Patents by Inventor Daiki Komatsu
Daiki Komatsu 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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Patent number: 9059187Abstract: An electronic component including a wiring board having interlayer insulation layers and conductive patterns, the wiring board having a first surface and a second surface on the opposite side of the first surface, multiple first bumps formed on a first conductive pattern positioned on the first surface of the wiring board among the conductive patterns of the wiring board, a semiconductor element mounted on the first surface of the wiring board through the first bumps, an encapsulating resin encapsulating the semiconductor element and at least a portion of a side surface of the wiring board, the side surface of the wiring board extending between the first surface and second surface of the wiring board, and multiple of second bumps formed on the second surface of the wiring board and connected to a second conductive pattern of the conductive patterns in the wiring board.Type: GrantFiled: August 22, 2011Date of Patent: June 16, 2015Assignee: IBIDEN CO., LTD.Inventors: Toshiki Furutani, Daiki Komatsu, Nobuya Takahashi
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Patent number: 8997344Abstract: A method for manufacturing an interposer including forming a first insulating layer comprising an inorganic material on a supporting substrate, forming a first wire in the first insulating layer, forming a second insulating layer on a first side of the first insulating layer, forming a second wire with a longer wire length and a greater thickness than the first wire on the second insulating layer, and removing the supporting substrate.Type: GrantFiled: July 15, 2011Date of Patent: April 7, 2015Assignee: Ibiden Co., Ltd.Inventors: Hajime Sakamoto, Shuichi Kawano, Daiki Komatsu, Hiroshi Segawa
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Patent number: 8964305Abstract: A zoom lens consists of a positive first lens group, a negative second lens group, a positive third lens group, and a positive fourth lens group, which are arranged in this order from an object side. When magnification is changed from wide angle end to telephoto end, the first lens group and the third lens group are fixed, and the second lens group moves toward an image side, and the fourth lens group moves. The first lens group consists of a cemented lens of a negative lens and a positive lens, and two positive lenses, which are in this order from the object side. The third lens group consists of a negative partial lens group including a cemented lens, and a positive partial lens group, which are in this order from the object side.Type: GrantFiled: October 2, 2013Date of Patent: February 24, 2015Assignee: FUJIFILM CorporationInventor: Daiki Komatsu
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Publication number: 20150026975Abstract: A multilayer printed wiring board includes a core base material having a penetrating portion, a low-thermal-expansion substrate accommodated inside the penetrating portion of the core base material and having a first surface for mounting a semiconductor element and a second surface on the opposite side of the first surface, a first through-hole conductor provided inside the low-thermal-expansion substrate and provided for electrical connection between the first surface and the second surface of the low-thermal-expansion substrate, a filler filled in a gap between the low-thermal-expansion substrate and an inner wall of the core base material, and a wiring layer formed on at least one of the first surface and the second surface of the low-thermal-expansion substrate and having a resin insulation layer and a conductive layer. The wiring layer has a via conductor connecting the first through-hole conductor and the conductive layer.Type: ApplicationFiled: August 1, 2014Publication date: January 29, 2015Applicant: Ibiden Co., Ltd.Inventors: Takashi Kariya, Kazuhiro Yoshikawa, Daiki Komatsu, Ramesh Bhandari
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Publication number: 20150022901Abstract: A zoom-lens substantially consists of a positive-first-lens-group, fixed during magnification-change, a negative-second-lens-group, which moves from object-side toward image-side during magnification change from wide-angle-end to telephoto-end, a negative-third-lens-group, which corrects movement of an image-plane during magnification-change, and a positive-fourth-lens-group, which is fixed during magnification-change and includes a stop, in this order from object-side. The first-lens-group substantially consists of a negative-1a-th-lens-group, fixed during focusing, a positive-1b-th-lens-group, which moves during focusing, and a positive-1c-th-lens-group, fixed during focusing, in this order from object-side. The second-lens-group substantially consists of a negative-2a-th-lens-group and a positive-2b-th-lens-group, and a distance therebetween is changed during magnification-change.Type: ApplicationFiled: October 6, 2014Publication date: January 22, 2015Inventors: Daiki KOMATSU, Michio CHO
