Patents by Inventor Hiroyuki Motohara
Hiroyuki Motohara 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: 11963660Abstract: A distal end unit of an endoscope includes: a distal end frame body that is constituted by a resin molded article configuring a molded interconnect device, that is provided with an image pickup unit containing room, and that is provided with an observation opening portion that opens the image pickup unit containing room on a distal end surface exposed to an exterior; a metal layer that is provided along a flat surface of the observation opening portion; a cover glass that closes the observation opening portion; a solder layer that is bonded to the metal layer and that holds the cover glass on the distal end frame body; and an adhesive layer that covers the solder layer, the metal layer is provided at a position corresponding to a groove provided on the flat surface, and the solder layer is disposed in an interior of the groove.Type: GrantFiled: August 13, 2021Date of Patent: April 23, 2024Assignee: OLYMPUS CORPORATIONInventors: Daichi Kodama, Hiroyuki Motohara, Hiroyuki Nagamizu
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Patent number: 11957306Abstract: A distal end frame includes: a first distal end frame member that includes a resin molded product which constitutes a molded interconnect device; a housing chamber that is provided on a distal end side of the first distal end frame member, and is formed of a recessed portion a distal end and one side of which are opened; a second distal end frame member that is composed of the resin molded product constituting the molded interconnect device, and is configured to close the one side of the housing chamber; a signal pattern that is the metal pattern formed in a region including a first joining surface which is a joining surface with the second distal end frame member, on a surface of the first distal end frame member; and a solder material which is configured to join the first distal end frame member and the second distal end frame member.Type: GrantFiled: September 15, 2021Date of Patent: April 16, 2024Assignee: OLYMPUS CORPORATIONInventors: Daichi Kodama, Tomokazu Yamashita, Takuro Horibe, Hiroyuki Motohara
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Patent number: 11957313Abstract: An endoscope includes an imager unit loading region provided at a distal end portion of an insertion portion, a cable connection surface, a wall provided to connect an opening of the imager unit loading region and an opening of the cable connection surface to each other, a contact pattern formed on a wall surface of the imager unit loading region, a wiring pattern formed on a front surface of the cable connection surface from the wall, a connection pattern formed on the cable connection surface, and a through-electrode formed in the wall so that the imager unit loading region and the cable connection surface communicate with each other, configured to cause the contact pattern and the wiring pattern to electrically continue to each other, and formed at a predetermined angle with respect to a center axis of the distal end barrel member.Type: GrantFiled: September 8, 2022Date of Patent: April 16, 2024Assignee: OLYMPUS CORPORATIONInventors: Kenjiro Kanno, Shigeru Hosokai, Takuro Horibe, Daichi Kodama, Hiroyuki Motohara
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Patent number: 11857166Abstract: An imaging unit includes: a semiconductor package including an optical system, an imaging sensor, and connection terminals; a rigid substrate including first connection lands respectively connected to the connection terminals; and an electronic component mount region including second connection lands on which a capacitor is mounted, and an inner lead mount region including third connection lands; and a flexible printed board including inner leads extended from one end of the flexible printed board in a bent manner and respectively connected to the third connection leads in the inner lead mount region; and cable connection leads arranged on another end of the flexible printed board and respectively connected to the inner leads. The rigid substrate and the flexible printed board are arranged in a projection plane in an optical axis direction of the semiconductor package. The third connection lands are arranged along one side of the rigid substrate.Type: GrantFiled: September 22, 2020Date of Patent: January 2, 2024Assignee: OLYMPUS CORPORATIONInventor: Hiroyuki Motohara
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Publication number: 20230108097Abstract: An electronic module includes: a mount table including a first electrode mounting surface on which an electronic component is mounted; a plurality of electrode mount parts that are formed in the mount table and at which lands corresponding to a plurality of respective electrodes of the electronic component are formed on the first electrode mounting surface; a step part located between the plurality of electrode mount parts and including a predetermined step relative to the first electrode mounting surface of the mount table; and a solder withdrawing part at which an end part of a corresponding one of the lands is extended to the step part or a side surface of the mount table.Type: ApplicationFiled: December 9, 2022Publication date: April 6, 2023Applicant: OLYMPUS CORPORATIONInventors: Daichi KODAMA, Hiroyuki MOTOHARA
