Patents by Inventor Tadashi Obikane

Tadashi Obikane 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: 20220172978
    Abstract: Techniques for testing both a rectangular substrate and a circular substrate are provided. One aspect of the present disclosure pertains to a test device comprising an exchangeable change kit, wherein the change kit comprises a first holding device and a second holding device which are exchangeably mounted in the test device, wherein the first holding device is configured to adsorb and hold a rectangular substrate, wherein the second holding device is configured to adsorb and hold a circular substrate, and wherein the first holding device and the second holding device are exchanged according to a substrate to be tested.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 2, 2022
    Inventors: Hiroki HOSAKA, Hiroshi AMEMIYA, Fumito KAGAMI, Tadashi OBIKANE
  • Publication number: 20220172964
    Abstract: The present disclose relates to a substrate delivery method that uses a substrate delivery device including an elevating body for moving upward and downward a plurality of mounting parts, on which a transport container for a substrate is placed. The substrate delivery method of the present disclosure comprises loading and unloading the substrate in the transport container; temporarily suspending the loading and unloading for the transport container when the external transport mechanism tries to deliver a transport container to and from another mounting part; and positioning said other mounting part at the delivery height position and delivering the transport container to and from the external transport mechanism.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 2, 2022
    Inventor: Tadashi OBIKANE
  • Publication number: 20190189482
    Abstract: There is provided a transfer device, comprising: a transfer part configured to transfer a target object; a transfer path having a plurality of transfer positions at which the transfer part transfers the target object while moving along one direction; a driving mechanism of a belt driving type configured to move the transfer part along the transfer path by a timing belt arranged in the one direction; a position sensor configured to generate a signal when the transfer part reaches a predetermined position corresponding to each of the transfer positions; and a controller configured to control the transfer part. The controller has coordinates of a position of the transfer part, and is configured to correct position data of the transfer part in the coordinate system of the controller based on the signal each time the controller receives the signal from the position sensor.
    Type: Application
    Filed: May 11, 2017
    Publication date: June 20, 2019
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tadashi OBIKANE, Minoru UCHIDA
  • Patent number: 8905700
    Abstract: An inspection apparatus includes an inspection chamber in which low-temperature inspection of an inspection object is performed; and a transfer chamber including therein a transfer device. The transfer device includes a transfer arm for transferring the inspection object to the inspection chamber; an arm-receiving compartment having a gateway via which the transfer arm is moved into or out of the arm-receiving compartment; and a gas supply means having a first and a second supply part for supplying a low-dew-point gas to the arm-receiving compartment from different locations. Herein, the first supply part is configured to supply the low-dew-point gas toward the inspection object introduced into the arm-receiving compartment by the transfer arm.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: December 9, 2014
    Assignee: Tokyo Electron Limited
    Inventor: Tadashi Obikane
  • Patent number: 8726748
    Abstract: A probe apparatus includes a plurality of prober chamber arranged in a straight line; and a loader chamber having a substrate transfer mechanism that takes out a test target substrate from a container provided in an upper area of the prober chamber, lowers the test target substrate to a height corresponding to a loading/unloading port of the prober chamber, moves in front of a row of the prober chambers in parallel to the row of the prober chambers and transfers the test target substrate into the prober chamber. A reading mechanism for reading information recorded on the test target substrate held on the substrate transfer mechanism is installed at a horizontal moving mechanism that moves the substrate transfer mechanism in front of the row of the prober chambers in parallel to the row of the prober chambers.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: May 20, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Tadashi Obikane, Kazuya Yano, Hiroshi Yamada, Masaru Suzuki, Yasuhito Yamamoto
  • Patent number: 8310261
    Abstract: There is provided a probing apparatus capable of modifying an existing probing apparatus having a single loading port to one having dual loading ports while saving the space without increasing a foot print thereof and also capable of increasing an inspection efficiency by cooperating with an automatic transfer line for the apparatus having a single loading port. The probing apparatus includes a prober chamber in which a wafer is inspected and a loader chamber having: a first and a second loading ports positioned to be spaced apart from each other at the side of a prober chamber, each of the loading ports mounting thereon a cassette accommodating therein a plurality of waters; and a wafer transfer unit for transferring the wafers between the loading ports and the prober chamber. The loading ports are arranged along a route where the cassette is transferred by an automatic transfer device.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: November 13, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Hosaka, Shuji Akiyama, Tadashi Obikane
  • Patent number: 8267633
    Abstract: A FOUP opening/closing device includes a housing containing a mounting table for mounting the FOUP thereon, an FOUP loading opening, and a delivery opening. The device further includes a rotator for rotating the mounting table, a door opening/closing unit to open or close the door of the FOUP and keep the door open, a mover for moving the FOUP and the door opening/closing unit in a reciprocating manner, to allow the FOUP and the door opening/closing unit to be connected to or separated from each other, and a controller to output control signals for moving the FOUP and the door opening/closing unit via operation of the mover to mount the door of the FOUP to the door opening/closing unit, separating the door from the FOUP, moving the FOUP and the door opening/closing unit away from each other, and rotating the mounting table to make the FOUP face the delivery opening.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: September 18, 2012
