Patents by Inventor Kuang-Chieh Chen

Kuang-Chieh Chen 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
  • Patent number: 11964881
    Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: April 23, 2024
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
  • Patent number: 8213973
    Abstract: A method for transmitting data is applied to a receiver and a plurality of transmitters. The steps comprise respectively transmitting a data to the receiver at different first transmission times within a transmission interval by the transmitters. Next, the different first transmission times are respectively added with different accumulated values to become the different second transmission times. The different accumulated values are respectively added with a multiple of the different first transmission times. Finally, the transmitters respectively transmit a next data to the receiver at the different second transmission times within a next transmission interval.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: July 3, 2012
    Assignee: Universal Scientific Industrial Co., Ltd.
    Inventors: Meng-Cheih Lu, Kuang-Chieh Chen
  • Publication number: 20090184813
    Abstract: A method for transmitting data is applied to a receiver and a plurality of transmitters. The steps comprise respectively transmitting a data to the receiver at different first transmission times within a transmission interval by the transmitters. Next, the different first transmission times are respectively added with different accumulated values to become the different second transmission times. The different accumulated values are respectively added with a multiple of the different first transmission times. Finally, the transmitters respectively transmit a next data to the receiver at the different second transmission times within a next transmission interval.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 23, 2009
    Inventors: Meng-Cheih Lu, Kuang-Chieh Chen