Patents by Inventor Li-Sheng WENG

Li-Sheng WENG 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).

  • Publication number: 20240071958
    Abstract: A chip package and method for fabricating the same are provided that includes embedded off-die inductors coupled in series. One of the off-die inductors is disposed in a redistribution layer formed on a bottom surface of an integrated circuit (IC) die. The other of the series connected off-die inductors is disposed in a substrate of the chip package. The substrate may be either an interposer or a package substrate.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Inventors: Hong SHI, Li-Sheng WENG, Frank Peter LAMBRECHT, Jing JING, Shuxian WU
  • Publication number: 20240055359
    Abstract: A chip package and methods for fabricating the same are provided that include integrated devices embedded and coupled in series between a lower surface of a package substrate and an integrated circuit die of the chip package. In some examples, the integrated devices are disposed side by side embedded in a common package substrate. In other examples, one of the series coupled integrated devices is embedded in a first package substrate while another of the series coupled integrated devices is embedded in a second package substrate that is stacked directly in contact with the first package substrate. The integrated devices may be passive and/or active integrated devices.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 15, 2024
    Inventors: Li-Sheng WENG, Suresh RAMALINGAM
  • Publication number: 20230335510
    Abstract: Disclosed herein is a chip package and method for fabricating the same are provided that includes a redistribution layer (RDL) with a plurality of loop and void structures. The chip package includes an integrated circuit (IC) die, and a package substrate. The RDL is disposed between the IC die and the package substrate. The RDL has RDL circuitry that connects the IC die to the package substrate. The RDL circuitry includes a first coil formed in a first metal layer and a second coil formed in a second metal layer. A first end of the second coil is coupled to a second end of the first coil by a first via. A second end of the second coil is the IC die.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: Po-Wei CHIU, Tzu-No CHEN, Hong SHI, Li-Sheng WENG, Young Soo LEE
  • Publication number: 20230326842
    Abstract: A chip package and method for fabricating the same are provided that includes a power delivery network (PDN) with non-uniform electrical conductance. The electrical conductance through each current path of the PDN may be selected to balance the distribution of current flow across the current paths through the chip package, thus compensating for areas of high and low current draw found in conventional designs.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 12, 2023
    Inventors: Li-Sheng WENG, Chun-Yuan CHENG, Chao-Chin LEE
  • Patent number: 11784157
    Abstract: A package comprising a first integrated device comprising a plurality of first pillar interconnects; an encapsulation layer at least partially encapsulating the first integrated device; a metallization portion located over the first integrated device and the encapsulation layer, wherein the metallization portion includes at least one passivation layer and a plurality of metallization layer interconnects, wherein the plurality of first pillar interconnects is coupled to the plurality of metallization layer interconnects; and a second integrated device comprising a plurality of second pillar interconnects, wherein the second integrated device is coupled to the plurality of metallization layer interconnects through a plurality of second pillar interconnects and a plurality of solder interconnects.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: October 10, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Li-Sheng Weng, Charles David Paynter, Ryan Lane, Jianwen Xu, William Stone
  • Publication number: 20230253380
    Abstract: A chip package and method for fabricating the same are provided that includes a near-die integrated passive device. The near-die integrated passive device is disposed between a package substrate and an integrated circuit die of a chip package. Some non-exhaustive examples of an integrated passive device that may be disposed between the package substrate and the integrated circuit die include a resistor, a capacitor, an inductor, a coil, a balum, or an impedance matching element, among others.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 10, 2023
    Inventors: Li-Sheng WENG, Suresh RAMALINGAM, Hong SHI
  • Patent number: 11676922
