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公开(公告)号：US11695309B2
公开(公告)日：2023-07-04
申请号：US17386957
申请日：2021-07-28
Applicant: IBIDEN CO., LTD.
Inventor： Haruhiko Morita , Hitoshi Miwa , Shinobu Kato , Toshihiko Yokomaku , Hisashi Kato , Takahisa Hirasawa , Tetsuya Muraki , Takayuki Furuno
IPC: H02K3/26
CPC classification number: H02K3/26 , H02K2203/03
Abstract: A coil substrate includes a flexible substrate, and coils formed on the flexible substrate such that the coils are positioned substantially in a raw and that each coil has a center space and wirings surrounding the center space. The coils are formed such that each coil includes first wirings on a first surface of the flexible substrate, second wirings on a second surface of the flexible substrate on the opposite side with respect to the first surface, and via conductors penetrating through the flexible substrate and connecting the first and second wirings, and the coils are positioned such that a m-th coil has the second wirings positioned below the center space of a (m+1)-th coil and that a (m+2)-th coil has the first coils positioned on the center space of a (m+1)-th coil, where in is an integer equal to or greater than 1.
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公开(公告)号：US20200161919A1
公开(公告)日：2020-05-21
申请号：US16685671
申请日：2019-11-15
Applicant: IBIDEN CO., LTD.
Inventor： Haruhiko MORITA , Hitoshi Miwa , Shinobu Kato , Toshihiko Yokomaku , Hisashi Kato , Takahisa Hirasawa , Tetsuya Muraki , Takayuki Furuno
Abstract: A coil substrate includes a flexible substrate, and a coil including a wiring and formed on the flexible substrate. The flexible substrate has a cut penetrating through the flexible substrate such that the cut is formed to extend along a portion of the coil.
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公开(公告)号：US11588364B2
公开(公告)日：2023-02-21
申请号：US17004180
申请日：2020-08-27
Applicant: IBIDEN CO., LTD.
Inventor： Haruhiko Morita , Hitoshi Miwa , Shinobu Kato , Toshihiko Yokomaku , Hisashi Kato , Takahisa Hirasawa , Tetsuya Muraki , Takayuki Furuno
Abstract: A motor coil substrate includes a coil substrate that is wound in a cylindrical shape and includes a flexible substrate and coils formed on the flexible substrate such that the flexible substrate has a first end and a second end on an opposite side with respect to the first end and that the coils are arrayed from the first end to the second end of the flexible substrate. The coils are formed such that each of the coils has a central space and includes wirings surrounding the central space, and the flexible substrate has openings formed such that each of the openings is penetrating through the flexible substrate and positioned in the central space of a respective one of the coils.
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公开(公告)号：US10784642B2
公开(公告)日：2020-09-22
申请号：US16049904
申请日：2018-07-31
Applicant: IBIDEN CO., LTD.
Inventor： Takahisa Hirasawa , Takayuki Furuno
IPC: H01R43/20 , H05K1/02 , H05K1/09 , H05K1/18 , H05K3/00 , B23K26/21 , H01R43/02 , H01R12/65 , B23K103/04 , B23K101/36 , H05K3/32 , H05K3/40
Abstract: A flexible printed wiring board includes a flexible insulating layer, a conductor layer formed on a surface of the flexible insulating layer, and a metal body having a columnar shape and fitted in a hole penetrating through the flexible insulating layer and the conductor layer such that the metal body is formed of a welding base material and has an end portion formed to be joined to an electrode of a battery by welding. The welding base material of the metal body of the flexible printed wiring board includes the same material as the electrode of the battery.
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5.发明申请公开(公告)号：US20190036247A1
公开(公告)日：2019-01-31
申请号：US16049861
申请日：2018-07-31
Applicant: IBIDEN CO., LTD.
Inventor： Takahisa Hirasawa , Takayuki Furuno
Abstract: A composite flexible printed wiring board includes a first flexible printed wiring board having an insulating layer, conductor layers and a first metal block fitted in a hole penetrating through the conductor layers and insulating layer, and a second flexible printed wiring board having an insulating layer, conductor layers and a second metal block fitted in a hole penetrating through the conductor layers and insulating layer. The first flexible printed wiring board and the second flexible printed wiring board have a welded portion formed by welding the first metal block and the second metal block and joining the first metal block and the second metal block such that the welded portion is joining the first flexible printed wiring board and the second flexible printed wiring board.
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Patent Agency Ranking
公开(公告)号：US11710996B2
公开(公告)日：2023-07-25
申请号：US17445750
申请日：2021-08-24
Applicant: IBIDEN CO., LTD.
