公开(公告)号：US20220173494A1

公开(公告)日：2022-06-02

申请号：US17593631

申请日：2020-02-27

Applicant: Dexerials Corporation

Inventor： Sergey BOLOTOV ,  Hiroyuki RYOSON ,  Keisuke ARAMAKI ,  Yusuke KUBO

IPC: H01Q1/22 ,  H01Q1/42 ,  H01Q17/00 ,  H01Q3/34 ,  H01Q9/04

Abstract: The disclosure aims at providing an antenna array for 5G communications that has superior thermal dissipation and crosstalk suppression effect. To achieve the above-described object, an antenna array 1 for 5G communications according to the disclosure includes a substrate 10; at least one high-frequency semiconductor device 20, a noise-suppressing thermally conductive sheet 20, and a first thermal dissipation member 41 sequentially formed on one surface 10a of the substrate 10; and at least one antenna 50 and a second thermal dissipation member 42 sequentially formed on the other surface 10b of the substrate 10.

公开(公告)号：US20160104937A1

公开(公告)日：2016-04-14

申请号：US14777659

申请日：2014-03-11

Applicant: DEXERIALS CORPORATION

Inventor： Tatsuo KUMURA ,  Yusuke KUBO ,  Hiroyuki RYOSON

IPC: H01Q7/06 ,  G06K19/077 ,  H02J7/02 ,  H01Q1/38 ,  H01Q1/22

CPC classification number: H01Q7/06 ,  G06K19/07773 ,  G06K19/07779 ,  G06K19/07794 ,  H01Q1/2208 ,  H01Q1/38 ,  H02J7/025 ,  H02J50/10 ,  H02J50/70 ,  H02J50/80

Abstract: Provided is a coil module which is reduced in size and made slimmer by incorporating a material and structure resistant to magnetic saturation. The coil module has: a magnetic resin layer containing magnetic particles; and a spiral coil, wherein the magnetic resin layer contains magnetic particles having a spherical shape or a spheroid shape having a dimensional ratio of not more than 6, the dimensional ratio being expressed as a ratio of the major diameter to the minor diameter.

Abstract translation: 提供一种线圈模块，其通过结合抵抗磁饱和的材料和结构而尺寸减小并变得更细。 线圈模块具有：含有磁性粒子的磁性树脂层; 螺旋线圈，其中磁性树脂层含有尺寸比不大于6的球形或球状的磁性颗粒，尺寸比表示为长径与小直径的比率。

公开(公告)号：US20150222018A1

公开(公告)日：2015-08-06

申请号：US14612731

申请日：2015-02-03

Applicant: DEXERIALS CORPORATION

Inventor： Tatsuo KUMURA ,  Yusuke KUBO ,  Hiroyuki RYOSON

IPC: H01Q7/06 ,  H01F38/14 ,  H02J5/00

CPC classification number: H01Q7/06 ,  H01F5/003 ,  H01F27/365 ,  H01F38/14 ,  H01Q1/243 ,  H02J7/0042 ,  H02J17/00

Abstract: An invented antenna device includes a spiral coil having terminal wires extending from an inner periphery side thereof and from an outer periphery side thereof, a magnetic layer supporting the spiral coil and being formed with a cutoff portion extending from an inner periphery side thereof to an outer periphery side thereof, and a circuit board having a pair of terminal portions for connecting to the terminal wire and a connecting terminal for connecting an external circuit. The circuit board is placed in the cutoff portion, and the terminal wire extending from the inner periphery side of the spiral coil is coupled to the terminal portion located on an inner periphery side of the circuit board whereas the terminal wire extending from the outer periphery side of the spiral coil is coupled to the terminal portion located on an outer periphery side of the circuit board.

Abstract translation: 本发明的天线装置包括：螺旋线圈，具有从其内周侧延伸的端子线及其外周侧，支撑螺旋线圈的磁性层，形成有从内周侧向外侧延伸的切断部 以及具有用于连接到端子线的一对端子部分和用于连接外部电路的连接端子的电路板。 电路板被放置在截止部分中，并且从螺旋线圈的内周侧延伸的端子线耦合到位于电路板的内周侧的端子部分，而从外周侧延伸的端子线 的螺旋线圈联接到位于电路板的外周侧的端子部分。

