Patents by Inventor En MA

En MA 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: 20250022945
    Abstract: Various embodiments of the present disclosure provide a semiconductor device structure. In one embodiment, the semiconductor device structure includes a first source/drain feature and a second source/drain feature, a plurality of semiconductor layers vertically stacked and disposed between the first and second source/drain features, a gate electrode layer surrounding a portion of each of the plurality of the semiconductor layers, and an interfacial layer (IL) disposed between the gate electrode layer and one of the plurality of the semiconductor layers, wherein a topmost semiconductor layer of the plurality of the semiconductor layers has a first length, and the IL has a second length greater than the first length.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 16, 2025
    Inventors: Chung-En TSAI, Sheng-Syun WONG, Cheng-Han LEE, Chih-Yu MA, Shih-Chieh CHANG
  • Patent number: 10520495
    Abstract: This invention relates to a rare earth nanomaterial labeled biomolecule, its labeling method and a dissolution-enhanced time-resolved fluoroimmunoassay based on the rare earth nanomaterial. The rare earth nanomaterial serves as a label having stable properties, large specific surface area, strong modifiability, low-cost and thousands of lanthanide ions contained in each nanocrystal, the labeling ratio of rare earth ions can be greatly improved.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: December 31, 2019
    Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMIC OF SCIENCES
    Inventors: Xueyuan Chen, Shanyong Zhou, Wei Zheng, En Ma, Mingdong Huang, Zhuo Chen, Datao Tu
  • Publication number: 20170108491
    Abstract: This invention relates to a rare earth nanomaterial labeled biomolecule, its labeling method and a dissolution-enhanced time-resolved fluoroimmunoassay based on the rare earth nanomaterial. The rare earth nanomaterial serves as a label having stable properties, large specific surface area, strong modifiability, low-cost and thousands of lanthanide ions contained in each nanocrystal, the labeling ratio of rare earth ions can be greatly improved.
    Type: Application
    Filed: August 22, 2014
    Publication date: April 20, 2017
    Inventors: Xueyuan CHEN, Shanyong ZHOU, Wei ZHENG, En MA, Mingdong HUANG, Zhuo CHEN, Datao TU