Patents by Inventor Takao Ochi
Takao Ochi 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: 20060054532Abstract: An object of the present invention is to provide a storing tray and a storing device whereby an object such as an electronic component to be stored can be picked up in a preferred manner and a plurality of stored objects can be flipped and transferred at once. Another object is to form the storing tray as a soft tray. The storing tray includes a storing part on its main surface, the storing part including a storing base for placing therein an object such as an electronic component, a plurality of convex portions formed along the outer periphery of the storing base to protrude upward more than the storing base, and concave portions formed along the outer periphery of the storing base between the plurality of convex portions to be recessed downward more than the storing base. The storing tray has an uneven back surface opposite in shape to the main surface.Type: ApplicationFiled: August 25, 2005Publication date: March 16, 2006Applicant: Matsushita Electric Industrial Co., Ltd.Inventor: Takao Ochi
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Patent number: 6905912Abstract: A semiconductor chip is mounted on a first surface of a substrate, the substrate having wiring formed on the first surface, so that a circuit formation surface of the semiconductor chip faces the first surface of the substrate and that electrodes provided on the circuit formation surface are connected with the wiring. A sealing resin layer is then formed on the first surface of the substrate to cover the semiconductor chip. The sealing resin layer and the semiconductor chip are ground starting from a surface opposite to the circuit formation surface to thin the semiconductor chip.Type: GrantFiled: April 7, 2003Date of Patent: June 14, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Maeda, Takashi Takata, Takao Ochi, Hiroki Naraoka, Takeshi Kawabata, Yoshiyuki Arai, Shigeru Nonoyama, Hajime Homma
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Publication number: 20050121761Abstract: A semiconductor chip is mounted on a first surface of a substrate, the substrate having wiring formed on the first surface, so that a circuit formation surface of the semiconductor chip faces the first surface of the substrate and that electrodes provided on the circuit formation surface are connected with the wiring. A sealing resin layer is then formed on the first surface of the substrate to cover the semiconductor chip. The sealing resin layer and the semiconductor chip are ground starting from a surface opposite to the circuit formation surface to thin the semiconductor chip.Type: ApplicationFiled: January 18, 2005Publication date: June 9, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Maeda, Takashi Takata, Takao Ochi, Hiroki Naraoka, Takeshi Kawabata, Yoshiyuki Arai, Shigeru Nonoyama, Hajime Homma
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Publication number: 20040212061Abstract: An electronic circuit device, includes: internal terminals; a board on which wirings to the internal terminals are formed; an electronic component that is mounted on the board and is connected with the internal terminals; and an encapsulation resin with which the electronic component and the internal terminals are encapsulated. A part of the wiring forms a ring-shaped portion, and the ring-shaped portion has a plurality of gaps by which the ring-shaped portion is divided into a plurality of discontinuous ring-constituting sections. The plurality of ring-constituting sections are connected to the respective internal terminals, and a coating region of the encapsulation resin is surrounded with the ring-shaped portion. The applied area of the encapsulation resin can be controlled to be constant without using a special element for controlling the flow of the encapsulation resin.Type: ApplicationFiled: April 22, 2004Publication date: October 28, 2004Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Ochi, Junichi Shinyashiki
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Publication number: 20030227025Abstract: A electronic circuit device is provided with an electronic component provided with an electrode, a substrate having an upper surface on which the electronic component is mounted, external electrode that is formed near the electronic component mounted on the upper surface of the substrate and that is connected to the electrode, an insulating protrusion that is provided across the upper surface of the external electrode, and a sealing resin that seals the electronic component without covering the external electrode. The upper surface of the external electrode is partitioned by the protrusion into a first area that is located on the sealing resin side and a second area that is located the side opposite to the first area. The adherence of fine particles such as flakes of the sealing resin to the external electrode is suppressed, so that a stable electric connection between the external electrode and the electric equipment can be maintained.Type: ApplicationFiled: April 22, 2003Publication date: December 11, 2003Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Ochi, Takashi Takata
