Patents by Inventor Tetsuya Utano

Tetsuya Utano 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: 11769749
    Abstract: A mounting apparatus for mounting a semiconductor chip on a mounting body includes a stage on which the mounting body is placed, a mounting head provided to be movable up and down above the stage and pressing the semiconductor chip against the mounting body, and a film disposition mechanism which interposes a belt-like cover film between the mounting head and the stage, and the film disposition mechanism includes a film feeding part having a feeding reel around which at least the cover film has been wound, a film recovery part having a recovery reel also winding up at least the fed cover film, and one or more relay shafts provided in the course of a path of the cover film from the feeding reel to the recovery reel and by which the cover film is folded back in order to bend a moving direction of the cover film.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: September 26, 2023
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano
  • Patent number: 11664344
    Abstract: A mounting apparatus includes: a bonding stage; a base; a mounting head for performing a temporary press-attachment process in which semiconductor chips are suction-held and temporarily press-attached to a mounted object and a final press-attachment process in which the temporarily press-attached semiconductor chips are finally press-attached; a film arrangement mechanism arranged on the bonding stage or the base; and a controller which controls driving of the mounting head and the film arrangement mechanism. The film arrangement mechanism includes: a film feed-out mechanism which has a pair of feed rollers with a cover film extended there-between and successively feeds out a new cover film; and a film movement mechanism which moves the cover film in a horizontal direction with respect to a substrate.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 30, 2023
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano
  • Patent number: 11616041
    Abstract: A mounting apparatus includes: a bonding stage; a base; a mounting head for performing a temporary press-attachment process in which semiconductor chips are suction-held and temporarily press-attached to a mounted object and a final press-attachment process in which the temporarily press-attached semiconductor chips are finally press-attached; a film arrangement mechanism arranged on the bonding stage or the base; and a controller which controls driving of the mounting head and the film arrangement mechanism. The film arrangement mechanism includes: a film feed-out mechanism which has a pair of feed rollers with a cover film extended there-between and successively feeds out a new cover film; and a film movement mechanism which moves the cover film in a horizontal direction with respect to a substrate.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: March 28, 2023
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano
  • Patent number: 11509126
    Abstract: A wiring structure (10) includes: a fixed member (14); a movable member (12) which moves rectilinearly with respect to the fixed member (14); a wire material (16) which connects the movable member (12) and the fixed member (14); a movable guide (18) over which the wire material (16) is stretched and which can move rectilinearly with respect to the fixed member (14); and a movement mechanism (20) which causes the movable guide (18) to move, in conjunction with the rectilinear movement of the movable member (12), rectilinearly in a direction in which the loosening or tightening of the wire material (16) caused by the rectilinear movement of the movable member (12) is offset.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: November 22, 2022
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano
  • Patent number: 11469125
    Abstract: A device for linearly moving bases with respect to an object, includes first and second bases, a linear scale provided with graduations at pitches in the moving direction, first and second encoder heads attached to the first and second bases, and a control unit. The control unit maintains an interval between the first and second encoder heads to be constant, and moves the first and second bases while sequentially detects a first and second graduation numbers, and calculates a distance on the scale between the first and second encoder heads by multiplying a difference between the first and second graduation numbers by the pitch, and calculates a position correction coefficient of the scale as a ratio of the interval with respect to the calculated distance, and controls the movement amount of the first movable body and the second movable body based on the position correction coefficient.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 11, 2022
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano, Yuichiro Noguchi
  • Publication number: 20220320034
    Abstract: This mounting apparatus is provided with: a plurality of bonding stations each comprising a bonding apparatus for bonding a semiconductor chip onto a substrate wafer, and a chip supply apparatus for supplying the semiconductor chip to the bonding apparatus; and a single wafer transfer apparatus which transfers the substrate wafer in order to supply the substrate wafer to each of the plurality of bonding stations and to collect the substrate wafer from each of the plurality of bonding stations.
    Type: Application
    Filed: July 15, 2020
    Publication date: October 6, 2022
    Applicant: SHINKAWA LTD.
    Inventors: Hijiri HAYASHI, Tetsuya UTANO, Kohei SEYAMA
  • Patent number: 11410960
    Abstract: A bonding apparatus includes a bonding stage on which either a rectangular substrate or a circular substrate can be installed; a first transport mechanism which transports the rectangular substrate from a first carry-in unit to the bonding stage and from the bonding stage to a first carry-out unit; and a second transport mechanism which transports the circular substrate from a second carry-in/out unit to the bonding stage and from the bonding stage to the second carry-in/out unit, in which a first transport path determined by the first transport mechanism and a second transport path determined by the second transport mechanism partially overlap.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: August 9, 2022
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano
  • Patent number: 11410866
    Abstract: The present invention is provided with: a base moving linearly relative to a substrate and having a first and second positions that are spaced apart from each other by a predetermined interval a in the movement direction; a linear scale where a plurality of graduations having a predetermined pitch are provided along the movement direction; encoder heads which respectively are disposed at the first and second positions of the base and detect first and second graduation numbers of the linear scale with respect to the first and second positions, wherein, as the base is moved along the linear scale, the first and second graduation numbers are detected in this order in the respective encoder heads, and the movement amount of the base is controlled on the basis of the ratio between the predetermined interval and the distance between the first graduation number and the second graduation number on the scale.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 9, 2022
    Assignee: SHINKAWA LTD.
