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公开(公告)号:US20190237841A1
公开(公告)日:2019-08-01
申请号:US16379846
申请日:2019-04-10
发明人: Takahiro BABA , Yuya DOKAI
摘要: In a transmission line, a first ground conductor pattern and a second ground conductor pattern are connected through a first interlayer connecting conductor, and the first ground conductor pattern and a third ground conductor pattern are connected through a second interlayer connecting conductor. A first signal conductor pattern includes a first bypassing pattern portion that bypasses the first interlayer connecting conductor, and a second signal conductor pattern includes a second bypassing pattern portion that bypasses the second interlayer connecting conductor. Bypassing directions of the first bypassing pattern portion and the second bypassing pattern portion are opposite to each other.
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公开(公告)号:US20150170017A1
公开(公告)日:2015-06-18
申请号:US14629536
申请日:2015-02-24
发明人: Hiromi MURAYAMA , Yuya DOKAI , Tsuyoshi MUKAI , Kazuaki HIGASHIBATA , Masato NOMURA , Noboru KATO
IPC分类号: G06K19/077 , H01Q7/00 , H01Q1/22
CPC分类号: G06K19/07758 , G06K19/07722 , G06K19/07783 , G06K19/07784 , H01F38/14 , H01L2224/16225 , H01L2924/181 , H01Q1/2225 , H01Q1/2283 , H01Q7/00 , H01L2924/00012
摘要: An antenna module includes an antenna element including coil patterns and via conductors coupling together two adjacent two coil patterns. At least one of the coil patterns has a spiral shape, is wound three or more turns parallel or substantially parallel to an outer edge of a principal surface of a multilayer body, includes a first partial pattern including an outer end portion, a second partial pattern extending parallel or substantially parallel with the first partial pattern and being adjacent to the first partial pattern with a first gap provided therebetween, and a third partial pattern extending parallel or substantially parallel with the second partial pattern and being adjacent to the second partial pattern with a second gap provided therebetween, the second gap being smaller than the first gap.
摘要翻译: 天线模块包括天线元件,天线元件包括线圈图案和将两个相邻的两个线圈图案耦合在一起的通孔导体。 线圈图案中的至少一个具有螺旋形状,缠绕平行或基本平行于多层体的主表面的外边缘的三个或更多个匝,包括第一部分图案,其包括外端部分,第二部分图案 与第一部分图案平行或基本平行地延伸并且与第一部分图案相邻并且其间设置有第一间隙;以及第三部分图案,其与第二部分图案平行或基本平行延伸并且与第二部分图案相邻, 第二间隙设置在其间,第二间隙小于第一间隙。
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公开(公告)号:US20140332594A1
公开(公告)日:2014-11-13
申请号:US14337547
申请日:2014-07-22
发明人: Makoto TAKEOKA , Yuya DOKAI , Hiromi MURAYAMA
IPC分类号: G06K19/07 , G06K19/077
CPC分类号: G06K19/0726 , G06K19/07777 , H01Q1/2225 , H01Q23/00
摘要: A radio IC device includes a radio IC element that includes an antenna terminal connected to an antenna element, and a ground terminal connected to a ground conductor provided integrally with the antenna element, and a circuit element that includes an impedance matching circuit connected to the antenna terminal of the radio IC element. The circuit element includes a first inductance element that defines the impedance matching circuit, and a second inductance element that is connected, as a high-frequency cutoff circuit for the radio IC element, to the ground terminal.
摘要翻译: 无线IC器件包括:无线IC器件,包括连接到天线元件的天线端子和与天线元件一体设置的接地导体连接的接地端子,以及包括与天线连接的阻抗匹配电路的电路元件 终端。 电路元件包括限定阻抗匹配电路的第一电感元件和作为无线电IC元件的高频截止电路连接到接地端子的第二电感元件。
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公开(公告)号:US20140061319A1
公开(公告)日:2014-03-06
申请号:US14078596
申请日:2013-11-13
发明人: Yuya DOKAI , Tsutomu IEKI
IPC分类号: G06K19/077
CPC分类号: G06K19/07771 , G06K19/07745 , H01L2924/0002 , H01Q1/2225 , H01Q1/38 , H01Q9/26 , H01L2924/00
摘要: A radio IC device includes a flexible dielectric base, a radiation element that is a metal film or a metal foil wrapped around the dielectric base, and a radio IC element mounted on the radiation element. The radiation element includes, in a portion other than a portion where the radio IC element is disposed, a bonded portion that is bonded to the dielectric element and a non-bonded portion that is not bonded to the dielectric element. The radio IC element is arranged to be directly opposed to the dielectric element with the portion of the radiation element where the radio IC element is disposed not bonded to the dielectric base.