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Publication number: 20230000316Abstract: An endoscope includes an imager unit loading region provided at a distal end portion of an insertion portion, a cable connection surface, a wall provided to connect an opening of the imager unit loading region and an opening of the cable connection surface to each other, a contact pattern formed on a wall surface of the imager unit loading region, a wiring pattern formed on a front surface of the cable connection surface from the wall, a connection pattern formed on the cable connection surface, and a through-electrode formed in the wall so that the imager unit loading region and the cable connection surface communicate with each other, configured to cause the contact pattern and the wiring pattern to electrically continue to each other, and formed at a predetermined angle with respect to a center axis of the distal end barrel member.Type: ApplicationFiled: September 8, 2022Publication date: January 5, 2023Applicant: OLYMPUS CORPORATIONInventors: Kenjiro KANNO, Shigeru HOSOKAI, Takuro HORIBE, Daichi KODAMA, Hiroyuki MOTOHARA
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Publication number: 20230000327Abstract: An endoscope includes an imager unit loading region provided on a distal end side of a distal end barrel member provided at a distal end portion of an insertion portion and formed of a resin material, a cable connection surface provided on a proximal end side, a wall provided to connect an opening of the imager unit loading region and an opening of the cable connection surface, a contact pattern formed on a wall surface, a wiring pattern formed on a front surface of the cable connection surface from the wall, and configured to electrically continue to the contact pattern, and a connection pattern formed on the cable connection surface, and configured to electrically continue to the wiring pattern, with a core wire of a cable being electrically connected to the connection pattern, in a space formed in the distal end portion by the cable connection surface.Type: ApplicationFiled: September 7, 2022Publication date: January 5, 2023Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Daichi KODAMA
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Publication number: 20230000325Abstract: An endoscope includes an imager unit loading region formed in a distal end barrel member formed of a resin material, a cable connection surface provided on a proximal end side, a wall provided to connect an opening of the imager unit loading region and an opening of the cable connection surface, a plurality of contact patterns formed on a wall surface of the imager unit loading region, and configured to be electrically connected to electric contacts of an imager unit, a plurality of wiring patterns formed on a front surface of the cable connection surface from the wall, and configured to electrically continue to the plurality of contact patterns, and a plurality of connection patterns formed on the cable connection surface with larger intervals than intervals of the plurality of wiring patterns formed on the wall, with core wires of cables being electrically connected to the plurality of connection patterns.Type: ApplicationFiled: September 8, 2022Publication date: January 5, 2023Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Shigeru HOSOKAI
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Publication number: 20230007769Abstract: An electronic module includes a three-dimensional wiring board including a cavity portion in which a bottom surface and four wall surfaces are formed, a plurality of electrodes being provided on the bottom surface, and a plurality of electronic components mounted on the plurality of electrodes and including a plurality of chip components and an image pickup module configured to pick up an image in an opening section direction of the cavity portion. A wall surface among the four wall surfaces that corresponds to a direction in which the plurality of chip components are arrayed is an inclined surface having an inclination with respect to the bottom surface.Type: ApplicationFiled: September 14, 2022Publication date: January 5, 2023Applicant: OLYMPUS CORPORATIONInventors: Junya YAMADA, Hiroyuki MOTOHARA
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Publication number: 20220022733Abstract: A distal end unit for endoscope is provided in a distal end portion of an insertion portion and includes: an electronic module including an optical system and an electrode; a substrate including a connection portion electrically connected to the electrode of the electronic module, and including a connection land on which an electronic component is mounted; a holding member holding the electronic module and the substrate connected to the electrode; and a distal end frame body made of resin, on which the electronic module, the substrate and the holding member are integrally mounted via insert molding by loading the holding member holding the electronic module and the substrate in a mold such that an entrance surface of the optical system is exposed at an outer surface of the distal end frame body and the connection portion extends to a proximal end side.Type: ApplicationFiled: October 6, 2021Publication date: January 27, 2022Applicant: OLYMPUS CORPORATIONInventors: Takuro HORIBE, Hiroyuki MOTOHARA, Kenjiro KANNO
