US Patent Issued to Guangzhou Tyrafos Semiconductor Technologies on April 8 for "Image sensor and image sensing method judging whether a digital sensing signal is abnormal" (Taiwanese Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,644, issued on April 8, was assigned to Guangzhou Tyrafos Semiconductor Technologies Co. LTD (Guangzhou, China).

"Image sensor and image sensing method judging whether a digital sensing signal is abnormal" was invented by Ping-Hung Yin (Taipei, Taiwan), Jia-Shyang Wang (Miaoli County, Taiwan) and Dean Wang (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensor and an image sensing method are provided. A readout circuit outputs a first digital sensing signal according to a floating diffusion node voltage of a first pixel circuit reset after a reset stage and a floating diffusion node voltage of a second pixel circuit reset a...