公开(公告)号：US20150222017A1

公开(公告)日：2015-08-06

申请号：US14605293

申请日：2015-01-26

Applicant: DEXERIALS CORPORATION

Inventor： Tatsuo KUMURA ,  Yusuke KUBO ,  Hiroyuki RYOSON

IPC: H01Q7/06 ,  H02J5/00

CPC classification number: H01Q7/06 ,  H01Q5/40 ,  H02J50/10 ,  H02J50/12 ,  H02J50/70

Abstract: An antenna device according to the invention includes a spiral coil, a magnetic layer supporting the spiral coil and including a recess or a through hole for containing an extension from an inner periphery of the spiral coil, and a circuit board having a plurality of conducting patterns and being formed with a first terminal connecting the spiral coil to the conducting patterns and with a second terminal connecting the conducting patterns to an external circuit. The magnetic layer has at least a part of the circuit board inside. This invented antenna device is formed in a thinner size.

Abstract translation: 根据本发明的天线装置包括螺旋线圈，支撑螺旋线圈的磁性层，并且包括用于容纳从螺旋线圈的内周延伸的凹部或通孔，以及具有多个导电图案的电路板 并且形成有将螺旋线圈连接到导电图案的第一端子和将导电图案连接到外部电路的第二端子。 磁性层的内部至少有一部分电路板。 本发明的天线装置形成为更小的尺寸。

公开(公告)号：US20160336645A1

公开(公告)日：2016-11-17

申请号：US15111565

申请日：2015-01-14

Applicant: DEXERIALS CORPORATION

Inventor： Katsuhisa ORIHARA ,  Norio SAITO ,  Akihiro FUKUDA ,  Manabu SUZUKI ,  Hiroyuki RYOSON ,  Masayoshi KANNO ,  Masahiro KOBO

IPC: H01Q1/24 ,  H01Q1/22 ,  H04B5/00 ,  H01Q7/00

CPC classification number: H01Q1/243 ,  G06K19/077 ,  H01Q1/2208 ,  H01Q7/00 ,  H04B5/0031

Abstract: An antenna device incorporated in an electronic apparatus to communicate with an external apparatus via an electromagnetic field signal includes a first conductor provided inside a housing of the electronic apparatus and opposing the external apparatus, a loop antenna having an antenna coil conductively coupled to the external apparatus and coiling thereon, a sheet-like second conductor provided as being spaced with a predetermined space from the first conductor and partially overlapping or making contact with a surface of the loop antenna opposite to a surface opposing the external apparatus, and a sheet-like third conductor provided between the first conductor and the second conductor and having one end overlapping or making contact with the first conductor and other end partially overlapping or making contact with the second conductor.

Abstract translation: 一种结合在电子设备中的天线装置，其经由电磁场信号与外部设备通信，包括设置在电子设备的壳体内并与外部设备相对的第一导体，环形天线，其具有导电耦合到外部设备的天线线圈 并卷绕在其上，片状第二导体被设置为与第一导体间隔开预定空间，并且与环形天线的与外部设备相对的表面相反的表面部分地重叠或接触，并且片状第三导体 导体设置在第一导体和第二导体之间，并且具有一个端部与第一导体重叠或接触，而另一端部分地与第二导体接触。

公开(公告)号：US20160013555A1

公开(公告)日：2016-01-14

申请号：US14436723

申请日：2013-10-16

Applicant: DEXERIALS CORPORATION

Inventor： Katsuhisa ORIHARA ,  Norio SAITO ,  Akihiro FUKUDA ,  Hiroyuki RYOSON ,  Masayoshi KANNO

IPC: H01Q7/06 ,  H01Q1/24

CPC classification number: H01Q7/06 ,  G06K19/07783 ,  H01Q1/24 ,  H01Q1/243 ,  H01Q1/248 ,  H01Q1/38 ,  H04B5/0037 ,  H04B5/0081 ,  H04M1/026

Abstract: An electronic device incorporated with a coil module that achieves favorable communication characteristics is provided. In an electronic device incorporated with a coil module, the coil module includes a loop coil wounded in a planar shape and a sheet-shaped magnetic sheet which is formed of a magnetic material and which overlaps with a part of the loop coil, and the magnetic sheet is arranged on at least one side extending from a center of the loop coil.

