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公开(公告)号：US09941572B2
公开(公告)日：2018-04-10
申请号：US15165940
申请日：2016-05-26
Applicant: BYD COMPANY LIMITED
Inventor： Qiaoling Liu , Jiangang Zhou , Dajun Chen
CPC classification number: H01Q1/2208 , G06K7/10346 , G06K19/07771 , G06K19/07783 , H01Q1/1214 , H01Q1/243 , H01Q1/48 , H01Q7/00 , H04B5/0081
Abstract: An NFC antenna assembly is provided. One embodiment of the NFC antenna assembly disclosed herein includes: a metal plate defining a fitting aperture which penetrates through the metal plate in a thickness direction of the metal plate; a mounting sheet disposed in the fitting aperture; an insulating washer disposed in the fitting aperture and surrounding the mounting sheet; and an NFC antenna disposed on the mounting sheet, wherein the mounting sheet comprises a first through slot extended in a radial direction of the mounting sheet, and the metal plate comprises a second through slot extended from the fitting aperture to a periphery of the metal plate.
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Patent Agency Ranking
公开(公告)号：US09667075B2
公开(公告)日：2017-05-30
申请号：US14784454
申请日：2014-04-15
Applicant: BYD Company Limited
Inventor： Minglin Li , Qingchun Yang , Xinhua Zhang , He Huang , Xinwei Cai , Zaixing Yang , Ying Zhou , Yanqin Chen , Xianjun Kong , Dajun Chen
IPC: H04B5/00 , H02J7/00 , H02J7/02 , H01L23/40 , H01L23/427
CPC classification number: H02J50/10 , H01L23/4093 , H01L23/427 , H01L2924/0002 , H02J7/0029 , H02J7/0042 , H02J7/0052 , H02J7/025 , H01L2924/00
Abstract: A wireless charging device (100) includes a shell (1), a heat conduction plate (2), a charging assembly (4) and a connecting assembly (5). The heat conduction plate (2) includes a first portion (201), a second portion (202) parallel with the first portion (201) and contacted with an inner surface of the shell (1), and a third portion (203) connecting a lower edge of the first portion (201) to a lower edge of the second portion (202). The charging assembly (4) is disposed between the first and second portions (201,202) and includes a circuit board, a chip (401) disposed on the circuit board and contacted with the first portion (201), a charging coil and an exciting unit. The connecting assembly (5) defines a first end electrically connected with the circuit board. A method for charging an apparatus with the wireless charging device (100) is also provided.
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公开(公告)号：US10308555B2
公开(公告)日：2019-06-04
申请号：US15064504
申请日：2016-03-08
Applicant: BYD COMPANY LIMITED
Inventor： Houyin Liu , Xianjun Kong , Dajun Chen
IPC: H01F1/34 , H01F1/36 , H05K9/00 , B28B17/00 , C04B35/01 , C04B35/26 , C04B35/64 , H01F41/02 , C04B35/053 , C04B35/453 , C04B35/626
Abstract: Embodiments of the present disclosure are drawn to a wave-absorbing material that includes a main composition, an auxiliary composition, and a sintering additive. The main composition includes at least one of Fe2O3, MnO, ZnO, and MgO. The auxiliary composition includes at least one of CeO2 and P2O5. The molar ratio of CeO2 to P2O5 ranges from about 1:1 to about 2:1. A method for preparing the wave-absorbing material is also provided.
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公开(公告)号：US09954583B2
公开(公告)日：2018-04-24
申请号：US15126195
申请日：2014-11-25
Applicant: BYD COMPANY LIMITED
Inventor： Yajuan Chen , Jiangang Zhou , Dajun Chen
Abstract: A mobile terminal and a NFC antenna are provided. The mobile terminal includes: a terminal body, including a rear surface defined with a rear longitudinal centerline and a rear transverse centerline; near field communication antenna, disposed on the rear surface of the terminal body; wherein at least one of the rear longitudinal centerline and the rear transverse centerline pass through the near field communication antenna, and the near field communication antenna is disposed asymmetrically to the at least one of the rear longitudinal centerline and the rear transverse centerline. The mobile terminal according to the present disclosure shows a lower deviation of the resonance frequency when operating the P2P networking, and also shows high communication sensitivity, a high communication success rate, a strong communication capability, etc.
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5.发明授权公开(公告)号：US09490530B2
公开(公告)日：2016-11-08
申请号：US14894146
申请日：2014-05-27
Applicant: BYD COMPANY LIMITED
Inventor： Yajuan Chen , Jiangang Zhou , Dajun Chen
CPC classification number: H01Q1/243 , H01Q7/00 , H01R24/52 , H01R24/60 , H01R2201/02
Abstract: A NFC antenna assembly and a mobile communication device are provided. The NFC antenna assembly including: a shell, a connecting device and an antenna circuit, the connecting device includes a female connector and a male connector configured to connect with the female connector via a snap-fit connection, and the antenna circuit formed on the shell and the male connector and defining first and second ends which are adapted to electrically connect with the female connector via the male connector.
Abstract translation: 提供NFC天线组件和移动通信设备。 所述NFC天线组件包括：外壳，连接装置和天线电路，所述连接装置包括阴连接器和阳连接器，所述阴连接器和阳连接器被配置为经由卡扣连接与所述阴连接器连接，并且所述天线电路形成在所述壳体 和阳连接器，并且限定第一和第二端，其适于经由阳连接器与阴连接器电连接。
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公开(公告)号：US20160119012A1
公开(公告)日：2016-04-28
申请号：US14891263
申请日：2014-06-24
Applicant: BYD COMPANY LIMITED
Inventor： Jiangang Zhou , Dajun Chen , Qing Gong
IPC: H04B1/3888 , H04B5/02 , H04M1/02
CPC classification number: H04B1/3888 , H01Q1/405 , H01Q7/00 , H04B5/0081 , H04B5/02 , H04M1/0202 , H04M2250/04
Abstract: A metal shell includes: a metal body having a through hole; a plastic member disposed on the metal body at a position of the through hole; and a NFC antenna disposed on a surface of the plastic member and configured to receive a signal via the through hole. An area of a part of the NFC antenna overlapping the through hole is larger than one third of an area of the NFC antenna. A cell phone including the metal shell is also provided.
Abstract translation: 金属壳包括：具有通孔的金属体; 塑料构件，其设置在所述金属体的通孔的位置; 以及NFC天线，其设置在所述塑料构件的表面上并且被配置为经由所述通孔接收信号。 NFC天线的与通孔重叠的部分的区域大于NFC天线的面积的三分之一。 还提供了包括金属外壳的手机。
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