    Inventors: Kohei Seyama, Tetsuya Utano, Yuichiro Noguchi
  • Publication number: 20220216078
    Abstract: A mounting device 1 is equipped with: two direct-acting voice coil motors 38 in which a movable element 38c reciprocatingly moves along an axis A relative to a fixed element 38b; and a collet 34A mounted on an end part side of the movable elements 38c, the collet 34A holding a semiconductor chip 101 by suction. The plurality of voice coil motors 38 are disposed so as to be set away from each other along a direction intersecting the axes A, and in a manner that the axes A are parallel to each other. The collet 34A is mounted so as to straddle chucks 39 provided at the end parts of the two movable elements 38c.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 7, 2022
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO
  • Publication number: 20220130796
    Abstract: A mounting apparatus for mounting a semiconductor chip on a mounting body includes a stage on which the mounting body is placed, a mounting head provided to be movable up and down above the stage and pressing the semiconductor chip against the mounting body, and a film disposition mechanism which interposes a belt-like cover film between the mounting head and the stage, and the film disposition mechanism includes a film feeding part having a feeding reel around which at least the cover film has been wound, a film recovery part having a recovery reel also winding up at least the fed cover film, and one or more relay shafts provided in the course of a path of the cover film from the feeding reel to the recovery reel and by which the cover film is folded back in order to bend a moving direction of the cover film.
    Type: Application
    Filed: April 8, 2020
    Publication date: April 28, 2022
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO
  • Patent number: 11139193
    Abstract: This mounting device (100) comprises: a base (10) that moves linearly in relation to a substrate (16); a bonding head (20) that is attached to the base (10); a camera (25) that is attached to the base (10) and identifies the position of the substrate (16); a linear scale (33) having a plurality of graduations along the movement direction; a bonding head-side encoder head (31); and a camera-side encoder head (32). A control unit (50) causes the base (10) to move to a position where the bonding head-side encoder head (31) detects the position of a graduation. Due to this configuration, positioning accuracy of a semiconductor die (15) in relation to the substrate (16) is improved.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: October 5, 2021
    Assignee: SHINKAWA LTD.
    Inventors: Tetsuya Utano, Yuichiro Noguchi, Kohei Seyama
  • Publication number: 20210175201
    Abstract: A mounting apparatus includes: a bonding stage; a base; a mounting head for performing a temporary press-attachment process in which semiconductor chips are suction-held and temporarily press-attached to a mounted object and a final press-attachment process in which the temporarily press-attached semiconductor chips are finally press-attached; a film arrangement mechanism arranged on the bonding stage or the base; and a controller which controls driving of the mounting head and the film arrangement mechanism. The film arrangement mechanism includes: a film feed-out mechanism which has a pair of feed rollers with a cover film extended there-between and successively feeds out a new cover film; and a film movement mechanism which moves the cover film in a horizontal direction with respect to a substrate.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 10, 2021
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO
  • Publication number: 20200411352
    Abstract: The present invention is provided with: a base moving linearly relative to a substrate and having a first and second positions that are spaced apart from each other by a predetermined interval a in the movement direction; a linear scale where a plurality of graduations having a predetermined pitch are provided along the movement direction; encoder heads which respectively are disposed at the first and second positions of the base and detect first and second graduation numbers of the linear scale with respect to the first and second positions, wherein, as the base is moved along the linear scale, the first and second graduation numbers are detected in this order in the respective encoder heads, and the movement amount of the base is controlled on the basis of the ratio between the predetermined interval and the distance between the first graduation number and the second graduation number on the scale.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 31, 2020
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO, Yuichiro NOGUCHI
  • Publication number: 20200339375
    Abstract: A wiring structure (10) includes: a fixed member (14); a movable member (12) which moves rectilinearly with respect to the fixed member (14); a wire material (16) which connects the movable member (12) and the fixed member (14); a movable guide (18) over which the wire material (16) is stretched and which can move rectilinearly with respect to the fixed member (14); and a movement mechanism (20) which causes the movable guide (18) to move, in conjunction with the rectilinear movement of the movable member (12), rectilinearly in a direction in which the loosening or tightening of the wire material (16) caused by the rectilinear movement of the movable member (12) is offset.
