Patents by Inventor Bong Jun ZHANG

Bong Jun ZHANG 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).

  • HEAT DISSIPATING PLATE DEVICE FOR LIGHT EMITTING DIODE, HEAD LAMP FOR AUTOMOBILE AND METHOD FOR PREPARING THE SAME
    Publication number: 20180090653
    Abstract: A heat dissipating plate for a light emitting diode (LED) includes a metal thin film containing a hydroxyl functional group (—OH). A coating layer is disposed on at least one surface of the metal thin film and includes a carbon nanotube containing a hydrophilic functional group. The coating layer is attached to the metal thin film by bonding the hydroxyl functional group with the hydrophilic functional group in a hydrogen bond.
    Type: Application
    Filed: November 10, 2017
    Publication date: March 29, 2018
    Inventors: Byung Kyu CHO, Yool Koo KIM, Bong Jun ZHANG, Kwang Jin KIM