Patents by Inventor Soichiro UMEDA
Soichiro UMEDA 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: 20200395284Abstract: A semiconductor device includes: a lead frame that has one end in contact with the upper surface of the second terminal of the semiconductor element in the sealing portion, and that has the other end exposed from the sealing portion; and a control conductive bonding material that bonds between the upper surface of the second terminal of the semiconductor element and the one end of the lead frame, and the control conductive bonding material having electric conductivity.Type: ApplicationFiled: October 26, 2017Publication date: December 17, 2020Inventors: Soichiro Umeda, Atsushi Kyutoku
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Publication number: 20200395276Abstract: A semiconductor device includes: a substrate; a semiconductor element that disposed on the upper surface of the substrate; a sealing portion that seals the substrate and the semiconductor element; a first lead frame that has one end in contact with a upper surface of the first conductive layer at an end extending in the side direction of the upper surface of the substrate in the sealing portion, and has the other end exposed from the sealing portion; a first conductive bonding material that bonds between the upper surface of the first conductive layer and the lower surface side of the one end portion of the first lead frame at the end portion of the substrate, and has electrical conductivity.Type: ApplicationFiled: October 26, 2017Publication date: December 17, 2020Inventors: Soichiro Umeda, Takenori Ishioka
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Publication number: 20200350236Abstract: A semiconductor device includes: a circuit unit including a semiconductor chip; a plurality of pin terminals formed in a rod shape extending in a same direction from the circuit unit and electrically connected to the circuit unit; a sealing resin portion sealing the circuit unit and first portions of the plurality of pin terminals positioned on a side of the circuit unit; and a plurality of covering resin portions integrally extending from an outer surface of the sealing resin portion from which second portions of the plurality of pin terminals protrude, the plurality of covering resin portions being formed in a cylindrical shape respectively covering base end portions of the second portions of the plurality of pin terminals, which are positioned on a side of the sealing resin portion.Type: ApplicationFiled: December 19, 2018Publication date: November 5, 2020Inventors: Soichiro UMEDA, Atsushi KYUTOKU
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Publication number: 20200227280Abstract: The one end portion of the connector of the semiconductor device includes: a horizontal portion; a first inclined portion that is connected to the horizontal portion and is located closer to the tip end side of the one end than the horizontal portion, and the first inclined portion having a shape inclined downward from the horizontal portion; and a control bending portion that is connected to the first inclined portion and positioned at the tip of the one end portion, and the control bending portion bent downwardly along the bending axis direction. The lower surface of the control bending portion is in contact with an upper surface of the second terminal.Type: ApplicationFiled: October 26, 2017Publication date: July 16, 2020Inventors: Soichiro Umeda, Atsushi Kyutoku
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Publication number: 20200227279Abstract: In a first step of a method of manufacturing a semiconductor device, a portion to be the first lead frame is formed by selectively punching a metal plate, furthermore, notch portions depressed in the reference direction are formed on both side surfaces of a portion, of the first lead frame where the first bent portion is formed, in line contact with the first conductive layer in the reference direction; in the second step of the method, a first bent portion is formed by bending the one end of the first lead frame so as to protrude downward along the reference direction; and in the third step of the method, the upper surface of the first conductive layer and the lower surface of the first bent portion of the first lead frame are joined at the end of the substrate, by the first conductive bonding material, furthermore, the upper surface of the first conductive layer and the notch portions of the first bent portion are joined, by embedding a part of the first conductive bonding material in the notch portions.Type: ApplicationFiled: October 26, 2017Publication date: July 16, 2020Inventors: Soichiro Umeda, Takenori Ishioka
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Publication number: 20200219797Abstract: An electronic device has a sealing part 90, a first terminal 11 projecting outward from a first side surface of the sealing part 90, a second terminal 13 projecting outward from a second side surface different from the first side surface of the sealing part 90, an electronic element 95 provided inside the sealing part 90, and a head part 40 coupled to the first terminal 11 and the second terminal and connected to a front surface of the semiconductor element 95 via a conductive adhesive 75.Type: ApplicationFiled: February 20, 2017Publication date: July 9, 2020Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Soichiro UMEDA, Yuji MORINAGA
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Patent number: 10615092Abstract: An electronic device has a substrate 5, a first conductor layer 71 provided on the substrate 5, a second conductor layer 72 provided on the substrate 5; an electronic element provided on the first conductor layer 71, and a sealing part 90 covering the substrate 5, the first conductor layer 71, the second conductor layer 72, and the electronic element 95. The first conductor layer 71 is not provided on a virtual straight line VL including the second conductor layer 72 in an in-plane direction of the substrate 5. The second conductor layer 72 is sealed inside the sealing part 90 and covered only with the sealing part 90.Type: GrantFiled: February 20, 2017Date of Patent: April 7, 2020Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Soichiro Umeda, Yuji Morinaga
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Patent number: 10600712Abstract: An electronic device has a substrate 5, a first electric element 91 provided on a first conductor layer 71, a second electric element 92 provided on the first electric element 91, and a connector 50 having a base end part 45 provided on a second conductor layer 72 and a head part 40 provided on a front surface electrode 92a of the second electric element 92 via a conductive adhesive 75. An area of the base end part 45 placed on the second conductor layer 72 is larger than an area of the head part 40 placed on the second electric element 92. The base end part 45 is located at a side of the substrate 5 compared with the head part 40, and a gravity center position of the connector 50 is at a side of the base end part 45 of the connector 50.Type: GrantFiled: February 20, 2017Date of Patent: March 24, 2020Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Yuji Morinaga, Soichiro Umeda
