Patents by Inventor Tomoya Endo
Tomoya Endo 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).
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Publication number: 20200379037Abstract: An aligning mechanism according to one aspect of the present disclosure includes a mounting table on which a substrate is placed; a holding section configured to hold the mounting table from below; lifting pins configured to raise or lower the mounting table with respect to the holding section; and an aligner configured to support the holding section from below, and to change a position of the holding section relative to the lifting pins. In the holding section and the aligner, through-holes are formed such that the lifting pins can penetrate the through-holes.Type: ApplicationFiled: May 13, 2020Publication date: December 3, 2020Inventor: Tomoya ENDO
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Patent number: 10809294Abstract: A drive unit of a stage device includes a boxy body having a rectangular shape in a plan view, a base, a pair of X-axis linear motors, and a pair of Y-axis linear motors. An X-axis stator is disposed on each of two mutually opposing X-axis-direction side walls of the boxy body, wherein magnetic attractions that draw respective X-axis rotors toward the X-axis stator side (Y-axis direction) cancel out each other between the pair of X-axis linear motors. A Y-axis stator is disposed on the inside of each of two mutually opposing Y-axis wall members, wherein magnetic attractions that draw respective Y-axis rotors toward the Y-axis stator side (X-axis direction) cancel out each other between the pair of Y-axis linear motors.Type: GrantFiled: March 22, 2018Date of Patent: October 20, 2020Assignee: TOKYO ELECTRON LIMITEDInventor: Tomoya Endo
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Publication number: 20200185258Abstract: In a substrate transportation method, a first movement process is provided for moving a camera to a position above a predetermined region where a peripheral edge of a substrate is supposed to be located in a state where the substrate is lifted by pins protruding beyond a mounting table while a transfer mechanism that has received an instruction for starting an unloading of the substrate mounted on the mounting table is moving to the mounting table. Further, a first image capturing process is provided for controlling the camera moved in the first movement process to capture an image of the predetermined region, and a first detection process is provided for detecting a positional displacement and/or a tilting of the substrate lifted by the pins based on the image captured by the camera in the first image capturing process.Type: ApplicationFiled: May 1, 2018Publication date: June 11, 2020Inventor: Tomoya ENDO
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Publication number: 20200018791Abstract: An inspection apparatus configured to inspect a target object includes an inspector configured to perform an inspection of an electrical characteristic upon the target object; a gas flow source provided within the inspector and configured to generate a gas flow which cools an inside of the inspector; a position adjuster configured to place the target object thereon and perform a position adjustment between the placed target object and the inspector; a housing which accommodates the inspector and the position adjuster in a same space; and a circulation device configured to circulate a gas by the gas flow source between the inside of the inspector and a region where the position adjuster is located within the space, the circulation device including a cooler configured to cool the gas being circulated and a foreign substance remover configured to remove a foreign substance from the gas being circulated.Type: ApplicationFiled: July 10, 2019Publication date: January 16, 2020Inventors: Tomoya Endo, Kentaro Konishi
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Publication number: 20190265272Abstract: An inspection system configured to inspect a device within a substrate is provided. The inspection system includes an inspection module, an alignment module, a supporting device and a fixing device. The inspection module has multiple testers and multiple inspection chambers. The multiple testers are allowed to be accommodated in the multiple inspection chambers, respectively. The alignment module has an aligner. The aligner is placed in an alignment space. The aligner is configured to adjust a position of the substrate to be inspected with respect to one tester of the multiple testers, which is accommodated in the alignment space. The supporting device is configured to support the tester accommodated in the alignment space from below. The fixing device is configured to fix the tester accommodated in the alignment space in cooperation with the supporting device.Type: ApplicationFiled: February 26, 2019Publication date: August 29, 2019Inventors: Takanori Hyakudomi, Jun Fujihara, Hiroaki Sakamoto, Tomoya Endo, Xingjun Jiang
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Patent number: 10205279Abstract: In an interface apparatus, when a load is applied to a base member and a connector part is pushed onto an external connector, a spring contracts so that an interval between the base member and a holder is reduced. An inclined surface of a coupling member is separated from an inclined surface of the holder so that fixing of the holder by the coupling member is released and the coupling member can move freely inside a hollow section. As a result, the holder and the connector part can move freely in X-Y directions relative to the base member, and a terminal of a connector can be finely adjusted in the X-Y direction, thus being precisely aligned with the external connector.Type: GrantFiled: August 5, 2016Date of Patent: February 12, 2019Assignee: TOKYO ELECTRON LIMITEDInventor: Tomoya Endo