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Publication number: 20210401267Abstract: A distal end frame includes: a first distal end frame member that includes a resin molded product which constitutes a molded interconnect device; a housing chamber that is provided on a distal end side of the first distal end frame member, and is formed of a recessed portion a distal end and one side of which are opened; a second distal end frame member that is composed of the resin molded product constituting the molded interconnect device, and is configured to close the one side of the housing chamber; a signal pattern that is the metal pattern formed in a region including a first joining surface which is a joining surface with the second distal end frame member, on a surface of the first distal end frame member; and a solder material which is configured to join the first distal end frame member and the second distal end frame member.Type: ApplicationFiled: September 15, 2021Publication date: December 30, 2021Applicant: OLYMPUS CORPORATIONInventors: Daichi KODAMA, Tomokazu YAMASHITA, Takuro HORIBE, Hiroyuki MOTOHARA
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Publication number: 20210369086Abstract: A distal end unit includes: an image pickup unit made using a wafer level optics technique; a distal end frame forming an external shape of an insertion portion, the distal end frame being constituted by a resin molded article; an image pickup unit containing room containing the image pickup unit in an interior of the distal end frame, the image pickup unit containing room including a first opening portion and a second opening portion that are continuously formed, the first opening portion being positioned on the distal end surface of the distal end frame, the second opening portion being positioned on a side surface of the distal end frame; and a filler having light blocking property, the image pickup unit containing room being filled with the filler, the filler forming the external shape of a distal end portion with the distal end frame.Type: ApplicationFiled: August 13, 2021Publication date: December 2, 2021Applicant: OLYMPUS CORPORATIONInventors: Shun OGI, Daichi KODAMA, Hiroyuki MOTOHARA
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Publication number: 20210369087Abstract: A distal end unit of an endoscope includes: a distal end frame body that is constituted by a resin molded article configuring a molded interconnect device, that is provided with an image pickup unit containing room, and that is provided with an observation opening portion that opens the image pickup unit containing room on a distal end surface exposed to an exterior; a metal layer that is provided along a flat surface of the observation opening portion; a cover glass that closes the observation opening portion; a solder layer that is bonded to the metal layer and that holds the cover glass on the distal end frame body; and an adhesive layer that covers the solder layer, the metal layer is provided at a position corresponding to a groove provided on the flat surface, and the solder layer is disposed in an interior of the groove.Type: ApplicationFiled: August 13, 2021Publication date: December 2, 2021Applicant: OLYMPUS CORPORATIONInventors: Daichi KODAMA, Hiroyuki MOTOHARA, Hiroyuki NAGAMIZU
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Publication number: 20210349305Abstract: An image pickup apparatus for an endoscope includes: a light emitting element configured to emit an optical signal; an optical fiber configured to transmit the optical signal; metal cables configured to transmit an electric signal; a ferrule including an insertion hole into which the optical fiber is inserted; and a molded interconnect device to which core wires of the metal cables and the light emitting element are electrically connected, and which is integrally molded, the molded interconnect device including a recess in which the light emitting element and the ferrule are accommodated.Type: ApplicationFiled: July 20, 2021Publication date: November 11, 2021Applicant: OLYMPUS CORPORATIONInventors: Takahide MIYAWAKI, Hiroyuki MOTOHARA, Yohei SAKAI
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Publication number: 20210345861Abstract: A holding frame for an imaging unit arranged at a distal end of an endoscope includes a cylindrical three-dimensional molded interconnect device; a housing configured to house the imaging unit, the housing being formed of a notch; at least one cut face formed on the side face of the holding frame and obtained by cutting a support portion which is a gate portion into which a resin is injected when the holding frame is resin-molded; a connection terminal formed on a bottom face of the housing portion and configured to be connected to the imaging unit; a cable connection electrode arranged on a face where a proximal end side of the holding frame is notched; and a wiring pattern formed on a surface area of the holding frame excluding the cut face and configured to electrically connect the connection terminal and the cable connection electrode.Type: ApplicationFiled: July 20, 2021Publication date: November 11, 2021Applicant: OLYMPUS CORPORATIONInventors: Shigeru HOSOKAI, Hiroyuki MOTOHARA