Abstract translation: 提供一种结合有实现良好通信特性的线圈模块的电子设备。 在与线圈模块结合的电子装置中，线圈模块包括以平面形状缠绕的环形线圈和由磁性材料形成并且与环形线圈的一部分重叠的片状磁性片， 片材布置在从环形线圈的中心延伸的至少一侧。

公开(公告)号：US20200152581A1

公开(公告)日：2020-05-14

申请号：US16473249

申请日：2017-11-22

Applicant: Dexerials Corporation

Inventor： Tatsuo KUMURA ,  Hiroyuki RYOSON

IPC: H01L23/552 ,  H01L23/373 ,  H05K7/20 ,  H05K9/00

Abstract: Provided is a semiconductor device having excellent heat transferring performance and electromagnetic wave suppression effect. A semiconductor device 1 comprises: a semiconductor element 30 formed on a substrate 50; a conductive shield can 20 having an opening 21, covering at least a part of the semiconductor element 30, and connected to a ground 60; a cooling member 40 located above the conductive shield can 20; and an electromagnetic wave absorbing thermal conductive sheet 10 formed between the semiconductor element 30 and the cooling member 40 at least through the opening 21 of the conductive shield can 20.

公开(公告)号：US20190246521A1

公开(公告)日：2019-08-08

申请号：US16343838

申请日：2017-10-10

Applicant: Dexerials Corporation

Inventor： Tatsuo KUMURA ,  Hiroyuki RYOSON

IPC: H05K7/20 ,  H01L23/373 ,  H01L23/00

CPC classification number: H05K7/20481 ,  H01L23/00 ,  H01L23/36 ,  H01L23/373 ,  H01L24/73 ,  H01L2224/16225 ,  H01L2224/73253 ,  H01L2924/16152 ,  H05K7/20 ,  H05K9/00

Abstract: Provided is a heat conductive sheet having an excellent electromagnetic wave suppressing effect in addition to excellent thermal conductivity. A heat conductive sheet 1 includes a heat conductive sheet body 10 containing a binder resin 11 and fibrous heat conductive fillers 12, and a low permittivity partition member 20 which has a lower dielectric constant than the heat conductive sheet body 10 and separates at least part of the heat conductive sheet body 10.

公开(公告)号：US20190080978A1

公开(公告)日：2019-03-14

申请号：US16085263

申请日：2017-03-24

Applicant: Dexerials Corporation

Inventor： Tatsuo KUMURA ,  Yusuke KUBO ,  Keisuke ARAMAKI ,  Hiroyuki RYOSON

IPC: H01L23/36 ,  H05K7/20 ,  H05K9/00

Abstract: Disclosed is an electromagnetic wave absorbing heat conductive sheet having superior heat conductivity and electromagnetic wave absorbency. The electromagnetic wave absorbing heat conductive sheet comprises a polymer matrix component; a magnetic metal power; and a fibrous heat conductive filler oriented in one direction.

公开(公告)号：US20150333389A1

公开(公告)日：2015-11-19

申请号：US14654717

申请日：2013-11-14

Applicant: DEXERIALS CORPORATION

Inventor： Katsuhisa ORIHARA ,  Norio SAITO ,  Akihiro FUKUDA ,  Hiroyuki RYOSON ,  Masayoshi KANNO

IPC: H01Q1/22 ,  H01Q1/38 ,  H01Q7/00

CPC classification number: H01Q1/2225 ,  H01Q1/1207 ,  H01Q1/1271 ,  H01Q1/243 ,  H01Q1/3275 ,  H01Q1/38 ,  H01Q1/42 ,  H01Q7/00 ,  H01Q7/06 ,  H01Q7/08 ,  H01Q9/27

Abstract: Provided is a wireless communication system which has excellent communication characteristics even between antenna modules having antenna coils between which there is a large difference in outside diameter. The wireless communication system includes: a first antenna module including a first antenna coil; and a second antenna module including a second antenna coil and capable of communication by receiving a magnetic field transmitted from the first antenna module, in which the first antenna coil and the second antenna coil have mutually different outside diameters, and, out of the first antenna coil and the second antenna coil, the antenna coil having a larger outside diameter is formed in such a way that the area of an opening portion inside the innermost perimeter of an antenna pattern is not more than 120% of the outside diameter area of the other antenna coil having a smaller outside diameter.

Abstract translation: 提供了即使在具有天线线圈的天线模块之间也具有优异的通信特性的无线通信系统之间，其外径差异很大。 无线通信系统包括：第一天线模块，包括第一天线线圈; 以及第二天线模块，包括第二天线线圈，并且能够通过接收从第一天线模块发送的磁场进行通信，其中第一天线线圈和第二天线线圈具有相互不同的外径，并且在第一天线 线圈和第二天线线圈，具有较大外径的天线线圈以这样的方式形成，使得天线图案的最内周边内的开口部分的面积不超过另一个的外径面积的120％ 具有较小外径的天线线圈。