Patents by Inventor Shozo Ochi
Shozo 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: 20090286173Abstract: An electronic component forming apparatus for forming an electronic component by radiating light to a photosensitive conductive resin provided on a forming work material, comprising radiation device for radiating light to the forming work material, detection device for detecting reflecting light reflected from the forming work material, and control device for controlling the radiating light responsive to an amount of the light detected by the detection device.Type: ApplicationFiled: May 14, 2009Publication date: November 19, 2009Inventors: Kazuya Ushirokawa, Shozo Ochi
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Publication number: 20090246474Abstract: An electronic component mounted structure is constituted by connecting together via a conductive adhesive 2 the electrode terminals 1a of a first electronic component such as a semiconductor element 1 and the electrode terminals 6a (here, projecting electrodes formed thereon) of a second electronic component such as a circuit substrate 6, and filling a molding resin 4 into a gap between the semiconductor element 1 and the circuit substrate 6. The molding resin 4 is composed of a low elasticity layer 3 and a high elasticity layer having higher elasticity than the low elasticity layer, and the low elasticity layer 3 lies adjacent to the whole of the outer surface of the conductive adhesive 2.Type: ApplicationFiled: March 19, 2009Publication date: October 1, 2009Applicant: Panasonic CorporationInventors: Daisuke Sakurai, Kazuya Usirokawa, Shozo Ochi
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Publication number: 20090173795Abstract: Card type information device includes wiring board having a wiring pattern with an electronic component mounted on a first face of wiring board and an antenna connecting electrode, antenna board having antenna pattern with antenna terminal electrodes formed on a first face of antenna board, magnetic material placed between wiring board and antenna board confronting each other, flexible wiring board for coupling the antenna connecting electrode to antenna terminal electrode, and housing for accommodating wiring board, antenna board, magnetic material, and flexible wiring board. Wiring board and antenna board are made from one and the same insulating motherboard.Type: ApplicationFiled: February 26, 2007Publication date: July 9, 2009Inventors: Shozo Ochi, Osamu Uchida, Shigeaki Sakatani, Daisuke Sakurai, Masato Mori, Hiroshi Sakurai, Hidenobu Nishikawa
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Publication number: 20090051606Abstract: An electronic circuit module with a built-in antenna (1) includes the following elements: a mounting module having a wiring board (2), a passive component, and a semiconductor device; a resin sheet substrate (11) having an antenna pattern (12) formed on a first principle surface of a base thereof; and a magnetic layer interposed between the mounting module and the resin sheet substrate (11). These elements are housed in a case (16).Type: ApplicationFiled: April 25, 2007Publication date: February 26, 2009Inventors: Shozo Ochi, Hidenobu Nishikawa, Hiroshi Sakurai
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Publication number: 20090040734Abstract: The semiconductor memory module incorporating antenna includes a wiring board (11) having a connection terminal (17) connected with a control semiconductor element (16) and arranged at a position exposed to the surface of an outer case (15), and a terminal electrode (18) for antenna connection connected with the control semiconductor element (16) and arranged in the outer case (15); a semiconductor storage element (12) mounted on one side of the wiring board (11); and a loop-like antenna (13) and an antenna terminal electrode (20) formed on the other side of the wiring board (11) along the outer peripheral thereof, the wiring board (11) includes at least one magnetic body layer (14) and the terminal electrode (18) for antenna connection is connected with the antenna terminal electrode (20).Type: ApplicationFiled: March 28, 2007Publication date: February 12, 2009Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Shozo Ochi, Hidenobu Nishikawa, Hiroshi Sakurai
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Publication number: 20090032285Abstract: A method of manufacturing a multilayered circuit board includes the steps of: manufacturing a laminated body by laminating a prepreg of a predetermined thickness on at least one surface of a double-sided circuit board having a grounding link and a signal wiring patterned on both surfaces thereof; and applying heat and pressure to the laminated body and completing a layered structure in which the signal wiring is laid inside the prepreg at a boundary between the double-sided circuit board and the prepreg, wherein prepreg sheets of a predetermined thickness are used in a completed layered structure so that a thickness of a prepreg of the double-sided circuit board is smaller than a distance between a surface of the prepreg on a side not opposed to the double-sided circuit board and the signal wiring laid inside the prepreg.Type: ApplicationFiled: January 27, 2005Publication date: February 5, 2009Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Yoji Ueda, Susumu Matsuoka, Rikiya Okimoto, Shozo Ochi, Satoru Tomekawa
