Patents by Inventor Hisatomi Hosaka

Hisatomi Hosaka 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: 20070126444
    Abstract: A probe is disclosed, comprising a beam 4B, which has a front end 4b1, an intermediate portion 4b2 and a base end 4b3, the front end being a portion for contacting a test subject through a contactor, the base end being a portion for fixing the probe; and a substantially trapezoidal contactor 4A, which is fixed to the leading end 4b1 of the beam.
    Type: Application
    Filed: February 5, 2007
    Publication date: June 7, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hisatomi Hosaka, Kiyoshi Takekoshi
  • Patent number: 7091733
    Abstract: A reliability evaluation test apparatus of this invention includes a wafer storage section which stores a wafer in a state wherein the electrode pads of a number of devices formed on the wafer and the bumps of a contactor are totally in electrical contact with each other. The wafer storage section transmits/receives a test signal to/from a measurement section and has a hermetic and heat insulating structure. The wafer storage section has a pressure mechanism which presses the contactor and a heating mechanism which directly heats the wafer totally in contact with the contactor to a predetermined high temperature. The reliability of an interconnection film and insulating film formed on the semiconductor wafer are evaluated under an accelerated condition.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: August 15, 2006
    Assignees: Tokyo Electron Limited, Kabushiki Kaisha Toshiba, Ibiden Co., Ltd.
    Inventors: Kiyoshi Takekoshi, Hisatomi Hosaka, Junichi Hagihara, Kunihiko Hatsushika, Takamasa Usui, Hisashi Kaneko, Nobuo Hayasaka, Yoshiyuki Ido
  • Publication number: 20050253575
    Abstract: A reliability evaluation test apparatus of this invention includes a wafer storage section which stores a wafer in a state wherein the electrode pads of a number of devices formed on the wafer and the bumps of a contactor are totally in electrical contact with each other. The wafer storage section transmits/receives a test signal to/from a measurement section and has a hermetic and heat insulating structure. The wafer storage section has a pressure mechanism which presses the contactor and a heating mechanism which directly heats the wafer totally in contact with the contactor to a predetermined high temperature. The reliability of an interconnection film and insulating film formed on the semiconductor wafer are evaluated under an accelerated condition.
    Type: Application
    Filed: July 13, 2005
    Publication date: November 17, 2005
    Inventors: Kiyoshi Takekoshi, Hisatomi Hosaka, Junichi Hagihara, Kunihiko Hatsushika, Takamasa Usui, Hisashi Kaneko, Nobuo Hayasaka, Yoshiyuki Ido
  • Publication number: 20050162179
    Abstract: A probe is disclosed, comprising a beam 4B, which has a front end 4b1, an intermediate portion 4b2 and a base end 4b3, the front end being a portion for contacting a test subject through a contactor, the base end being a portion for fixing the probe; and a substantially trapezoidal contactor 4A, which is fixed to the leading end 4b1 of the beam.
    Type: Application
    Filed: December 11, 2002
    Publication date: July 28, 2005
    Inventors: Hisatomi Hosaka, Kiyoshi Takekoshi
  • Publication number: 20050156613
    Abstract: A probe card of this invention includes a contactor, printed wiring board, interposer, connecting member, and reinforcing member. The interposer is arranged between the contactor and printed wiring board to bring the contactor and printed wiring board into contact with each other flexibly and electrically. The connecting member integrates the contactor, printed wiring board, and interposer. The reinforcing member reinforces the printed wiring board integrated through the connecting member.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 21, 2005
    Inventor: Hisatomi Hosaka
  • Publication number: 20040183561
    Abstract: A reliability evaluation test apparatus of this invention includes a wafer storage section which stores a wafer in a state wherein the electrode pads of a number of devices formed on the wafer and the bumps of a contactor are totally in electrical contact with each other. The wafer storage section transmits/receives a test signal to/from a measurement section and has a hermetic and heat insulating structure. The wafer storage section has a pressure mechanism which presses the contactor and a heating mechanism which directly heats the wafer totally in contact with the contactor to a predetermined high temperature. The reliability of an interconnection film and insulating film formed on the semiconductor wafer are evaluated under an accelerated condition.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 23, 2004
    Inventors: Kiyoshi Takekoshi, Hisatomi Hosaka, Junichi Hagihara, Kunihiko Hatsushika, Takamasa Usui, Hisashi Kaneko, Nobuo Hayasaka, Yoshiyuki Ido
  • Publication number: 20010009376
    Abstract: Disclosed is a probe arrangement assembly comprising a conductive foil, a plurality of supporting body-corresponding sections formed in the conductive foil, and contact terminal-corresponding members each fixed to one end of each of the supporting body-corresponding sections. Also disclosed are a method of manufacturing the probe arrangement assembly, as well as a method and an apparatus for mounting a probe to a contactor substrate by using the probe arrangement assembly.
    Type: Application
    Filed: January 22, 2001
    Publication date: July 26, 2001
    Inventors: Kiyoshi Takekoshi, Hisatomi Hosaka
  • Patent number: 5798651
    Abstract: A probe system according to the present invention has a plurality of exploration portions disposed in a line, spaced apart from one another for predetermined distances and each having a test head, for establishing electrical connection between the test head and electrodes of a subject of exploration so as to explore electrical characteristics of the subject of exploration, a conveyance passage running parallel to the line of the exploration portions, a retainer portion on which a plurality of the subjects of exploration are placed, which is facing to the conveyance passage and which is capable of elevating vertical with respect to the conveyance passage at a position above the conveyance passage, and delivery and acceptance unit arranged capable of moving along the conveyance passage and arranged to deliver and accept the subjects of exploration between the retainer portion and each of the exploration portions.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: August 25, 1998
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Aruga, Wataru Mochizuki, Shuji Akiyama, Hisatomi Hosaka, Yuichi Abe