US 12,217,690 B2
Under-display sensor operation
Sangmoo Choi, Palo Alto, CA (US)
Assigned to Google LLC, Mountain View, CA (US)
Appl. No. 18/553,136
Filed by Google LLC, Mountain View, CA (US)
PCT Filed Aug. 9, 2021, PCT No. PCT/US2021/045194
§ 371(c)(1), (2) Date Sep. 28, 2023,
PCT Pub. No. WO2023/018404, PCT Pub. Date Feb. 16, 2023.
Prior Publication US 2024/0185789 A1, Jun. 6, 2024
Int. Cl. G09G 3/3233 (2016.01); G06V 40/13 (2022.01)
CPC G09G 3/3233 (2013.01) [G06V 40/1318 (2022.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0626 (2013.01); G09G 2354/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A device comprising:
a display panel;
a fingerprint sensor configured to sense a fingerprint through the display panel; and
processing circuitry configured to:
responsive to activation of the fingerprint sensor:
activate a local high brightness mode by at least increasing an amount of light radiated from a first portion of the display panel that overlies the fingerprint sensor; and
temporarily decrease controlled brightness of a second portion of the display panel that is non-overlapping with the first portion.