US 11,747,949 B2
Input sensing panel, display device having the same, and method of manufacturing the display device
Jin-Su Byun, Seoul (KR); and Woongsik Kim, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 9, 2022, as Appl. No. 17/836,929.
Claims priority of application No. 10-2021-0081820 (KR), filed on Jun. 23, 2021.
Prior Publication US 2022/0413657 A1, Dec. 29, 2022
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01); H10K 59/40 (2023.01); G09G 3/3233 (2016.01); H10K 59/122 (2023.01)
CPC G06F 3/0446 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0443 (2019.05); H10K 59/40 (2023.02); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0809 (2013.01); G09G 2320/0238 (2013.01); H10K 59/122 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel comprising a base layer, a circuit element layer comprising a transistor disposed on the base layer, a display element layer comprising a light emitting element connected to the transistor, and a thin film encapsulation layer covering the display element layer; and
an input sensing panel comprising a first sensing insulating layer disposed directly on the thin film encapsulation layer, a first conductive layer disposed on the first sensing insulating layer, a second sensing insulating layer covering the first conductive layer, a second conductive layer disposed on the second sensing insulating layer, a passivation layer disposed on the second conductive layer, and a third sensing insulating layer covering the passivation layer,
wherein the passivation layer has a permittivity higher than a permittivity of the third sensing insulating layer.