19013266. DETECTION DEVICE (Japan Display Inc.)

DETECTION DEVICE

Organization Name

Japan Display Inc.

Inventor(s)

Akihiko Fujisawa of Tokyo JP

Takaaki Kono of Tokyo JP

DETECTION DEVICE

This abstract first appeared for US patent application 19013266 titled 'DETECTION DEVICE

Original Abstract Submitted

A detection device includes a sensor circuit provided with a first photodiode in a semiconductor layer, and a signal detector configured to acquire a detection value corresponding to a signal output from the sensor circuit. The signal detector includes a first detection circuit coupled to one end of the first photodiode, a first switch circuit configured to apply a power supply potential to another end of the first photodiode, and a second switch circuit configured to short both ends of the first photodiode.