US 11,995,284 B2
Touch sensor and laminate including the same
Dongjin Son, Asan-si (KR); and Junha Kim, Pyeongtaek-si (KR)
Assigned to DONGWOO FINE-CHEM CO., LTD., Iksan-si (KR)
Appl. No. 18/018,768
Filed by DONGWOO FINE-CHEM CO., LTD., Iksan-si (KR)
PCT Filed Aug. 17, 2021, PCT No. PCT/KR2021/010885
§ 371(c)(1), (2) Date Jan. 30, 2023,
PCT Pub. No. WO2022/045660, PCT Pub. Date Mar. 3, 2022.
Claims priority of application No. 10-2020-0105991 (KR), filed on Aug. 24, 2020; and application No. 10-2021-0086597 (KR), filed on Jul. 1, 2021.
Prior Publication US 2023/0305667 A1, Sep. 28, 2023
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/0448 (2019.05) [G06F 3/0445 (2019.05); G06F 2203/04111 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A touch sensor comprising:
a base layer; and
an electrode layer including a first transparent oxide layer formed on the base layer, a conductive metal layer formed on the first transparent oxide layer, and a second transparent oxide layer formed on the conductive metal layer and having a plurality of through-holes with same shape and spacing,
wherein the electrode layer has an aperture ratio of 30 to 70%, and wherein the electrode layer has a resistance of 14 to 33Ω/□.