US 12,333,118 B2
Display device with touch and fingerprint sensor
Sakae Tanaka, Saitama (JP)
Assigned to MIKUNI ELECTRON CORPORATION, Saitama (JP)
Filed by MIKUNI ELECTRON CORPORATION, Saitama (JP)
Filed on Apr. 27, 2023, as Appl. No. 18/307,845.
Application 18/307,845 is a continuation of application No. PCT/JP2021/040143, filed on Oct. 29, 2021.
Claims priority of application No. 2020-182821 (JP), filed on Oct. 30, 2020.
Prior Publication US 2023/0259243 A1, Aug. 17, 2023
Int. Cl. G06F 3/044 (2006.01); G02F 1/1362 (2006.01); G02F 1/1365 (2006.01)
CPC G06F 3/0446 (2019.05) [G02F 1/136218 (2021.01); G02F 1/136286 (2013.01); G02F 1/1365 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device with touch and fingerprint sensor, comprising:
a transparent resin substrate laminated with a first transparent resin layer, a second transparent resin layer, and a third transparent resin layer,
a plurality of first sensor electrodes extending in a first direction and a plurality of second sensor electrodes extending in a second direction intersecting the first direction;
a plurality of scanning signal lines extending in the second direction;
a plurality of pixels overlapping the plurality of second sensor electrodes;
a select transistor disposed in each of the plurality of pixels; and
a shield electrode between the select transistor disposed in each of the plurality of pixels and the plurality of second sensor electrodes,
wherein a gate electrode of the select transistor disposed in each of the plurality of pixels is connected to each of the plurality of scanning signal lines,
wherein each of the plurality of scanning signal lines is connected to each of the plurality of second sensor electrodes,
wherein the plurality of first sensor electrodes is disposed between the first transparent resin layer and the second transparent resin layer, and
wherein the plurality of second sensor electrodes and the plurality of scanning signal lines are disposed between the second transparent resin layer and the third transparent resin layer.