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Publication number: 20150015969Abstract: A zoom lens includes: a first lens group having a positive refractive power which is fixed while changing magnification; two or more movable lens groups that move independently from each other while changing magnification; and a final lens group having a positive refractive power which is fixed while changing magnification, provided in this order from an object side. The zoom lens satisfying Conditional Formula (1) below: 1.30<h/(Yimg·tan ?)<2.Type: ApplicationFiled: July 11, 2014Publication date: January 15, 2015Inventors: Daiki KOMATSU, Nobuaki TOYAMA
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Patent number: 8922906Abstract: A zoom lens includes a positive first lens group fixed during zooming, a negative second lens moved to the image side upon zooming from the wide angle end to the telephoto end, a negative third lens group for image plane correction during zooming, and a positive fourth lens group fixed during zooming. The first lens group is composed of a negative first lens group front group, a positive first lens group middle group, and a positive first lens group rear group, disposed in order from the object side. The first lens group front group is composed of two negative lenses and one positive lens, disposed in order from the object side. Focusing is performed by moving only the first lens group middle group in an optical axis direction. The zoom lens satisfies a predetermined conditional expression.Type: GrantFiled: March 18, 2014Date of Patent: December 30, 2014Assignee: FUJIFILM CorporationInventors: Daiki Komatsu, Michio Cho
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Publication number: 20140284820Abstract: A substrate for mounting a semiconductor includes a first insulation layer having first and second surfaces on the opposite sides and having a penetrating hole penetrating through the first insulation layer, an electrode formed in the penetrating hole in the first insulation layer and having a protruding portion protruding from the second surface of the first insulation layer, a first conductive pattern formed on the first surface of the first insulation layer and connected to the electrode, a second insulation layer formed on the first surface of the first insulation layer and the first conductive pattern and having a penetrating hole penetrating through the second insulating layer, a second conductive pattern formed on the second insulation layer and for mounting a semiconductor element, and a via conductor formed in the penetrating hole in the second insulation layer and connecting the first and second conductive patterns.Type: ApplicationFiled: June 4, 2014Publication date: September 25, 2014Applicant: IBIDEN CO., LTD.Inventors: Toshiki FURUTANI, Daiki KOMATSU, Masatoshi KUNIEDA, Naomi FUJITA, Nobuya TAKAHASHI
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Patent number: 8829355Abstract: A multilayer printed wiring board includes a core base material having a penetrating portion, a low-thermal-expansion substrate accommodated inside the penetrating portion of the core base material and having a first surface for mounting a semiconductor element and a second surface on the opposite side of the first surface, a first through-hole conductor provided inside the low-thermal-expansion substrate and provided for electrical connection between the first surface and the second surface of the low-thermal-expansion substrate, a filler filled in a gap between the low-thermal-expansion substrate and an inner wall of the core base material, and a wiring layer formed on at least one of the first surface and the second surface of the low-thermal-expansion substrate and having a resin insulation layer and a conductive layer. The wiring layer has a via conductor connecting the first through-hole conductor and the conductive layer.Type: GrantFiled: October 30, 2009Date of Patent: September 9, 2014Assignee: Ibiden Co., Ltd.Inventors: Takashi Kariya, Kazuhiro Yoshikawa, Daiki Komatsu, Ramesh Bhandari
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Patent number: 8785255Abstract: A substrate for mounting a semiconductor includes a first insulation layer having first and second surfaces on the opposite sides and having a penetrating hole penetrating through the first insulation layer, an electrode formed in the penetrating hole in the first insulation layer and having a protruding portion protruding from the second surface of the first insulation layer, a first conductive pattern formed on the first surface of the first insulation layer and connected to the electrode, a second insulation layer formed on the first surface of the first insulation layer and the first conductive pattern and having a penetrating hole penetrating through the second insulating layer, a second conductive pattern formed on the second insulation layer and for mounting a semiconductor element, and a via conductor formed in the penetrating hole in the second insulation layer and connecting the first and second conductive patterns.Type: GrantFiled: February 12, 2014Date of Patent: July 22, 2014Assignee: Ibiden Co., Ltd.Inventors: Toshiki Furutani, Daiki Komatsu, Masatoshi Kunieda, Naomi Fujita, Nobuya Takahashi
