Patents by Inventor Kohei Seyama
Kohei Seyama 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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Patent number: 11509126Abstract: 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: GrantFiled: February 1, 2018Date of Patent: November 22, 2022Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Tetsuya Utano
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Patent number: 11469125Abstract: 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: GrantFiled: August 28, 2018Date of Patent: October 11, 2022Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Tetsuya Utano, Yuichiro Noguchi
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Publication number: 20220320034Abstract: 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: ApplicationFiled: July 15, 2020Publication date: October 6, 2022Applicant: SHINKAWA LTD.Inventors: Hijiri HAYASHI, Tetsuya UTANO, Kohei SEYAMA
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Publication number: 20220319885Abstract: An arrangement apparatus includes a stage, an arrangement part, and a control part. The stage supports a substrate. The arrangement part holds a die and arranges multiple dies on the substrate supported by the stage. The control part has a map data indicating arrangement positions of the dies and generated based on a positional relationship among patterns formed by an exposure apparatus, and controls, based on the map data, relative positions between the stage and the arrangement part when arranging the dies on the substrate.Type: ApplicationFiled: August 20, 2020Publication date: October 6, 2022Applicant: SHINKAWA LTD.Inventor: Kohei SEYAMA
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Publication number: 20220319891Abstract: A manufacturing apparatus of a semiconductor device includes a stage, a bonding head, a copying mechanism mounted on the bonding head, and a controller executing adjustment processing. In the adjustment processing, the controller causes a facing surface of the bonding head to abut against a reference surface of the stage after setting the copying mechanism to a locked state, then presses the facing surface against the reference surface after switching the copying mechanism to a free state, and after that, switches the copying mechanism to the locked state.Type: ApplicationFiled: April 23, 2021Publication date: October 6, 2022Applicant: SHINKAWA LTD.Inventors: Yuji EGUCHI, Kohei SEYAMA
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Publication number: 20220254751Abstract: A semiconductor device manufacturing device (10) comprises: a stage (16) on which a substrate (100) is loaded; a bonding head (14) that is disposed facing the stage (16) and that bonds a semiconductor chip (110) to the substrate (100); and a controller (18). The bonding head (14) includes: an attachment (33) that holds the semiconductor chip (110) by suctioning; and a heating part (31) that detachably holds the attachment (33) and that heats the attachment (33). The heating part (31) has a first heating area (32a) and a second heating area (32b) that surrounds the first heating area (32a) in the horizontal direction. The controller (18) controls the temperatures of the first heating area (32a) and the second heating area (32b) independently.Type: ApplicationFiled: November 12, 2020Publication date: August 11, 2022Applicant: SHINKAWA LTD.Inventor: Kohei SEYAMA
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Patent number: 11410960Abstract: 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: GrantFiled: February 1, 2018Date of Patent: August 9, 2022Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Tetsuya Utano
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Patent number: 11410866Abstract: 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: GrantFiled: August 28, 2018Date of Patent: August 9, 2022Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Tetsuya Utano, Yuichiro Noguchi
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Patent number: 11393700Abstract: This bonding apparatus is provided with: a bonding mechanism which has a bonding surface that holds a semiconductor die in a detachable manner, with a film being interposed therebetween, and a heater that applies heat to the bonding surface; a film conveyance mechanism which supplies the film to the bonding surface; a remover bar which is able to enter between the film and the bonding surface; and a drive unit which drives the remover bar.Type: GrantFiled: July 12, 2018Date of Patent: July 19, 2022Assignee: Yamaha Motor Robotics Holdings Co., Ltd.Inventors: Kohei Seyama, Yuichiro Noguchi
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Publication number: 20220223450Abstract: An apparatus (10) for producing a semiconductor device comprises a stage (16), a bonding head (14), a bonding tool (24) and a first camera (26) that are attached to the bonding head (14), and a controller (18), the apparatus (10) moreover being such that the controller (18) is configured to execute for each of one or more points: a process of mounting an inspection chip (130) on a mounting surface; a process of acquiring, as an inspection image (44), an image of the mounting surface after the inspection chip (130) has been mounted thereon captured by the first camera (26); a process of calculating, as an area correction amount C, a correction amount for a camera offset amount Ocm on the basis of the position of the inspection chip (130) in the inspection image (44); and a process of associating the calculated area correction amount C and the position of a discretionary point and then storing the associated information in a storage device.Type: ApplicationFiled: November 10, 2020Publication date: July 14, 2022Applicant: SHINKAWA LTD.Inventors: Kohei SEYAMA, Makoto TAKAHASHI
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Publication number: 20220216078Abstract: 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: ApplicationFiled: April 13, 2020Publication date: July 7, 2022Applicant: SHINKAWA LTD.Inventors: Kohei SEYAMA, Tetsuya UTANO
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Patent number: 11373975Abstract: An electronic component mounting device (100) bonds a semiconductor die (150) to a substrate by thermocompression bonding, and seals, using an insulating resin, a gap between the semiconductor die (150) and the substrate. The electronic component mounting device is provided with: a film cutting mechanism (200) for cutting a long film (210) into cut pieces; and a mounting tool (110), which vacuum-sucks the semiconductor die (150), and bonds the die to the substrate by thermocompression bonding. Consequently, in the electronic component mounting device (100) that moves a mounting head in the horizontal direction, adhesion of the insulating resin to the mounting tool can be suppressed.Type: GrantFiled: March 28, 2017Date of Patent: June 28, 2022Assignee: SHINKAWA LTD.Inventor: Kohei Seyama