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Patent number: 7471260Abstract: A semiconductor memory module formed of a mounted module (12) having a semiconductor memory device (16) and a control semiconductor device (18), a circuit board (14) which contains connection terminal (20) coupled with the control semiconductor device (18) and disposed so that it is exposed from the surface of outer case (42), and an antenna connection terminal electrode (22) disposed in the inside of outer case (42); and an antenna module (24) having a sheet board (26) which includes an antenna (28) disposed on one of the surfaces in the neighborhood of the edge along the sides, a layer (30) of magnetic substance disposed on the other surface, and an antenna terminal electrode (38) disposed on the one or the other surface. The antenna module (24) is overlaid on the mounted module (12), and the antenna connection terminal electrode (22) is connected with the antenna terminal electrode (38).Type: GrantFiled: February 2, 2006Date of Patent: December 30, 2008Assignee: Panasonic CorporationInventors: Shozo Ochi, Norihito Tsukahara, Kazuhiro Ikurumi, Hidenobu Nishikawa, Masato Hirano
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Publication number: 20080185178Abstract: A circuit board of the present invention, includes: an electrical insulating layer including at least one layer of electrical insulating base; and a conductive portion formed in a via hole provided in the electrical insulating base. A land for mounting only is disposed on at least one surface of the electrical insulating base that is arranged at an outermost layer. According to a method for manufacturing a circuit board of the present invention, includes the steps of: forming a via hole in an electrical insulating base; filling the via hole with a conductive paste; laminating a metal foil or a releasing sheet on the electrical insulating base, and placing a jig for pressing above and below the lamination, followed by hot-pressing so as to apply heat and pressure thereto, so as to form a conductive portion made of the conductive paste in the via hole; and forming a land for mounting only on at least one surface of the electrical insulating base that is arranged at an outermost layer.Type: ApplicationFiled: January 29, 2008Publication date: August 7, 2008Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Rikiya Okimoto, Yoji Ueda, Satoru Tomekawa, Tousaku Nishiyama, Shozo Ochi
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Publication number: 20080111756Abstract: A semiconductor memory module formed of a mounted module (12) having a semiconductor memory device (16) and a control semiconductor device (18), a circuit board (14) which contains connection terminal (20) coupled with the control semiconductor device (18) and disposed so that it is exposed from the surface of outer case (42), and an antenna connection terminal electrode (22) disposed in the inside of outer case (42); and an antenna module (24) having a sheet board (26) which includes an antenna (28) disposed on one of the surfaces in the neighborhood of the edge along the sides, a layer (30) of magnetic substance disposed on the other surface, and an antenna terminal electrode (38) disposed on the one or the other surface. The antenna module (24) is overlaid on the mounted module (12), and the antenna connection terminal electrode (22) is connected with the antenna terminal electrode (38).Type: ApplicationFiled: February 2, 2006Publication date: May 15, 2008Inventors: Shozo Ochi, Norihito Tsukahara, Kazuhiro Ikurumi, Hidenobu Nishikawa, Masato Hirano
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Patent number: 7155820Abstract: The present invention provides a method of manufacturing a printed circuit board, which includes preparing a dielectric substrate, coating surfaces of the dielectric substrate, filling a via hole with a conductor, peeling mold-releasing films, compressing the dielectric substrate and forming metal foils. The dielectric substrate has patterned wiring layers on both surfaces, and the wiring layers are connected electrically with each other by the conductor. The dielectric substrate is made of a glass cloth or a glass nonwoven fabric impregnated with a thermosetting epoxy resin mixed with fine particles, and the conductive filler in the conductor has an average particle diameter larger than that of the fine particles. Accordingly, the printed circuit board has an improved moisture resistance as a whole and also excellent connection reliability and repair resistance. In addition, the dielectric substrate of the printed circuit board has an improved mechanical strength such as flexural rigidity.Type: GrantFiled: October 27, 2003Date of Patent: January 2, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Daizo Andoh, Fumio Echigo, Tadashi Nakamura, Yasuhiro Nakatani, Yoji Ueda, Tousaku Nishiyama, Shozo Ochi
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Publication number: 20050124197Abstract: A circuit board of the present invention, includes: an electrical insulating layer including at least one layer of electrical insulating base; and a conductive portion formed in a via hole provided in the electrical insulating base. A land for mounting only is disposed on at least one surface of the electrical insulating base that is arranged at an outermost layer. According to a method for manufacturing a circuit board of the present invention, includes the steps of: forming a via hole in an electrical insulating base; filling the via hole with a conductive paste; laminating a metal foil or a releasing sheet on the electrical insulating base, and placing a jig for pressing above and below the lamination, followed by hot-pressing so as to apply heat and pressure thereto, so as to form a conductive portion made of the conductive paste in the via hole; and forming a land for mounting only on at least one surface of the electrical insulating base that is arranged at an outermost layer.Type: ApplicationFiled: December 3, 2004Publication date: June 9, 2005Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Rikiya Okimoto, Yoji Ueda, Satoru Tomekawa, Tousaku Nishiyama, Shozo Ochi
