Patents by Inventor Satoshi Komoto
Satoshi Komoto 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).
-
Publication number: 20150295120Abstract: An optical coupling device includes a first lead part, a light emitting element mounted on the first lead part, a first wire connected to the first lead part and the light emitting element, a second lead part, a light receiving element fixed to the second lead part, a second wire connected to the second lead part and the light receiving element, and an insulating film configured to allow passage of light emitted from the light emitting element. The insulating film does not make contact with the first lead part, the light emitting element, the first wire, the second lead part, the light receiving element, or the second wire.Type: ApplicationFiled: June 24, 2015Publication date: October 15, 2015Inventors: Satoshi KOMOTO, Tatsuhiko NAGAFUCHI, Yuta KUGIYAMA
-
Publication number: 20130221248Abstract: An optical coupling device includes a first lead part, a light emitting element mounted on the first lead part, a first wire connected to the first lead part and the light emitting element, a second lead part, a light receiving element fixed to the second lead part, a second wire connected to the second lead part and the light receiving element, and an insulating film configured to allow passage of light emitted from the light emitting element. The insulating film does not make contact with the first lead part, the light emitting element, the first wire, the second lead part, the light receiving element, or the second wire.Type: ApplicationFiled: September 6, 2012Publication date: August 29, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Satoshi KOMOTO, Tatsuhiko NAGAFUCHI, Yuta KUGIYAMA
-
Publication number: 20120211766Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: ApplicationFiled: April 30, 2012Publication date: August 23, 2012Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi KOMOTO, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Patent number: 8193693Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: GrantFiled: June 13, 2011Date of Patent: June 5, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Publication number: 20120068212Abstract: According to one embodiment, a light emitting device includes a light emitting element, a light reflector and a sealing resin layer. The light emitting element has a first major surface and a side surface and has an optical axis of emitted light perpendicular to the first major surface. The light reflector has a light reflecting surface capable of reflecting emission light from the side surface of the light emitting element. The sealing resin layer covers the light emitting element and the light reflecting surface, and includes a first curved surface having a vertex on the optical axis and being convex toward light emitting side and an envelope surface generated by moving a second curved surface. The second curved surface has a vertex on a line passing through the light reflecting surface and being parallel to the optical axis and is convex toward the light emitting side.Type: ApplicationFiled: March 21, 2011Publication date: March 22, 2012Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Satoshi Komoto
-
Publication number: 20110241538Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: ApplicationFiled: June 13, 2011Publication date: October 6, 2011Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi KOMOTO, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Patent number: 7982384Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: GrantFiled: August 16, 2006Date of Patent: July 19, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Patent number: 7675227Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: GrantFiled: November 15, 2007Date of Patent: March 9, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Patent number: 7583019Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: GrantFiled: August 16, 2006Date of Patent: September 1, 2009Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Publication number: 20090057856Abstract: A bonding-patterned device comprises: a bonding layer provided on a bonding surface to be bonded to a mounting member. The bonding-patterned device has a planar shape which is generally a parallelogram. The bonding-patterned device is separated and cut out from a plate material along a plurality of evenly spaced straight lines, the surface of the plate material provided with the bonding layer being partitioned into a plurality of compartments by a plurality of evenly spaced straight lines parallel to each of the two pairs of opposite sides of the generally parallelogram shape. The plurality of compartments are classified into first compartments and second compartments alternately arranged in a checkerboard configuration, where the bonding layer is provided inside the first compartments, and the bonding layer is not provided in the second compartments and on the contours thereof.Type: ApplicationFiled: August 29, 2008Publication date: March 5, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Satoshi Komoto
-
Patent number: 7391102Abstract: Disclosed is a semiconductor apparatus including: a first molded resin portion; a plate-shaped lead frame closely attached to the first molded resin portion; a second molded resin portion attached facing the first molded resin portion and the lead frame; and one or more elements attached on the lead frame on a side which faces the second molded resin portion, the one or more elements including a semiconductor element, wherein any part of at least one of the elements does not exist in a region composed of an aggregation of line segments, each line segment being formed by any two points on an outer periphery of the plate-shaped lead frame outside the first and second molded resin portions and all of the line segments being contained inside a board of the lead frame.Type: GrantFiled: October 12, 2004Date of Patent: June 24, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Hajime Okuda, Hirokazu Tanaka
-
Publication number: 20080067536Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: ApplicationFiled: November 15, 2007Publication date: March 20, 2008Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi KOMOTO, Masayuki ISHIKAWA, Tadashi UMEJI, Kuniaki KONNO, Koichi NITTA, Haruhiko OKAZAKI
-
