US 12,096,677 B2
Display device with fingerprint recognition
Beong Hun Beon, Hwaseong-si (KR); and Woo Suk Jung, Cheonan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Dec. 6, 2022, as Appl. No. 18/062,050.
Application 18/062,050 is a continuation of application No. 16/749,077, filed on Jan. 22, 2020, granted, now 11,521,420.
Claims priority of application No. 10-2019-0056289 (KR), filed on May 14, 2019.
Prior Publication US 2023/0180579 A1, Jun. 8, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 59/65 (2023.01); G06V 10/143 (2022.01); G06V 40/12 (2022.01); G06V 40/13 (2022.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/12 (2023.01); H10K 59/40 (2023.01)
CPC H10K 59/65 (2023.02) [G06V 10/143 (2022.01); G06V 40/1318 (2022.01); G06V 40/1365 (2022.01); H10K 50/844 (2023.02); H10K 50/86 (2023.02); H10K 59/12 (2023.02); H10K 59/40 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel;
a cover window disposed above the display panel;
an optical sensor, wherein at least a part of the optical sensor is disposed under the display panel;
an infrared blocking member disposed between the optical sensor and the cover window;
a first adhesive member disposed between the cover window and the display panel;
a second adhesive member disposed between the display panel and the optical sensor, the second adhesive member including a first surface facing the display panel and a second surface opposite to the first surface; and
an under-panel member disposed under the second adhesive member and comprising an opening exposing the second surface of the second adhesive member;
wherein the first adhesive member is disposed between the cover window and the infrared blocking member,
wherein at least a first part of the infrared blocking member overlaps the optical sensor from above the optical sensor, and wherein a first part of the display panel is disposed between the first part of the infrared blocking member and the optical sensor,
wherein at least a second part of the infrared blocking member overlaps the under-panel member from above the under-panel member,
wherein the under-panel member includes an upper surface facing the display panel,
wherein the first surface of the second adhesive member directly contacts the display panel, and
wherein the second surface of the second adhesive member faces the optical sensor and the upper surface of the under-panel member.