US 12,225,802 B2
Touch sensing unit integrated display device including outgassing holes
Se-ho Kim, Cheonan-si (KR); Wonkyu Kwak, Seongnam-si (KR); Ji-eun Lee, Seoul (KR); Yohan Kim, Seoul (KR); Dong-seop Park, Pyeongtaek-si (KR); Kwangsik Lee, Cheonan-si (KR); Jaesun Lee, Cheonan-si (KR); and Sungho Cho, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jan. 16, 2024, as Appl. No. 18/414,415.
Application 18/414,415 is a division of application No. 17/970,497, filed on Oct. 20, 2022, granted, now 11,974,488.
Application 17/970,497 is a division of application No. 15/610,566, filed on May 31, 2017, granted, now 11,489,025, issued on Nov. 1, 2022.
Claims priority of application No. 10-2016-0097503 (KR), filed on Jul. 29, 2016.
Prior Publication US 2024/0244919 A1, Jul. 18, 2024
Int. Cl. H10K 59/40 (2023.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); G09G 3/3233 (2016.01); H10K 50/805 (2023.01); H10K 50/84 (2023.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 50/842 (2023.01); H10K 102/10 (2023.01)
CPC H10K 59/40 (2023.02) [G06F 3/0412 (2013.01); G06F 3/0443 (2019.05); G06F 3/0446 (2019.05); G09G 3/3233 (2013.01); H10K 50/805 (2023.02); H10K 50/84 (2023.02); H10K 59/122 (2023.02); H10K 59/123 (2023.02); G06F 3/04164 (2019.05); G06F 2203/04111 (2013.01); G09G 2300/0809 (2013.01); H10K 50/8426 (2023.02); H10K 59/131 (2023.02); H10K 2102/101 (2023.02)] 4 Claims
OG exemplary drawing
 
1. A display device comprising:
a base layer comprising a display area and a non-display area;
a circuit layer comprising at least one intermediate insulation layer and a power supply electrode overlapping the non-display area, the circuit layer disposed on the base layer;
a light emitting device layer comprising:
an organic light emitting diode comprising a first electrode disposed on the circuit layer, a light emitting layer, and a second electrode;
a pixel definition layer comprising an opening for exposing the first electrode;
a connection electrode connecting the second electrode and the power supply electrode, the connection electrode comprising a plurality of holes; and
a plurality of insulation patterns overlapping the holes;
a thin film encapsulation layer comprising an organic layer overlapping the plurality of insulation patterns and the organic light emitting diode, the thin film encapsulation layer disposed on the light emitting device layer; and
a touch sensing unit comprising at least one touch insulation layer, a plurality of touch electrodes, and a plurality of touch signal lines connected to the plurality of touch electrodes, the touch sensing unit disposed on the thin film encapsulation layer,
wherein:
at least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns;
the plurality of holes are arranged in an n×m matrix;
the plurality of insulation patterns comprise a first insulation pattern comprising a column portion and a row portion connected to the column portion; and
the row portion overlaps holes arranged in a column direction among the holes in the n×m matrix, and the row portion overlaps a hole disposed in a row direction of the holes arranged in the column direction.