Patents by Inventor Tzu Hsing CHIANG

Tzu Hsing CHIANG 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: 20240136472
    Abstract: A semiconductor light-emitting device includes a semiconductor stack including a first semiconductor layer and a second semiconductor layer; a first reflective layer formed on the first semiconductor layer and including a plurality of vias; a plurality of contact structures respectively filled in the vias and electrically connected to the first semiconductor layer; a second reflective layer including metal material formed on the first reflective layer and contacting the contact structures; a plurality of conductive vias surrounded by the semiconductor stack; a connecting layer formed in the conductive vias and electrically connected to the second semiconductor layer; a first pad portion electrically connected to the second semiconductor layer; and a second pad portion electrically connected to the first semiconductor layer, wherein a shortest distance between two of the conductive vias is larger than a shortest distance between the first pad portion and the second pad portion.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Chao-Hsing CHEN, Jia-Kuen WANG, Tzu-Yao TSENG, Tsung-Hsun CHIANG, Bo-Jiun HU, Wen-Hung CHUANG, Yu-Ling LIN
  • Publication number: 20230324308
    Abstract: An electronic device is disclosed. The electronic device includes a carrier, an optical component disposed on the carrier and a humidity indicator within the electronic package. A position of the humidity indicator within the electronic package is arranged such that at least a part of the humidity indicator is visible from a viewpoint outside of the electronic package.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 12, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Shu Ting MAI, Tzu Hsing CHIANG