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Patent number: 10170859Abstract: In an interface apparatus, when a load is applied to a base member and a connector part is pushed onto an external connector, a spring contracts so that an interval between the base member and a holder is reduced. An inclined surface of a coupling member is separated from an inclined surface of the holder so that fixing of the holder by the coupling member is released and the coupling member can move freely inside a hollow section. As a result, the holder and the connector part can move freely in X-Y directions relative to the base member, and a terminal of a connector can be finely adjusted in the X-Y direction, thus being precisely aligned with the external connector.Type: GrantFiled: August 5, 2016Date of Patent: January 1, 2019Assignee: TOKYO ELECTRON LIMITEDInventor: Tomoya Endo
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Publication number: 20180277991Abstract: In an interface apparatus, when a load is applied to a base member and a connector part is pushed onto an external connector, a spring contracts so that an interval between the base member and a holder is reduced. An inclined surface of a coupling member is separated from an inclined surface of the holder so that fixing of the holder by the coupling member is released and the coupling member can move freely inside a hollow section. As a result, the holder and the connector part can move freely in X-Y directions relative to the base member, and a terminal of a connector can be finely adjusted in the X-Y direction, thus being precisely aligned with the external connector.Type: ApplicationFiled: August 5, 2016Publication date: September 27, 2018Applicant: Tokyo Electron LimitedInventor: Tomoya ENDO
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Publication number: 20180217201Abstract: A drive unit of a stage device includes a boxy body having a rectangular shape in a plan view, a base, a pair of X-axis linear motors, and a pair of Y-axis linear motors. An X-axis stator is disposed on each of two mutually opposing X-axis-direction side walls of the boxy body, wherein magnetic attractions that draw respective X-axis rotors toward the X-axis stator side (Y-axis direction) cancel out each other between the pair of X-axis linear motors. A Y-axis stator is disposed on the inside of each of two mutually opposing Y-axis wall members, wherein magnetic attractions that draw respective Y-axis rotors toward the Y-axis stator side (X-axis direction) cancel out each other between the pair of Y-axis linear motors.Type: ApplicationFiled: March 22, 2018Publication date: August 2, 2018Inventor: Tomoya ENDO
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Publication number: 20120126841Abstract: A probe apparatus includes a movable mounting table for supporting an object to be tested; a probe card disposed above the mounting table and having a plurality of probes to come into contact with electrodes of the object; a support body for supporting the probe card; and a control unit for controlling the mounting table. Electrical characteristics of the object are tested based on a signal from a tester by bringing the object and the probes into electrical contact with each other by overdriving the mounting table in a state where a test head is electrically connected with the probe card by a predetermined load. Further, one or more distance measuring devices for measuring a current overdriving amount of the mounting table are provided at one or more locations of the test head or the probe card.Type: ApplicationFiled: January 26, 2012Publication date: May 24, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Hiroshi Yamada, Tomoya Endo, Shinya Koizumi
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Publication number: 20120119766Abstract: A probe apparatus includes a movable mounting table for supporting an object to be tested; a probe card disposed above the mounting table and having a plurality of probes to come into contact with electrodes of the object; a support body for supporting the probe card; and a control unit for controlling the mounting table. Electrical characteristics of the object are tested based on a signal from a tester by bringing the object and the probes into electrical contact with each other by overdriving the mounting table in a state where a test head is electrically connected with the probe card by a predetermined load. Further, one or more distance measuring devices for measuring a current overdriving amount of the mounting table are provided at one or more locations of the test head or the probe card.Type: ApplicationFiled: January 26, 2012Publication date: May 17, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Hiroshi Yamada, Tomoya Endo, Shinya Koizumi
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Patent number: 8130004Abstract: A probe apparatus includes a movable mounting table for supporting an object to be tested; a probe card disposed above the mounting table and having a plurality of probes to come into contact with electrodes of the object; a support body for supporting the probe card; and a control unit for controlling the mounting table. Electrical characteristics of the object are tested based on a signal from a tester by bringing the object and the probes into electrical contact with each other by overdriving the mounting table in a state where a test head is electrically connected with the probe card by a predetermined load. Further, one or more distance measuring devices for measuring a current overdriving amount of the mounting table are provided at one or more locations of the test head or the probe card.Type: GrantFiled: May 14, 2009Date of Patent: March 6, 2012Assignee: Tokyo Electron LimitedInventors: Hiroshi Yamada, Tomoya Endo, Shinya Koizumi
