Patents Assigned to Stanley Electric Co., Ltd.
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Publication number: 20220404612Abstract: A light deflector includes: a conductor layer formed as an integral layer on an SOI oxide film layer; a piezoelectric element having an upper electrode, a piezoelectric film, and a conductor layer serving as a lower electrode; an interlayer insulating film covering the conductor layer and the piezoelectric element from the surface side; a plurality of wirings formed on the surface of the interlayer insulating film in such a manner as to extend in the region of the surface of the interlayer insulating film under which the conductor layer exists; and a ground electrode connected to the conductor layer.Type: ApplicationFiled: June 9, 2022Publication date: December 22, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventor: Takeshi SASAKI
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Publication number: 20220400534Abstract: To avoid an adverse effect on the sensor by the heater. A controller for a heater installed in a vehicle lamp, where the controller detects a rising edge of a light emission period of a sensor light emitted from an object detection sensor built in the vehicle lamp, and starts supply of a drive voltage to the heater in accordance with the rising edge.Type: ApplicationFiled: June 14, 2022Publication date: December 15, 2022Applicant: Stanley Electric Co., Ltd.Inventor: Masayuki KANECHIKA
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Patent number: 11524628Abstract: A notification device in a vehicle enables a person outside the vehicle to be notified of a predetermined operating state of the vehicle by the light emission, and includes: a plurality of spot-shaped light sources arranged at intervals to follow an upper edge of a windshield; a reflecting part reflecting light from the light sources to a front; an outer lens transmitting therethrough the light heading toward the front from the reflecting part; and a housing. The outer lens has on at least one of front and rear faces thereof a fine concave-convex face diffusing the light transmitted through the outer lens. Accordingly, the device is visible through an upper part of the windshield from a person outside the vehicle so that visibility is very good, and the light from the relatively small spot-shaped light source can be sufficiently diffused so that visibility can be further enhanced.Type: GrantFiled: March 24, 2021Date of Patent: December 13, 2022Assignees: HONDA MOTOR CO., LTD., STANLEY ELECTRIC CO., LTD.Inventors: Masayoshi Takori, Miho Sasaki, Yuji Tsuchiya, Yuri Mitomo, Tomohiro Kaneko, Shota Suzuki, Miyoko Nagaike
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Publication number: 20220388862Abstract: Single-phase manganese oxide particles having a wurtzite crystal structure. The particles can be obtained by thermally decomposing a compound containing manganese. In this procedure, a reducing agent consisting of at least one of a polyol-based material and an ethylene glycol stearate-based material is added as an additive to the reaction system. It is heated at a first temperature (200° C. or lower) under a reduced pressure atmosphere, then the temperature is raised, and the product is heated at a temperature higher than the first temperature under an inert gas atmosphere.Type: ApplicationFiled: November 9, 2020Publication date: December 8, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Takuya KAZAMA, Wataru TAMURA, Yasuyuki MIYAKE, Kenji MORIYAMA, Atsushi MURAMATSU, Kiyoshi KANIE
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Publication number: 20220393436Abstract: A vertical cavity light-emitting element includes a substrate, a first multilayer film reflecting mirror, a semiconductor structure layer, an electrode, an electrode layer, and a second multilayer film reflecting mirror. The first multilayer film reflecting mirror is formed on the substrate. The semiconductor structure layer includes a nitride semiconductor. The nitride semiconductor includes a first semiconductor layer that is formed on the first multilayer film reflecting mirror and is a first conductivity type, a second semiconductor layer that is formed on the first semiconductor layer and is the first conductivity type, a light-emitting layer that is formed on the second semiconductor layer and is configured to expose a region including an outer edge of a top surface of the second semiconductor layer, and a third semiconductor layer that is formed on the light-emitting layer and is a second conductivity type opposite to the first conductivity type.Type: ApplicationFiled: June 6, 2022Publication date: December 8, 2022Applicant: Stanley Electric Co., Ltd.Inventor: Yuhzoh TSUDA
