US 12,422,948 B2
Touch control substrate, touch display, and electronic device
Zesheng Chen, Dongguan (CN); and Junyong Zhang, Dongguan (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Sep. 30, 2024, as Appl. No. 18/901,901.
Application 18/901,901 is a continuation of application No. PCT/CN2023/086228, filed on Apr. 4, 2023.
Claims priority of application No. 202210364360.4 (CN), filed on Apr. 7, 2022.
Prior Publication US 2025/0021185 A1, Jan. 16, 2025
Int. Cl. G06F 3/041 (2006.01)
CPC G06F 3/04164 (2019.05) 20 Claims
OG exemplary drawing
 
1. A touch control assembly, comprising:
a substrate; and
a touch control layer disposed on a surface of the substrate comprising a plurality of touch control units that are arranged in an array,
wherein each touch control unit of the plurality of touch control units comprises:
two first electrode parts that are electrically connected to each other and two second electrode parts that are electrically connected to each other, each of the first electrode parts extending in a first direction and each of the second electrode parts extending in a second direction, the first direction intersecting with the second direction; and
each of the first electrode parts comprises a first structure part and a second structure part connected to the first structure part, wherein:
the second structure part has a length a in the first direction,
the first structure part has a maximum length Lmax in a third direction and a minimum length Lmin in the third direction, the lengths a, Lmax, and Lmin meeting: a≤Lmax≤5Lmin, and
the third direction is perpendicular to the first direction.