Patents Assigned to Shinkawa Ltd.
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Publication number: 20230178495Abstract: A wire structure (50A) includes: a column-like bump (45), provided to be adjacent to a second electronic component (32b) installed on a substrate (31); and a looping wire (50), bonded onto the substrate (31) to stride over the second electronic component (32b). The looping wire (50) includes: a second raised part (54), wherein a tip is bonded to the substrate (31) on a side of the column-like bump (45) opposite to the second electronic component (32b) to be raised from the substrate (31); a loop part (55), extending to stride over the second electronic component (32b); and a bent part (56), bent to be engaged with an upper end of the column-like bump (45) to connect the loop part (55) and the second raised part (54).Type: ApplicationFiled: December 21, 2020Publication date: June 8, 2023Applicant: SHINKAWA LTD.Inventor: Sunki Park
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Publication number: 20230173541Abstract: An ultrasonic horn includes: a vertical vibration generating portion in which a first ultrasonic vibrator is mounted inside; a horn portion extending forward from the vertical vibration generating portion , amplifying an ultrasonic vibration generated by the vertical vibration generating portion , and to which a capillary is mounted at a front end portion ; and a torsional vibration generating portion extending rearward from the vertical vibration generating portion . The torsional vibration generating portion includes: a rod-shaped body ; vibration members arranged axisymmetrically around a central axis ; second ultrasonic vibrators sandwiched between the rod-shaped body and the vibration members such that a vibration direction is a circumferential direction; and bolts pressurizing the second ultrasonic vibrators.Type: ApplicationFiled: February 10, 2021Publication date: June 8, 2023Applicant: SHINKAWA LTD.Inventors: Hiroshi MUNAKATA, Takuya ADACHI
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Patent number: 11664344Abstract: 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: GrantFiled: November 28, 2018Date of Patent: May 30, 2023Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Tetsuya Utano
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Publication number: 20230154775Abstract: A semiconductor device manufacturing device (10) includes a stage (12), an installing head (14) that has a chip holding surface (26) and disposes a chip (100) on a substrate (110), a measuring mechanism (16) that measures a tilt angle of the chip (100) loaded on an installing surface (112) of the substrate (110) by the installing head (14) with respect to the installing surface (112) as a detection tilt angle Sd, a holding surface adjusting mechanism (18) that changes a holding surface tilt angle Sb which is a tilt angle of the chip holding surface (26) with respect to a loading surface (21), and a controller (20) that calculates a correction amount C of the holding surface tilt angle Sb based on the detection tilt angle Sd and changes the holding surface tilt angle Sb by the holding surface adjusting mechanism (18) according to the calculated correction amount C.Type: ApplicationFiled: December 14, 2020Publication date: May 18, 2023Applicant: SHINKAWA LTD.Inventors: Yuji EGUCHI, Kohei SEYAMA
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Publication number: 20230125756Abstract: A wire bonding apparatus (100) includes a bonding stage (12), a bonding head (20), an XY driving mechanism (30), and a frame (50). The XY driving mechanism (30) includes: an X-direction guide (31) installed to the frame (50); an X-direction slider (32), supported by the X-direction guide (31) and moving in the X direction, an X-direction mover (41) being installed thereto; a Y-direction guide (33) installed to a lower side of the X-direction slider (32); and a Y-direction slider (34), supported by the Y-direction guide (33) and moving in the Y direction, the bonding head (20) being installed thereto. The XY driving mechanism (30) is installed to the frame (50), so that a portion of the Y-direction guide (33) is overlapped with a mounting surface (12a) of a bonding stage (12) above the mounting surface (12a) and behind the mounting stage (12) in the Y direction.Type: ApplicationFiled: February 22, 2021Publication date: April 27, 2023Applicant: SHINKAWA LTD.Inventors: Osamu KAKUTANI, Shigeru HAYATA
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Publication number: 20230129417Abstract: In a pickup apparatus of a semiconductor die, a suction surface sucking a wafer sheet is a curved surface which is curved convexly upward, and after raising a stage to push up the wafer sheet, a control part creates a vacuum inside the stage to suck the wafer sheet to the suction surface, and after sucking the wafer sheet to the suction surface, the control part protrudes a moving element from the suction surface, and picks up a semiconductor die from the wafer sheet by a collet.Type: ApplicationFiled: February 17, 2021Publication date: April 27, 2023Applicant: SHINKAWA LTD.Inventors: Toru MAEDA, Hiroshi OMATA
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Publication number: 20230125043Abstract: An ultrasound horn is provided which vibrates a bonding tool, attached at a tip, in a plurality of directions with a simple structure. There is provided an ultrasound horn having: a longitudinal vibration generator; a horn portion; and a torsional vibration generator. The torsional vibration generator includes a body including a polygonal pillar portion, second layered elements in which a plurality of second piezoelectric elements are layered, and which are attached to side surfaces of the polygonal pillar portion, weights, and a pressure application ring which applies a pressure by pressing the second piezoelectric elements against the polygonal pillar portion via the weights.Type: ApplicationFiled: October 17, 2021Publication date: April 20, 2023Applicant: SHINKAWA LTD.Inventors: Hiroshi MUNAKATA, Yuhei ITO, John DITRI, Moe Tehrani