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Publication number: 20220376155Abstract: A laminated film in which a heat-resistant base film and a metal foil are bonded using an adhesive is provided with a barrier layer that prevents chemicals from entering the adhesive layer, between the metal foil and the adhesive layer. The barrier layer is made of a heat-resistant resin similar to that of the base film and has a water absorption rate of 1% or less. The adhesive layer is a silicone-based resin and has a thickness of 40 ?m or more after drying.Type: ApplicationFiled: May 19, 2022Publication date: November 24, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Takahiro IGARASHI, Shoko KASAI, Akihiko HANYA
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Patent number: 11506354Abstract: A vehicle lamp includes a light emitting unit having a light source and a light guide lens, the light guide lens has an incidence section from which light emitted from the light source enters inside of the light guide lens, and an emission section from which the light entered inside of the light guide lens from the incidence section is emitted to an outside, the incidence section has a plurality of stepped portions which are radially arranged about an optical axis of a light emitted from the light source and which are inclined toward an advancing direction of the light, and the stepped portions have a form in which incidence surfaces, from which a light radially emitted from the light source enters inside of the light guide lens while parallelizing the entered light, and connecting surfaces, which are adjacent to the incidence surfaces, are alternately arranged in a radial direction.Type: GrantFiled: November 12, 2021Date of Patent: November 22, 2022Assignee: STANLEY ELECTRIC CO., LTD.Inventor: Koji Sato
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Patent number: 11508879Abstract: A small-sized semiconductor device with a structure for stopping and keeping uncured resin or adhesive in a desired region, which is manufactured by employing a process of curing uncured resin or adhesive that is made to wet and spread on a board, is provided. The semiconductor device includes a board mounted with a semiconductor element and includes metal patterns formed on the board. The metal patterns include a first metal pattern, a second metal pattern, and a through electrode. The first metal pattern and the second metal pattern are provided separately from each other on the board. The through electrode is disposed between the first metal pattern and the second metal pattern and penetrates through the board in the thickness direction.Type: GrantFiled: June 11, 2020Date of Patent: November 22, 2022Assignee: STANLEY ELECTRIC CO., LTD.Inventor: Masaki Odawara
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Publication number: 20220368107Abstract: A vertical cavity surface emitting device includes a substrate, a first multilayer film reflecting mirror, a first semiconductor layer having a first conductivity type, a light-emitting layer, a second semiconductor layer having a second conductivity type opposite of the first conductivity type, and having an upper surface with a projection, an insulating layer that covers the upper surface of the second semiconductor layer and has an opening that exposes the second semiconductor layer on the upper surface of the projection terminated on the upper surface of the projection of the second semiconductor layer, a transmissive electrode layer that covers the upper surface of the second semiconductor layer exposed from the opening of the insulating layer and is formed on the insulating layer, and a second multilayer film reflecting mirror formed on the transmissive electrode layer and constituting a resonator together with the first multilayer film reflecting mirror.Type: ApplicationFiled: June 17, 2020Publication date: November 17, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Komei TAZAWA, Seiichiro KOBAYASHI, Yusuke YOKOBAYASHI
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Publication number: 20220362419Abstract: A fluid sterilization device includes a cylindrical body of a housing having a flow passage through which fluid flows in an axial direction, an inflow port through which the fluid flows into the cylindrical body, an outflow port on the outer circumference of the cylindrical body, a light source provided on an end section on an opposite side to the inflow port, and a quartz cap including a cylindrical section and a leading end section. The quartz cap transmits, collects, or scatters ultraviolet light. The cylindrical section of the quartz cap is fitted to an inner wall of the cylindrical body, and a boundary section of the quartz cap is disposed a position coinciding with an end surface of the outflow port on a side close to the first light source or at a position where the boundary section protrudes beyond the end surface.Type: ApplicationFiled: October 14, 2020Publication date: November 17, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Hideaki TANAKA, Hiroyuki KATO, Kazuhisa SHINNO