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Publication number: 20200011904Abstract: An electronic device has a sealing part 90, a first main terminal 11 protruding outward from the sealing part 90, a second main terminal 12 protruding outwardly from the sealing part, an electronic element 95 provided in the sealing part and having a front surface electrically connected to the first main terminal 11 and a back surface electrically connected to the second main terminal 12, a head part 40 connected to the front surface of the electronic element 95, a sensing terminal 13 protruding to an outside from the sealing part 90 and used for sensing and a connection part 35 integrally formed with the head part 40 and electrically connected to the sensing terminal 13. A current flowing through the sensing terminal 13 and the connection part 35 among a sensing current path does not overlap a main current path flowing through the second main terminal 12, the electronic element 95 and the first main terminal 11.Type: ApplicationFiled: February 20, 2017Publication date: January 9, 2020Applicant: SHiNDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Soichiro UMEDA, Yuji MORINAGA
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Publication number: 20190378782Abstract: An electronic device has a sealing part 90, an electronic element 95 provided in the sealing part 90 and a connection body 50 having a head part 40 connected to a front surface of the electronic element 95 via a conductive adhesive 75. The head part 40 has a second projection protruding 42 toward the electronic element 95 and a first projection 41 protruding from the second projection 42 toward the electronic element 95.Type: ApplicationFiled: February 20, 2017Publication date: December 12, 2019Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Soichiro UMEDA, Yuji MORINAGA
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Publication number: 20190318982Abstract: An electronic device has a sealing part 90, an electronic element 95 provided in the sealing part 90, a first terminal that projects outward from the sealing part 90 and a connector 51 that has a head part 40 connected to a front surface of the electronic element 95 via a conductive adhesive 75, and a proximal end part 45 connected to the first terminal via a conductor layer 75. The head part 40 has a single first projection part 41 that projects toward the electronic element 95. The first projection part 41 sinks into the conductive adhesive 75 and comes into point contact with the front surface of the electronic element 95. The proximal end part 45 has a plurality of protrusion parts 49 or a support surface 46, contacting the conductor layer 70.Type: ApplicationFiled: February 20, 2017Publication date: October 17, 2019Applicant: SHIDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Soichiro UMEDA, Yuji MORINAGA
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Publication number: 20190237377Abstract: An electronic device has a substrate 5, a first conductor layer 71 provided on the substrate 5, a second conductor layer 72 provided on the substrate 5; an electronic element provided on the first conductor layer 71, and a sealing part 90 covering the substrate 5, the first conductor layer 71, the second conductor layer 72, and the electronic element 95. The first conductor layer 71 is not provided on a virtual straight line VL including the second conductor layer 72 in an in-plane direction of the substrate 5. The second conductor layer 72 is sealed inside the sealing part 90 and covered only with the sealing part 90.Type: ApplicationFiled: February 20, 2017Publication date: August 1, 2019Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Soichiro UMEDA, Yuji MORINAGA
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Publication number: 20190051577Abstract: An electronic device has a substrate 5, a first electric element 91 provided on a first conductor layer 71, a second electric element 92 provided on the first electric element 91, and a connector 50 having a base end part 45 provided on a second conductor layer 72 and a head part 40 provided on a front surface electrode 92a of the second electric element 92 via a conductive adhesive 75. An area of the base end part 45 placed on the second conductor layer 72 is larger than an area of the head part 40 placed on the second electric element 92. The base end part 45 is located at a side of the substrate 5 compared with the head part 40, and a gravity center position of the connector 50 is at a side of the base end part 45 of the connector 50.Type: ApplicationFiled: February 20, 2017Publication date: February 14, 2019Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Yuji MORINAGA, Soichiro UMEDA
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Patent number: 9966327Abstract: A lead frame according to one embodiment includes a lead part including an inner lead and an outer lead connected to the inner lead, and a frame unit supporting the lead part. The inner lead has a terminal portion having a facing surface and a back surface in the opposite side from the facing surface. The facing surface faces a conductive pattern of a wiring board. An outer region of the terminal portion is provided with a solder thickness ensuring portion where the facing surface is depressed toward the back surface. The solder thickness ensuring portion is thinner than a center region of the facing surface. A center region of the back surface is flat without a depression.Type: GrantFiled: October 6, 2015Date of Patent: May 8, 2018Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Yoshihiro Kamiyama, Soichiro Umeda
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Publication number: 20170025331Abstract: A lead frame according to one embodiment includes a lead part including an inner lead and an outer lead connected to the inner lead, and a frame unit supporting the lead part. The inner lead has a terminal portion having a facing surface and a back surface in the opposite side from the facing surface. The facing surface faces a conductive pattern of a wiring board. An outer region of the terminal portion is provided with a solder thickness ensuring portion where the facing surface is depressed toward the back surface The solder thickness ensuring portion is thinner than a center region of the facing surface. A center region of the back surface is flat without a depression.Type: ApplicationFiled: October 6, 2015Publication date: January 26, 2017Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Yoshihiro KAMIYAMA, Soichiro UMEDA