    Abstract: An integrated device that includes a substrate, an interconnect portion and an interconnect structure. The interconnect portion is located over the substrate. The interconnect portion includes a plurality of interconnects and at least one dielectric layer. The interconnect structure is located over the interconnect portion. The interconnect structure includes an inner interconnect, a dielectric layer coupled to the inner interconnect, and an outer conductive layer coupled to the dielectric layer. The outer conductive layer is configured to operate as a shield for the inner interconnect.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: June 13, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Li-Sheng Weng, Yue Li, Yangyang Sun
  • Patent number: 11605594
    Abstract: A package comprising a substrate, an integrated device, and an interconnect integrated device. The substrate includes a first surface and a second surface. The substrate further includes a plurality of interconnects. The integrated device is coupled to the substrate. The interconnect integrated device is coupled to a surface of the substrate. The integrated device, the interconnect integrated device and the substrate are configured to provide an electrical path for an electrical signal of the integrated device, that travels through at least the substrate, then through the interconnect integrated device and back through the substrate.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: March 14, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Ryan Lane, Li-Sheng Weng, Charles David Paynter, Eric David Foronda
  • Patent number: 11594491
    Abstract: Disclosed is an apparatus including a molded multi-die high density interconnect including: a bridge die having a first plurality of interconnects and second plurality of interconnects. The apparatus also includes a first die having a first plurality of contacts and a second plurality of contacts, where the second plurality of contacts is coupled to the first plurality of interconnects of the bridge die. The apparatus also includes a second die having a first plurality of contacts and a second plurality of contacts, where the second plurality of contacts is coupled to the second plurality of interconnects of the bridge die. The coupled second plurality of contacts and interconnects have a smaller height than the first plurality of contacts of the first die and second die.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 28, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Li-Sheng Weng, Hong Bok We
  • Publication number: 20220392867
    Abstract: A package comprising a first integrated device comprising a plurality of first pillar interconnects; an encapsulation layer at least partially encapsulating the first integrated device; a metallization portion located over the first integrated device and the encapsulation layer, wherein the metallization portion includes at least one passivation layer and a plurality of metallization layer interconnects, wherein the plurality of first pillar interconnects is coupled to the plurality of metallization layer interconnects; and a second integrated device comprising a plurality of second pillar interconnects, wherein the second integrated device is coupled to the plurality of metallization layer interconnects through a plurality of second pillar interconnects and a plurality of solder interconnects.
    Type: Application
    Filed: June 4, 2021
    Publication date: December 8, 2022
    Inventors: Li-Sheng WENG, Charles David PAYNTER, Ryan LANE, Jianwen XU, William STONE
  • Publication number: 20220352075
    Abstract: Disclosed is an apparatus including a molded multi-die high density interconnect including: a bridge die having a first plurality of interconnects and second plurality of interconnects. The apparatus also includes a first die having a first plurality of contacts and a second plurality of contacts, where the second plurality of contacts is coupled to the first plurality of interconnects of the bridge die. The apparatus also includes a second die having a first plurality of contacts and a second plurality of contacts, where the second plurality of contacts is coupled to the second plurality of interconnects of the bridge die. The coupled second plurality of contacts and interconnects have a smaller height than the first plurality of contacts of the first die and second die.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Li-Sheng WENG, Hong Bok WE
  • Publication number: 20220320026
    Abstract: A package that includes a substrate comprising a cavity, a first integrated device coupled to the substrate through a first plurality of pillar interconnects and a first plurality of solder interconnects, a second integrated device coupled to the substrate through a second plurality of pillar interconnects and a second plurality of solder interconnects, and a plurality of wire bonds coupled to the first integrated device and the second integrated device, wherein the plurality of wire bonds is located over the cavity of the substrate.
