Patents by Inventor Wei-Chen TSAO

Wei-Chen TSAO 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).

  • LIGHT-EMITTING DEVICE
    Publication number: 20240162375
    Abstract: A light-emitting device comprises a first semiconductor layer and a semiconductor mesa formed on the first semiconductor layer, wherein the first semiconductor layer comprises a first sidewall and a first semiconductor layer first surface surrounding the semiconductor mesa, and the semiconductor mesa comprises a second sidewall; and a first reflective structure comprising a first reflective portion covering the first sidewall and a second reflective portion covering the second sidewall, wherein the first reflective portion and the second reflective portion are connected to form a first reflective structure outer opening to expose the first semiconductor layer first surface in a top view of the light-emitting device.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 16, 2024
    Inventors: Heng-Ying CHO, Yong-Yang CHEN, Yu-Ling LIN, Wei-Chen TSAO