    Type: Application
    Filed: February 1, 2018
    Publication date: October 29, 2020
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO
  • Publication number: 20200286850
    Abstract: A bonding apparatus includes a bonding stage on which either a rectangular substrate or a circular substrate can be installed; a first transport mechanism which transports the rectangular substrate from a first carry-in unit to the bonding stage and from the bonding stage to a first carry-out unit; and a second transport mechanism which transports the circular substrate from a second carry-in/out unit to the bonding stage and from the bonding stage to the second carry-in/out unit, in which a first transport path determined by the first transport mechanism and a second transport path determined by the second transport mechanism partially overlap.
    Type: Application
    Filed: February 1, 2018
    Publication date: September 10, 2020
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO
  • Publication number: 20200279762
    Abstract: The present invention is provided with: first and second bases, which are guided by a guide rail to thereby linearly move; a linear scale provided with graduations at predetermined pitches in the moving direction; and first and second encoder heads attached to the first and second bases. In the present invention, while maintaining, at a predetermined interval a, a distance between the first and second encoder heads, and moving the first and second bases along the guide rail, first and second graduation numbers, at which the first and second encoder heads are positioned, are sequentially detected from the first and second encoder heads, and the amount of movement of the first and second bases is controlled on the basis of the ratio between the predetermined interval a and the distance on the scale between the first graduation numbers and the second graduation numbers.
    Type: Application
    Filed: August 28, 2018
    Publication date: September 3, 2020
    Applicant: SHINKAWA LTD.
    Inventors: Kohei SEYAMA, Tetsuya UTANO, Yuichiro NOGUCHI
  • Publication number: 20200251369
    Abstract: This mounting device (100) comprises: a base (10) that moves linearly in relation to a substrate (16); a bonding head (20) that is attached to the base (10); a camera (25) that is attached to the base (10) and identifies the position of the substrate (16); a linear scale (33) having a plurality of graduations along the movement direction; a bonding head-side encoder head (31); and a camera-side encoder head (32). A control unit (50) causes the base (10) to move to a position where the bonding head-side encoder head (31) detects the position of a graduation. Due to this configuration, positioning accuracy of a semiconductor die (15) in relation to the substrate (16) is improved.
    Type: Application
    Filed: July 12, 2018
    Publication date: August 6, 2020
    Applicant: SHINKAWA LTD.
    Inventors: Tetsuya UTANO, Yuichiro NOGUCHI, Kohei SEYAMA
  • Patent number: 10573525
    Abstract: [Object] To provide a plasma apparatus capable of igniting plasma reliably over a long period. [Solution] The apparatus includes a hollow structural body (11) having a hollow structure along an axis, a first electrode (12) disposed inside the hollow structural body (11), and a second electrode (14) having a structure that externally covers a plasma generation area (13) of the hollow structural body (11). The first electrode (12) has a deformation structure (12b) within the plasma generation area of the hollow structural body.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: February 25, 2020
    Assignee: SHINKAWA LTD.
    Inventors: Tetsuya Utano, Yuichiro Noguchi
  • Publication number: 20160351536
    Abstract: In wire bonding in which a bonding tool is cleaned through plasma irradiation, the plasma application to a wire and therefore the formation of an unexpectedly large-sized ball in the following bonding operation is prevented. The cleaning of the bonding tool through plasma irradiation is followed by dummy bonding, the bonding tool is cleaned with a ball formed thereon, or a prohibition period is provided during which ball forming is prohibited until the energy of plasma attenuates after the bonding tool is cleaned to prevent the plasma irradiation from having an impact on the bonding operation so that the ball cannot have an increased diameter.
    Type: Application
    Filed: August 10, 2016
    Publication date: December 1, 2016
    Applicant: Shinkawa Ltd.
    Inventors: Toru Maeda, Tetsuya Utano
  • Patent number: 8716939
    Abstract: Provided is a plasma ignition technique allowing easy and reliable ignition and reignition of plasma without monitoring or manual handling. A plasma ignition system according to this technique is provided with a radio-frequency power supply configured to supply a predetermined high frequency signal to an applied electrode for generating plasma; a matching device configured to match impedance on a side of the radio-frequency power supply and impedance on a side of the applied electrode; a forward wave/reflected wave detector configured to detect a forward wave and a reflected wave of the high frequency signal; a high-voltage generator configured to generate a predetermined high voltage; and a controller configured to superimpose the high voltage on the high frequency signal when a ratio of the reflected wave to the forward wave is greater than a first threshold value.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: May 6, 2014
    Assignee: Shinkawa Ltd.
    Inventors: Tetsuya Utano, Toru Maeda, Jun'ichi Takahira, Masanori Hamajima