Patents by Inventor Shiqun Gu

Shiqun Gu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11719584
    Abstract: The disclosure relates to technology for determining stress on integrated circuits. These include using ring oscillators formed on the integrated circuit, where one ring oscillator has its frequency dependent on the current flowing through its stages being limited by its NMOS devices and another ring oscillator has its frequency dependent on the current flowing through its stages being limited by its PMOS devices. This allows the stress on the integrated circuit to be determined in different directions along the integrated circuit. A temperature sensor can be used to compensate for temperature dependence on the frequencies of the ring oscillators.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: August 8, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shiqun Gu, Hong Liu
  • Patent number: 11688704
    Abstract: An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: June 27, 2023
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Jinghua Zhu, Hongying Zhang, Jun Xia, Wangsheng Xie, Shuangfu Wang, Hong Liu, Liming Zhao, Hongquan Sun
  • Publication number: 20230130460
    Abstract: The present disclosure provides a chipset and a manufacturing method thereof. The chipset includes a logic chip, an input/output chip, and an interposer. The logic chip includes a plurality of first bonding components disposed in the first device layer. The input/output chip includes a plurality of second bonding components disposed in the second device layer. The interposer includes a plurality of third bonding components disposed in the third device layer. The logic chip is directly bonded to the first portion of the plurality of third bonding components of the interposer in a pad-to-pad manner through the first portion of the plurality of first bonding components, and the input/output chip is directly bonded to the second portion of the plurality of third bonding components of the interposer in a pad-to-pad manner through the plurality of second bonding components.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 27, 2023
    Applicant: Shanghai Biren Technology Co.,Ltd
    Inventors: Shiqun GU, Zhou HONG, Linglan ZHANG, Zheng TIAN, Hongying ZHANG, Peng LIU
  • Patent number: 11545467
    Abstract: A multi-chip module includes a first Integrated Circuit (IC) die a second IC die. The first IC die includes an array of first bond pads, a plurality of first code group circuits, and first interleaved interconnections between the plurality of first code group circuits and the array of first bond pads, the first interleaved interconnections including a first interleaving pattern causing data from different code group circuits to be coupled to adjacent first bond pads. The second IC die includes a second array of bond pads that electrically couple to the array of first bond pads, a plurality of second code group circuits, and second interleaved interconnections between the plurality of second code group circuits and the array of second bond pads, the second interleaved interconnections including a second interleaving pattern causing data from different code groups to be coupled to adjacent second bond pads.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: January 3, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Shiqun Gu
  • Publication number: 20220399321
    Abstract: The disclosure provides a chipset and a manufacturing method thereof. The chipset includes multiple logic cores and a memory chip. The logic cores respectively have a first device layer and a first substrate layer, and respectively include multiple first bonding elements and a first input/output circuit. The first bonding elements are provided in the first device layer. The first input/output circuit is provided in the first device layer. The memory chip has a second device layer and a second substrate layer, and includes second bonding elements and second input/output circuits. The second bonding elements are arranged in the second device layer. The second input/output circuits are arranged in the second device layer, and are respectively connected to the first input/output circuits of the logic cores.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 15, 2022
    Applicant: Shanghai Biren Technology Co.,Ltd
    Inventors: Shiqun GU, Linglan ZHANG
  • Publication number: 20220189901
    Abstract: A packaged IC includes a fanout layer, a processor having a first surface residing substantially adjacent a first surface of the fanout layer, a Redistribution Layer (RDL) having a first surface coupled to a second surface of the processor, and a memory coupled to a second surface of the RDL, wherein a first portion of the memory is disposed outside of a footprint of the processor and a second portion of the memory is disposed within the footprint of the processor. The packaged IC further includes first conductive posts disposed beneath the first portion of the memory proximate a first side of the processor for providing communication links between the processor and memory, and second conductive posts coupled between the fanout layer and conductive features of the RDL coupled to power inputs of the second portion of the memory, the second conductive posts proximate a second side of the processor.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 16, 2022
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Shiqun Gu, Rui Niu, Xiaodong Zhang, Yiwei Ren, Tonglong Zhang
  • Publication number: 20220148988