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Patent number: 7994809Abstract: A transfer mechanism for a target object includes at least two insulating wire materials disposed spaced from each other to transverse a mounting table, at least two pairs of supporting bodies horizontally disposed at outsides of the mounting table, for stretching said at least two wire materials in parallel with a mounting surface of the mounting table, and at least two grooves formed on the mounting surface of the mounting table to respectively receive therein said at least two wire materials by said at least two pairs of supporting bodies. The transfer mechanism further includes a first elevation driving mechanism for vertically moving said wire materials between said grooves and above of the mounting surface through said pairs of supporting bodies, wherein the target object is transferred between a carrying mechanism and the mounting table through said at least two wire materials.Type: GrantFiled: June 26, 2009Date of Patent: August 9, 2011Assignee: Tokyo Electron LimitedInventors: Yutaka Akaike, Hiroshi Yamada, Tomoya Endo
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Patent number: 7944200Abstract: A probe apparatus includes a holding frame holding a test head through a biasing unit biasing the test head. An annular member is rotatably mounted in an opening of a ceiling plate of a main body. Cam followers are rotatably provided circumferentially on the annular member. An intermediate connecting member is provided in a lower surface of the test head, for bringing the test head into electrical contact with an upper surface of the probe card. Protrusions for guiding the cam followers are provided corresponding thereto at an outer periphery of the intermediate connecting member, upper surfaces of the protrusions being inclined. The cam followers are moved relatively upward along the respective inclined surfaces of the protrusions by rotating the annular member so that the intermediate connecting member is pushed downward against a biasing force of the biasing unit to bring the test head into press-contact with the probe card.Type: GrantFiled: September 22, 2009Date of Patent: May 17, 2011Assignee: Tokyo Electron LimitedInventors: Tomoya Endo, Hiroshi Yamada, Kazumi Yamagata
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Publication number: 20100079161Abstract: A probe apparatus includes a holding frame holding a test head through a biasing unit biasing the test head. An annular member is rotatably mounted in an opening of a ceiling plate of a main body. Cam followers are rotatably provided circumferentially on the annular member. An intermediate connecting member is provided in a lower surface of the test head, for bringing the test head into electrical contact with an upper surface of the probe card. Protrusions for guiding the cam followers are provided corresponding thereto at an outer periphery of the intermediate connecting member, upper surfaces of the protrusions being inclined. The cam followers are moved relatively upward along the respective inclined surfaces of the protrusions by rotating the annular member so that the intermediate connecting member is pushed downward against a biasing force of the biasing unit to bring the test head into press-contact with the probe card.Type: ApplicationFiled: September 22, 2009Publication date: April 1, 2010Applicant: TOKYO ELECTON LIMITEDInventors: Tomoya Endo, Hiroshi Yamada, Kazumi Yamagata
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Publication number: 20100001751Abstract: A transfer mechanism for a target object includes at least two insulating wire materials disposed spaced from each other to transverse a mounting table, at least two pairs of supporting bodies horizontally disposed at outsides of the mounting table, for stretching said at least two wire materials in parallel with a mounting surface of the mounting table, and at least two grooves formed on the mounting surface of the mounting table to respectively receive therein said at least two wire materials by said at least two pairs of supporting bodies. The transfer mechanism further includes a first elevation driving mechanism for vertically moving said wire materials between said grooves and above of the mounting surface through said pairs of supporting bodies, wherein the target object is transferred between a carrying mechanism and the mounting table through said at least two wire materials.Type: ApplicationFiled: June 26, 2009Publication date: January 7, 2010Applicant: TOKYO ELECTRON LIMITEDInventors: Yutaka Akaike, Hiroshi Yamada, Tomoya Endo
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Publication number: 20090284277Abstract: A probe apparatus includes a movable mounting table for supporting an object to be tested; a probe card disposed above the mounting table and having a plurality of probes to come into contact with electrodes of the object; a support body for supporting the probe card; and a control unit for controlling the mounting table. Electrical characteristics of the object are tested based on a signal from a tester by bringing the object and the probes into electrical contact with each other by overdriving the mounting table in a state where a test head is electrically connected with the probe card by a predetermined load. Further, one or more distance measuring devices for measuring a current overdriving amount of the mounting table are provided at one or more locations of the test head or the probe card.Type: ApplicationFiled: May 14, 2009Publication date: November 19, 2009Applicant: TOKYO ELECTRON LIMITEDInventors: Hiroshi Yamada, Tomoya Endo, Shinya Koizumi