Patents by Inventor Yuriko Yamagami

Yuriko Yamagami 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 CHIP
    Publication number: 20150001548
    Abstract: The present invention provides a light emitting chip including a device chip having a sapphire base and a light emitting layer formed over the front surface of the sapphire base and a transparent member stuck to the back surface of the sapphire base by a transparent resin transmissive to emitted light from the light emitting layer. The transparent member is transmissive to emitted light from the light emitting layer. The transparent member is formed of a material having a lower refractive index than the sapphire base.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 1, 2015
    Inventors: Takashi Okamura, Taro Arakawa, Yuriko Yamagami