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Patent number: 11616041Abstract: 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: GrantFiled: November 28, 2018Date of Patent: March 28, 2023Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Tetsuya Utano
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Patent number: 11569192Abstract: This method for producing a structure wherein base materials are bonded by atomic diffusion comprises: a step for applying a liquid resin on the base material; a step for smoothing the surface of the liquid resin by surface tension; a step for forming a resin layer by curing; a step for forming a metal thin film on the resin layer; a step for forming a metal thin film on the base material; and a step for bringing the metal thin film of the base material and the metal thin film of the base material into close contact with each other, thereby bonding the metal thin film of the resin layer and the metal thin film of the base material with each other by atomic diffusion.Type: GrantFiled: May 24, 2018Date of Patent: January 31, 2023Assignees: SHINKAWA LTD., TOHOKU UNIVERSITYInventors: Yuji Eguchi, Kohei Seyama, Tomonori Nakamura, Hiroshi Kikuchi, Takehito Shimatsu, Miyuki Uomoto
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Patent number: 11562916Abstract: The present invention is provided with: a stage having a placing surface for a semiconductor chip, and a first heater heating the placing surface; a bonding head having a contact surface to be in contact with an subject, a second temperature sensor measuring the temperature of the subject via the contact surface, and a second heater heating the contact surface, said bonding head being driven in at least the orthogonal direction with respect to the placing surface; and a control unit measuring the temperature of the subject based on a temperature detection value of the second temperature sensor, said temperature detection value having being obtained by heating the placing surface and the contact surface to predetermined target temperatures, respectively, by means of the first and second heaters, then bringing the contact surface into contact with the subject in a state wherein heating by the second heater is stopped.Type: GrantFiled: August 22, 2018Date of Patent: January 24, 2023Assignee: SHINKAWA LTD.Inventors: Shoji Wada, Hiroshi Kikuchi
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Patent number: 11545462Abstract: A mounting apparatus for stacking and mounting two or more semiconductor chips at a plurality of locations on a substrate includes: a first mounting head for forming, at a plurality of locations on the substrate, temporarily stacked bodies in which two or more semiconductor chips are stacked in a temporarily press-attached state; and a second mounting head for forming chip stacked bodies by sequentially finally press-attaching the temporarily stacked bodies formed at the plurality of locations. The second mounting head includes: a press-attaching tool for heating and pressing an upper surface of a target temporarily stacked body to thereby finally press-attach the two or more semiconductor chips configuring the temporarily stacked body altogether; and one or more heat-dissipation tools having a heat-dissipating body which, by coming into contact with an upper surface of another stacked body positioned around the target temporarily stacked body, dissipates heat from the another stacked body.Type: GrantFiled: January 30, 2018Date of Patent: January 3, 2023Assignee: SHINKAWA LTD.Inventors: Tomonori Nakamura, Toru Maeda
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Publication number: 20220412733Abstract: The present invention provides a mounting apparatus and a parallelism detection method in the mounting apparatus. The parallelism detection method in the mounting apparatus includes: a first height detection process of detecting first heights of a mounting tool when a holding surface comes into contact with the a tip of a triangular pin by placing the triangular pin on a placement surface of a stage and lowering the mounting tool; a second height detection process of detecting second heights of the mounting tool when the tip of the triangular pin comes into contact with the placement surface by holding the triangular pin on the holding surface of the mounting tool and lowering the mounting tool; and a parallelism calculation process of calculating the parallelism between the placement surface of the stage and the holding surface of the mounting tool based on the first heights and the second heights.Type: ApplicationFiled: July 30, 2020Publication date: December 29, 2022Applicant: SHINKAWA LTD.Inventors: Yuichiro NOGUCHI, Alexander DZHANGIROV
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Publication number: 20220415845Abstract: The present invention provides a mounting apparatus, including a bonding stage holding a substrate on which a semiconductor chip is arranged; a base stand; a mounting head mounted with a pressing tool that presses the semiconductor chip on the substrate; and a film arranging mechanism provided on the base stand and moving a cover film along the bonding stage to arrange the cover film between the semiconductor chip pressed by the substrate and the pressing tool. The film arranging mechanism includes film guides guiding the cover film and defining a height with respect to the bonding stage; and lifting mechanisms connected to the film guides via springs and lifting and lowering the film guides with respect to the bonding stage.Type: ApplicationFiled: July 16, 2020Publication date: December 29, 2022Applicant: SHINKAWA LTD.Inventors: Alexander DZHANGIROV, Kohei SEYAMA
