Patents by Inventor Shiro Uchiyama

Shiro Uchiyama 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: 11955461
    Abstract: Semiconductor device assemblies having features that are used to align semiconductor dies, and associated systems and methods, are disclose herein. In some embodiments, a semiconductor device assembly includes substrate that has a top surface and an alignment structure at the top surface. A first die is disposed over the top surface of the substrate, and the first die has a first channel that extends between a top side and a bottom side of the first die. The first channel is vertically aligned with and exposes the alignment structure at the top surface of the substrate.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: April 9, 2024
    Assignee: Micron Technology, Inc.
    Inventor: Shiro Uchiyama
  • Publication number: 20230215828
    Abstract: Layouts for data pads on a semiconductor die are disclosed. An apparatus may include circuits, a first edge, a second edge perpendicular to the first edge, a third edge opposite the first edge, and a fourth edge opposite the second edge. The apparatus may also include data pads variously electrically coupled to the circuits. The data pads may include a data pad positioned a first distance from the first edge and a second distance from the second edge. The apparatus may also include dummy data pads electrically isolated from the circuits. The dummy data pads may include a dummy data pad positioned substantially the first distance from the first edge and substantially the second distance from the fourth edge. Associated systems and methods are also disclosed.
    Type: Application
    Filed: August 31, 2022
    Publication date: July 6, 2023
    Inventors: Andreas Kuesel, Takamasa Suzuki, Jens Polney, Seiji Narui, Shiro Uchiyama
  • Publication number: 20230065325
    Abstract: A semiconductor device assembly including a first semiconductor wafer having a first side and a second side opposite the first side, the first semiconductor wafer including: a first plurality of semiconductor devices at the first side, a plurality of non-metallic vias extending from the second side towards the first side, and a plurality of alignment marks, each vertically aligned with a corresponding one or more of the plurality of non-metallic vias, a second semiconductor wafer including a second plurality of semiconductor devices and a plurality of registration marks, each of the plurality of registration marks vertically aligned with a corresponding one or more of the plurality of alignment marks.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 2, 2023
    Inventors: Shiro Uchiyama, Eiichi Nakano
  • Publication number: 20230062701
    Abstract: Semiconductor device assemblies having features that are used to align semiconductor dies, and associated systems and methods, are disclose herein. In some embodiments, a semiconductor device assembly includes substrate that has a top surface and an alignment structure at the top surface. A first die is disposed over the top surface of the substrate, and the first die has a first channel that extends between a top side and a bottom side of the first die. The first channel is vertically aligned with and exposes the alignment structure at the top surface of the substrate.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 2, 2023
    Inventor: Shiro Uchiyama
  • Patent number: 11380665
    Abstract: A semiconductor device assembly, including an interposer comprising a glass material, a semiconductor die comprising a proximity coupling on a side of the interposer, and at least one other semiconductor die comprising a proximity coupling configured for communicating signals with the proximity coupling of the semiconductor die, on an opposing side of the interposer. The assembly may optionally be configured for optical signal communication with higher level packaging. Semiconductor device packages, systems and methods of operation are also disclosed.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 5, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Eiichi Nakano, Shiro Uchiyama
  • Patent number: 10896875
    Abstract: Apparatuses and methods with conductive plugs for a memory device are described. An example method includes: forming a plurality of shallow trench isolations elongating from a first surface of a semiconductor substrate toward a second surface of the semiconductor substrate; thinning the semiconductor substrate until first surfaces of the plurality of shallow trench isolations are exposed; forming a plurality of via holes, each via hole of the plurality of via holes through a corresponding one of the plurality of shallow trench isolations; and filling the plurality of via holes with a conductive material to form a plurality of conductive plugs.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: January 19, 2021
    Assignee: Micron Technology, Inc.
    Inventor: Shiro Uchiyama
  • Patent number: 10600770
    Abstract: A semiconductor device assembly, including an interposer comprising a glass material, a semiconductor die comprising a proximity coupling on a side of the interposer, and at least one other semiconductor die comprising a proximity coupling configured for communicating signals with the proximity coupling of the semiconductor die, on an opposing side of the interposer. The assembly may optionally be configured for optical signal communication with higher level packaging. Semiconductor device packages, systems and methods of operation are also disclosed.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: March 24, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Eiichi Nakano, Shiro Uchiyama
  • Publication number: 20200035597
    Abstract: Apparatuses and methods with conductive plugs for a memory device are described. An example method includes: forming a plurality of shallow trench isolations elongating from a first surface of a semiconductor substrate toward a second surface of the semiconductor substrate; thinning the semiconductor substrate until first surfaces of the plurality of shallow trench isolations are exposed; forming a plurality of via holes, each via hole of the plurality of via holes through a corresponding one of the plurality of shallow trench isolations; and filling the plurality of via holes with a conductive material to form a plurality of conductive plugs.
