Patents by Inventor Xiaoying Guo

Xiaoying Guo 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: 11769735
    Abstract: Embodiments disclosed herein include electronic packages and methods of forming such electronic packages. In an embodiment, the electronic package comprises a mold layer having a first surface and a second surface opposite the first surface, and a plurality of first dies embedded in the mold layer. In an embodiment, each of the plurality of first dies has a surface that is substantially coplanar with the first surface of the mold layer. In an embodiment, the electronic package further comprises a second die embedded in the mold layer. In an embodiment, the second die is positioned between the plurality of first dies and the second surface of the mold layer.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: September 26, 2023
    Assignee: Intel Corporation
    Inventors: Srinivas Pietambaram, Gang Duan, Deepak Kulkarni, Rahul Manepalli, Xiaoying Guo
  • Patent number: 11763760
    Abstract: The present application discloses a backlight module and a display device. The backlight module includes a plurality of light-emitting units, a plurality of drive chips, a plurality of cascaded voltage comparators, and a voltage adjustment module. The light-emitting unit connected to a control terminal of a same drive chip is connected with a same initial drive voltage. The plurality of cascaded voltage comparators output an adjustment voltage in a N-th stage based on a preset voltage and a plurality of to-be-detected voltages. The voltage adjustment module is configured to adjust the initial drive voltage based on the adjustment voltage in the N-th stage.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: September 19, 2023
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoying Guo, Junyao Fan
  • Publication number: 20230197540
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to enable electrical traces on glass cores in integrated circuit packages that includes an integrated circuit (IC) package substrate comprising a glass core, a photo-imageable dielectric (PID) material on the glass core, and metal interconnects in openings in the PID material.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Inventors: Kristof Darmawikarta, Haobo Chen, Xiaoying Guo, Hongxia Feng
  • Publication number: 20230137877
    Abstract: No-remelt solder joints can eliminate die or substrate movement in downstream reflow processes. In one example, one or more solder joints between two substrates can be formed as full IMC (intermetallic compound) solder joints. In one example, a full IMC solder joint includes a continuous layer (e.g., from the top pad to bottom pad) of intermetallic compounds. In one example, a full IMC joint can be formed by dispensing a no-remelt solder paste on some of the pads of one or both substrates to be bonded together.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 4, 2023
    Inventors: Bohan SHAN, Haobo CHEN, Omkar KARHADE, Malavarayan SANKARASUBRAMANIAN, Dingying XU, Gang DUAN, Bai NIE, Xiaoying GUO, Kristof DARMAWIKARTA, Hongxia FENG, Srinivas PIETAMBARAM, Jeremy D. ECTON
  • Publication number: 20230101629
    Abstract: Various embodiments disclosed relate to methods of making omni-directional semiconductor interconnect bridges. The present disclosure includes semiconductor assemblies including a mold layer having mold material, a first filler material dispersed in the mold material, and a second filler material dispersed in the mold material, wherein the second filler material is heterogeneously dispersed.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Bohan Shan, Dingying Xu, Kristof Darmawikarta, Srinivas Venkata Ramanuja Pietambaram, Hongxia Feng, Gang Duan, Jung Kyu Han, Xiaoying Guo, Jeremy D. Ecton, Santosh Tripathi, Bai Nie, Haobo Chen, Kyle Jordan Arrington, Yue Deng, Wei Wei
  • Publication number: 20230095281
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes bumps to electrically couple the die to the substrate. Ones of the bumps have corresponding bases. The bases have a shape that is non-circular.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Kyle McElhinny, Hongxia Feng, Xiaoying Guo, Steve Cho, Jung Kyu Han, Changhua Liu, Leonel Arana, Rahul Manepalli, Dingying Xu, Amram Eitan
  • Publication number: 20230096835
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes operational bridge bumps to electrically connect the die to a bridge within the substrate. The apparatus also includes dummy bumps adjacent the operational bridge bumps.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Kyle McElhinny, Bohan Shan, Hongxia Feng, Xiaoying Guo, Adam Schmitt, Jacob Vehonsky, Steve Cho, Leonel Arana
  • Publication number: 20230097624
    Abstract: Methods and apparatus to reduce defects in interconnects between semiconductor dies and package substrates are disclosed. An apparatus includes a substrate and a semiconductor die mounted to the substrate. The apparatus further includes an array of bumps to electrically couple the die to the substrate. Each of the bumps have a corresponding base. Different ones of the bases have different widths that vary spatially across the array of bumps.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Kyle McElhinny, Onur Ozkan, Ali Lehaf, Xiaoying Guo, Steve Cho, Leonel Arana, Jung Kyu Han, Srinivas Pietambaram, Sashi Kandanur, Alexander Aguinaga