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Publication number: 20050014035Abstract: A prepreg for a printed wiring board includes fluorocarbon fibers as a reinforcing material, and the reinforcing material is impregnated with a resin. The fluorocarbon fibers include short fibers having a branch structure. The reinforcing material includes a nonwoven fabric formed by interlacing the fluorocarbon fibers in the thickness direction. The proportion of the fluorocarbon fibers among the fibers constituting the nonwoven fabric ranges from 50 wt % to 100 wt %, and the remaining fibers are synthetic fibers or inorganic fibers. The nonwoven fabric is heat-treated at 330° C. to 390° C., then annealed at 200° C. to 270° C., and impregnated with the resin. This prepreg can used to provide a printed wiring board with low Interstitial Via Hole connection resistance and high connection stability and a method for manufacturing the printed wiring board.Type: ApplicationFiled: July 12, 2004Publication date: January 20, 2005Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Yasushi Nakagiri, Shinobu Masuda, Shozo Ochi, Satoru Tomekawa
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Patent number: 6799369Abstract: A printed circuit board of the present invention is formed of an electrical insulating base material with through holes that are formed in a thickness direction of the electrical insulating base material and are filled with an electrical conductor; the electrical insulating base material including a core layer formed by impregnating a holder with a resin and resin layers formed on both sides of the core layer; and wiring layers that are formed on both surfaces of the electrical insulating base material into a predetermined pattern and are electrically connected to each other by the electrical conductor. The wiring layer is embedded in at least one of the resin layers. The resin layers on the both sides have different thicknesses from each other, and a thinner layer out of the resin layers has a thickness equal to or smaller than a mean particle diameter of an electrically conductive filler contained in the electrical conductor.Type: GrantFiled: August 19, 2002Date of Patent: October 5, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Shozo Ochi, Fumio Echigo, Yoji Ueda
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Patent number: 6753483Abstract: The present invention provides a printed circuit board, which includes a dielectric substrate having via holes formed in the thickness direction, and a conductor including a conductive filler is filled in the via holes. The dielectric substrate has patterned wiring layers on both surfaces, and the wiring layers are connected electrically with each other by the conductor. The dielectric substrate is made of a glass cloth or a glass nonwoven fabric impregnated with a thermosetting epoxy resin mixed with fine particles, and the conductive filler in the conductor has an average particle diameter larger than that of the fine particles. Accordingly, the printed circuit board has an improved moisture resistance as a whole and also excellent connection reliability and repair resistance. In addition, the dielectric substrate of the printed circuit board has an improved mechanical strength such as flexural rigidity. The present invention also provides a method of manufacturing such a printed circuit board.Type: GrantFiled: June 12, 2001Date of Patent: June 22, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Daizo Andoh, Fumio Echigo, Tadashi Nakamura, Yasuhiro Nakatani, Yoji Ueda, Tousaku Nishiyama, Shozo Ochi
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Publication number: 20040089471Abstract: The present invention provides a printed circuit board, which includes a dielectric substrate having via holes formed in the thickness direction, and a conductor including a conductive filler is filled in the via holes. The dielectric substrate has patterned wiring layers on both surfaces, and the wiring layers are connected electrically with each other by the conductor. The dielectric substrate is made of a glass cloth or a glass nonwoven fabric impregnated with a thermosetting epoxy resin mixed with fine particles, and the conductive filler in the conductor has an average particle diameter larger than that of the fine particles. Accordingly, the printed circuit board has an improved moisture resistance as a whole and also excellent connection reliability and repair resistance. In addition, the dielectric substrate of the printed circuit board has an improved mechanical strength such as flexural rigidity. The present invention also provides a method of manufacturing such a printed circuit board.Type: ApplicationFiled: October 27, 2003Publication date: May 13, 2004Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Daizo Andoh, Fumio Echigo, Tadashi Nakamura, Yasuhiro Nakatani, Yoji Ueda, Tousaku Nishiyama, Shozo Ochi