    Type: Application
    Filed: October 1, 2019
    Publication date: January 30, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Shiro Uchiyama
  • Publication number: 20190385996
    Abstract: A semiconductor device assembly, including an interposer comprising a glass material, a semiconductor die comprising a proximity coupling on a side of the interposer, and at least one other semiconductor die comprising a proximity coupling configured for communicating signals with the proximity coupling of the semiconductor die, on an opposing side of the interposer. The assembly may optionally be configured for optical signal communication with higher level packaging. Semiconductor device packages, systems and methods of operation are also disclosed.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Inventors: Eiichi Nakano, Shiro Uchiyama
  • Publication number: 20190348406
    Abstract: A semiconductor device assembly, including an interposer comprising a glass material, a semiconductor die comprising a proximity coupling on a side of the interposer, and at least one other semiconductor die comprising a proximity coupling configured for communicating signals with the proximity coupling of the semiconductor die, on an opposing side of the interposer. The assembly may optionally be configured for optical signal communication with higher level packaging. Semiconductor device packages, systems and methods of operation are also disclosed.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 14, 2019
    Inventors: Eiichi Nakano, Shiro Uchiyama
  • Patent number: 10438888
    Abstract: Apparatuses and methods with conductive plugs for a memory device are described. An example method includes: forming a plurality of shallow trench isolations elongating from a first surface of a semiconductor substrate toward a second surface of the semiconductor substrate; thinning the semiconductor substrate until first surfaces of the plurality of shallow trench isolations are exposed; forming a plurality of via holes, each via hole of the plurality of via holes through a corresponding one of the plurality of shallow trench isolations; and filling the plurality of via holes with a conductive material to form a plurality of conductive plugs.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: October 8, 2019
    Assignee: Micron Technology, Inc.
    Inventor: Shiro Uchiyama
  • Publication number: 20180301408
    Abstract: Apparatuses and methods with conductive plugs for a memory device are described. An example method includes: forming a plurality of shallow trench isolations elongating from a first surface of a semiconductor substrate toward a second surface of the semiconductor substrate; thinning the semiconductor substrate until first surfaces of the plurality of shallow trench isolations are exposed; forming a plurality of via holes, each via hole of the plurality of via holes through a corresponding one of the plurality of shallow trench isolations; and filling the plurality of via holes with a conductive material to form a plurality of conductive plugs.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 18, 2018
    Applicant: Micron Technology, Inc.
    Inventor: Shiro Uchiyama
  • Patent number: 9997452
    Abstract: Apparatuses and methods with conductive plugs for a memory device are described. An example method includes: forming a plurality of shallow trench isolations elongating from a first surface of a semiconductor substrate toward a second surface of the semiconductor substrate; thinning the semiconductor substrate until first surfaces of the plurality of shallow trench isolations are exposed; forming plurality of via holes, each via hole of the plurality of via holes through a corresponding one of the plurality of shallow trench isolations; and filling the plurality of via holes with a conductive material to form a plurality of conductive plugs.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 12, 2018
    Assignee: Micron Technology, Inc.
    Inventor: Shiro Uchiyama
  • Patent number: 8937390
    Abstract: A semiconductor device comprises a mounting substrate, a semiconductor element provided above said mounting substrate, a package substrate provided above said mounting substrate with said semiconductor element therebetween and electrically connected to said semiconductor element via a primary connecting bump, a liquid cooling module cooling said semiconductor element by a liquid refrigerant, in which a heat receiving section of the liquid cooling module is disposed between said semiconductor element and said mounting substrate, and a plurality of secondary connecting bumps provided between said package substrate and said mounting substrate.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: January 20, 2015
    Assignee: PS4 Luxco S.a.r.l.