  • Publication number: 20230090350
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a package substrate, and a first pad over the package substrate. In an embodiment, a layer is over the package substrate, where the layer is an insulating material. In an embodiment, the electronic package further comprises a via through the layer and in contact with the first pad. In an embodiment a first end of the via has a first width and a second end of the via that is in contact with the first pad has a second width that is larger than the first width. In an embodiment, the electronic package further comprises a second pad over the via.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 23, 2023
    Inventors: Kyle MCELHINNY, Haobo CHEN, Hongxia FENG, Xiaoying GUO, Leonel ARANA
  • Publication number: 20230027030
    Abstract: A patch structure of an integrated circuit package comprises a core having a first side facing downwards and a second side facing upwards. A first solder resist (SR) layer is formed on the first side of the core, wherein the first SR layer comprises a first layer interconnect (FLI) and has a first set of one or more microbumps thereon to bond to one or more logic die. A second solder resist (SR) layer is formed on the second side of the core, wherein the second SR layer has a second set of one or more microbumps thereon to bond with a substrate. One or more bridge dies includes a respective sets of bumps, wherein the one or more bridge dies is disposed flipped over within the core such that the respective sets of bumps face downward and connect to the first set of one or more microbumps in the FLI.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Changhua LIU, Xiaoying GUO, Aleksandar ALEKSOV, Steve S. CHO, Leonel ARANA, Robert MAY, Gang DUAN
  • Patent number: 11483421
    Abstract: A terminal device may include: a housing; a first radiator disposed in the housing and configured to receive and transmit wireless signals; and a conducting layer disposed on an inner surface of a back shell of the housing and coupled with the first radiator to form a second radiator which is configured to receive and transmit the wireless signals.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 25, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xiaoying Guo, Linchuan Wang
  • Publication number: 20220310518
    Abstract: Embodiments disclosed herein include a multi-die packages with an embedded bridge and a thinned surface. In an example, a multi-die interconnect structure includes a package substrate having a cavity. A bridge die is in the cavity of the package substrate, the bridge die including silicon. A dielectric material is over the package substrate, over the bridge die, and in the cavity. A plurality of conductive bond pads is on the dielectric material. The multi-die interconnect structure further includes a plurality of conductive pillars, individual ones of the plurality of conductive pillars on a corresponding one of the plurality of conductive bond pads. A solder resist material is on the dielectric material, on exposed portions of the plurality of conductive bond pads, and laterally surrounding the plurality of conductive pillars. The plurality of conductive pillars has a top surface above a top surface of the solder resist material.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventors: Haobo CHEN, Xiaoying GUO, Hongxia FENG, Kristof DARMAWIKARTA, Bai NIE, Tarek A. IBRAHIM, Gang DUAN, Jeremy D. ECTON, Sheng C. LI, Leonel ARANA
  • Patent number: 11404389
    Abstract: Embodiments include one or more air core inductors (ACIs) and a method of forming the ACIs. The ACI includes a first inductor loop on a substrate. The first inductor loop has a first line and a second line. The first line has a first thickness that is greater than a second thickness of the second line. The ACI also includes a dielectric over the substrate and the first and second lines. The first line has a top surface above a top surface of the second line. The ACI further includes a second inductor loop on the dielectric and the first inductor loop. The second inductor loop has is coupled to the top surface of the first line of the first inductor loop. The first inductor loop may also have a third thickness, where the third thickness is the distance between the top surfaces of the first and second line.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 2, 2022
    Assignee: Intel Corporation
    Inventors: Jeremy Ecton, Suddhasattwa Nad, Kristof Darmawikarta, Yonggang Li, Xiaoying Guo
  • Publication number: 20220238458
    Abstract: Embodiments disclosed herein include electronic packages and methods of forming such electronic packages. In an embodiment, the electronic package comprises a mold layer having a first surface and a second surface opposite the first surface, and a plurality of first dies embedded in the mold layer. In an embodiment, each of the plurality of first dies has a surface that is substantially coplanar with the first surface of the mold layer. In an embodiment, the electronic package further comprises a second die embedded in the mold layer. In an embodiment, the second die is positioned between the plurality of first dies and the second surface of the mold layer.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 28, 2022