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Publication number: 20220406747Abstract: The present invention includes: a position detection unit (55) detecting positions of semiconductor chips and storing each detected position in a position database (56); a position correction unit (57) outputting a corrected bonding position; and a bonding control unit (58) performing bonding of the semiconductor chips based on the corrected bonding position input from the position correction unit (57). The position correction unit (57) calculates position shift amounts between the semiconductor chips of respective stages and an accumulated position shift amount, and when the accumulated position shift amount is greater than or equal to a predetermined threshold value, corrects the position of the semiconductor chip by the accumulated position shift amount and outputs it as the corrected bonding position, and the bonding control unit (58) performs bonding of the semiconductor chip of the next stage at the corrected bonding position input from the position correction unit.Type: ApplicationFiled: December 21, 2020Publication date: December 22, 2022Applicant: SHINKAWA LTD.Inventor: Hideharu NIHEI
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Patent number: 11521890Abstract: An apparatus for manufacturing a semiconductor device includes a base portion, a bonding stage arranged on the base portion and having a placement surface for placing a substrate; and one or more connecting members which connect the base portion and the bonding stage, wherein at least one of the one or more connecting members is a connecting plate that deflects following the expansion and contraction of the bonding stage in the plane direction caused by a temperature change.Type: GrantFiled: March 7, 2018Date of Patent: December 6, 2022Assignee: SHINKAWA LTD.Inventor: Shoji Wada
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Patent number: 11512411Abstract: A PTFE sheet in which PTFE fibers having a diameter of 1 ?m or less are spun, the PTFE sheet having a Gurley value in the range of 1 s/100 cc/in2 to 3 s/100 cc/in2 and a shrinkage factor in a direction orthogonal to a sheet winding direction of no more than 10% when heated to 300° C. The PTFE sheet makes a die adsorbable via a tool, which is for heating the die when the die is mounted on a mounting body, by being sandwiched between the die and the tool, and suppresses the adhesion, to an adsorption surface of the tool or to the die, of an adhesion member for fixing the die to the mounted body. Through this configuration, a PTFE sheet capable of stabilizing vacuum adsorption and improving maintainability and a method for mounting a die are provided.Type: GrantFiled: November 28, 2018Date of Patent: November 29, 2022Assignees: SHINKAWA LTD., VALQUA, LTD.Inventors: Osamu Watanabe, Tomonori Nakamura, Yoshihito Hagiwara, Yuji Kanai
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Patent number: 11508688Abstract: 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: GrantFiled: March 24, 2017Date of Patent: November 22, 2022Assignee: SHINKAWA LTD.Inventors: Kohei Seyama, Yuji Eguchi, Shoji Wada
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Patent number: 11508689Abstract: A mounting apparatus for stacking and mounting two or more semiconductor chips at a plurality of locations on a substrate includes: a first mounting head for forming, at a plurality of locations on the substrate, temporarily stacked bodies in which two or more semiconductor chips are stacked in a temporarily press-attached state; and a second mounting head for forming chip stacked bodies by sequentially finally press-attaching the temporarily stacked bodies formed at the plurality of locations. The second mounting head includes: a press-attaching tool for heating and pressing an upper surface of a target temporarily stacked body to thereby finally press-attach the two or more semiconductor chips configuring the temporarily stacked body altogether; and one or more heat-dissipation tools having a heat-dissipating body which, by coming into contact with an upper surface of another stacked body positioned around the target temporarily stacked body, dissipates heat from the another stacked body.Type: GrantFiled: January 30, 2018Date of Patent: November 22, 2022Assignee: SHINKAWA LTD.Inventors: Tomonori Nakamura, Toru Maeda
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Patent number: 11508599Abstract: A pick-up device 10 for picking up a semiconductor chip 100 attached to a front surface of a sheet material 110 is provided with: a stage 12 that includes a material a part or the entirety of which is capable of transmitting a destaticizing electromagnetic wave having an ionization effect and that attracts and holds a rear surface of the sheet material 110; a jacking-up pin 26 for jacking up the semiconductor chip 100 from the rear side of the stage 12; and a destaticizing mechanism 20 that destaticizes charge generated between the semiconductor chip 100 and the sheet material 110 by irradiating the rear surface of the semiconductor chip 100 with the destaticizing electromagnetic wave that is made to pass through the sheet material 110 from the rear side of the stage 12.Type: GrantFiled: January 30, 2018Date of Patent: November 22, 2022Assignee: SHINKAWA LTD.Inventors: Yasuyuki Matsuno, Tomonori Nakamura, Shin Takayama, Hiroshi Omata
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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