    Assignee: Tokyo Electron Limited
    Inventor: Tadashi Obikane
  • Publication number: 20110107858
    Abstract: A probe apparatus includes a plurality of prober chamber arranged in a straight line; and a loader chamber having a substrate transfer mechanism that takes out a test target substrate from a container provided in an upper area of the prober chamber, lowers the test target substrate to a height corresponding to a loading/unloading port of the prober chamber, moves in front of a row of the prober chambers in parallel to the row of the prober chambers and transfers the test target substrate into the prober chamber. A reading mechanism for reading information recorded on the test target substrate held on the substrate transfer mechanism is installed at a horizontal moving mechanism that moves the substrate transfer mechanism in front of the row of the prober chambers in parallel to the row of the prober chambers.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 12, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tadashi Obikane, Kazuya Yano, Hiroshi Yamada, Masaru Suzuki, Yasuhito Yamamoto
  • Patent number: 7887280
    Abstract: There is provided a processing apparatus capable of modifying an existing processing apparatus having a single loading port to one having dual loading ports by providing an additional loading port without increasing a foot print thereof and also capable of realizing a complete automation of a wafer transfer by utilizing an existing automatic transfer line. The processing apparatus includes a loader chamber having: a first and a second loading ports positioned to be spaced apart from each other at the side of a prober chamber, each of the loading ports mounting thereon waters; a sub-chuck, disposed under the second loading port, for positioning the wafers; and a wafer transfer unit having a transfer arm for transferring the wafers between the sub-chuck and the prober chamber, the transfer arm being rotatable and movable vertically.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: February 15, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Hosaka, Shuji Akiyama, Tadashi Obikane
  • Patent number: 7741837
    Abstract: A probe apparatus includes a load port for mounting therein a carrier having therein a plurality of substrates; a plurality of probe apparatus main bodies, each having a probe card having probes on its bottom surface; a substrate transfer mechanism for transferring the substrates between the load port and the probe apparatus main bodies, the substrate transfer mechanism being rotatable about a vertical axis and movable up and down. The substrate transfer mechanism has at least three substrates capable of moving back and forth independently. Further, at least two wafers are received from the carrier by the substrate transfer mechanism, and then are sequentially loaded into the probe apparatus main bodies. The prove apparatus a high throughput increasing a wafer transfer efficiency.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: June 22, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Tadashi Obikane, Shuji Akiyama
  • Patent number: 7701236
    Abstract: A prove apparatus includes a first and a second loading port for mounting therein two carriers facing each other, a wafer transfer mechanism having a rotation center between the loading ports, and a first and a second inspection unit being symmetrical to each other and disposed in accordance with the arrangement of the loading ports. In this configuration, wafers are directly transferred between the carrier and a wafer chuck of the inspection unit by the wafer transfer mechanism. The wafer transfer mechanism has three arms for unloading two wafers from the carrier. The prove apparatus has a compact size and achieves a high throughput.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: April 20, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Shuji Akiyama, Tadashi Obikane, Masaru Suzuki, Yasuhito Yamamoto, Kazuya Yano, Yuji Asakawa, Kazumi Yamagata, Shigeki Nakamura, Eiichi Matsuzawa, Kazuhiro Ozawa, Fumito Kagami, Shinji Kojima
  • Publication number: 20100040441
    Abstract: A FOUP opening/closing device includes a housing containing a mounting table for mounting the FOUP thereon, an FOUP loading opening, and a delivery opening. The device further includes a rotator for rotating the mounting table, a door opening/closing unit to open or close the door of the FOUP and keep the door open, a mover for moving the FOUP and the door opening/closing unit in a reciprocating manner, to allow the FOUP and the door opening/closing unit to be connected to or separated from each other, and a controller to output control signals for moving the FOUP and the door opening/closing unit via operation of the mover to mount the door of the FOUP to the door opening/closing unit, separating the door from the FOUP, moving the FOUP and the door opening/closing unit away from each other, and rotating the mounting table to make the FOUP face the delivery opening.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Tadashi OBIKANE
  • Publication number: 20090267626
    Abstract: There is provided a probing apparatus capable of modifying an existing probing apparatus having a single loading port to one having dual loading ports while saving the space without increasing a foot print thereof and also capable of increasing an inspection efficiency by cooperating with an automatic transfer line for the apparatus having a single loading port. The probing apparatus includes a prober chamber in which a wafer is inspected and a loader chamber having: a first and a second loading ports positioned to be spaced apart from each other at the side of a prober chamber, each of the loading ports mounting thereon a cassette accommodating therein a plurality of waters; and a wafer transfer unit for transferring the wafers between the loading ports and the prober chamber. The loading ports are arranged along a route where the cassette is transferred by an automatic transfer device.
