US 12,405,686 B2
Organic light emitting display with touch sensor and touch pad
Eun-Hye Lee, Paju-si (KR); Min-Joo Kim, Seoul (KR); Jae-Young Oh, Goyang-si (KR); and Jae-Won Lee, Goyang-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Feb. 5, 2024, as Appl. No. 18/433,290.
Application 18/433,290 is a continuation of application No. 18/200,350, filed on May 22, 2023, granted, now 11,921,950.
Application 18/200,350 is a continuation of application No. 17/890,732, filed on Aug. 18, 2022, granted, now 11,693,507, issued on Jul. 4, 2023.
Application 17/890,732 is a continuation of application No. 17/504,415, filed on Oct. 18, 2021, granted, now 11,455,058, issued on Sep. 27, 2022.
Application 17/504,415 is a continuation of application No. 16/733,897, filed on Jan. 3, 2020, granted, now 11,182,015, issued on Nov. 23, 2021.
Application 16/733,897 is a continuation of application No. 15/436,393, filed on Feb. 17, 2017, granted, now 10,572,057, issued on Feb. 25, 2020.
Claims priority of application No. 10-2016-0126723 (KR), filed on Sep. 30, 2016.
Prior Publication US 2024/0241595 A1, Jul. 18, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 50/805 (2023.01); H10K 50/814 (2023.01); H10K 50/824 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0443 (2019.05); G06F 3/0446 (2019.05); H10K 50/805 (2023.02); H10K 50/814 (2023.02); H10K 50/824 (2023.02); H10K 50/844 (2023.02); H10K 59/1213 (2023.02); H10K 59/123 (2023.02); H10K 59/351 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02); H10K 59/805 (2023.02); H10K 71/00 (2023.02); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01); G06F 2203/04112 (2013.01); H10K 59/1201 (2023.02); H10K 59/131 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate including an active region and a non-active region;
a thin film transistor on the substrate, the thin film transistor including a source electrode, a drain electrode, and a gate electrode;
a light-emitting device on the thin film transistor;
an encapsulation unit on the light-emitting device;
a plurality of touch electrodes on the encapsulation unit;
a touch pad in the non-active region, the touch pad electrically connected to the plurality of touch electrodes;
wherein the touch pad includes:
a first electrode in a same layer as at least one of the source electrode and the drain electrode; and
a second electrode on the first electrode and in a same layer as at least one of the plurality of touch electrodes, the second electrode electrically connected to the first electrode, and
wherein the plurality of touch electrodes comprise a mesh-shaped conductive material having openings.