Patents by Inventor Cheng-Hui Li

Cheng-Hui Li 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: 11988625
    Abstract: A capacitive biosensor is provided. The capacitive biosensor includes: a transistor, an interconnect structure on the transistor, and a passivation layer on the interconnect structure. The interconnect structure includes a first metal structure on the transistor, a second metal structure on the first metal structure, and a third metal structure on the second metal structure. The third metal structure includes a first conductive layer, a second conductive layer, and a third conductive layer that are sequentially stacked. The passivation has an opening exposing a portion of the third metal structure. The capacitive biosensor further includes a sensing region on the interconnect structure. The sensing region includes a first sensing electrode and a second sensing electrode. The first sensing electrode is formed of the third conductive layer, and the second sensing electrode is disposed on the passivation layer.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: May 21, 2024
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Cheng-Ping Chang, Chien-Hui Li, Chien-Hsun Wu, Tai-I Yang, Yung-Hsiang Chen
  • Publication number: 20240079268
    Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated chip structure. The method may be performed by forming a plurality of interconnect layers within a first interconnect structure disposed over an upper surface of a first semiconductor substrate. An edge trimming process is performed to remove parts of the first interconnect structure and the first semiconductor substrate along a perimeter of the first semiconductor substrate. The edge trimming process results in the first semiconductor substrate having a recessed surface coupled to the upper surface by way of an interior sidewall disposed directly over the first semiconductor substrate. A dielectric capping structure is formed onto a sidewall of the first interconnect structure after performing the edge trimming process.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Chih-Hui Huang, Cheng-Hsien Chou, Cheng-Yuan Tsai, Kuo-Ming Wu, Sheng-Chan Li
  • Patent number: 10160835
    Abstract: A self-healing polymer includes metal ions and a polymer network including polymer chains cross-linked through coordination bonds with the metal ions. Each polymer chain includes ligands within a backbone of the polymer chain, and the ligands include metal ion coordination sites.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 25, 2018
    Assignees: The Board of Trustees of the Leland Stanford Junior University, Nanjing University
    Inventors: Chao Wang, Cheng-Hui Li, Zhenan Bao
  • Publication number: 20180328631
    Abstract: A thermal control apparatus is provided. The thermal control apparatus includes a controller and a thermoelectric cooling module. The thermoelectric cooling module includes: a thermal sensor for measuring a first current temperature of a first location of the thermoelectric cooling module; and a thermoelectric cooling device for adjusting the first current temperature according to a control signal from the controller. The controller calculates a predicted temperature of a second location of the thermoelectric cooling module according to the measured first current temperature and a thermal model between the first location and the second location. The controller further automatically adjusts a first target temperature of the first location according to the predicted temperature and an expected temperature of the second location, and controls the thermoelectric cooling device to automatically adjust the first current temperature of the first location to reach the first target temperature.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Inventors: Tsu-Sheng LEE, Chih-Yang CHEN, Yu-Lin FANG, Chih-Yin LIU, Cheng-Ying HSIEH, Cheng-Hui LI, Jie-Jhong LIANG, Chih-Yen CHEN
  • Publication number: 20170174842
    Abstract: A self-healing polymer includes metal ions and a polymer network including polymer chains cross-linked through coordination bonds with the metal ions. Each polymer chain includes ligands within a backbone of the polymer chain, and the ligands include metal ion coordination sites.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 22, 2017
    Applicants: The Board of Trustees of the Leland Stanford Junior University, Nanjing University
    Inventors: Chao Wang, Cheng-Hui Li, Zhenan Bao