    Type: Application
    Filed: June 19, 2009
    Publication date: October 29, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiroki HOSAKA, Shuji Akiyama, Tadashi Obikane
  • Patent number: 7583096
    Abstract: There is provided a probing apparatus capable of modifying an existing probing apparatus having a single loading port to one having dual loading ports while saving the space without increasing a foot print thereof and also capable of increasing an inspection efficiency by cooperating with an automatic transfer line for the apparatus having a single loading port. The probing apparatus includes a prober chamber in which a wafer is inspected and a loader chamber having: a first and a second loading ports positioned to be spaced apart from each other at the side of a prober chamber, each of the loading ports mounting thereon a cassette accommodating therein a plurality of waters; and a wafer transfer unit for transferring the wafers between the loading ports and the prober chamber. The loading ports are arranged along a route where the cassette is transferred by an automatic transfer device.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: September 1, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Hosaka, Shuji Akiyama, Tadashi Obikane
  • Publication number: 20080290886
    Abstract: A prove apparatus includes a first and a second loading port for mounting therein two carriers facing each other, a wafer transfer mechanism having a rotation center between the loading ports, and a first and a second inspection unit being symmetrical to each other and disposed in accordance with the arrangement of the loading ports. In this configuration, wafers are directly transferred between the carrier and a wafer chuck of the inspection unit by the wafer transfer mechanism. The wafer transfer mechanism has three arms for unloading two wafers from the carrier. The prove apparatus has a compact size and achieves a high throughput.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 27, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shuji Akiyama, Tadashi Obikane, Masaru Suzuki, Yasuhito Yamamoto, Kazuya Yano, Yuji Asakawa, Kazumi Yamagata, Shigeki Nakamura, Eiichi Matsuzawa, Kazuhiro Ozawa, Fumito Kagami, Shinji Kojima
  • Publication number: 20080284455
    Abstract: A probe apparatus includes a load port for mounting therein a carrier having therein a plurality of substrates; a plurality of probe apparatus main bodies, each having a probe card having probes on its bottom surface; a substrate transfer mechanism for transferring the substrates between the load port and the probe apparatus main bodies, the substrate transfer mechanism being rotatable about a vertical axis and movable up and down. The substrate transfer mechanism has at least three substrates capable of moving back and forth independently. Further, at least two wafers are received from the carrier by the substrate transfer mechanism, and then are sequentially loaded into the probe apparatus main bodies. The prove apparatus a high throughput increasing a wafer transfer efficiency.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tadashi OBIKANE, Shuji AKIYAMA
  • Publication number: 20080240891
    Abstract: An inspection apparatus includes an inspection chamber in which low-temperature inspection of an inspection object is performed; and a transfer chamber including therein a transfer device. The transfer device includes a transfer arm for transferring the inspection object to the inspection chamber; an arm-receiving compartment having a gateway via which the transfer arm is moved into or out of the arm-receiving compartment; and a gas supply means having a first and a second supply part for supplying a low-dew-point gas to the arm-receiving compartment from different locations. Herein, the first supply part is configured to supply the low-dew-point gas toward the inspection object introduced into the arm-receiving compartment by the transfer arm.
    Type: Application
    Filed: March 17, 2008
    Publication date: October 2, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Tadashi Obikane
  • Patent number: D592230
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: May 12, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Hosaka, Shuji Akiyama, Tadashi Obikane
  • Patent number: D602882
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: October 27, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Hosaka, Shuji Akiyama, Tadashi Obikane
  • Patent number: D607424
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: January 5, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Hosaka, Shuji Akiyama, Tadashi Obikane