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公开(公告)号:US20160049393A1
公开(公告)日:2016-02-18
申请号:US14460292
申请日:2014-08-14
Applicant: XILINX, INC.
Inventor: Jing Jing , Shuxian Wu
CPC classification number: H01L27/0805 , H01L23/5223 , H01L28/60 , H01L2924/0002 , H01L2924/00
Abstract: In an example, a capacitor in an integrated circuit (IC), includes: a first finger capacitor formed in at least one layer of the IC having a first bus and a second bus; a second finger capacitor formed in the at least one layer of the IC having a first bus and a second bus, where a longitudinal edge of the second bus of the second finger capacitor is adjacent a longitudinal edge of the first bus of the first finger capacitor and separated by a dielectric gap; and a first metal segment formed on a first layer above the at least one layer, the first metal segment being electrically coupled to the first bus of the first finger capacitor and increasing a width and a height of the first bus of the first finger capacitor.
Abstract translation: 在一个示例中,集成电路(IC)中的电容器包括:形成在具有第一总线和第二总线的IC的至少一个层中的第一指状电容器; 形成在具有第一总线和第二总线的IC的至少一层中的第二手指电容器,其中第二指状电容器的第二总线的纵向边缘与第一指状电容器的第一总线的纵向边缘相邻 并由电介质间隙隔开; 以及形成在所述至少一层上方的第一层上的第一金属段,所述第一金属段电耦合到所述第一指状电容器的第一总线,并增加所述第一指状电容器的第一总线的宽度和高度。
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公开(公告)号:US20180083096A1
公开(公告)日:2018-03-22
申请号:US15272292
申请日:2016-09-21
Applicant: Xilinx, Inc.
Inventor: Jing Jing , Shuxian Wu , Jane Sowards
IPC: H01L29/06 , H01L21/761
CPC classification number: H01L29/0623 , H01L21/761 , H01L21/823481
Abstract: An example a semiconductor device includes a first circuit and a second circuit formed in a semiconductor substrate. The semiconductor device further includes a first guard structure formed in the semiconductor substrate and disposed between the first circuit and the second circuit, the first guard structure including first discontinuous pairs of n+ and p+ diffusions disposed along a first axis. The semiconductor device further includes a second guard structure formed in the semiconductor substrate and disposed between the first circuit and the second circuit, the second guard structure including second discontinuous pairs of n+ and p+ diffusions disposed along the first axis, the second discontinuous pairs of n+ and p+ diffusions being staggered with respect to the first discontinuous pairs of n+ and p+ diffusions.
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公开(公告)号:US11043470B2
公开(公告)日:2021-06-22
申请号:US16694476
申请日:2019-11-25
Applicant: XILINX, INC.
Inventor: Jing Jing , Shuxian Wu , Xin X. Wu , Yohan Frans
IPC: H01L25/065 , H01L23/64 , H01L23/522 , H01L25/00 , H01L49/02 , H01L21/48 , H01L23/538
Abstract: Examples described herein provide for an isolation design for an inductor of a stacked integrated circuit device. An example is a multi-chip device comprising a chip stack comprising: a plurality of chips, neighboring pairs of the plurality of chips being bonded together, each chip comprising a semiconductor substrate, and a front side dielectric layer on a front side of the semiconductor substrate; an inductor disposed in a backside dielectric layer of a first chip of the plurality of chips, the backside dielectric layer being on a backside of the semiconductor substrate of the first chip opposite from the front side of the semiconductor substrate of the first chip; and an isolation wall extending from the backside dielectric layer of the first chip to the front side dielectric layer, the isolation wall comprising a through substrate via of the first chip, the isolation wall being disposed around the inductor.
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公开(公告)号:US10756019B1
公开(公告)日:2020-08-25
申请号:US16201663
申请日:2018-11-27
Applicant: Xilinx, Inc.
Inventor: Shuxian Wu , Xiaobao Wang , Xuemei Xi
IPC: H01L23/538 , H01L23/00 , H01L25/18 , H01L25/04
Abstract: A die-to-die interconnect structure includes an interconnect network including a plurality of metal interconnect layers. The interconnect network is configured to electrically couple a first die and a second die mounted on a top surface of the die-to-die interconnect structure. A first metal interconnect layer of the plurality of metal interconnect layers includes a plurality of ground lines and a plurality of signal lines distributed across the first metal interconnect layer according to a GSSG pattern. In some examples, adjacent signal lines within the first metal interconnect layer are separated by a dielectric region. In some embodiments, a second metal interconnect layer of the plurality of metal interconnect layers is disposed above the first metal interconnect layer and includes a plurality of configurable signal/ground lines. By way of example, each of the plurality of configurable signal/ground lines is disposed over the dielectric region and within the second metal interconnect layer.
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公开(公告)号:US20140117494A1
公开(公告)日:2014-05-01
申请号:US13661195
申请日:2012-10-26
Applicant: XILINX, INC.
Inventor: Jing Jing , Shuxian Wu , Parag Upadhyaya
IPC: H01L27/06
CPC classification number: H01L28/10 , H01F17/0013 , H01L23/5227 , H01L23/645 , H01L2924/0002 , H01L2924/00
Abstract: An inductor structure implemented within a semiconductor integrated circuit includes a coil of conductive material including at least one turn and a current return encompassing the coil. The current return is formed of a plurality of interconnected metal layers of the semiconductor integrated circuit.
