US 12,481,387 B2
Display device and manufacturing method thereof
Jae Ik Lim, Yongin-si (KR); Gee Bum Kim, Yongin-si (KR); Byung Han Yoo, Yongin-si (KR); Dae Young Lee, Yongin-si (KR); and Chaun Gi Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Oct. 16, 2024, as Appl. No. 18/917,660.
Application 18/917,660 is a division of application No. 18/448,158, filed on Aug. 10, 2023, granted, now 12,150,370.
Application 18/448,158 is a division of application No. 17/093,902, filed on Nov. 10, 2020, granted, now 11,758,795, issued on Sep. 12, 2023.
Claims priority of application No. 10-2020-0002704 (KR), filed on Jan. 8, 2020.
Prior Publication US 2025/0040419 A1, Jan. 30, 2025
Int. Cl. G06V 40/13 (2022.01); G06F 3/041 (2006.01); H10K 39/32 (2023.01); H10K 59/40 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); H10K 65/00 (2023.01); H10K 59/131 (2023.01)
CPC G06F 3/0412 (2013.01) [G06V 40/1318 (2022.01); H10K 39/32 (2023.02); H10K 59/40 (2023.02); H10K 59/65 (2023.02); H10K 59/879 (2023.02); H10K 59/8792 (2023.02); H10K 65/00 (2023.02); H10K 59/131 (2023.02)] 5 Claims
OG exemplary drawing
 
1. A method of manufacturing a display device, comprising:
forming a light blocking material layer on a substrate;
forming a first light transmitting layer on the light blocking material layer;
etching the light blocking material layer by using the first light transmitting layer as a mask to form a light blocking portion of an optical pattern layer and a light transmitting portion of the optical pattern layer; and
forming a second light transmitting layer on the substrate wherein the light transmitting portion is filled and the first light transmitting layer is covered;
providing a display panel on the second light transmitting layer; and
providing a fingerprint sensor layer under the substrate.