material containing magnetic particles. The magnetic particles have an average minor-axis length of more than 5.0 nm and 50 nm or less and an average aspect ratio of 2.0 or more and 10.0 or less. The magnetic particles are orientated substantially perpendicularly to a central axis of the coil and are orientated randomly within a perpendicular plane to the central axis of the coil. The composite magnetic material has a saturation magnetization ?s of 80.0 emu/g or more.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 1, 2020
    Assignee: TDK CORPORATION
    Inventors: Akihiro Harada, Yoshihiro Shinkai, Kyohei Takahashi, Tomoya Hanai
  • Publication number: 20200211782
    Abstract: An LC composite component includes a non-magnetic substrate, a magnetic layer with magnetism, capacitors, inductors, and core parts with magnetism. The non-magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the non-magnetic substrate. The inductors and the capacitors are disposed between the first surface of the non-magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the non-magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core parts is 1.0 or more times the thickness of the magnetic layer in a direction perpendicular to the first surface of the non-magnetic substrate, and each of the magnetic layer and the core parts contains magnetic metal particles and resin.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Applicant: TDK CORPORATION
    Inventors: Yoshihiro SHINKAI, Yuichiro OKUYAMA, Tomoya HANAI, Yusuke ARIAKE, Isao KANADA, Takashi OHTSUKA
  • Publication number: 20200211749
    Abstract: An LC composite component includes a magnetic substrate with magnetism, a magnetic layer with magnetism, inductors, capacitors, and core parts with magnetism. The magnetic substrate includes a first surface and a second surface on a side opposite to the first surface. The magnetic layer is disposed to face the first surface of the magnetic substrate. The inductors and the capacitors are disposed between the first surface of the magnetic substrate and the magnetic layer. The core parts are disposed between the first surface of the magnetic substrate and the magnetic layer and connected to the magnetic layer. The thickness of the core part is 1.0 or more times the thickness of the magnetic layer, the thickness of the magnetic substrate is 1.0 or more times the thickness of the magnetic layer.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Applicant: TDK Corporation
    Inventors: Yoshihiro SHINKAI, Yuichiro OKUYAMA, Yusuke ARIAKE, Tomoya HANAI, Isao KANADA, Takashi OHTSUKA
  • Publication number: 20190006095
    Abstract: A coil component includes a coil and a composite magnetic material containing magnetic particles. The magnetic particles have an average minor-axis length of more than 5.0 nm and 50 nm or less and an average aspect ratio of 2.0 or more and 10.0 or less. The magnetic particles are orientated substantially perpendicularly to a central axis of the coil and are orientated randomly within a perpendicular plane to the central axis of the coil. The composite magnetic material has a saturation magnetization ?s of 80.0 emu/g or more.
    Type: Application
    Filed: June 20, 2018
    Publication date: January 3, 2019
    Applicant: TDK CORPORATION
    Inventors: Akihiro HARADA, Yoshihiro SHINKAI, Kyohei TAKAHASHI, Tomoya HANAI