Patents by Inventor Hiroaki Yoshino
Hiroaki Yoshino 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: 20240006193Abstract: The semiconductor device manufacturing method includes a bonding step of bonding a wire to an electrode (35a), a looping wire formation step of looping the wire from the electrode (35a) to a dummy electrode (34) to form a looping wire (50a), a pressing step of pressing a part of the wire, a moving step of moving the pressed part of the wire directly above the electrode, a wire separation step of separating the wire partially from a wire supply to form a pin wire (55a) extending vertically upward from the electrode (35a), wherein the looping wire formation step adjusts the looping height of the wire to set the length of the looping wire to a predetermined length.Type: ApplicationFiled: November 25, 2020Publication date: January 4, 2024Applicant: SHINKAWA LTD.Inventors: Hiroaki Yoshino, Shinsuke TEI
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Publication number: 20220328450Abstract: Provided is a method for manufacturing a semiconductor device which connects a first bond point and a second bond point by a wire. The method includes: a ball bonding step in which a crimping ball and a ball neck are formed at the first bond point by ball bonding; a thin-walled portion forming step in which a thin-walled portion having a reduced cross-sectional area is formed between the ball neck and the crimping ball; a wire tail separating step in which after a capillary is raised to unroll a wire tail, the capillary is moved in a direction to the second bond point, and the wire tail and the crimping ball are separated in the thin-walled portion; and a wire tail joining step in which the capillary is lowered and a side surface of the separated wire tail is joined onto the crimping ball.Type: ApplicationFiled: July 15, 2020Publication date: October 13, 2022Applicant: SHINKAWA LTD.Inventors: Hiroaki YOSHINO, Shinsuke TEI
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Publication number: 20220208721Abstract: This wire bonding apparatus has a capillary, a movement mechanism moving the capillary, and a control unit controlling driving of the movement mechanism. The control unit at least causes execution of: a first process (trajectory a) of lowering the capillary, after a FAB is formed, to pressure bonding height at a first bonding point to form a pressure bonded ball and a column part at the first bonding point; a second process (trajectory b) of moving the capillary horizontally at the pressure bonding height after execution of the first process to scarp off the column part by the capillary; and a third process (trajectory c-k) of repeating a pressing operation at least once after execution of the second process, the pressing operation involving moving the capillary forward and lowering the capillary temporarily during movement so that the capillary presses down on a wire portion positioned over the pressure bonded ball.Type: ApplicationFiled: May 27, 2019Publication date: June 30, 2022Applicant: SHINKAWA LTD.Inventors: Hiroaki YOSHINO, Shinsuke TEI
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Patent number: 11348676Abstract: A medical examination system causes a display unit to display an object for shifting to examination processing together with patient information corresponding to identification information of a patient received by a receiving unit if the patient information of the patient is input via an operation unit when the receiving unit receives the identification information of the patient from an external device. The medical examination system shifts to the examination processing without causing the display unit to display the object if the patient information is not input via the operation unit when the receiving unit receives the patient information.Type: GrantFiled: December 30, 2014Date of Patent: May 31, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Hiroaki Yoshino
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Patent number: 10607959Abstract: A discharge examination device for examining discharge of a wire-bonding apparatus that applies a voltage between a torch electrode and a wire to procure the discharge therebetween includes a current detection unit, a timer unit and a discharge determination unit. The current detection unit detects a discharge current flowing through the wire. The timer unit measures discharge detection time after application of the voltage before detection of the discharge current. The discharge determination unit determines whether or not the discharge is abnormal based on the discharge detection time. With this, a discharge examination device, a wire-bonding apparatus, and a discharge examination method that are capable of detecting abnormality of discharge are provided.Type: GrantFiled: August 17, 2016Date of Patent: March 31, 2020Assignee: SHINKAWA LTD.Inventors: Kazumasa Sasakura, Hiroaki Yoshino, Yuki Sekine
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Publication number: 20160358883Abstract: A bump forming method includes: a bonding step of bonding the leading end of a wire extending out of the tip of a bonding tool to a first point (X1); a wire pay-out step of moving the bonding tool in a direction away from the first point; a thin portion forming step of pressing a portion of the wire at a second point (X2) on a reference plane using the bonding tool to form a thin portion (64) in the wire; a wire shaping step of shaping the wire bonded to the first point in a manner rising from the reference plane; and a bump forming step of cutting the wire at the thin portion to form a bump (60) having a shape rising from the reference plane at the first point. It is therefore possible to form a bump having a desired height more easily and efficiently.Type: ApplicationFiled: August 19, 2016Publication date: December 8, 2016Applicant: SHINKAWA LTD.Inventors: HIROAKI YOSHINO, TOSHIHIKO TOYAMA
