US 11,809,657 B2
Display device
Jae-Hyung Jang, Paju-si (KR); Min-Joo Kim, Seoul (KR); Eun-Pyo Hong, Paju-si (KR); Jae-Won Lee, Goyang-si (KR); Sang-Hoon Pak, Seoul (KR); Sang-Hyuk Won, Gimpo-si (KR); Yeon-Woo Shin, Seoul (KR); and Ji-Hun Lee, Anseong-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Jun. 9, 2022, as Appl. No. 17/836,949.
Application 17/836,949 is a continuation of application No. 17/345,974, filed on Jun. 11, 2021, granted, now 11,392,243.
Application 17/345,974 is a continuation of application No. 16/664,603, filed on Oct. 25, 2019, granted, now 11,061,505, issued on Jul. 13, 2021.
Claims priority of application No. 10-2018-0137407 (KR), filed on Nov. 9, 2018.
Prior Publication US 2022/0300138 A1, Sep. 22, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 50/824 (2023.01); H10K 50/844 (2023.01); H10K 50/842 (2023.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0446 (2019.05); H10K 50/824 (2023.02); H10K 50/844 (2023.02); H10K 50/8426 (2023.02); H10K 59/12 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02); G06F 2203/04111 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a light-emitting element disposed in an active area of a substrate;
a touch sensor disposed on the light-emitting element;
an encapsulation unit disposed between the light-emitting element and the touch sensor, the encapsulation unit comprising a plurality of inorganic encapsulation layers and at least one organic encapsulation layer disposed between the inorganic encapsulation layers,
a plurality of color filters disposed on the touch sensor and the light-emitting element,
a touch pad disposed in a pad area of the substrate, the touch pad being electrically connected to the touch sensor; and
a first dam and a second dam disposed between the active area and the pad area,
wherein a total thickness of at least one inorganic insulation layer disposed on at least one of the first dam and the second dam is different from a total thickness of the at least one inorganic insulation layer disposed in a trench region between the first dam and the second dam.