公开(公告)号：US12193257B2

公开(公告)日：2025-01-07

申请号：US17560966

申请日：2021-12-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Woo Shin ,  Beom Yeol Park ,  Ji Ryun Park ,  Ji Seon Lee ,  Seung Hwan Cho ,  Won Suk Choi ,  Yoon Sun Choi

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/131

Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.

公开(公告)号：US12167652B2

公开(公告)日：2024-12-10

申请号：US17689084

申请日：2022-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan Cho ,  Beom Yeol Park ,  Hyeon Woo Shin ,  Ji Seon Lee ,  Won Suk Choi ,  Yoon Sun Choi

IPC: H10K59/131 ,  H10K59/126

Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.