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Publication number: 20160358879Abstract: A discharge examination device for examining discharge of a wire-bonding apparatus that applies a voltage between a torch electrode and a wire to procure the discharge therebetween includes a current detection unit, a timer unit and a discharge determination unit. The current detection unit detects a discharge current flowing through the wire. The timer unit measures discharge detection time after application of the voltage before detection of the discharge current. The discharge determination unit determines whether or not the discharge is abnormal based on the discharge detection time. With this, a discharge examination device, a wire-bonding apparatus, and a discharge examination method that are capable of detecting abnormality of discharge are provided.Type: ApplicationFiled: August 17, 2016Publication date: December 8, 2016Applicant: SHINKAWA LTD.Inventors: KAZUMASA SASAKURA, HIROAKI YOSHINO, YUKI SEKINE
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Publication number: 20150113463Abstract: A medical examination system causes a display unit to display an object for shifting to examination processing together with patient information corresponding to identification information of a patient received by a receiving unit if the patient information of the patient is input via an operation unit when the receiving unit receives the identification information of the patient from an external device. The medical examination system shifts to the examination processing without causing the display unit to display the object if the patient information is not input via the operation unit when the receiving unit receives the patient information.Type: ApplicationFiled: December 30, 2014Publication date: April 23, 2015Inventor: Hiroaki Yoshino
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Patent number: 8540135Abstract: Provided is a bonding apparatus capable of forming even loops at high speed. According to a bonding apparatus 1, a capillary 5 is lowered to a bonding position to bond an initial ball 10 to a pad 104 on an overhanging die 100. Here, a position of the capillary 5 in a Z direction and a load detected by a load sensor 7 are detected and stored every predetermined time period. A load change point is detected by referring to the stored load and the stored position. By subtracting the bonding position from a load changing position of the capillary 5 at the load change point, a movement amount Z of the capillary 5 from the load changing position to the bonding position is calculated. After the capillary 5 is lifted by the movement amount Z, a wire loop is formed between the pad 104 and a lead 105.Type: GrantFiled: March 10, 2011Date of Patent: September 24, 2013Assignee: Shinkawa Ltd.Inventors: Nobuyuki Aoyagi, Hiroaki Yoshino
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Patent number: 8451347Abstract: Upon continuously displaying a plurality of image data read from a recording medium, printing setting information including trimming information is set for the image data recorded to the recording medium with a corresponding relation to the image data. The displaying of the image data is controlled based on the determination of whether or not the printing setting information is set for each image data read from the recording medium.Type: GrantFiled: April 21, 2011Date of Patent: May 28, 2013Assignee: Canon Kabushiki KaishaInventor: Hiroaki Yoshino
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Patent number: 8196803Abstract: A terminal of a compact wire loop with a great strength of bonding is formed by a method including: a first folding step in which a tip end of a capillary is raised by a height of H1 from a point 86a where the center of the capillary is positioned during second bonding on a lead 74 to a point “p”, and then moved horizontally by a first distance of L1 toward a pad 73, and lowered to a point “r”; a second folding step in which the tip end of the capillary is raised from the point “r” to a height of H2 and then moved horizontally toward the lead 74 by a second distance of L2; and a third bonding step in which the center of the capillary is aligned with and then lowered to a point 87a on the lead 74 adjacent to the point 86a.Type: GrantFiled: November 14, 2011Date of Patent: June 12, 2012Assignee: Shinkawa Ltd.Inventors: Shinichi Akiyama, Hiroaki Yoshino, Shinsuke Tei
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Publication number: 20120055976Abstract: A terminal of a compact wire loop with a great strength of bonding is formed by a method including: a first folding step in which a tip end of a capillary is raised by a height of H1 from a point 86a where the center of the capillary is positioned during second bonding on a lead 74 to a point “p”, and then moved horizontally by a first distance of L1 toward a pad 73, and lowered to a point “r”; a second folding step in which the tip end of the capillary is raised from the point “r” to a height of H2 and then moved horizontally toward the lead 74 by a second distance of L2; and a third bonding step in which the center of the capillary is aligned with and then lowered to a point 87a on the lead 74 adjacent to the point 86a.Type: ApplicationFiled: November 14, 2011Publication date: March 8, 2012Applicant: SHINKAWA LTD.Inventors: Shinichi Akiyama, Hiroaki Yoshino, Shinsuke Tei
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Publication number: 20120050319Abstract: An image processing apparatus to combine a plurality of images, includes an acquisition unit that acquires a combined region when the images are combined, an image processing unit that performs image processing on at least one of the plurality of images, and a limitation unit that limits the image processing performed on the combined region by the image processing unit.Type: ApplicationFiled: August 10, 2011Publication date: March 1, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Yoshino