    Abstract: An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 12, 2022
    Applicant: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Jinghua Zhu, Hongying Zhang, Jun Xia, Wangsheng Xie, Shuangfu Wang, Hong Liu, Liming Zhao, Hongquan Sun
  • Patent number: 11233025
    Abstract: An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: January 25, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Jinghua Zhu, Hongying Zhang, Jun Xia, Wangsheng Xie, Shuangfu Wang, Hong Liu, Liming Zhao, Hongquan Sun
  • Publication number: 20210358894
    Abstract: A packaged IC includes a fanout layer, an Application Processor (AP) die having a first surface residing substantially adjacent a first surface of the fanout layer, a Redistribution Layer (RDL) having a first surface coupled to a second surface of the AP die Process, and high bandwidth memory coupled to a second surface of the RDL and configured to communicate wirelessly with the AP die. The packaged IC further includes an encapsulant surrounding a substantial portion of the high bandwidth memory, the RDL, and the AP die, the encapsulant contacting the fanout layer on a first side and having an exposed second side, a plurality of conductive posts extending from the fanout layer to the RDL through a portion of the encapsulant, and a plurality of Through Mold Vias (TMVs) extending between the fanout layer and the exposed second side of the encapsulant.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Inventors: Shiqun Gu, Rui Niu, Tianqiang Huang
  • Patent number: 11101224
    Abstract: Techniques and structures for improving shielding of an integrated circuit package are provided. The integrated circuit package includes a die including a plurality of bump sites and a substrate connected to the die at the plurality of bump sites. The substrate includes at least one layer that implements one or more signal traces and a plurality of shield traces. Each shield trace in the plurality of shield traces is coupled to a ground plane by a plurality of slot vias.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: August 24, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Tiejun Liu, Zhao Chen
  • Publication number: 20210202447
    Abstract: A multi-chip module includes a first Integrated Circuit (IC) die a second IC die. The first IC die includes an array of first bond pads, a plurality of first code group circuits, and first interleaved interconnections between the plurality of first code group circuits and the array of first bond pads, the first interleaved interconnections including a first interleaving pattern causing data from different code group circuits to be coupled to adjacent first bond pads. The second IC die includes a second array of bond pads that electrically couple to the array of first bond pads, a plurality of second code group circuits, and second interleaved interconnections between the plurality of second code group circuits and the array of second bond pads, the second interleaved interconnections including a second interleaving pattern causing data from different code groups to be coupled to adjacent second bond pads.
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventor: Shiqun Gu
  • Patent number: 10971476
    Abstract: A bottom package substrate is provided that includes a plurality of metal posts that electrically couple through a die-side redistribution layer to a plurality of die interconnects. The metal posts and the die interconnects are plated onto a seed layer on the bottom package substrate.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: April 6, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Shiqun Gu, Ratibor Radojcic, Dong Wook Kim
  • Patent number: 10944379
    Abstract: An integrated radio frequency (RF) circuit combines complementary features of passive devices and acoustic filters and includes a first die, a second die, and a third die. The first die includes a substrate having one or more passive devices. The second die includes a first acoustic filter. The second die is stacked and coupled to a first surface of the first die. The third die includes a second acoustic filter. The third die is stacked and coupled to a second surface opposite the first surface of the first die.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: March 9, 2021
    Assignee: Qualcomm Incorporated
    Inventors: David Francis Berdy, Changhan Hobie Yun, Shiqun Gu, Niranjan Sunil Mudakatte, Mario Francisco Velez, Chengjie Zuo, Jonghae Kim
  • Patent number: 10903240
    Abstract: An integrated circuit (IC) includes a glass substrate and a buried oxide layer. The IC additionally includes a first semiconductor device coupled to the glass substrate. The first semiconductor device includes a first gate and a first portion of a semiconductive layer coupled to the buried oxide layer. The first gate is located between the glass substrate and the first portion of the semiconductive layer and between the glass substrate and the buried oxide layer. The IC additionally includes a second semiconductor device coupled to the glass substrate. The second semiconductor device includes a second gate and a second portion of the semiconductive layer. The second gate is located between the glass substrate and the second portion of the semiconductive layer. The first portion is discontinuous from the second portion.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: January 26, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Shiqun Gu, Daniel Daeik Kim, Matthew Michael Nowak, Jonghae Kim, Changhan Hobie Yun, Je-Hsiung Jeffrey Lan, David Francis Berdy
