US 11,812,652 B2
Display device and touch input system including the same
Won Sang Park, Yongin-si (KR); and Seong Jun Lee, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jan. 10, 2023, as Appl. No. 18/095,044.
Application 18/095,044 is a division of application No. 17/666,749, filed on Feb. 8, 2022, granted, now 11,587,990.
Claims priority of application No. 10-2021-0074281 (KR), filed on Jun. 8, 2021.
Prior Publication US 2023/0157124 A1, May 18, 2023
Int. Cl. H10K 59/40 (2023.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 50/80 (2023.01)
CPC H10K 59/40 (2023.02) [G06F 3/0412 (2013.01); G06F 3/0446 (2019.05); H10K 50/868 (2023.02); G06F 2203/04112 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A display device comprising:
a display unit comprising a plurality of light-emitting areas emitting light;
a touch sensing unit disposed on the display unit to sense a touch;
a polarizing film disposed on the touch sensing unit;
an adhesive part disposed on the polarizing film;
a metal pattern disposed on the adhesive part, the metal pattern having a mesh structure; and
a cover member disposed on the adhesive part and the metal pattern,
wherein the metal pattern comprises a plurality of code patterns, each of the plurality of code patterns having a cut shape that encodes position information.