Patents by Inventor Jung Hwa Chiang

Jung Hwa Chiang 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).

  • Pointless illumination device
    Patent number: 8011805
    Abstract: The present invention relates to a pointless illumination device, comprising: a body; a cover, made of a light spreading material which can uniformly spread out the light of a plurality of light emitting devices; a light source module; a first contact portion; and a second contact portion. The light emitted from the light source module is uniformly spread through the cover so that the phenomenon of pointwise illumination does not exist in the illumination device.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: September 6, 2011
    Assignee: Bright View Electronics Co., Ltd.
    Inventor: Jung Hwa Chiang
  • POINTLESS ILLUMINATION DEVICE
    Publication number: 20100157600
    Abstract: The present invention relates to a pointless illumination device, comprising: a body; a cover, made of a light spreading material which can uniformly spread out the light of a plurality of light emitting devices; a light source module; a first contact portion; and a second contact portion. The light emitted from the light source module is uniformly spread through the cover so that the phenomenon of pointwise illumination does not exist in the illumination device.
    Type: Application
    Filed: April 15, 2009
    Publication date: June 24, 2010
    Inventor: Jung Hwa CHIANG
  • LED DISPLAY DEVICE
    Publication number: 20100045893
    Abstract: The present invention relates to a LED display device, comprises: a first modulating module capable of outputting a first modulation controlling signal; plural LEDs, wherein one end of the plural LEDs is coupled with a display information; at least one first driving unit; and a first scanning module for outputting a first scanning signal to the first driving unit to drive the first driving unit, so the plural LEDs are in turn conducted so as to achieve an energy saving function.
    Type: Application
    Filed: September 10, 2008
    Publication date: February 25, 2010
    Inventor: Jung Hwa CHIANG