    Inventors: Nae Hisano, Shigeo Ohashi, Yasuo Osone, Yasuhiro Naka, Hiroyuki Tenmei, Kunihiko Nishi, Hiroaki Ikeda, Masakazu Ishino, Hideharu Miyake, Shiro Uchiyama
  • Publication number: 20140183730
    Abstract: A semiconductor device comprises a mounting substrate, a semiconductor element provided above said mounting substrate, a package substrate provided above said mounting substrate with said semiconductor element therebetween and electrically connected to said semiconductor element via a primary connecting bump, a liquid cooling module cooling said semiconductor element by a liquid refrigerant, in which a heat receiving section of the liquid cooling module is disposed between said semiconductor element and said mounting substrate, and a plurality of secondary connecting bumps provided between said package substrate and said mounting substrate.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Inventors: Nae HISANO, Shigeo OHASHI, Yasuo OSONE, Yasuhiro NAKA, Hiroyuki TENMEI, Kunihiko NISHI, Hiroaki IKEDA, Masakazu ISHINO, Hideharu MIYAKE, Shiro UCHIYAMA
  • Patent number: 8722502
    Abstract: A method of manufacturing a semiconductor device, includes forming a trench surrounding a first area of a semiconductor substrate, the trench having a bottom surface and two side surfaces being opposite to each other, forming a silicon film on the bottom surface and side surfaces of the trench, forming an insulation film on the silicon film in the trench, grinding a bottom surface of the semiconductor substrate to expose the insulation film formed over the bottom surface of the trench, and forming a through electrode in the first area after grinding the bottom surface of the semiconductor substrate, the through electrode penetrating the semiconductor substrate.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: May 13, 2014
    Inventor: Shiro Uchiyama
  • Patent number: 8704352
    Abstract: A semiconductor device comprises a mounting substrate, a semiconductor element provided above said mounting substrate, a package substrate provided above said mounting substrate with said semiconductor element therebetween and electrically connected to said semiconductor element via a primary connecting bump, a liquid cooling module cooling said semiconductor element by a liquid refrigerant, in which a heat receiving section of the liquid cooling module is disposed between said semiconductor element and said mounting substrate, and a plurality of secondary connecting bumps provided between said package substrate and said mounting substrate.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: April 22, 2014
    Inventors: Nae Hisano, Shigeo Ohashi, Yasuo Osone, Yasuhiro Naka, Hiroyuki Tenmei, Kunihiko Nishi, Hiroaki Ikeda, Masakazu Ishino, Hideharu Miyake, Shiro Uchiyama
  • Patent number: 8536711
    Abstract: A semiconductor device includes a through electrode that penetrates through a silicon substrate, an isolation trench provided to penetrate through the silicon substrate to surround the through electrode, a first silicon film in contact with an inner surface of the isolation trench, a second silicon film in contact with an outer surface of the isolation trench, and an insulation film provided between the first and second silicon films.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: September 17, 2013
    Assignee: Elpida Memory, Inc.
    Inventor: Shiro Uchiyama
  • Patent number: 8334465
    Abstract: A wafer (or a circuit board), which is used to perform three-dimensional mounting, has protrusion 20 which is provided in low melting point metal 15 for electrically connecting mutually joined wafers 61 and 62, and which defines an interval between mutually joined wafers 61 and 62 without being deformed at the time when low melting point metal 15 is melted. A joining structure of wafers 61 and 62 is manufactured by using wafers 61 and 62, at least one of which has protrusion 20. In the manufactured joining structure of wafers 61 and 62, wafers 61 and 62 are electrically connected to each other by low melting point metal 15, and protrusion 20, which defines the interval between wafers 61 and 62 without being deformed at the time when low melting point metal 15 is melted, is provided in low melting point metal 15.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: December 18, 2012
    Assignee: Elpida Memory, Inc.
    Inventors: Masakazu Ishino, Hiroaki Ikeda, Hideharu Miyake, Shiro Uchiyama, Hiroyuki Tenmei, Kunihiko Nishi, Yasuhiro Naka, Nae Hisano
  • Patent number: 8004090
    Abstract: A first insulating layer including a first contact pad made of conductive polysilicon and a second insulating layer including a second contact pad are formed over a semiconductor silicon layer. After this, a via hole for a through-hole electrode is formed until the via hole penetrates through at least the semiconductor silicon layer and the first contact pad and reaches to the second contact pad.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: August 23, 2011
    Assignee: Elpida Memory, Inc
    Inventor: Shiro Uchiyama