Patents by Inventor Kuo-Yu Yeh

Kuo-Yu Yeh 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: 20240088205
    Abstract: A capacitor unit includes a bottom electrode; a raised sub-structure provided on the bottom electrode and having a plurality of trenches exposing the bottom electrode; a first capacitance conductive layer formed on a surface of the raised sub-structure and a surface of the bottom electrode, the first capacitance conductive layer having a substantially uniform thickness; a capacitance insulation layer formed on a surface of the first capacitance conductive layer and having a substantially uniform thickness; and a top electrode covering a surface of the capacitance insulation layer. A side of the top electrode abutting the capacitance insulation layer is extended along the surface of the capacitance insulation layer.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: KUO-YU YEH, WEI-YU LIN
  • Publication number: 20240062957
    Abstract: A capacitor unit includes a substrate; an insulation layer formed on the substrate; a capacitor stacking structure formed on the insulation layer, and having a first bonding pad, a first conductive portion, a second bonding pad and a second conductive portion; and a first metallic wall and a second metallic wall formed on two opposite sides of the capacitor stacking structure. A capacitor integrated structure includes a wafer; a plurality of capacitor stacking structures arrayed in X-axis direction and Y-axis direction of the wafer to form a matrix on the wafer; a plurality of metallic dividers provided in the X-axis direction of the wafer between adjacent ones of the capacitor stacking structures; and a plurality of insulation dividers provided in the Y-axis direction of the wafer between adjacent ones of the capacitor stacking structures.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 22, 2024
    Inventors: WEI-YU LIN, KUO-YU YEH
  • Patent number: 11854742
    Abstract: A capacitor integrated structure, a capacitor unit and a manufacturing process thereof are provided. The manufacturing process of capacitor units includes the steps of: forming a plurality of capacitor stacking structures on a substrate having an insulation layer thereon; performing a first cut on insulation dividers provided between the adjacent capacitor stacking structures to form a plurality of recesses that expose first conductive portion and second conductive portion of each of the capacitor stacking structures; filling a metallic material in the recesses to form a plurality of metallic dividers that are electrically connected to the first conductive portion and the second conductive portion of each of the capacitor stacking structures; performing a second cut on the metallic dividers to form a plurality of independent capacitor units; and forming metallic walls on two opposite sides of each of the capacitor units, so as to provide a capacitor unit having two end electrodes.
    Type: Grant
    Filed: June 19, 2021
    Date of Patent: December 26, 2023
    Assignee: POWERCHIP SEMICONDUCTOR MANUFACTURING CORPORATION
    Inventors: Wei-Yu Lin, Kuo-Yu Yeh
  • Publication number: 20220246715
    Abstract: A capacitor unit and a manufacturing process thereof are provided. The manufacturing process includes: providing a carrier; forming a metallic layer on the carrier, defining a plurality of metallic blocks in the metallic layer, and forming a middle stacking structure on each of the metallic blocks, wherein the middle stacking structure includes a first capacitance conductive layer, a second capacitance conductive layer, and a capacitance insulation layer located between the first and second capacitance conductive layers, wherein the first capacitance conductive layer is electrically connected to the corresponding one of the metallic blocks; and removing the carrier to expose the metallic blocks so as to form a plurality of independent capacitor units, so as to fabricate double sided capacitor units with high capacitance.
    Type: Application
    Filed: August 1, 2021
    Publication date: August 4, 2022
    Inventors: KUO-YU YEH, WEI-YU LIN
  • Publication number: 20220230806
    Abstract: A capacitor integrated structure, a capacitor unit and a manufacturing process thereof are provided. The manufacturing process of capacitor units includes the steps of: forming a plurality of capacitor stacking structures on a substrate having an insulation layer thereon; performing a first cut on insulation dividers provided between the adjacent capacitor stacking structures to form a plurality of recesses that expose first conductive portion and second conductive portion of each of the capacitor stacking structures; filling a metallic material in the recesses to form a plurality of metallic dividers that are electrically connected to the first conductive portion and the second conductive portion of each of the capacitor stacking structures; performing a second cut on the metallic dividers to form a plurality of independent capacitor units; and forming metallic walls on two opposite sides of each of the capacitor units, so as to provide a capacitor unit having two end electrodes.
    Type: Application
    Filed: June 19, 2021
    Publication date: July 21, 2022
    Inventors: WEI-YU LIN, KUO-YU YEH
  • Publication number: 20120052630
    Abstract: A method for manufacturing a chip package includes exposing a ground ring out of encapsulating material in a direct or indirect way and forming a conductive film electrically connected to the ground ring so as to form an EMI shield and prevent external EMI. The present invention also massively forms conductive film for package structure for lowering the complexity and cost of manufacturing processes.
    Type: Application
    Filed: March 23, 2011
    Publication date: March 1, 2012
    Inventors: Chang-Chih LIN, Shou-Chian Hsu, Kuo-Yu Yeh, Chun-Hsing Su