Patents by Inventor Chang-Hung Wang

Chang-Hung Wang 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: 12258546
    Abstract: A cell and tissue sheet forming package includes a container body, a membrane, a sliding door plate and a sealing film. The sliding door plate is disposed slidably on a top of the container body to cover or expose the membrane. The sliding door plate has a hole and a passive magnetic assembly. The cell injection equipment includes a carrier, an injection mechanism and a drive mechanism. The carrier carries the package, and the drive mechanism moves the carrier and the injection mechanism to have the injection mechanism to inject a solution, through the hole, into the package. A heating element of the carrier is introduced to heat the membrane and the solution to transform the solution into a colloid sheet on the membrane. Then, the positive magnetic assembly engages magnetically the passive magnetic assembly to slide the sliding door plate to expose the colloid sheet on the membrane.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: March 25, 2025
    Assignee: Industrial Technology Research Institute
    Inventors: Hsin-Yi Hsu, Yang-Cheng Lin, Chao-Hong Hsu, Yu-Bing Liou, Li-Hsin Lin, Hsin-Hsin Shen, Yu-Chi Wang, Chang-Chou Li, Chih-Hung Huang
  • Publication number: 20200104575
    Abstract: A living body recognition method and an electronic device are provided. The method includes: providing a prompt information, wherein the prompt information is used to instruct a user to make a first action; capturing at least one image corresponding to the user according to the prompt information; determining whether a second action made by the user in the at least one image meets a specific condition according to the prompt information and the image; determining that the user in the at least one image is a living body when the second action made by the user in the at least one image meets the specific condition; and determining that the user in the at least one image is not the living body when the second action made by the user in the at least one image does not meet the specific condition.
    Type: Application
    Filed: May 7, 2019
    Publication date: April 2, 2020
    Applicant: Acer Incorporated
    Inventors: Tsung-Han Yang, Kuan-Chung Hou, Chian-Ying Li, Chang-Hung Wang, Bo-Ting Wu, Andy Ho, Szu-Chieh Wang, Tsung-Yao Chen