Abstract translation: 在半导体集成电路内实现的电感器结构包括包括至少一个匝的导电材料的线圈和包围线圈的电流返回。 电流返回由半导体集成电路的多个互连的金属层形成。
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公开(公告)号:US09524964B2
公开(公告)日:2016-12-20
申请号:US14460292
申请日:2014-08-14
Applicant: Xilinx, Inc.
Inventor: Jing Jing , Shuxian Wu
IPC: H01L21/02 , H01L27/08 , H01L49/02 , H01L23/522
CPC classification number: H01L27/0805 , H01L23/5223 , H01L28/60 , H01L2924/0002 , H01L2924/00
Abstract: In an example, a capacitor in an integrated circuit (IC), includes: a first finger capacitor formed in at least one layer of the IC having a first bus and a second bus; a second finger capacitor formed in the at least one layer of the IC having a first bus and a second bus, where a longitudinal edge of the second bus of the second finger capacitor is adjacent a longitudinal edge of the first bus of the first finger capacitor and separated by a dielectric gap; and a first metal segment formed on a first layer above the at least one layer, the first metal segment being electrically coupled to the first bus of the first finger capacitor and increasing a width and a height of the first bus of the first finger capacitor.
Abstract translation: 在一个示例中,集成电路(IC)中的电容器包括:形成在具有第一总线和第二总线的IC的至少一个层中的第一指状电容器; 形成在具有第一总线和第二总线的IC的至少一层中的第二手指电容器,其中第二指状电容器的第二总线的纵向边缘与第一指状电容器的第一总线的纵向边缘相邻 并由电介质间隙隔开; 以及形成在所述至少一层上方的第一层上的第一金属段,所述第一金属段电耦合到所述第一指状电容器的第一总线,并增加所述第一指状电容器的第一总线的宽度和高度。
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7.
公开(公告)号:US09270247B2
公开(公告)日:2016-02-23
申请号:US14092241
申请日:2013-11-27
Applicant: Xilinx, Inc.
Inventor: Jing Jing , Shuxian Wu , Zhaoyin D. Wu
CPC classification number: H03H7/0115 , H01L23/5223 , H01L23/5227 , H01L27/016 , H01L28/10 , H01L28/60 , H01L28/88 , H01L2924/0002 , H03H5/02 , H03H7/0138 , H05K1/16 , Y10T29/49117 , H01L2924/00
Abstract: A circuit includes a first finger capacitor having a first bus line coupled to a first plurality of finger elements and a second bus line coupled to a second plurality of finger elements. The first bus line is parallel to the second bus line. The circuit further includes an inductor having a first leg oriented perpendicular to the first bus line and the second bus line. The first leg of the inductor is coupled to a center of the first bus line.
Abstract translation: 电路包括具有耦合到第一多个指状元件的第一总线和耦合到第二多个指状元件的第二总线的第一指状电容器。 第一条总线与第二条总线平行。 电路还包括具有垂直于第一总线线路和第二总线线路定向的第一支路的电感器。 电感器的第一段耦合到第一总线的中心。
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公开(公告)号:US12073973B1
公开(公告)日:2024-08-27
申请号:US17180411
申请日:2021-02-19
Applicant: XILINX, INC.
Inventor: Jing Jing , Shuxian Wu
CPC classification number: H01F27/006 , H01F27/2804 , H01F27/2885 , H01F2027/2809
Abstract: A transformer includes a first inductor, facing in a first direction and a second inductor, facing in a second direction, the second direction opposite to the first. In one example the first and the second inductors are arranged such that the first inductor's legs extend to an area of the second inductor's head, and the second inductor's legs extend to an area of the first inductor's head.
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公开(公告)号:US09923051B1
公开(公告)日:2018-03-20
申请号:US15272292
申请日:2016-09-21
Applicant: Xilinx, Inc.
Inventor: Jing Jing , Shuxian Wu , Jane Sowards
IPC: H01L29/06 , H01L21/3205 , H01L21/768 , H01L23/48 , H01L29/78 , H01L21/761
CPC classification number: H01L29/0623 , H01L21/761 , H01L21/823481
Abstract: An example a semiconductor device includes a first circuit and a second circuit formed in a semiconductor substrate. The semiconductor device further includes a first guard structure formed in the semiconductor substrate and disposed between the first circuit and the second circuit, the first guard structure including first discontinuous pairs of n+ and p+ diffusions disposed along a first axis. The semiconductor device further includes a second guard structure formed in the semiconductor substrate and disposed between the first circuit and the second circuit, the second guard structure including second discontinuous pairs of n+ and p+ diffusions disposed along the first axis, the second discontinuous pairs of n+ and p+ diffusions being staggered with respect to the first discontinuous pairs of n+ and p+ diffusions.
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公开(公告)号:US20180076134A1
公开(公告)日:2018-03-15
申请号:US15267035
申请日:2016-09-15
Applicant: Xilinx, Inc.
Inventor: Jing Jing , Shuxian Wu , Xin X. Wu , Parag Upadhyaya
IPC: H01L23/522 , H01L49/02 , H01L21/768 , H01L23/64
CPC classification number: H01L23/5227 , H01L23/5225 , H01L23/645 , H01L28/10
Abstract: A semiconductor device includes an interconnect structure disposed over a semiconductor substrate. The interconnect structure includes a first device disposed in a first portion of the interconnect structure. A first shielding plane including a first conductive material is disposed in a second portion of the interconnect structure over the first portion of the interconnect structure. A second device is disposed in a third portion of the interconnect structure over the second portion of the interconnect structure. An isolation wall including a second conductive material is disposed in the first, second, and third portions of the interconnect structure. The isolation wall is coupled to the first shielding plane, and surrounds the first device, the first shielding plane, and the second device.
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