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Publication number: 20140198394Abstract: A zoom lens includes a positive first lens group fixed during zooming, a negative second lens moved to the image side upon zooming from the wide angle end to the telephoto end, a negative third lens group for image plane correction during zooming, and a positive fourth lens group fixed during zooming. The first lens group is composed of a negative first lens group front group, a positive first lens group middle group, and a positive first lens group rear group, disposed in order from the object side. The first lens group front group is composed of two negative lenses and one positive lens, disposed in order from the object side. Focusing is performed by moving only the first lens group middle group in an optical axis direction. The zoom lens satisfies a predetermined conditional expression.Type: ApplicationFiled: March 18, 2014Publication date: July 17, 2014Applicant: FUJIFILM CorporationInventors: Daiki KOMATSU, Michio CHO
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Publication number: 20140162411Abstract: A substrate for mounting a semiconductor includes a first insulation layer having first and second surfaces on the opposite sides and having a penetrating hole penetrating through the first insulation layer, an electrode formed in the penetrating hole in the first insulation layer and having a protruding portion protruding from the second surface of the first insulation layer, a first conductive pattern formed on the first surface of the first insulation layer and connected to the electrode, a second insulation layer formed on the first surface of the first insulation layer and the first conductive pattern and having a penetrating hole penetrating through the second insulating layer, a second conductive pattern formed on the second insulation layer and for mounting a semiconductor element, and a via conductor formed in the penetrating hole in the second insulation layer and connecting the first and second conductive patterns.Type: ApplicationFiled: February 12, 2014Publication date: June 12, 2014Applicant: IBIDEN CO., LTD.Inventors: Toshiki FURUTANI, Daiki Komatsu, Masatoshi Kunieda, Naomi Fujita, Nobuya Takahashi
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Patent number: 8698303Abstract: A substrate for mounting a semiconductor includes a first insulation layer having first and second surfaces on the opposite sides and having a penetrating hole penetrating through the first insulation layer, an electrode formed in the penetrating hole in the first insulation layer and having a protruding portion protruding from the second surface of the first insulation layer, a first conductive pattern formed on the first surface of the first insulation layer and connected to the electrode, a second insulation layer formed on the first surface of the first insulation layer and the first conductive pattern and having a penetrating hole penetrating through the second insulating layer, a second conductive pattern formed on the second insulation layer and for mounting a semiconductor element, and a via conductor formed in the penetrating hole in the second insulation layer and connecting the first and second conductive patterns.Type: GrantFiled: September 30, 2011Date of Patent: April 15, 2014Assignee: Ibiden Co., Ltd.Inventors: Toshiki Furutani, Daiki Komatsu, Masatoshi Kunieda, Naomi Fujita, Nobuya Takahashi
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Publication number: 20140036138Abstract: A zoom lens consists of a positive first lens group, a negative second lens group, a positive third lens group, and a positive fourth lens group, which are arranged in this order from an object side. When magnification is changed from wide angle end to telephoto end, the first lens group and the third lens group are fixed, and the second lens group moves toward an image side, and the fourth lens group moves. The first lens group consists of a cemented lens of a negative lens and a positive lens, and two positive lenses, which are in this order from the object side. The third lens group consists of a negative partial lens group including a cemented lens, and a positive partial lens group, which are in this order from the object side.Type: ApplicationFiled: October 2, 2013Publication date: February 6, 2014Applicant: FUJIFILM CorporationInventor: Daiki KOMATSU
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Publication number: 20130256000Abstract: A wiring board includes a first insulation layer, first conductive patterns formed on the first insulation layer, a second insulation layer formed on the first insulation layer and the first conductive patterns and having an opening portion, a wiring structure accommodated in the opening portion of the second insulation layer and including an insulation layer and conductive patterns on the insulation layer, second conductive patterns formed on the second insulation layer; and a via conductor formed in the second insulation layer and connecting one of the first conductive patterns and one of the second conductive patterns.Type: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: IBIDEN CO., LTD.Inventors: Makoto TERUI, Daiki Komatsu, Masatoshi Kunieda
