US 12,169,615 B2
Display device capable of sensing user input
Miyoung Kim, Hwaseong-si (KR); Soyeon Park, Yongin-si (KR); Yong-Hwan Park, Hwaseong-si (KR); and Sanghyun Jun, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Mar. 21, 2023, as Appl. No. 18/187,312.
Claims priority of application No. 10-2022-0035587 (KR), filed on Mar. 22, 2022.
Prior Publication US 2023/0305664 A1, Sep. 28, 2023
Int. Cl. G06F 3/045 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 59/40 (2023.01); H10K 102/00 (2023.01)
CPC G06F 3/0445 (2019.05) [G06F 3/0412 (2013.01); G06F 3/04164 (2019.05); G06F 3/0446 (2019.05); H10K 59/40 (2023.02); G06F 2203/04102 (2013.01); H10K 2102/311 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a display region and a non-display region, and comprising a display element layer which includes light emission elements; and
an input sensing device disposed on the display element layer,
wherein the input sensing device comprises:
a first sensing insulation layer directly disposed on the display panel;
a first sensing conductive layer disposed on the first sensing insulation layer;
a second sensing insulation layer disposed on the first sensing insulation layer and covering the first sensing conductive layer; and
a second sensing conductive layer disposed on the second sensing insulation layer, wherein the second sensing insulation layer includes an organic film, and a first thickness of the first sensing conductive layer is greater than a second thickness of the second sensing conductive layer;
a plurality of sensing patterns overlapping the display region, and arranged in a plurality of rows and a plurality of columns;
a plurality of sensing pads overlapping the non-display region;
a plurality of sensing lines connecting the plurality of sensing patterns and the plurality of sensing pads, respectively, wherein the plurality of sensing patterns are included in the first sensing conductive layer;
a first non-bending region overlapping the display region;
a second non-bending region opposing the first non-bending region; and
a bending region disposed between the first non-bending region and the second non-bending region,
wherein each of the plurality of sensing lines comprises:
a first portion disposed in the first non-bending region; and
a second portion disposed in the bending region and connected to the first portion,
wherein the first portion is included in the first sensing conductive layer and the second portion is included in the second sensing conductive layer.