Patents by Inventor Wen P. Chen

Wen P. Chen 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).

  • Publication number: 20240030158
    Abstract: Systems and methods are provided for reducing damage caused by defects from a scribe lane of an integrated circuit, which may arise during or after a silicon wafer is singulated into separate integrated circuits. An integrated circuit may include an active area and a scribe lane. The scribe lane may include a crack energy release zone or a crack take-off zone, or both. The crack energy release zone may dissipate fracture energy in an event that a crack were to form in the scribe lane. The crack take-off zone may, in the event that the crack were to form in the scribe lane, guide the crack out of a surface of the integrated circuit in the crack take-off zone.
    Type: Application
    Filed: July 20, 2023
    Publication date: January 25, 2024
    Inventors: Szu-Ying Ho, Jeng-Wen P Chen, Hsiu-Ping Wei
  • Patent number: 5033202
    Abstract: A suspension-type height measuring device has a main measuring unit having a first tape containing case with a spring loaded first tape reel therein and a first brake device controlled by a first control key, a right-angled rule having a second tape containing case with a spring loaded second tape reel therein and a second brake device controlled by a second control key, and a measuring tape with opposite ends wound on the respective tape reels.
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: July 23, 1991
    Inventor: Wen P. Chen