Inventor： Haruhiko Morita , Hitoshi Miwa , Shinobu Kato , Toshihiko Yokomaku , Hisashi Kato , Takahisa Hirasawa , Tetsuya Muraki , Takayuki Furuno
CPC classification number: H02K3/28 , H02K1/06 , H02K3/04 , H02K3/26 , H02K15/0407 , H05K1/118 , H01F5/003 , H02K2203/03 , H02K2211/03 , H05K2201/10265
Abstract: A coil substrate includes a flexible substrate having a first end and a second end on the opposite side with respect to the first end, and coils formed on the flexible substrate such that the coils are positioned substantially in a row between the first end and second end of the flexible substrate. The coils are formed such that the number of coils is K and that the coils include the first coil positioned close to the first end and the K-th coil positioned to form a predetermined distance between the K-th coil and the second end, where K is an integer equal to or greater than 2.
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公开(公告)号：US11557932B2
公开(公告)日：2023-01-17
申请号：US17407900
申请日：2021-08-20
Applicant: IBIDEN CO., LTD.
Inventor： Haruhiko Morita , Hitoshi Miwa , Shinobu Kato , Toshihiko Yokomaku , Hisashi Kato , Takahisa Hirasawa , Tetsuya Muraki , Takayuki Furuno
IPC: H02K3/26
Abstract: A coil substrate includes a flexible substrate having a first end and a second end on the opposite side with respect to the first end, and coils formed on the flexible substrate in substantially one row between the first end and the second end of the flexible substrate such that each of the coils has a center space and wirings surrounding the center space. The wirings in each of the coils include parallel wirings formed substantially parallel to a row direction extending from the first end toward the second end and perpendicular wirings formed substantially perpendicular to the row direction, and the coils are formed such that a thickness of the perpendicular wirings is greater than a thickness of the parallel wirings.
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公开(公告)号：US10297937B2
公开(公告)日：2019-05-21
申请号：US16049861
申请日：2018-07-31
Applicant: IBIDEN CO., LTD.
Inventor： Takahisa Hirasawa , Takayuki Furuno
Abstract: A composite flexible printed wiring board includes a first flexible printed wiring board having an insulating layer, conductor layers and a first metal block fitted in a hole penetrating through the conductor layers and insulating layer, and a second flexible printed wiring board having an insulating layer, conductor layers and a second metal block fitted in a hole penetrating through the conductor layers and insulating layer. The first flexible printed wiring board and the second flexible printed wiring board have a welded portion formed by welding the first metal block and the second metal block and joining the first metal block and the second metal block such that the welded portion is joining the first flexible printed wiring board and the second flexible printed wiring board.
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公开(公告)号：US20190036289A1
公开(公告)日：2019-01-31
申请号：US16049904
申请日：2018-07-31
Applicant: IBIDEN CO., LTD.
Inventor： Takahisa HIRASAWA , Takayuki Furuno
CPC classification number: H01R43/205 , B23K26/21 , B23K2101/36 , B23K2103/05 , H01R12/65 , H01R43/0214 , H01R43/0221 , H05K1/028 , H05K1/09 , H05K1/189 , H05K3/005 , H05K3/328 , H05K3/4046 , H05K2201/0347 , H05K2201/10037 , H05K2201/10242 , H05K2201/10295
Abstract: A flexible printed wiring board includes a flexible insulating layer, a conductor layer formed on a surface of the flexible insulating layer, and a metal body having a columnar shape and fitted in a hole penetrating through the flexible insulating layer and the conductor layer such that the metal body is formed of a welding base material and has an end portion formed to be joined to an electrode of a battery by welding. The welding base material of the metal body of the flexible printed wiring board includes the same material as the electrode of the battery.
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公开(公告)号：US12040671B2
公开(公告)日：2024-07-16
申请号：US17363182
申请日：2021-06-30
Applicant: IBIDEN CO., LTD.
Inventor： Haruhiko Morita , Hitoshi Miwa , Shinobu Kato , Toshihiko Yokomaku , Hisashi Kato , Takahisa Hirasawa , Tetsuya Muraki , Takayuki Furuno
CPC classification number: H02K3/26 , H02K3/28 , H02K2203/03
Abstract: A motor coil substrate includes a flexible substrate, and coils formed on the flexible substrate. The flexible substrate is wound N times where N is 2 or larger, the coils are formed in a multiple of 3, the flexible substrate includes a first flexible substrate and a second flexible substrate extending from the first flexible substrate and wound around the first flexible substrate, the flexible substrate has a first end and a second end on an opposite side with respect to the first end such that the first flexible substrate has a first end of the flexible substrate, the second flexible substrate is positioned on an outer side of the first flexible substrate, and the coils are formed such that a coil or coils formed on the first flexible substrate partially overlap with a coil or coils formed on the second flexible substrate.
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