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Publication number: 20130258625Abstract: A wiring board includes a first insulation layer, a second insulation layer formed on the first insulation layer, a wiring structure interposed between the first insulation layer and the second insulation layer and including an insulation layer and conductive patterns formed on the insulation layer, second conductive patterns formed on the second insulation layer, and a via conductor formed through the second insulation layer and connected to one of the second conductive patterns on the second insulation layer.Type: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: IBIDEN CO., LTD.Inventors: Makoto Terui, Daiki Komatsu, Masatoshi Kunieda, Takashi Kariya
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Patent number: 8546922Abstract: A wiring board including a core substrate made of an insulative material and having a penetrating portion, a first interlayer insulation layer formed on the surface of the core substrate, a first conductive circuit formed on the surface of the first interlayer insulation layer, a first via conductor formed in the first interlayer insulation layer, and an electronic component accommodated in the penetrating portion of the core substrate and including a semiconductor element, a bump body mounted on the semiconductor element, a conductive circuit connected to the bump body, an interlayer resin insulation layer formed on the conductive circuit, and a via conductor formed in the interlayer resin insulation layer. The first via conductor has a tapering direction which is opposite of a tapering direction of the via conductor in the electronic component.Type: GrantFiled: September 28, 2011Date of Patent: October 1, 2013Assignee: Ibiden Co., Ltd.Inventors: Toshiki Furutani, Daiki Komatsu, Nobuya Takahashi, Masatoshi Kunieda, Naomi Fujita, Koichi Tsunoda, Minetaka Oyama, Toshimasa Yano
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Patent number: 8441133Abstract: A semiconductor device including a first substrate having first and second surfaces, multiple first mounting pads formed on the first surface of the first substrate and for mounting a first semiconductor element on the first surface of the first substrate, multiple first connection pads formed on the first surface of the first substrate and positioned on the periphery of the multiple first mounting pads, a second substrate formed on the first substrate and having first and second surfaces, the second substrate having a second penetrating electrode which penetrates through the first and second surfaces of the second substrate, multiple second mounting pads formed on the first surface of the second substrate and for mounting a second semiconductor element, and a conductive member formed on one of the first connection pads and electrically connecting an end portion of the second penetrating electrode and the one of the first connection pads.Type: GrantFiled: January 28, 2010Date of Patent: May 14, 2013Assignee: Ibiden Co., Ltd.Inventors: Daiki Komatsu, Kazuhiro Yoshikawa
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Patent number: 8395054Abstract: To provide a substrate for mounting a semiconductor element, in which fine-pitch wiring layers are formed to allow a semiconductor element to be mounted, while heat generated in the semiconductor element will not result in a decrease in reliability. Semiconductor-element mounting substrate sandwiches low-thermal-expansion substrate with upper interlayer resin layer and lower interlayer resin layer, and conductive circuit of organic substrate and first conductive circuit of low-thermal-expansion substrate are connected by via conductor formed in interlayer resin layer. Therefore, low-thermal-expansion substrate for mounting semiconductor element may be connected to organic substrate that is connected to outside substrates, without arranging an organic substrate and resin layers on the lower surface of low-thermal-expansion substrate, where impact from the thermal history of semiconductor element is notable.Type: GrantFiled: November 12, 2009Date of Patent: March 12, 2013Assignee: Ibiden Co., Ltd.Inventors: Takashi Kariya, Daiki Komatsu
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Patent number: 8378230Abstract: A printed wiring board includes an interlayer resin insulation layer having the first surface, the second surface on the opposite side of the first surface, and a penetrating hole for a via conductor, a conductive circuit formed on the first surface of the interlayer resin insulation layer, a via conductor formed in the penetrating hole and connected to the conductive circuit on the first surface of the interlayer resin insulation layer, and a surface-treatment coating formed on the surface of the via conductor exposed from the second surface of the interlayer resin insulation layer through the penetrating hole. The via conductor is made of a first conductive layer formed on the side wall of the penetrating hole and a plated-metal filling the penetrating hole. The surface of the via conductor is recessed from the second surface of the interlayer resin insulation layer.Type: GrantFiled: April 30, 2010Date of Patent: February 19, 2013Assignee: Ibiden Co., Ltd.Inventors: Masahiro Kaneko, Daiki Komatsu, Satoru Kose, Hirokazu Higashi