Patents by Inventor Yu-Feng Ho

Yu-Feng Ho 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: 20240120306
    Abstract: A semiconductor package includes a die stack including a first semiconductor die having a first interconnect structure, and a second semiconductor die having a second interconnect structure direct bonding to the first interconnect structure of the first semiconductor die. The second interconnect structure includes connecting pads disposed in a peripheral region around the first semiconductor die. First connecting elements are disposed on the connecting pads, respectively. A substrate includes second connecting elements on a mounting surface of the substrate. The first connecting elements are electrically connected to the second connecting elements through an anisotropic conductive structure.
    Type: Application
    Filed: November 4, 2022
    Publication date: April 11, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kai-Kuang Ho, Yu-Jie Lin, Yi-Feng Hsu
  • Publication number: 20240120316
    Abstract: The present disclosure relates to a semiconductor package, a semiconductor bonding structure and a method of fabricating the same. The semiconductor package includes a first chip, a second chip and a conductive structure, wherein the conductive structure is disposed at a side of the second chip and over a second upper surface of the first interconnection structure to electrically connect to the first interconnection structure. The semiconductor bonding structure includes a first substrate, a plurality of first interconnection structures, a plurality of chips and a plurality of conductive structures, wherein the conductive structures are respectively disposed at a side of each of the chips and over a second upper surface of each first interconnection structure, to electrically connect to each first interconnection.
    Type: Application
    Filed: November 17, 2022
    Publication date: April 11, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kai-Kuang Ho, Yu-Jie Lin, Yi-Feng Hsu
  • Publication number: 20240087960
    Abstract: A method may include forming a mask layer on top of a first dielectric layer formed on a first source/drain and a second source/drain, and creating an opening in the mask layer and the first dielectric layer that exposes portions of the first source/drain and the second source/drain. The method may include filling the opening with a metal layer that covers the exposed portions of the first source/drain and the second source/drain, and forming a gap in the metal layer to create a first metal contact and a second metal contact. The first metal contact may electrically couple to the first source/drain and the second metal contact may electrically couple to the second source/drain. The gap may separate the first metal contact from the second metal contact by less than nineteen nanometers.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Yu-Lien HUANG, Ching-Feng FU, Huan-Just LIN, Fu-Sheng LI, Tsai-Jung HO, Bor Chiuan HSIEH, Guan-Xuan CHEN, Guan-Ren WANG
  • Patent number: 11443825
    Abstract: Provided is a failure mode analysis method for a memory device including the following steps. A wafer is scanned by a test system to generate a failure pattern of the wafer, and a failure count of a single-bit in the wafer is obtained by a test program. A single-bit grouping table is defined according to a word-line layout, a bit-line layout, and an active area layout. A core group and a gap group are formed through grouping in at least one process in a self-aligned double patterning process. Failure counts of single-bits in the core group and the gap group are respectively counted to generate core failure data and gap failure data.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: September 13, 2022
    Assignee: Winbond Electronics Corp.
    Inventors: Yu-Feng Ho, Kuo-Min Liao, Yu-Pei Lin
  • Publication number: 20220172796
    Abstract: Provided is a failure mode analysis method for a memory device including the following steps. A wafer is scanned by a test system to generate a failure pattern of the wafer, and a failure count of a single-bit in the wafer is obtained by a test program. A single-bit grouping table is defined according to a word-line layout, a bit-line layout, and an active area layout. A core group and a gap group are formed through grouping in at least one process in a self-aligned double patterning process. Failure counts of single-bits in the core group and the gap group are respectively counted to generate core failure data and gap failure data.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 2, 2022
    Applicant: Winbond Electronics Corp.
    Inventors: Yu-Feng Ho, Kuo-Min Liao, Yu-Pei Lin