  • Patent number: 10672730
    Abstract: A packaged Integrated Circuit (IC) includes an IC and a package. The package has a bottom dielectric layer and a plurality of redistribution layers (RDLs) formed on the bottom dielectric layer. Each the RDLs includes patterned conductors, a dielectric layer, and a plurality of vias that extend between the patterned conductors to a differing RDL or to external connections. The package includes a plurality of package pads that have a first lateral separation pitch. The IC includes a plurality of IC pads that electrically connect to the plurality of package pads that have a first lateral separation pitch. The package also includes a plurality of Printed Circuit Board (PCB) pads that extend through the bottom dielectric layer and contact the plurality of patterned conductors of the first RDL. Power PCB pads and ground PCB pads of the plurality of PCB pads have a second lateral separation pitch that exceeds the first lateral separation pitch.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: June 2, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Hongying Zhang, HongLiang Cai
  • Patent number: 10658335
    Abstract: An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided. The integrated circuit package includes a first die manufactured on a first wafer utilizing a first node size, a second die manufactured on a second wafer utilizing a second node size, and a substrate coupled to the second die at a plurality of bump sites on a bottom surface of the second die. The first die may be mounted on a top surface of the second die utilizing a hybrid wafer bonding technique, micro bumps, or electrode-less plating.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: May 19, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Shiqun Gu, Yu Lin, Jinghua Zhu, Guofang Jiao
  • Patent number: 10523253
    Abstract: In an illustrative example, an apparatus includes a passive-on-glass (POG) device integrated within a glass substrate. The apparatus further includes a semiconductor die integrated within the glass substrate.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: December 31, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Changhan Yun, Chengjie Zuo, Mario Velez, Niranjan Sunil Mudakatte, Shiqun Gu, Jonghae Kim, David Berdy
  • Patent number: 10498307
    Abstract: An integrated device that includes a substrate, a first interconnect over the substrate and a second interconnect comprising a first portion and a second portion. The integrated device further comprising a first dielectric layer between the first interconnect and the first portion of the second interconnect such that the first interconnect vertically overlaps with the first dielectric layer and the first portion of the second interconnect. The integrated device also includes a second dielectric layer formed over the substrate. The first interconnect, the first dielectric layer and the first portion of the second interconnect are configured to operate as a capacitor. The first portion and the second portion of the second interconnect are configured to operate as an inductor.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: December 3, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Mario Francisco Velez, Niranjan Sunil Mudakatte, Jonghae Kim, Changhan Hobie Yun, David Francis Berdy, Shiqun Gu, Chengjie Zuo
  • Publication number: 20190273060
    Abstract: A packaged Integrated Circuit (IC) includes an IC and a package. The package has a bottom dielectric layer and a plurality of redistribution layers (RDLs) formed on the bottom dielectric layer. Each the RDLs includes patterned conductors, a dielectric layer, and a plurality of vias that extend between the patterned conductors to a differing RDL or to external connections. The package includes a plurality of package pads that have a first lateral separation pitch. The IC includes a plurality of IC pads that electrically connect to the plurality of package pads that have a first lateral separation pitch. The package also includes a plurality of Printed Circuit Board (PCB) pads that extend through the bottom dielectric layer and contact the plurality of patterned conductors of the first RDL. Power PCB pads and ground PCB pads of the plurality of PCB pads have a second lateral separation pitch that exceeds the first lateral separation pitch.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Shiqun Gu, Hongying Zhang, HongLiang Cai
  • Publication number: 20190259780
    Abstract: An integrated circuit (IC) includes a glass substrate and a buried oxide layer. The IC additionally includes a first semiconductor device coupled to the glass substrate. The first semiconductor device includes a first gate and a first portion of a semiconductive layer coupled to the buried oxide layer. The first gate is located between the glass substrate and the first portion of the semiconductive layer and between the glass substrate and the buried oxide layer. The IC additionally includes a second semiconductor device coupled to the glass substrate. The second semiconductor device includes a second gate and a second portion of the semiconductive layer. The second gate is located between the glass substrate and the second portion of the semiconductive layer. The first portion is discontinuous from the second portion.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Shiqun GU, Daniel Daeik KIM, Matthew Michael NOWAK, Jonghae KIM, Changhan Hobie YUN, Je-Hsiung Jeffrey LAN, David Francis BERDY