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Publication number: 20210307590Abstract: An endoscope distal end structure includes: an imager, a distal end frame that is a three-dimensional molded interconnect device including a housing portion and a cable connecting portion, the cable connecting portion including a cable connection electrode, the housing portion being formed by cutting out at least a part of an outer peripheral portion of the distal end frame, the housing portion having a bottom surface on which connection terminals are formed, and a first side surface and a second side surface which are continuous to each other and on which a ground pattern is formed, a through hole having electrical conductivity, the through hole penetrating from the bottom surface to the cable connecting portion, and an electrical conductive pattern connecting a cable connection electrode and the ground pattern, the electrical conductive pattern being arranged on a side surface of the distal end frame.Type: ApplicationFiled: June 15, 2021Publication date: October 7, 2021Applicant: OLYMPUS CORPORATIONInventors: Sumio WAKITO, Masayoshi MIURA, Satoru ADACHI, Hiroyuki MOTOHARA, Shigeru HOSOKAI
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Publication number: 20210006690Abstract: An imaging unit includes: a semiconductor package including an optical system, an imaging sensor, and connection terminals; a rigid substrate including first connection lands respectively connected to the connection terminals; and an electronic component mount region including second connection lands on which a capacitor is mounted, and an inner lead mount region including third connection lands; and a flexible printed board including inner leads extended from one end of the flexible printed board in a bent manner and respectively connected to the third connection leads in the inner lead mount region; and cable connection leads arranged on another end of the flexible printed board and respectively connected to the inner leads. The rigid substrate and the flexible printed board are arranged in a projection plane in an optical axis direction of the semiconductor package. The third connection lands are arranged along one side of the rigid substrate.Type: ApplicationFiled: September 22, 2020Publication date: January 7, 2021Applicant: OLYMPUS CORPORATIONInventor: Hiroyuki MOTOHARA
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Publication number: 20200337539Abstract: An image pickup apparatus disposed in an endoscope includes: an image pickup unit including an image pickup device, a stacked element and a plurality of rear electrodes; an interposer having a recessed portion in which the image pickup unit is housed, wherein a plurality of connection electrodes which are connected with the plurality of rear electrodes are disposed on a bottom surface of the recessed portion, and a plurality of bonding electrodes which are connected with the plurality of connection electrodes are disposed on an outer surface of the interposer; a sealing resin; and a plurality of electric cables connected to the plurality of bonding electrodes of the interposer. An arrangement interval between the plurality of bonding electrodes is set larger than an arrangement interval between the plurality of connection electrodes.Type: ApplicationFiled: July 10, 2020Publication date: October 29, 2020Applicant: OLYMPUS CORPORATIONInventors: Takahiro SHIMOHATA, Kensuke SUGA, Hiroyuki MOTOHARA
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Publication number: 20200110257Abstract: An imaging unit includes: an optical system including a plurality of lenses; a prism configured to reflect light condensed by the optical system; a semiconductor package including an image sensor configured to generate an electrical signal by receiving light incident from the prism and performing photoelectric conversion on the received light, and including a connection electrode on a back surface of the semiconductor package; and a multi-layer substrate including a connection terminal on a top surface of the multi-layer substrate, the connection electrode being connected to the connection electrode via a conductive member. A concave portion in which an electronic component is mounted is formed in a region on a back surface of the multi-layer substrate, the region corresponding to a region where the connection terminal is formed.Type: ApplicationFiled: December 10, 2019Publication date: April 9, 2020Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Shinya ISHIKAWA, Toshiyuki SHIMIZU
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Patent number: 10610090Abstract: A disclosed electronic circuit unit includes a first circuit board in which first electrode pads, mounting lands and second electrode pads are formed and that has vias and wirings; a second circuit board in which third electrode pads and dummy pads are formed and that has vias and wirings; and electronic components that are connected to the mounting lands. When the dummy pads are projected in the direction orthogonal to a surface, one of the dummy pads is overlapped one of electrodes of one of the electronic components. The mounting lands for the electronic components overlapping the dummy pads at the time of the projection are connected to, by connecting members, the second electrode pads, the wirings, and the like, the dummy pads connected to the third electrode pads by the wirings or the like.Type: GrantFiled: October 12, 2018Date of Patent: April 7, 2020Assignee: Olympus CorporationInventors: Hiroyuki Motohara, Kazuki Kawachi