    Type: Application
    Filed: March 26, 2021
    Publication date: October 6, 2022
    Inventors: Yangyang SUN, Rong ZHOU, Li-Sheng WENG, Lily ZHAO
  • Patent number: 11380613
    Abstract: An integrated circuit (IC) package is described. The IC package includes a die, having a pad layer structure on back-end-of-line layers on a substrate. The die also includes a metallization routing layer on the pad layer structure, and a first under bump metallization layer on the metallization routing layer. The IC package also includes a patterned seed layer on a surface of the die to contact the first under bump metallization layer. The IC package further includes a first package bump on the first under bump metallization layer.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: July 5, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Yue Li, Li-Sheng Weng, Yangyang Sun
  • Publication number: 20220199547
    Abstract: Fan-out wafer-level packaging (FOWLP) integrated circuits (ICs) employing electro-magnetic (EM) interference (EMI) shield structure in fan out area for EMI shielding, and related fabricating methods are disclosed. The IC includes a semiconductor die (“IC die”) that is bonded to the reconstituted carrier wafer such that a fan-out area is provided between adjacent IC dies to provide area for fan-out interconnects to provide additional die interconnections to the IC die. In exemplary aspects, the IC includes an EMI shield that includes vias formed in an un-used area in fan-out area adjacent to the IC die electrically that are otherwise unused for input/output (I/O) signal interconnects for coupling I/O signals to the IC die. The EMI shield is electrically coupled to a ground node of the IC die to provide an effective EMI shield to block or attenuate unwanted EM noise propagated from the IC die outside the IC.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
    Inventors: Li-Sheng Weng, Yu-Chih Chen, Chaoqi Zhang
  • Publication number: 20220149005
    Abstract: A package comprising a substrate, a first integrated device coupled to the substrate, a second integrated device coupled to the substrate, an interconnect integrated device coupled to the first integrated device and the second integrated device, and an underfill. The substrate includes a cavity. The interconnect integrated device is located over the cavity of the substrate. The underfill is located (i) between the first integrated device and the substrate, (ii) between the second integrated device and the substrate, (iii) between the interconnect integrated device and the first integrated device, and (iv) between the interconnect integrated device and the second integrated device.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 12, 2022
    Inventors: Yangyang SUN, Li-Sheng WENG, Zhimin SONG
  • Publication number: 20210375742
    Abstract: An integrated circuit (IC) package is described. The IC package includes a die, having a pad layer structure on back-end-of-line layers on a substrate. The die also includes a metallization routing layer on the pad layer structure, and a first under bump metallization layer on the metallization routing layer. The IC package also includes a patterned seed layer on a surface of the die to contact the first under bump metallization layer. The IC package further includes a first package bump on the first under bump metallization layer.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventors: Yue LI, Li-Sheng WENG, Yangyang SUN
  • Patent number: 11189574
    Abstract: A microelectronic package may be fabricated with a microelectronic substrate, a microelectronic die electrically attached to the microelectronic substrate, and an electromagnetic interference shield layer contacting one or both of the microelectronic substrate and the microelectronic die, wherein the electromagnetic interference shield layer has an electrical conductivity between about 10,000 siemens per meter and 100,000 siemens per meter. The specific range of electrical conductivity results in electromagnetic fields either generated by the microelectronic die or generated by components external to the microelectronic package scattering within the electromagnetic interference shield layer and attenuating. Thus, the electromagnetic interference shield layer can prevent electromagnetic field interference without the need to be grounded.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 30, 2021
    Assignee: Intel Corporation
    Inventors: Li-Sheng Weng, Chung-Hao Chen, James C. Matayabas, Jr., Min Keen Tang
  • Patent number: 11139224
    Abstract: A package that includes a substrate having a routing region and a non-routing region along a periphery of the substrate. The non-routing region includes a plurality of vias configured as a shield. The package includes an integrated device coupled to the substrate, and an encapsulation layer located over the substrate such that the encapsulation layer encapsulates the integrated device.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: October 5, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Chaoqi Zhang, Rajneesh Kumar, Li-Sheng Weng, Darryl Sheldon Jessie, Suhyung Hwang, Jeahyeong Han, Xiaoming Chen, Jaehyun Yeon
  • Publication number: 20210296246
    Abstract: A package comprising a substrate, an integrated device, and an interconnect integrated device. The substrate includes a first surface and a second surface. The substrate further includes a plurality of interconnects. The integrated device is coupled to the substrate. The interconnect integrated device is coupled to a surface of the substrate. The integrated device, the interconnect integrated device and the substrate are configured to provide an electrical path for an electrical signal of the integrated device, that travels through at least the substrate, then through the interconnect integrated device and back through the substrate.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 23, 2021
    Inventors: Ryan LANE, Li-Sheng WENG, Charles David PAYNTER, Eric David FORONDA
  • Publication number: 20210175152
    Abstract: A package that includes a substrate having a routing region and a non-routing region along a periphery of the substrate. The non-routing region includes a plurality of vias configured as a shield. The package includes an integrated device coupled to the substrate, and an encapsulation layer located over the substrate such that the encapsulation layer encapsulates the integrated device.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Inventors: Chaoqi ZHANG, Rajneesh KUMAR, Li-Sheng WENG, Darryl Sheldon JESSIE, Suhyung HWANG, Jeahyeong HAN, Xiaoming CHEN, Jaehyun YEON