摘要翻译: 无线IC器件包括柔性电介质基底,作为金属膜的辐射元件或缠绕在电介质基底上的金属箔,以及安装在辐射元件上的无线IC元件。 辐射元件在除了设置无线IC元件的部分以外的部分包括接合到电介质元件的接合部分和未结合到电介质元件的非接合部分。 无线电IC元件被布置成与辐射元件的部分直接相对,其中无线IC元件被设置为未接合到电介质基底。
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公开(公告)号:US20130335281A1
公开(公告)日:2013-12-19
申请号:US13970633
申请日:2013-08-20
发明人: Yuya DOKAI
IPC分类号: H01Q9/06
CPC分类号: G06K19/0726 , G06K19/07722 , G06K19/07754 , H01Q1/2225 , H01Q1/38 , H01Q1/48 , H01Q7/00 , H01Q9/06 , H04B5/0062 , H04B5/0075
摘要: A wireless communication device includes a wireless IC device, a multilayer substrate including a stack of a plurality of dielectric layers, a resonant circuit that is connected to the wireless IC device and that includes a capacitance element provided in the multilayer substrate and an inductance element provided outside the multilayer substrate, and a radiation conductor connected to the resonant circuit.
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公开(公告)号:US20130140369A1
公开(公告)日:2013-06-06
申请号:US13738143
申请日:2013-01-10
发明人: Yuya DOKAI , Masahiro OZAWA
CPC分类号: G06K19/0723 , H01L23/66 , H01L2223/6677 , H01L2924/0002 , H01L2924/15311 , H01L2924/19105 , H01Q1/2208 , H01Q1/38 , H01Q7/00 , H01Q21/30 , H05K1/182 , H01L2924/00
摘要: A wireless IC device that improves radiation gain without increasing substrate size and easily adjusts impedance, includes a multilayer substrate including laminated base layers. On a side of an upper or first main surface of the multilayer substrate, a wireless IC element is arranged to process a high-frequency signal. On a side of a lower or second main surface of the multilayer substrate, a first radiator is provided and is coupled to the wireless IC element via a feeding circuit including first interlayer conductors. On the side of the first main surface, a second radiator is provided and is coupled to the first radiator via second interlayer conductors.
摘要翻译: 一种在不增加衬底尺寸并且容易调节阻抗的情况下提高辐射增益的无线IC器件包括包括层压基底层的多层衬底。 在多层基板的上部或第一主面的一侧,设置无线IC元件来处理高频信号。 在多层基板的下或第二主表面的一侧上,提供第一辐射器,并且经由包括第一层间导体的馈电电路耦合到无线IC元件。 在第一主表面的一侧,设置第二辐射器,并且经由第二层间导体与第一散热器耦合。
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公开(公告)号:US20200235450A1
公开(公告)日:2020-07-23
申请号:US16843952
申请日:2020-04-09
发明人: Takahiro BABA , Yuya DOKAI
摘要: In a transmission line, a first ground conductor pattern and a second ground conductor pattern are connected through a first interlayer connecting conductor, and the first ground conductor pattern and a third ground conductor pattern are connected through a second interlayer connecting conductor. A first signal conductor pattern includes a first bypassing pattern portion that bypasses the first interlayer connecting conductor, and a second signal conductor pattern includes a second bypassing pattern portion that bypasses the second interlayer connecting conductor. Bypassing directions of the first bypassing pattern portion and the second bypassing pattern portion are opposite to each other.
