Patents by Inventor Chiang-Chi Peng

Chiang-Chi Peng 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: 20250210537
    Abstract: A semiconductor device includes a substrate, an upper layer disposed over the substrate and comprises an upper electrical pattern and an alignment mark pattern electrically insulated from the upper electrical pattern, and a lower layer disposed between the substrate and the upper layer and including a lower electrical pattern and a dummy pattern electrically insulated from the lower electrical pattern, wherein the alignment mark pattern overlaps the dummy pattern from a top view, the alignment mark pattern has an optical contrast in relation to the dummy pattern, and the optical contrast is substantially equal to or greater than 50.
    Type: Application
    Filed: December 21, 2023
    Publication date: June 26, 2025
    Applicant: Novatek Microelectronics Corp.
    Inventors: Chiang-Chi Peng, Yi-Chia Chen, Ting-Yu Hu, Chien-Chen Ko