Patents by Inventor Ting-Chung Chiu

Ting-Chung Chiu 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: 11991882
    Abstract: A method for fabricating a memory device includes: providing a substrate; forming a first dielectric layer over the substrate; forming a plurality of conductive layers and a plurality of dielectric layers alternately and horizontally disposed on the substrate; forming a channel column structure on the substrate and in the plurality of conductive layers and the plurality of dielectric layers, where a side wall of the channel column structure is in contact with the plurality of conductive layers; forming a second dielectric layer covering the first dielectric layer; and forming, in the first and second dielectric layers, a conductive column structure adjacent to the channel column structure and in contact with one of the plurality of conductive layers, where the conductive column structure includes a liner insulating layer as a shell layer.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 21, 2024
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Yao-An Chung, Yuan-Chieh Chiu, Ting-Feng Liao, Kuang-Wen Liu, Kuang-Chao Chen
  • Publication number: 20230034079
    Abstract: A method for manufacturing a semiconductor structure, a semiconductor structure, and a capacitor structure are provided. The method includes: providing a substrate, a plurality of blind holes or grooves being provided in a surface of the substrate; forming filling layers in the plurality of blind holes or grooves, top surfaces of the filling layers being flush with a top surface of the substrate; and forming a cap layer on the top surfaces of the filling layers and the top surface of the substrate, in which the cap layer includes at least a film-stacked structure, the film-stacked structure includes a first cap film and a second cap film, and a doping material source of the first cap film is different from a doping material source of the second cap film.
    Type: Application
    Filed: January 20, 2022
    Publication date: February 2, 2023
    Inventor: Ting-Chung CHIU
  • Patent number: 9899260
    Abstract: A method of fabricating a semiconductor device. A wafer having a front side and a back side opposite to the front side is prepared. A plurality of through substrate vias (TSVs) is formed on the front side. A redistribution layer (RDL) is then formed on the TSVs. The wafer is bonded to a carrier. A wafer back side grinding process is performed to thin the wafer on the back side. An anneal process is performed to recrystallize the TSVs. A chemical-mechanical polishing (CMP) process is performed to polish the back side.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: February 20, 2018
    Assignee: Micron Technology, Inc.
    Inventors: Ching-Hua Lai, Chien-Hung Shih, Ting-Chung Chiu
  • Publication number: 20170213764
    Abstract: A method of fabricating a semiconductor device. A wafer having a front side and a back side opposite to the front side is prepared. A plurality of through substrate vias (TSVs) is formed on the front side. A redistribution layer (RDL) is then formed on the TSVs. The wafer is bonded to a carrier. A wafer back side grinding process is performed to thin the wafer on the back side. An anneal process is performed to re-crystallize the TSVs. A chemical mechanical polishing (CMP) process is performed to polish the back side.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 27, 2017
    Inventors: Ching-Hua Lai, Chien-Hung Shih, Ting-Chung Chiu