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公开(公告)号：US11083987B2
公开(公告)日：2021-08-10
申请号：US16523565
申请日：2019-07-26
发明人： Osamu Tsuzaki , Akihiro Yagi
摘要： A photocatalytic filter may include: a plurality of weft threads each of which includes a plurality of fibers extending in a first direction; a plurality of warp threads each of which includes a plurality of fibers extending in a second direction intersecting the first direction; and photocatalysts which are carried by the plurality of weft threads and the plurality of warp threads. At least two warp threads sandwiches at least one weft thread or at least two weft threads sandwiches at least one warp thread at the intersection portion between the weft thread and the warp thread.
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公开(公告)号：US11028991B1
公开(公告)日：2021-06-08
申请号：US17015497
申请日：2020-09-09
发明人： Misaki Ueno
IPC分类号： F21V23/06 , F21S41/25 , F21S41/30 , F21S41/19 , F21S41/143 , F21S45/48 , F21Y115/10
摘要： A vehicle lighting device according to an embodiment includes: a socket; a substrate that is provided on one end portion side of the socket; a frame portion that is provided on the substrate; at least one light-emitting element that is provided in a region on an inner side of the frame portion on the substrate; a sealing portion that is provided on an inner side of the frame portion and covers the light-emitting element; and an optical element that is provided on the sealing portion. An arithmetic-average roughness value of a first surface on the sealing portion side in the optical element is greater than an arithmetic-average roughness value of a second surface of the optical element on a side opposite to the first surface.
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公开(公告)号：US20200378575A1
公开(公告)日：2020-12-03
申请号：US16793563
申请日：2020-02-18
发明人： Misaki Ueno
摘要： A vehicle luminaire according to an embodiment includes: an attachment portion which includes a concave portion; a light-emitting module which includes a substrate, at least one light-emitting element provided in the substrate, and a sealing portion covering the light-emitting element; and a plurality of bayonets which are provided on an outer side surface of the attachment portion. The attachment portion includes at least one light extraction portion which penetrates between an inner wall surface of the concave portion and the outer side surface of the attachment portion. In a portion provided with the bayonet in a circumferential direction of the attachment portion, a distance between a bottom surface of the concave portion and an end portion on the side of the bottom surface of the light extraction portion is smaller than a distance between the bottom surface and a top portion of the sealing portion.
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公开(公告)号：US10845018B1
公开(公告)日：2020-11-24
申请号：US16793563
申请日：2020-02-18
发明人： Misaki Ueno
摘要： A vehicle luminaire according to an embodiment includes: an attachment portion which includes a concave portion; a light-emitting module which includes a substrate, at least one light-emitting element provided in the substrate, and a sealing portion covering the light-emitting element; and a plurality of bayonets which are provided on an outer side surface of the attachment portion. The attachment portion includes at least one light extraction portion which penetrates between an inner wall surface of the concave portion and the outer side surface of the attachment portion. In a portion provided with the bayonet in a circumferential direction of the attachment portion, a distance between a bottom surface of the concave portion and an end portion on the side of the bottom surface of the light extraction portion is smaller than a distance between the bottom surface and a top portion of the sealing portion.
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公开(公告)号：US10781993B2
公开(公告)日：2020-09-22
申请号：US16523050
申请日：2019-07-26
发明人： Daisuke Kosugi
摘要： A vehicle luminaire according to an embodiment includes: a socket; a first board which is provided in the socket and has a first wiring pattern formed on one surface; at least one light-emitting element which is electrically connected to the first wiring pattern; and a plurality of power-supply terminals which are provided in the socket and are electrically connected to the first wiring pattern. The first board includes a plurality of first hollows which open to a side surface of the first board, a surface on an installation side of the light-emitting element in the first board, and a surface on the side opposite to the installation side of the light-emitting element in the first board. Each of the plurality of first hollows is provided with the power-supply terminal.
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公开(公告)号：US20200224848A1
公开(公告)日：2020-07-16
申请号：US16523050
申请日：2019-07-26
发明人： Daisuke Kosugi
摘要： A vehicle luminaire according to an embodiment includes: a socket; a first board which is provided in the socket and has a first wiring pattern formed on one surface; at least one light-emitting element which is electrically connected to the first wiring pattern; and a plurality of power-supply terminals which are provided in the socket and are electrically connected to the first wiring pattern. The first board includes a plurality of first hollows which open to a side surface of the first board, a surface on an installation side of the light-emitting element in the first board, and a surface on the side opposite to the installation side of the light-emitting element in the first board. Each of the plurality of first hollows is provided with the power-supply terminal.
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公开(公告)号：US20200182432A1
公开(公告)日：2020-06-11
申请号：US16538021
申请日：2019-08-12
发明人： Misaki Ueno
摘要： A vehicular luminaire according to an embodiment includes a socket; a substrate provided on one end part side of the socket; a frame part provided on the substrate; a first light-emitting element provided inside the frame part; a plurality of second light-emitting elements provided inside the frame part and around the first light-emitting element; and an optical element provided at an end part of the frame part opposite to the substrate side. A distance between the substrate and a light-emitting surface of the first light-emitting element differs from a distance between the substrate and light-emitting surfaces of the second light-emitting elements.
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18.发明申请公开(公告)号：US20190277472A1
公开(公告)日：2019-09-12
申请号：US16243329
申请日：2019-01-09
发明人： Kiyokazu Hino
摘要： A vehicular luminaire according to embodiments includes a socket; a substrate provided on the socket and including a wiring pattern on at least one surface; at least one light-emitting element electrically connected to the wiring pattern; and a plurality of power-supply terminals extending inside the socket and including one end portion exposed from the socket, the vicinity of the end portion being bent toward the substrate.
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公开(公告)号：US10309609B2
公开(公告)日：2019-06-04
申请号：US15672985
申请日：2017-08-09
IPC分类号： F21S43/19 , F21V29/76 , F21S43/14 , F21S45/47 , H05B33/08 , F21S45/10 , F21Y115/10 , F21S41/19 , F21S41/143
摘要： A lighting device for a vehicle includes a plate-shaped flange; a placing portion provided on a first face of the flange; a light emitting module provided at an end face of the placing portion, and which includes a light emitting element; and a plurality of heat radiating fins formed in a plate shape, and which is provided on a second face of the flange on a side opposite to the first face. Also, the device includes a plurality of first protrusion portions provided on the second face of the flange in a line, in a direction intersecting a direction in which the plurality of heat radiating fins are aligned; and a second protrusion portion which is provided on the second face of the flange on a side opposite to the plurality of first protrusion portions, by interposing the plurality of heat radiating fins therebetween.
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公开(公告)号：US20180106448A1
公开(公告)日：2018-04-19
申请号：US15685011
申请日：2017-08-24
发明人： Hiromitsu Shiraishi
IPC分类号： F21S8/10 , B60Q1/00 , F21V29/503
CPC分类号： F21S41/192 , B60Q1/0088 , F21S41/141 , F21S43/14 , F21S43/195 , F21S45/40 , F21S45/47 , F21S45/48 , F21V29/503
摘要： According to one embodiment, a lighting device for vehicle includes a socket containing a high heat conductive resin; a light emitting unit which is provided at one end portion of the socket, and includes a substrate which contains ceramic, and a light emitting element provided on the substrate. A face of the substrate on a side opposite to a side on which the light emitting element is provided is in contact with one end portion of the socket. Power applied to the light emitting element is 1 W or more and 3 W or less. The high heat conductive resin contains polyamide, and filler containing carbon, and has heat conductivity of 15 W/(m·K) or more, and 33 W/(m·K) or less.
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