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公开(公告)号:US20140104288A1
公开(公告)日:2014-04-17
申请号:US13682337
申请日:2012-11-20
Applicant: QUALCOMM MEMS Technologies, Inc.
Inventor: Ravindra V. Shenoy , Jitae Kim , Kwan-yu Lai , Jon Bradley Lasiter , Philip Jason Stephanou , Donald William Kidwell , Evgeni Petrovich Gousev
CPC classification number: H01F27/06 , G09G3/3466 , G09G5/00 , H01F17/0033 , H01F21/00 , H01F41/005 , H01F41/041 , H01F41/046 , Y10T29/49165 , Y10T156/1057
Abstract: This disclosure provides systems, methods, and apparatus for through substrate via inductors. In one aspect, a cavity is defined in a glass substrate. At least two metal bars are in the cavity. A first end of each metal bar is proximate a first surface of the substrate, and a second end of each metal bar is proximate a second surface of the substrate. A metal trace connects a first metal bar and a second metal bar. In some instances, one or more dielectric layers can be disposed on surfaces of the substrate. In some instances, the metal bars and the metal trace define an inductor. The inductor can have a degree of flexibility corresponding to a variable inductance. Metal turns can be arranged in a solenoidal or toroidal configuration. The toroidal inductor can have tapered traces and/or thermal ground planes. Transformers and resonator circuitry can be realized.
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公开(公告)号:US09293245B2
公开(公告)日:2016-03-22
申请号:US13958645
申请日:2013-08-05
Applicant: QUALCOMM MEMS Technologies, Inc.
Inventor: Philip Jason Stephanou , Jitae Kim , Ravindra Vaman Shenoy , Kwan-yu Lai
CPC classification number: H01F27/2804 , H01F17/0033 , H01F27/24 , H01F41/041 , H01F41/046 , H01F2017/004 , H01F2017/0066 , H01F2027/2809
Abstract: A particular device includes a coil and a discontinuous magnetic core. The discontinuous magnetic core includes a first elongated portion, a second elongated portion, and at least two curved portions, where the portions are coplanar and physically separated from each other. The discontinuous magnetic core is arranged to form a discontinuous loop. The discontinuous magnetic core is deposited as a first layer above a dielectric substrate. A first portion of the coil extends above a first surface of the magnetic core. A second portion of the coil extends below a second surface of the magnetic core. The second portion of the coil is electrically coupled to the first portion of the coil. The second surface of the magnetic core is opposite the first surface of the magnetic core.
Abstract translation: 特定装置包括线圈和不连续磁芯。 不连续磁芯包括第一细长部分,第二细长部分和至少两个弯曲部分,其中部分是共面的并且物理上彼此分离。 非连续磁芯被布置成形成不连续的环路。 不连续磁芯作为电介质基片上的第一层沉积。 线圈的第一部分在磁芯的第一表面上方延伸。 线圈的第二部分在磁芯的第二表面的下方延伸。 线圈的第二部分电耦合到线圈的第一部分。 磁芯的第二表面与磁芯的第一表面相对。
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公开(公告)号:US20140104284A1
公开(公告)日:2014-04-17
申请号:US13653132
申请日:2012-10-16
Applicant: QUALCOMM MEMS TECHNOLOGIES, INC.
Inventor: Ravindra V. Shenoy , Jitae Kim , Kwan-yu Lai , Jon Bradley Lasiter , Philip Jason Stephanou , Donald William Kidwell , Evgeni Petrovich Gousev
CPC classification number: H01F27/06 , G09G3/3466 , G09G5/00 , H01F17/0033 , H01F21/00 , H01F41/005 , H01F41/041 , H01F41/046 , Y10T29/49165 , Y10T156/1057
Abstract: This disclosure provides systems, methods, and apparatus for through substrate via inductors. In one aspect, a cavity is defined in a glass substrate. At least two metal bars are in the cavity. A first end of each metal bar is proximate a first surface of the substrate, and a second end of each metal bar is proximate a second surface of the substrate. A metal trace connects a first metal bar and a second metal bar. In some instances, one or more dielectric layers can be disposed on surfaces of the substrate. In some instances, the metal bars and the metal trace define an inductor. The inductor can have a degree of flexibility corresponding to a variable inductance. Metal turns can be arranged in a solenoidal or toroidal configuration. The toroidal inductor can have tapered traces and/or thermal ground planes. Transformers and resonator circuitry can be realized.
Abstract translation: 本公开提供了用于通过基板通孔电感器的系统,方法和装置。 在一个方面,空腔被限定在玻璃基板中。 在空腔中至少有两个金属棒。 每个金属棒的第一端靠近衬底的第一表面,并且每个金属棒的第二端靠近衬底的第二表面。 金属迹线连接第一金属棒和第二金属棒。 在一些情况下,可以在衬底的表面上设置一个或多个电介质层。 在一些情况下,金属棒和金属迹线限定电感器。 电感器可以具有对应于可变电感的一定程度的灵活性。 金属线圈可以以螺线管或环形配置布置。 环形电感器可以具有锥形迹线和/或热接地平面。 可以实现变压器和谐振器电路。
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公开(公告)号:US20150035638A1
公开(公告)日:2015-02-05
申请号:US13958645
申请日:2013-08-05
Applicant: QUALCOMM MEMS Technologies. Inc.
Inventor: Philip Jason Stephanou , Jitae Kim , Ravindra Vaman Shenoy , Kwan-yu Lai
CPC classification number: H01F27/2804 , H01F17/0033 , H01F27/24 , H01F41/041 , H01F41/046 , H01F2017/004 , H01F2017/0066 , H01F2027/2809
Abstract: A particular device includes a coil and a discontinuous magnetic core. The discontinuous magnetic core includes a first elongated portion, a second elongated portion, and at least two curved portions, where the portions are coplanar and physically separated from each other. The discontinuous magnetic core is arranged to form a discontinuous loop. The discontinuous magnetic core is deposited as a first layer above a dielectric substrate. A first portion of the coil extends above a first surface of the magnetic core. A second portion of the coil extends below a second surface of the magnetic core. The second portion of the coil is electrically coupled to the first portion of the coil. The second surface of the magnetic core is opposite the first surface of the magnetic core.
Abstract translation: 特定装置包括线圈和不连续磁芯。 不连续磁芯包括第一细长部分,第二细长部分和至少两个弯曲部分,其中部分是共面的并且物理上彼此分离。 非连续磁芯被布置成形成不连续的环路。 不连续磁芯作为电介质基片上的第一层沉积。 线圈的第一部分在磁芯的第一表面上方延伸。 线圈的第二部分在磁芯的第二表面的下方延伸。 线圈的第二部分电耦合到线圈的第一部分。 磁芯的第二表面与磁芯的第一表面相对。
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