Patents by Inventor Jeng-Lin WU

Jeng-Lin WU 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).

  • VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY AND METHOD FOR FORMING THE SAME
    Publication number: 20250015566
    Abstract: A vertical-cavity surface-emitting laser array includes a substrate. The VCSEL array also includes an active layer formed between a lower mirror and an upper mirror. The VCSEL array also includes a contact layer formed between the active layer and the substrate. The VCSEL array also includes an isolation trench between the first VCSEL and the second VCSEL of the VCSEL array. The isolation trench extending through the contact layer is filled with a filler.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 9, 2025
    Inventors: Kai-Jie CHANG, Wan-Ting CHIEN, Yu-Chun CHEN, Chia-Ta CHANG, Jeng-Lin WU