Title:
DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/163710
Kind Code:
A1
Abstract:
A detection device provided with a plurality of optical sensors arrayed in a matrix. The optical sensors are reverse-biased to detect signals output from the optical sensors. The optical sensors are forward-biased in each predetermined period to perform a refresh operation to return the characteristics of the optical sensors to initial states thereof.
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Inventors:
KOIDE GEN (JP)
SAITO KEIICHI (JP)
NAKAMURA TAKASHI (JP)
SAITO KEIICHI (JP)
NAKAMURA TAKASHI (JP)
Application Number:
PCT/JP2022/002906
Publication Date:
August 04, 2022
Filing Date:
January 26, 2022
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H04N5/369; H01L27/146
Domestic Patent References:
WO2020213619A1 | 2020-10-22 |
Foreign References:
JP2019165130A | 2019-09-26 | |||
JP2012194198A | 2012-10-11 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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