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Publication number: 20030207492Abstract: A semiconductor chip is mounted on a first surface of a substrate, the substrate having wiring formed on the first surface, so that a circuit formation surface of the semiconductor chip faces the first surface of the substrate and that electrodes provided on the circuit formation surface are connected with the wiring. A sealing resin layer is then formed on the first surface of the substrate to cover the semiconductor chip. The sealing resin layer and the semiconductor chip are ground starting from a surface opposite to the circuit formation surface to thin the semiconductor chip.Type: ApplicationFiled: April 7, 2003Publication date: November 6, 2003Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Maeda, Takashi Takata, Takao Ochi, Hiroki Naraoka, Takeshi Kawabata, Yoshiyuki Arai, Shigeru Nonoyama, Hajime Homma
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Patent number: 6582991Abstract: A semiconductor chip is mounted on a first surface of a substrate, the substrate having wiring formed on the first surface, so that a circuit formation surface of the semiconductor chip faces the first surface of the substrate and that electrodes provided on the circuit formation surface are connected with the wiring. A sealing resin layer is then formed on the first surface of the substrate to cover the semiconductor chip. The sealing resin layer and the semiconductor chip are ground starting from a surface opposite to the circuit formation surface to thin the semiconductor chip.Type: GrantFiled: June 25, 2001Date of Patent: June 24, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Maeda, Takashi Takata, Takao Ochi, Hiroki Naraoka, Takeshi Kawabata, Yoshiyuki Arai, Shigeru Nonoyama, Hajime Homma
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Patent number: 5998866Abstract: A plurality of connecting leads, each consisting of an internal lead and an external lead, are provided so as to extend inward from a lead frame main body, and are then cut off the lead frame main body. The connecting leads are electrically connected with an aluminum electrode of the semiconductor chip. A plurality of fixing leads, each having a distal end bent toward the semiconductor, are provided so as to extend inward from the lead frame main body and thereafter are cut off the lead frame main body. The semiconductor chip is clamped by the distal ends of the fixing leads. The semiconductor chip, the plural connecting leads and the plural fixing leads are sealed together into a resin package.Type: GrantFiled: January 16, 1998Date of Patent: December 7, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Ochi, Hisashi Funakoshi, Kenzo Hatada, Takashi Wakabayashi
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Patent number: 5776802Abstract: A plurality of connecting leads, each consisting of an internal lead and an external lead, are provided so as to extend inward from a lead frame main body, and are then cut off the lead frame main body. The connecting leads are electrically connected with an aluminum electrode of the semiconductor chip. A plurality of fixing leads, each having a distal end bent toward the semiconductor, are provided so as to extend inward from the lead frame main body and thereafter are cut off the lead frame main body. The semiconductor chip is clamped by the distal ends of the fixing leads. The semiconductor chip, the plural connecting leads and the plural fixing leads are sealed together into a resin package.Type: GrantFiled: October 31, 1996Date of Patent: July 7, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Ochi, Hisashi Funakoshi, Kenzo Hatada, Takashi Wakabayashi
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Patent number: 5708293Abstract: In a unit part of a lead frame for mounting a semiconductor chip, connecting leads and supporting leads extending from a lead frame main body toward a semiconductor chip mounting region are formed. Between each supporting lead and the lead frame main body, a movable part and a spring part for elastically supporting the movable part are disposed. The tip portion of the supporting lead connected with the movable part extends to the inside of the semiconductor chip mounting region in the natural state of the movable part, so that the tip portion butts against the side face of a semiconductor chip when the semiconductor chip is mounted. Thus, the semiconductor chip can be supported and fixed by using a bias force applied by the spring part. The base portions of the supporting leads, the movable part and the spring part do not remain in a package, and hence do not cause a stress in the package and do not increase the volume of the package.Type: GrantFiled: December 30, 1996Date of Patent: January 13, 1998Assignee: Matsushita Electronics CorporationInventors: Takao Ochi, Hisashi Funakoshi, Ichiro Okumura, Hajime Honma, Keiji Okuma, Keiichi Fujimoto
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Patent number: D522978Type: GrantFiled: December 20, 2004Date of Patent: June 13, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Ochi, Junichi Shinyashiki
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Patent number: D525214Type: GrantFiled: December 20, 2004Date of Patent: July 18, 2006Assignee: Matsushita Electrical Industrial Co., Ltd.Inventors: Takao Ochi, Junichi Shinyashiki
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Patent number: D487430Type: GrantFiled: November 27, 2002Date of Patent: March 9, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Nobuyoshi Asaka, Takashi Noda, Takao Ochi, Junichi Shinyashiki