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公开(公告)号:US20170147917A1
公开(公告)日:2017-05-25
申请号:US15426220
申请日:2017-02-07
发明人: Hiromi MURAYAMA , Yuya DOKAI , Tsuyoshi MUKAI , Kazuaki HIGASHIBATA , Masato NOMURA , Noboru KATO
IPC分类号: G06K19/077 , H01Q7/00 , H01Q1/22
CPC分类号: G06K19/07758 , G06K19/07722 , G06K19/07783 , G06K19/07784 , H01F38/14 , H01L2224/16225 , H01L2924/181 , H01Q1/2225 , H01Q1/2283 , H01Q7/00 , H01L2924/00012
摘要: An antenna module includes an antenna element including coil patterns and via conductors coupling together two adjacent two coil patterns. At least one of the coil patterns has a spiral shape, is wound three or more turns parallel or substantially parallel to an outer edge of a principal surface of a multilayer body, includes a first partial pattern including an outer end portion, a second partial pattern extending parallel or substantially parallel with the first partial pattern and being adjacent to the first partial pattern with a first gap provided therebetween, and a third partial pattern extending parallel or substantially parallel with the second partial pattern and being adjacent to the second partial pattern with a second gap provided therebetween, the second gap being smaller than the first gap.
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公开(公告)号:US20160358064A1
公开(公告)日:2016-12-08
申请号:US15245291
申请日:2016-08-24
发明人: Noboru KATO , Satoshi ISHINO , Takeshi KATAYA , Ikuhei KIMURA , Nobuo IKEMOTO , Yuya DOKAI
IPC分类号: G06K19/077 , G06K19/07
CPC分类号: G06K19/07749 , G06K19/06187 , G06K19/0723 , G06K19/07756 , G06K19/07773 , G06K19/07779 , G06K19/07783 , G06K19/07784 , G06K19/07786 , H01L23/49838 , H01L23/552 , H01L23/66 , H01L2223/6655 , H01L2223/6677 , H01L2224/16227 , H01L2224/48091 , H01L2224/48227 , H01L2224/73204 , H01L2924/30107 , H01L2924/3011 , H01L2924/3025 , H01Q1/36 , H01Q1/38 , H01Q1/42 , H01Q1/44 , H01Q7/00 , H01Q9/16 , H01Q9/30 , H01Q13/10 , H05K1/0216 , H05K1/0237 , H05K1/0239 , H05K1/141 , H05K1/16 , H05K1/181 , H05K2201/10015 , H05K2201/10022 , H05K2201/1003 , H05K2201/10098 , H05K2201/10371 , H05K2201/10522 , H01L2924/00014 , H01L2924/00
摘要: A radio IC device includes an electromagnetic coupling module includes a radio IC chip arranged to process transmitted and received signals and a feed circuit board including an inductance element. The feed circuit board includes an external electrode electromagnetically coupled to the feed circuit, and the external electrode is electrically connected to a shielding case or a wiring cable. The shielding case or the wiring cable functions as a radiation plate. The radio IC chip is operated by a signal received by the shielding case or the wiring, and the answer signal from the radio IC chip is radiated from the shielding case or the wiring cable to the outside. A metal component functions as the radiation plate, and the metal component may be a ground electrode disposed on the printed wiring board.
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公开(公告)号:US20150087243A1
公开(公告)日:2015-03-26
申请号:US14560280
申请日:2014-12-04
发明人: Hiromi MURAYAMA , Yuya DOKAI
CPC分类号: H04B1/40 , G06K19/07749 , G06K19/07779 , G06K19/07786 , G06K19/07794 , H01Q1/2225 , H01Q1/242 , H01Q1/40 , H01Q1/48 , H01Q7/00 , H04B1/3827 , Y02D70/00
摘要: A HF-band wireless communication device includes a wireless IC configured to process a radio signal, a first substrate including a first inductor pattern coupled to the wireless IC, and a second substrate which includes a coil-shaped second inductor pattern coupled in series to the first inductor pattern. An L value of the first inductor pattern is greater than an L value of the second inductor pattern, and the L value of the first inductor pattern is dominant in a resonant frequency of a resonance circuit including the first and second inductor patterns. A winding diameter of the second inductor pattern is greater than a winding diameter of the first inductor pattern, and the second inductor pattern defines a main radiating element.
摘要翻译: HF频带无线通信设备包括被配置为处理无线电信号的无线IC,包括耦合到无线IC的第一电感器图案的第一衬底和包括与第一衬底串联耦合的线圈形第二电感器图案的第二衬底 第一电感图案。 第一电感器图案的L值大于第二电感器图案的L值,并且第一电感器图案的L值在包括第一和第二电感器图案的谐振电路的谐振频率中占优势。 第二电感器图案的绕组直径大于第一电感器图案的绕组直径,并且第二电感器图案限定主辐射元件。
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