US 11,907,490 B2
Display device
Changho Lee, Hwaseong-si (KR); Il-Joo Kim, Hwaseong-si (KR); Jong-Hwa Kim, Yongin-si (KR); and Wonjun Choi, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Apr. 21, 2023, as Appl. No. 18/137,567.
Claims priority of application No. 10-2022-0050215 (KR), filed on Apr. 22, 2022.
Prior Publication US 2023/0341985 A1, Oct. 26, 2023
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0446 (2019.05) [G06F 3/0412 (2013.01); G06F 2203/04111 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A display device comprising:
a pixel layer including a plurality of first pixel units, each including a plurality of first sub-light emitting regions, and a plurality of second pixel units, each including a plurality of second sub-light emitting regions;
a touch sensing layer including a plurality of sensing electrodes disposed on the pixel layer, and a plurality of driving electrodes electrically insulated from the sensing electrodes and disposed on the pixel layer, at least some of the sensing electrodes and the driving electrodes each includes a dummy pattern defining a plurality of dummy openings overlapping the first sub-light emitting regions when viewed in a plan view, and a sensing pattern electrically insulated from the dummy pattern and spaced apart from the first sub-light emitting regions and the second sub-light emitting regions when viewed in a plan view; and
a light blocking pattern disposed on the touch sensing layer, defining a plurality of light blocking openings overlapping the first sub-light emitting regions when viewed in a plan view, and overlapping the first pixel units when viewed in a plan view.