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Publication number: 20030137815Abstract: An electrically insulating base material includes a core layer 102, a resin layer 101 on each surface of the core layer 102 and a conductive material 105 filled into through holes 104 formed in a thickness direction. On each surface of the electrically insulating base material, a metal foil 106 is laminated, and a laminate thus obtained is heated and pressed. A conductive filler in the conductive material 105 has a mean particle diameter equal to or larger than a thickness of the resin layer 101, and thus the conductive filler can be prevented from being diffused into the resin layer 101 in a heating and pressing process. As a result, the conductive filler can be densified, thereby allowing a printed wiring board with via hole connection having high connection reliability to be obtained.Type: ApplicationFiled: January 9, 2003Publication date: July 24, 2003Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Shozo Ochi, Fumio Echigo, Yoji Ueda, Yasushi Nakagiri, Takeshi Suzuki
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Publication number: 20020192485Abstract: A printed circuit board of the present invention is formed of an electrical insulating base material with through holes that are formed in a thickness direction of the electrical insulating base material and are filled with an electrical conductor; the electrical insulating base material including a core layer formed by impregnating a holder with a resin and resin layers formed on both sides of the core layer; and wiring layers that are formed on both surfaces of the electrical insulating base material into a predetermined pattern and are electrically connected to each other by the electrical conductor. The wiring layer is embedded in at least one of the resin layers. The resin layers on the both sides have different thicknesses from each other, and a thinner layer out of the resin layers has a thickness equal to or smaller than a mean particle diameter of an electrically conductive filler contained in the electrical conductor.Type: ApplicationFiled: August 19, 2002Publication date: December 19, 2002Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Shozo Ochi, Fumio Echigo, Yoji Ueda
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Patent number: 6459046Abstract: A printed circuit board of the present invention is formed of an electrical insulating base material with through holes that are formed in a thickness direction of the electrical insulating base material and are filled with an electrical conductor; the electrical insulating base material including a core layer formed by impregnating a holder with a resin and resin layers formed on both sides of the core layer; and wiring layers that are formed on both surfaces of the electrical insulating base material into a predetermined pattern and are electrically connected to each other by the electrical conductor. The wiring layer is embedded in at least one of the resin layers. The resin layers on the both sides have different thicknesses from each other, and a thinner layer out of the resin layers has a thickness equal to or smaller than a mean particle diameter of an electrically conductive filler contained in the electrical conductor.Type: GrantFiled: July 31, 2001Date of Patent: October 1, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Shozo Ochi, Fumio Echigo, Yoji Ueda
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Publication number: 20020023777Abstract: A printed circuit board of the present invention is formed of an electrical insulating base material with through holes that are formed in a thickness direction of the electrical insulating base material and are filled with an electrical conductor; the electrical insulating base material including a core layer formed by impregnating a holder with a resin and resin layers formed on both sides of the core layer; and wiring layers that are formed on both surfaces of the electrical insulating base material into a predetermined pattern and are electrically connected to each other by the electrical conductor. The wiring layer is embedded in at least one of the resin layers. The resin layers on the both sides have different thicknesses from each other, and a thinner layer out of the resin layers has a thickness equal to or smaller than a mean particle diameter of an electrically conductive filler contained in the electrical conductor.Type: ApplicationFiled: July 31, 2001Publication date: February 28, 2002Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Shozo Ochi, Fumio Echigo, Yoji Ueda
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Publication number: 20010052425Abstract: The present invention provides a printed circuit board, which includes a dielectric substrate having via holes formed in the thickness direction, and a conductor including a conductive filler is filled in the via holes. The dielectric substrate has patterned wiring layers on both surfaces, and the wiring layers are connected electrically with each other by the conductor. The dielectric substrate is made of a glass cloth or a glass nonwoven fabric impregnated with a thermosetting epoxy resin mixed with fine particles, and the conductive filler in the conductor has an average particle diameter larger than that of the fine particles. Accordingly, the printed circuit board has an improved moisture resistance as a whole and also excellent connection reliability and repair resistance. In addition, the dielectric substrate of the printed circuit board has an improved mechanical strength such as flexural rigidity. The present invention also provides a method of manufacturing such a printed circuit board.Type: ApplicationFiled: June 12, 2001Publication date: December 20, 2001Applicant: Matsushita Electric Industrial Co., Ltd.,Inventors: Daizo Andoh, Fumio Echigo, Tadashi Nakamura, Yasuhiro Nakatani, Yoji Ueda, Tousaku Nishiyama, Shozo Ochi