Patents by Inventor Jyi-Shiang Jiang

Jyi-Shiang Jiang 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).

  • Key and keyboard with efficiency of depth and scattered light
    Publication number: 20060061554
    Abstract: A key with efficiency of depth and scattered light has a key body and a light-shading layer. The key body has a key surface and a key back surface opposite to the key surface, and a pattern is formed on the key surface. The light-shading layer is partially light transmissible and covers over the key back surface. The light-shading layer has a first transparent pattern area, which is located corresponding to the patter. The area of first transparent pattern area is greater than or equal to that of the pattern.
    Type: Application
    Filed: July 13, 2005
    Publication date: March 23, 2006
    Inventors: Ming Hsiao, Chih-Shan Yeh, Sheng-Yuan Hsiao, Jyi-Shiang Jiang, Chia-Ju Lin