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Publication number: 20220165591Abstract: This bonding apparatus is provided with: a tape feeder module which takes out an electronic component from a carrier tape and transfers the electronic component thus taken out; a die supply module which has a die pick-up mechanism for picking up a semiconductor die from a semiconductor wafer bonded to a dicing sheet by pushing up the semiconductor die and which transfers the semiconductor die thus picked up; and a bonding module which arranges, on a circuit substrate, the semiconductor die supplied by the die supply module and/or the electronic component supplied by the tape feeder module.Type: ApplicationFiled: April 7, 2020Publication date: May 26, 2022Applicant: SHINKAWA LTD.Inventors: Shigeyuki SEKIGUCHI, Yuji EGUCHI, Kohei SEYAMA
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Publication number: 20220130796Abstract: 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: ApplicationFiled: April 8, 2020Publication date: April 28, 2022Applicant: SHINKAWA LTD.Inventors: Kohei SEYAMA, Tetsuya UTANO
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Patent number: 11302666Abstract: A mounting apparatus is equipped with: an attachment including a surface for attaching a semiconductor die; a heater which is disposed on a side of the attachment opposite to the surface and heats the semiconductor die attached to the surface; a suction hole which penetrates through the attachment and the heater integrally and opens in the surface; and a body portion which is disposed on a side of the heater opposite to the attachment and on which a vacuum suction path in communication with the suction hole is arranged. The vacuum suction path includes a storage portion which stores a foreign matter consisting of a liquid formed by condensation of a gas suctioned from the suction hole or a solid formed by solidification of the liquid.Type: GrantFiled: November 17, 2017Date of Patent: April 12, 2022Assignee: SHINKAWA LTD.Inventors: Manato Nishide, Kohei Seyama, Hijiri Hayashi
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Patent number: 11139193Abstract: 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: GrantFiled: July 12, 2018Date of Patent: October 5, 2021Assignee: SHINKAWA LTD.Inventors: Tetsuya Utano, Yuichiro Noguchi, Kohei Seyama
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Publication number: 20210225799Abstract: The present invention has: a heater; and a bonding tool having a lower surface on which a memory chip is adsorbed; and an upper surface attached to the heater, and is provided with a bonding tool which presses the peripheral edge of the memory chip to a solder ball in a first peripheral area of the lower surface and which presses the center of the memory chip (60) to a DAF having a heat resistance temperature lower than that of the solder ball in a first center area. The amount of heat transmitted from the first center area to the center of the memory chip is smaller than that transmitted from the first peripheral area (A) to the peripheral edge of the memory chip. Thus, the bonding apparatus in which the center of a bonding member can be heated to a temperature lower than that at the peripheral edge can be provided.Type: ApplicationFiled: March 24, 2017Publication date: July 22, 2021Applicant: SHINKAWA LTD.Inventors: Kohei SEYAMA, Yuji EGUCHI, Shoji WADA
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Patent number: 11062964Abstract: A method for manufacturing a semiconductor device and a mounting apparatus are provided. The method for manufacturing a semiconductor device includes: a placing step for placing, on a bonding surface, a temporary substrate which is transmissive with respect to an alignment mark; an image acquisition step for acquiring an image of the alignment mark and an image of a semiconductor die; a correction step for correcting, on the basis of the image of the alignment mark and the image of the semiconductor die acquired in the image acquisition step, the position in the horizontal direction of a bonding head that pressure bonds the semiconductor die to the temporary substrate; and a pressure bonding step for pressure bonding the semiconductor die to the transmissive substrate on the basis of the corrected position in the horizontal direction.Type: GrantFiled: September 26, 2017Date of Patent: July 13, 2021Assignee: SHINKAWA LTD.Inventor: Kohei Seyama
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Publication number: 20210197543Abstract: This detachment device is provided with: a collet including a contact surface that comes into surface contact with a surface of a protective film adhering to an adhesion member attached on a workpiece, and including a suction hole that is provided in the contact surface and that sucks the protective film; and a movement mechanism that moves the collet relative to the workpiece, wherein while the protective film is being sucked by the suction hole, the collet is separated from the workpiece so that the protective film is detached from the adhesion member. Accordingly, the detachment device capable of more assuredly detaching the protective film from the workpiece is provided.Type: ApplicationFiled: March 23, 2017Publication date: July 1, 2021Applicant: SHINKAWA LTD.Inventors: Hiromi SHIBAHARA, Tomonori NAKAMURA, Kohei SEYAMA
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Publication number: 20210185828Abstract: This flux transfer apparatus (10) comprises: a stage (12) having a recessed portion (13) for collecting flux (51); a flux pot (20) which is an annular member having a through hole (21) into which the flux (51) is introduced, which reciprocates along a top surface (14) of the stage (12) to supply the flux (51) that has been introduced into the through hole (21) into the recessed portion (13), and which levels off the top surface of the flux using a bottom surface (22); and a cooling mechanism (30) for cooling the stage (12). By this means, a rise in the temperature of the stage in the flux collecting apparatus is suppressed.Type: ApplicationFiled: November 2, 2018Publication date: June 17, 2021Applicant: SHINKAWA LTD.Inventor: Kohei SEYAMA