US 11,744,134 B2
Organic light emitting display having touch sensor and method of fabricating the same
Jae-Young Oh, Goyang-si (KR); Min-Joo Kim, Seoul (KR); Jae-Won Lee, Goyang-si (KR); and Eun-Hye Lee, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Aug. 9, 2022, as Appl. No. 17/884,320.
Application 17/884,320 is a continuation of application No. 17/063,456, filed on Oct. 5, 2020, granted, now 11,444,135.
Application 17/063,456 is a continuation of application No. 16/410,749, filed on May 13, 2019, granted, now 10,825,873, issued on Nov. 3, 2020.
Application 16/410,749 is a continuation of application No. 15/621,988, filed on Jun. 13, 2017, granted, now 10,340,317, issued on Jul. 2, 2019.
Claims priority of application No. 10-2016-0112193 (KR), filed on Aug. 31, 2016.
Prior Publication US 2022/0384534 A1, Dec. 1, 2022
Int. Cl. G06F 3/041 (2006.01); H10K 59/40 (2023.01); H10K 50/844 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01)
CPC H10K 59/40 (2023.02) [G06F 3/0412 (2013.01); H10K 50/844 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02); G06F 2203/04103 (2013.01); H10K 59/12 (2023.02)] 14 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a substrate including an active area and a pad area;
light emitting elements arranged on the active area;
touch pads arranged on the pad area;
at least one dam arranged between the active area and the pad area;
an encapsulation unit arranged on the light emitting elements, the encapsulation unit including at least one inorganic encapsulation layer and at least one organic encapsulation layer;
touch sensors arranged on the encapsulation unit;
routing lines that connect the touch sensors to the touch pads, the routing lines disposed on the at least one inorganic encapsulation layer and the at least one dam; and
a compensation film arranged on the at least one inorganic encapsulation layer and overlapping the at least one dam,
wherein a first region of the compensation film that overlaps the at least one dam has a first thicknesses and a second region of the compensation film that is non-overlapping with the at least one dam has a second thickness that is different from the first thickness.