Patents by Inventor Raymond Hon Keong Phoon

Raymond Hon Keong Phoon 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).

  • PROCESS FOR THE PRODUCTION OF LOW STRESS AND OPTICAL QUALITY FILM FOR USE IN OPTO-ELECTRONIC DEVICES
    Publication number: 20150015950
    Abstract: The present invention relates to a film with low an optical retardation and thus low stress birefringence which contains at least one layer containing at least one polycarbonate or co-polycarbonate and which, on account of its optical properties, is suitable for use in opto-electronic devices, e.g. in displays and touch panels, as well as to a process for the production of such films and to the use thereof.
    Type: Application
    Filed: February 27, 2013
    Publication date: January 15, 2015
    Inventors: Axel Schmidt, Raymond Hon Keong Phoon, Daniel Scheibner, Zheng Wang