Publication number: 20080042554Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: ApplicationFiled: October 10, 2007Publication date: February 21, 2008Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi KOMOTO, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki
-
Patent number: 7315046Abstract: A semiconductor light-emitting device has a pair of leads placed in parallel, a light-emitting element on the upper end of one lead, a bonding wire for electrically connecting the semiconductor light-emitting element of the upper end of another lead, and an envelope formed from a light-transmitting resin for sealing the semiconductor light-emitting element, the bonding wire, and the upper end of the leads, provided with a non-circular lateral cross-sectional surface structure with a long axis and a short axis. In the device, when observed along a direction in which the plurality of light-emitting devices are mounted on a same lead frame, a curvature of the lateral direction of said envelope is smaller than a curvature of the vertical direction of said envelope.Type: GrantFiled: July 7, 2006Date of Patent: January 1, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Toshiaki Tanaka, Norio Fujimura
-
Patent number: 7297984Abstract: A semiconductor light-emitting device has a pair of leads placed in parallel, a light-emitting element on the upper end of one lead, a bonding wire for electrically connecting the semiconductor light-emitting element of the upper end of another lead, and an envelope formed from a light-transmitting resin for sealing the semiconductor light-emitting element, the bonding wire, and the upper end of the leads, provided with a non-circular lateral cross-sectional surface structure with a long axis and a short axis. In the device, when observed along a direction in which the plurality of light-emitting devices are mounted on a same lead frame, a curvature of the lateral direction of said envelope is smaller than a curvature of the vertical direction of said envelope.Type: GrantFiled: February 27, 2007Date of Patent: November 20, 2007Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Toshiaki Tanaka, Norio Fujimura
-
Patent number: 7288795Abstract: A semiconductor light-emitting device has a pair of leads placed in parallel, a light-emitting element on the upper end of one lead, a bonding wire for electrically connecting the semiconductor light-emitting element of the upper end of another lead, and an envelope formed from a light-transmitting resin for sealing the semiconductor light-emitting element, the bonding wire, and the upper end of the leads, provided with a non-circular lateral cross-sectional surface structure with a long axis and a short axis. In the device, when observed along a direction in which the plurality of light-emitting devices are mounted on a same lead frame, a curvature of the lateral direction of said envelope is smaller than a curvature of the vertical direction of said envelope.Type: GrantFiled: February 27, 2007Date of Patent: October 30, 2007Assignee: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Toshiaki Tanaka, Norio Fujimura
-
Publication number: 20070158670Abstract: A semiconductor light-emitting device has a pair of leads placed in parallel, a light-emitting element on the upper end of one lead, a bonding wire for electrically connecting the semiconductor light-emitting element of the upper end of another lead, and an envelope formed from a light-transmitting resin for sealing the semiconductor light-emitting element, the bonding wire, and the upper end of the leads, provided with a non-circular lateral cross-sectional surface structure with a long axis and a short axis. In the device, when observed along a direction in which the plurality of light-emitting devices are mounted on a same lead frame, a curvature of the lateral direction of said envelope is smaller than a curvature of the vertical direction of said envelope.Type: ApplicationFiled: February 27, 2007Publication date: July 12, 2007Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Toshiaki Tanaka, Norio Fujimura
-
Publication number: 20070158675Abstract: A semiconductor light-emitting device has a pair of leads placed in parallel, a light-emitting element on the upper end of one lead, a bonding wire for electrically connecting the semiconductor light-emitting element of the upper end of another lead, and an envelope formed from a light-transmitting resin for sealing the semiconductor light-emitting element, the bonding wire, and the upper end of the leads, provided with a non-circular lateral cross-sectional surface structure with a long axis and a short axis. In the device, when observed along a direction in which the plurality of light-emitting devices are mounted on a same lead frame, a curvature of the lateral direction of said envelope is smaller than a curvature of the vertical direction of said envelope.Type: ApplicationFiled: February 27, 2007Publication date: July 12, 2007Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Toshiaki Tanaka, Norio Fujimura
-
Patent number: 7173952Abstract: A semiconductor laser apparatus includes a semiconductor laser element, a lead frame on which the semiconductor laser element is mounted, and an enclosure attached to the lead frame. When a direction in which a main beam is emitted from the semiconductor laser element is defined as forward, the lead frame has a reference surface serving as a reference for the semiconductor laser element in a forward or backward direction of the main beam, behind a portion where the semiconductor element is mounted.Type: GrantFiled: January 17, 2006Date of Patent: February 6, 2007Assignee: Kabushiki Kaisha ToshibaInventor: Satoshi Komoto
-
Publication number: 20060274227Abstract: An image display device including a light emission section which emits light to an intensity adjusting section and a wavelength conversion section which change the intensity and wavelength of the emitted light. Phosphors and phosphor like materials are employed in wavelength conversion and a liquid crystal is employed for the light adjustment. The light emission device may include plural semiconductor light emitting elements having a different wavelength ranges such as diodes stacked in a compact and predetermined order such that wavelengths of light from each diode are emitted from the light emitting elements.Type: ApplicationFiled: August 16, 2006Publication date: December 7, 2006Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi Komoto, Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki