US 12,354,399 B2
Display device
Yonghan Park, Hwaseong-si (KR); Sangmin Kim, Suwon-si (KR); Seungho Baek, Cheonan-si (KR); Youngseok Seo, Seoul (KR); and Seunghoon Lee, Hwaseong-si (KR)
Assigned to SAMSUNE BISASSIGNS, LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Oct. 12, 2023, as Appl. No. 18/379,255.
Application 18/379,255 is a division of application No. 17/378,926, filed on Jul. 19, 2021, abandoned.
Application 17/378,926 is a division of application No. 16/292,793, filed on Mar. 5, 2019, granted, now 11,087,110, issued on Aug. 10, 2021.
Claims priority of application No. 10-2018-0025545 (KR), filed on Mar. 5, 2018.
Prior Publication US 2024/0037982 A1, Feb. 1, 2024
Int. Cl. G06V 40/13 (2022.01); H10K 50/87 (2023.01); H10K 59/60 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); G06F 3/041 (2006.01)
CPC G06V 40/1318 (2022.01) [G06V 40/1329 (2022.01); H10K 50/87 (2023.02); H10K 59/60 (2023.02); H10K 59/65 (2023.02); H10K 59/8794 (2023.02); G06F 3/0412 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A display device comprising:
an optical fingerprint sensor;
a display panel;
a patterned film disposed below the display panel;
a heat dissipating layer disposed between the patterned film and the optical fingerprint sensor, and configured to dissipate heat; and
a cushion layer disposed between the patterned film and the heat dissipating layer, configured to absorb an impact, and comprising a first hole at a position corresponding to the optical fingerprint sensor,
wherein the patterned film and the heat dissipating layer comprise identical opening portions each having a plurality of holes at a position corresponding to the optical fingerprint sensor,
wherein the display panel contacts an air gap formed by at least one of the plurality of holes of the opening portion of the patterned film, at least one of the plurality of holes of the opening portion of the heat dissipating layer, and the first hole of the cushion layer that communicate with one another, and
a width of the first hole of the cushion layer is larger than a width of each of the plurality of holes of the opening portion of the patterned film and larger than a width of each of the plurality of holes of the opening portion of the heat dissipating layer, in a plan view.