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Publication number: 20220365338Abstract: A light deflector 2 includes: a mirror section 9 that reflects light; a movable frame 8 provided in such a manner as to surround the mirror section 9; a pair of torsion bars 13a and 13b having one end of each torsion bar connected to the mirror section 9 and the other end thereof connected to the movable frame 8 on a Y-axis; and semi-annular piezoelectric actuators 10a and 10b that are provided on the movable frame 8 and rotate the torsion bars 13a and 13b around the Y-axis in a reciprocating manner. The torsion bars 13a and 13b each have a constricted shape in which the transverse width at both end parts is the largest and the transverse width gradually decreases toward the central part thereof in a length direction.Type: ApplicationFiled: May 13, 2022Publication date: November 17, 2022Applicant: Stanley Electric Co., Ltd.Inventor: Tomotaka ASARI
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Publication number: 20220355728Abstract: To reduce a sense of discomfort during sequential blinking. A lighting controller for a vehicular lamp to control lighting of the vehicular lamp, where the lighting controller is configured to carry out control of moving a bright spot within the light emitting region in a predetermined direction, the bright spot obtained by lighting on a partial region of a light emitting region of the vehicular lamp, and during that time, the bright spot is moved so as to partially overlap a first region which is a partial region corresponding to the bright spot during a first period and a second region which is a partial region corresponding to the bright spot during a second period which follows the first period.Type: ApplicationFiled: September 28, 2020Publication date: November 10, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Wataru NAKASHIMA, Yasushi KITA, Takako KIMURA, Kouki KUDO, Akihisa KUMAKURA, Hidetaka OKADA, Shuto OYAMA
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Publication number: 20220341559Abstract: To reduce uneven brightness of light irradiated from a vehicle lighting system. The system includes a lamp unit and a control unit where the lamp unit includes: a light source that emits light; a liquid crystal element using the light emitted from the light source to form irradiation light; and a lens projecting the irradiation light; where the light from the light source enters the element at an angle including a direction inclined from the normal of a light incident surface of the element; where the light incident surface has a first region in which most light enters from a viewing direction of the element and a second region in which most light enters from other directions, and where the control unit drives the element by setting a first voltage of the first region to be low and setting a second voltage of the second region to be high.Type: ApplicationFiled: September 14, 2020Publication date: October 27, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Yasuo TOKO, Ryotaro OWADA
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Publication number: 20220344552Abstract: A light-emitting device according to the present invention includes a resin substrate having a flat plate shape, a first wiring electrode made of metal, a second wiring electrode made of metal, a light-emitting element, and a resin body. The light-emitting element is mounted onto the electrode portions of the first wiring electrode and the second wiring electrode on the first principal surface side of the resin substrate. The resin body has a light reflection property, covers the first principal surface of the resin substrate, covers the respective wiring portions of the first wiring electrode and the second wiring electrode and forming a frame body surrounding the light-emitting element on the first principal surface, and covers a region exposed from the first wiring electrode and the second wiring electrode on the second principal surface of the resin substrate.Type: ApplicationFiled: April 14, 2022Publication date: October 27, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventor: Masaki ODAWARA
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Publication number: 20220336717Abstract: A semiconductor light emitting device includes a plane substrate having a flat substrate surface, a semiconductor light emitting element mounted on the substrate surface, and a lens formed of a resin which embeds the semiconductor light emitting element and condenses light emitted from the semiconductor light emitting element. A circular ring-shaped metal ring body surrounding the semiconductor light emitting element, and a plurality of regulation holes arranged inside the metal ring body at positions rotationally symmetric with respect to the center of the metal ring body are provided on the substrate surface. A bottom of the lens is defined by the metal ring body and the regulation holes. A body part of the lens has a plurality of valley portions extending toward the top of the lens from the positions of the regulation holes. The top of the lens has a surface as a spheroid surface with an axis vertical to the substrate surface and passing through the center of the metal ring body as a major axis.Type: ApplicationFiled: April 12, 2022Publication date: October 20, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventor: Mamoru YUASA
