Patents by Inventor Shinn-Rong Tzeng

Shinn-Rong Tzeng 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).

  • Voltage-tuning multi-layer full-color conjugated polymer LED
    Publication number: 20060181203
    Abstract: This invention relates to a device which is multilayer LEDs based on the commonly used high-efficiency electroluminescent conjugated polymers and can emitte the whole spectrum by varying voltage; wherein the structure of the device comprises a transparent electrode (TE) or a hole injection layer (HIL), several organic layers and an uppermost electron injection layer (EIL), characterized in choosing material of conjugated polymers with proper electron affinity (EA) and ionization potential (IP) for the organic layers.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 17, 2006
    Inventors: Hsin-Fei Meng, Chang-Chih Huang, Sheng-Fu Horng, Chain-Shu Hsu, Chia-Hsun Chen, Shinn-Rong Tzeng