Patents by Inventor JU-YI TSAI

JU-YI TSAI 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).

  • MAGNETORESISTIVE RANDOM ACCESS MEMORY
    Publication number: 20240099154
    Abstract: A magnetoresistive random access memory (MRAM) device includes a first array region and a second array region on a substrate, a first magnetic tunneling junction (MTJ) on the first array region, a first top electrode on the first MTJ, a second MTJ on the second array region, and a second top electrode on the second MTJ. Preferably, the first top electrode and the second top electrode include different nitrogen to titanium (N/Ti) ratios.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Applicant: UNITED MICROELECTRONICS CORP
    Inventors: Hui-Lin Wang, Si-Han Tsai, Dong-Ming Wu, Chen-Yi Weng, Ching-Hua Hsu, Ju-Chun Fan, Yi-Yu Lin, Che-Wei Chang, Po-Kai Hsu, Jing-Yin Jhang
  • Magnetoresistive random access memory structure
    Patent number: 11917923
    Abstract: A magnetoresistive random access memory (MRAM) structure, including a substrate and multiple MRAM cells on the substrate, wherein the MRAM cells are arranged in a memory region adjacent to a logic region. An ultra low-k (ULK) layer covers the MRAM cells, wherein the surface portion of ultra low-k layer is doped with fluorine, and dents are formed on the surface of ultra low-k layer at the boundaries between the memory region and the logic region.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: February 27, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Ching-Hua Hsu, Si-Han Tsai, Shun-Yu Huang, Chen-Yi Weng, Ju-Chun Fan, Che-Wei Chang, Yi-Yu Lin, Po-Kai Hsu, Jing-Yin Jhang, Ya-Jyuan Hung
  • Fishing rod holder
    Patent number: 11172666
    Abstract: A fishing rod holder is disclosed. It comprises a fishing rod fixing portion, a fishing rod bracket extension portion, a base portion, a connecting pin and an adjusting screw. The fishing rod holder according to the present invention has many hollow column designs for connection. It is very extensible and can be integrated with other auxiliary equipment to provide more customized combination of fishermen. In addition, the components of the fishing rod holder are detachable and can be assembled and used. It is a design that is not available in many homogenous products.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: November 16, 2021
    Inventor: Ju-Yi Tsai
  • Fishing Rod Holder
    Publication number: 20210112802
    Abstract: A fishing rod holder is disclosed. It comprises a fishing rod fixing portion, a fishing rod bracket extension portion, a base portion, a connecting pin and an adjusting screw. The fishing rod holder according to the present invention has many hollow column designs for connection. It is very extensible and can be integrated with other auxiliary equipment to provide more customized combination of fishermen. In addition, the components of the fishing rod holder are detachable and can be assembled and used. It is a design that is not available in many homogenous products.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 22, 2021
    Inventor: JU-YI TSAI