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Publication number: 20220325866Abstract: To reduce a sense of discomfort during sequential blinking. A lighting controller for a vehicular lamp to control lighting of the vehicular lamp, where the lighting controller is configured to control so that a light emitting region of the vehicular lamp is repeatedly lighted on and off with a first luminance and where, during the time when the light emitting region is lighted on, at a partial region of the light emitting region, one or more bright spots are set with a second luminance that is higher than the first luminance to be moved within the light emitting region, or during the time when the light emitting region is lighted on, at the partial region of the light emitting region, one or more dark spots are set with a third luminance that is lower than the first luminance to be moved within the light emitting region.Type: ApplicationFiled: September 28, 2020Publication date: October 13, 2022Applicant: Stanley Electric Co., Ltd.Inventors: Wataru NAKASHIMA, Yasushi KITA, Takako KIMURA, Kouki KUDO, Akihisa KUMAKURA, Hidetaka OKADA, Shuto OYAMA
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Publication number: 20220328461Abstract: A light-emitting device of the present invention includes a plurality of substrates, an insulating portion, and an insulating upper surface coating film. The plurality of metal substrates are placed side by side to be separated from one another. The insulating portion is made of ceramic and fills the clearance. The insulating upper surface coating film is formed so as to integrally cover respective one substrate surfaces of the plurality of substrates and has an opening portion that spreads over the one substrate surface of one substrate among the plurality of substrates and the one substrate surface of another substrate adjacent to the one substrate across the clearance. The opening portion exposes an element placing region for placing an element.Type: ApplicationFiled: March 28, 2022Publication date: October 13, 2022Applicant: Stanley Electric Co., Ltd.Inventors: Koji ICHIKAWA, Hiroshi NAKAI
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Patent number: 11460689Abstract: A system for association-based scattering processing includes a spatial light modulator configured to modulate one or more of phase and amplitude of light irradiated from a light source to a target object. Additionally, the system includes processing circuitry configured to evaluate a field distribution for one localized illumination, induce a set of field distributions for a plurality of localized illuminations based on the field distribution for the one localized illumination, and apply the set of field distributions to the spatial light modulator, scanning a plurality of localized illuminations on the target object.Type: GrantFiled: December 10, 2019Date of Patent: October 4, 2022Assignees: STANLEY ELECTRIC CO., LTD., LINOPTX, LLCInventors: Lin Pang, Tomofumi Yamamuro
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Patent number: 11464100Abstract: To promptly detect a failure of a light source. A vehicle headlight system includes a plurality of light sources, a power supply supplying a drive voltage to the light sources, a controller individually controlling a lit/off state of each light source, and a failure detection circuit connected to the controller and detects a failure of the light sources, where, in response to a start of the vehicle, the controller executes a control operation in which all light sources are controlled from the off state to the lit state and then the light sources are controlled to the off state sequentially and individually, and where, while the control operation is executed, at least during the period of transition from the off state to the lit state of each light source, the controller acquires failure detection result and generates a warning signal when the failure is detected.Type: GrantFiled: September 22, 2021Date of Patent: October 4, 2022Assignees: STANLEY ELECTRIC CO., LTD., HONDA MOTOR CO., LTD.Inventors: Takuya Yamamoto, Takeshi Onodera, Naoki Muramatsu, Hidetaka Okada, Ryuichi Nakano
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Publication number: 20220308336Abstract: A manufacturing method for an optical deflector, in which a piezoelectric film layer having a uniform film thickness is formed on a substrate layer, includes forming a cavity to open to a SiO2 layer side in a forming region of an outside piezoelectric actuator by etching an SOI wafer from the SiO2 layer side, covering an exposed surface of the cavity with a SiO2 layer, and joining the SiO2 layer of the SOI wafer and a support layer of an SOI wafer to manufacture an SOI wafer in which the cavity is enclosed. Next, after a recess is formed on a back side of the SOI wafer, anisotropic dry etching is carried out from the back side in a depth direction of the recess to remove the SiO2 layer.Type: ApplicationFiled: May 22, 2020Publication date: September 29, 2022Applicant: STANLEY ELECTRIC CO., LTD.Inventor: Hirofumi CHIBA