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Patent number: 8123108Abstract: A terminal of a compact wire loop with a great strength of bonding is formed by a method including: a first folding step in which a tip end of a capillary is raised by a height of H1 from a point 86a where the center of the capillary is positioned during second bonding on a lead 74 to a point “p”, and then moved horizontally by a first distance of L1 toward a pad 73, and lowered to a point “r”; a second folding step in which the tip end of the capillary is raised from the point “r” to a height of H2 and then moved horizontally toward the lead 74 by a second distance of L2; and a third bonding step in which the center of the capillary is aligned with and then lowered to a point 87a on the lead 74 adjacent to the point 86a.Type: GrantFiled: January 26, 2011Date of Patent: February 28, 2012Assignee: Shinkawa Ltd.Inventors: Shinichi Akiyama, Hiroaki Yoshino, Shinsuke Tei
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Publication number: 20110226838Abstract: Provided is a bonding apparatus capable of forming even loops at high speed. According to a bonding apparatus 1, a capillary 5 is lowered to a bonding position to bond an initial ball 10 to a pad 104 on an overhanging die 100. Here, a position of the capillary 5 in a Z direction and a load detected by a load sensor 7 are detected and stored every predetermined time period. A load change point is detected by referring to the stored load and the stored position. By subtracting the bonding position from a load changing position of the capillary 5 at the load change point, a movement amount Z of the capillary 5 from the load changing position to the bonding position is calculated. After the capillary 5 is lifted by the movement amount Z, a wire loop is formed between the pad 104 and a lead 105.Type: ApplicationFiled: March 10, 2011Publication date: September 22, 2011Applicant: SHINKAWA LTD.Inventors: Nobuyuki Aoyagi, Hiroaki Yoshino
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Publication number: 20110199503Abstract: Upon continuously displaying a plurality of image data read from a recording medium, printing setting information including trimming information is set for the image data recorded to the recording medium with a corresponding relation to the image data. The displaying of the image data is controlled based on the determination of whether or not the printing setting information is set for each image data read from the recording medium.Type: ApplicationFiled: April 21, 2011Publication date: August 18, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Hiroaki Yoshino
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Publication number: 20110180590Abstract: A terminal of a compact wire loop with a great strength of bonding is formed by a method including: a first folding step in which a tip end of a capillary is raised by a height of H1 from a point 86a where the center of the capillary is positioned during second bonding on a lead 74 to a point “p”, and then moved horizontally by a first distance of L1 toward a pad 73, and lowered to a point “r”; a second folding step in which the tip end of the capillary is raised from the point “r” to a height of H2 and then moved horizontally toward the lead 74 by a second distance of L2; and a third bonding step in which the center of the capillary is aligned with and then lowered to a point 87a on the lead 74 adjacent to the point 86a.Type: ApplicationFiled: January 26, 2011Publication date: July 28, 2011Applicant: Shinkawa Ltd.Inventors: Shinichi Akiyama, Hiroaki Yoshino, Shinsuke Tei
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Patent number: 7952620Abstract: Upon continuously displaying a plurality of image data read from a recording medium, printing setting information including trimming information is set for the image data recorded to the recording medium with a corresponding relation to the image data. The displaying of the image data is controlled based on the determination of whether or not the printing setting information is set for each image data read from the recording medium.Type: GrantFiled: February 23, 2009Date of Patent: May 31, 2011Assignee: Canon Kabushiki KaishaInventor: Hiroaki Yoshino
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Patent number: 7949209Abstract: In this invention, when images, in image files managed according to photographing dates, which match a search condition are to be displayed, the images matching the search condition are sequentially displayed such that the positions or distribution of the image files, of all image files, which match the search condition can be checked. For this reason, when the search condition is changed by operating upper and lower keys provided on the back face of a digital camera, a search is made for images matching the condition after the change. Indicators indicating the relative positions of the images matching the search condition in the list of image files arranged in the order of photographing dates are displayed. When the left and right keys are operated, one of images matching the search condition is displayed in the image display area.Type: GrantFiled: December 15, 2009Date of Patent: May 24, 2011Assignee: Canon Kabushiki KaishaInventors: Yuichi Nakase, Hiroaki Yoshino
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Patent number: 7910472Abstract: A semiconductor device with improved bondability between a wire and a bump and cutting property of the wire to improve the bonding quality. In the semiconductor device, a wire is stacked on a pad as a second bonding point to form a bump having a sloped wedge and a first bent wire convex portion, and a wire is looped from a lead as a first bonding point to the bump and is pressed to the sloped wedge of the bump with a face portion of a tip end of a capillary to bond the wire to the bump. At the same time, the wire is pressed to the first bent wire convex portion using an inner chamfer of a bonding wire hole in the capillary to form a wire bent portion having a bow-shaped cross section. The wire is pulled up and cut at the wire bent portion.Type: GrantFiled: June 3, 2010Date of Patent: March 22, 2011Assignee: Kabushiki Kaisha ShinkawaInventors: Tatsunari Mii, Toshihiko Toyama, Hiroaki Yoshino