Patents by Inventor Hiroyoshi SAKAGUCHI

Hiroyoshi SAKAGUCHI 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).

  • LED lighting module and method of making the same
    Patent number: 8896016
    Abstract: An LED lighting module includes a substrate and an LED chip mounted on the substrate. The substrate includes a base made of metal and an insulating layer. The base includes a principal surface and a raised portion above the principal surface. The insulating layer covers the principal surface of the base and exposes at least a part of the raised portion. The LED chip is supported on the raised portion.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: November 25, 2014
    Assignee: Rohm Co., Ltd.
    Inventor: Hiroyoshi Sakaguchi
  • LED LIGHTING MODULE AND METHOD OF MAKING THE SAME
    Publication number: 20130306999
    Abstract: An LED lighting module includes a substrate and an LED chip mounted on the substrate. The substrate includes a base made of metal and an insulating layer. The base includes a principal surface and a raised portion above the principal surface. The insulating layer covers the principal surface of the base and exposes at least a part of the raised portion. The LED chip is supported on the raised portion.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 21, 2013
    Inventor: Hiroyoshi SAKAGUCHI
  • LIGHTING DEVICE, LIGHT UNIT AND LIQUID CRYSTAL DISPLAY
    Publication number: 20130293810
    Abstract: A lighting device includes a support member provided with a wiring portion. The lighting device further includes an LED light source placed on the wiring portion, and an insulating layer. The insulating layer is provided on the wiring portion except a region at which the LED light source is placed. The LED light source is covered by a light-transmitting resin portion. A fluorescent substance is dispersed in the light-transmitting resin portion. The fluorescent substance is a sulfide-based fluorescent material.
    Type: Application
    Filed: March 25, 2013
    Publication date: November 7, 2013
    Inventors: Wei-Chih KE, Kun-Hung HSIEH, Hiroyoshi SAKAGUCHI