Patents by Inventor Chien-Kai Kuo

Chien-Kai Kuo 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 WITH REFLECTIVE ELECTRODE
    Publication number: 20130307002
    Abstract: A light-emitting device comprises a semiconductor light emitting stack and an electrode on the semiconductor light emitting stack, wherein the electrode comprises a mirror layer, an adhesion layer inserted between the mirror layer and the semiconductor light emitting stack, a bonding layer, and a barrier layer inserted between the mirror layer and the bonding layer and covers the mirror layer to prevent the mirror layer reacting with the bonding layer, wherein the barrier layer comprises a first pair of different metals.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 21, 2013
    Inventors: Ting-Chia Ko, De-Shan Kuo, Chien-Kai Kuo, Tsun-Kai Ko