    Inventors: Srinivas PIETAMBARAM, Gang DUAN, Deepak KULKARNI, Rahul MANEPALLI, Xiaoying GUO
  • Publication number: 20220115334
    Abstract: Embodiments disclosed herein include electronic packages and methods of forming such electronic packages. In an embodiment, the electronic package comprises a mold layer having a first surface and a second surface opposite the first surface, and a plurality of first dies embedded in the mold layer. In an embodiment, each of the plurality of first dies has a surface that is substantially coplanar with the first surface of the mold layer. In an embodiment, the electronic package further comprises a second die embedded in the mold layer. In an embodiment, the second die is positioned between the plurality of first dies and the second surface of the mold layer.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Srinivas PIETAMBARAM, Gang DUAN, Deepak KULKARNI, Rahul MANEPALLI, Xiaoying GUO
  • Publication number: 20210375746
    Abstract: Processes and structures resulting therefrom for the improvement of high speed signaling integrity in electronic substrates of integrated circuit packages, which is achieved with the formation of airgap structures within dielectric material(s) between adjacent conductive routes that transmit/receive electrical signals, wherein the airgap structures decrease the capacitance and/or decrease the insertion losses in the dielectric material used to form the electronic substrates.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 2, 2021
    Applicant: INTEL CORPORATION
    Inventors: Hongxia Feng, Jeremy Ecton, Aleksandar Aleksov, Haobo Chen, Xiaoying Guo, Brandon C. Marin, Zhiguo Qian, Daryl Purcell, Leonel Arana, Matthew Tingey
  • Publication number: 20210366860
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, an electronic package comprises a package substrate and a bridge substrate embedded in the package substrate. In an embodiment, first pads are over the package substrate, where the first pads have a first pitch, and second pads are over the bridge substrate, where the second pads have a second pitch that is smaller than the first pitch. In an embodiment, a barrier layer is over individual ones of the second pads. In an embodiment, reflown solder is over individual ones of the first pads and over individual ones of the second pads. In an embodiment, a first standoff height of the reflown solder over the first pads is equal to a second standoff height of the reflown solder over the second pads.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 25, 2021
    Inventors: Jung Kyu HAN, Hongxia FENG, Xiaoying GUO, Rahul N. MANEPALLI
  • Publication number: 20210343673
    Abstract: A patch structure of an integrated circuit package comprises a core having a first side facing downwards and a second side facing upwards. A first solder resist (SR) layer is formed on the first side of the core, wherein the first SR layer comprises a first layer interconnect (FLI) and has a first set of one or more microbumps thereon to bond to one or more logic die. A second solder resist (SR) layer is formed on the second side of the core, wherein the second SR layer has a second set of one or more microbumps thereon to bond with a substrate. One or more bridge dies includes a respective sets of bumps, wherein the one or more bridge dies is disposed flipped over within the core such that the respective sets of bumps face downward and connect to the first set of one or more microbumps in the FLI.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 4, 2021
    Inventors: Changhua LIU, Xiaoying GUO, Aleksandar ALEKSOV, Steve S. CHO, Leonel ARANA, Robert MAY, Gang DUAN
  • Publication number: 20210250429
    Abstract: A terminal device may include: a housing; a first radiator disposed in the housing and configured to receive and transmit wireless signals; and a conducting layer disposed on an inner surface of a back shell of the housing and coupled with the first radiator to form a second radiator which is configured to receive and transmit the wireless signals.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 12, 2021
    Inventors: Xiaoying GUO, Linchuan WANG
  • Patent number: 11088103
    Abstract: A patch structure of an integrated circuit package comprises a core having a first side facing downwards and a second side facing upwards. A first solder resist (SR) layer is formed on the first side of the core, wherein the first SR layer comprises a first layer interconnect (FLI) and has a first set of one or more microbumps thereon to bond to one or more logic die. A second solder resist (SR) layer is formed on the second side of the core, wherein the second SR layer has a second set of one or more microbumps thereon to bond with a substrate. One or more bridge dies includes a respective sets of bumps, wherein the one or more bridge dies is disposed flipped over within the core such that the respective sets of bumps face downward and connect to the first set of one or more microbumps in the FLI.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 10, 2021
    Assignee: Intel Corporation
    Inventors: Changhua Liu, Xiaoying Guo, Aleksandar Aleksov, Steve S. Cho, Leonel Arana, Robert May, Gang Duan