公开(公告)号：US20210249494A1

公开(公告)日：2021-08-12

申请号：US16997070

申请日：2020-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi YOU ,  Hyounghak KIM

IPC: H01L27/32 ,  H01L25/18

Abstract: A display apparatus includes: a main display area; a component area including a transmission area; a peripheral area adjacent to the main display area; a substrate; main display elements arranged on a first surface of the substrate in the main display area, wherein main pixel circuits are respectively connected to the main display elements; auxiliary display elements arranged on the first surface of the substrate in the component area, wherein auxiliary pixel circuits are respectively connected to the auxiliary display elements; a bottom metal layer arranged between the substrate and the auxiliary pixel circuits in the component area; and an anti-reflection layer arranged on a second surface, opposite to the first surface, of the substrate, and overlapping the bottom metal layer in the component area.

公开(公告)号：US20210359074A1

公开(公告)日：2021-11-18

申请号：US17206671

申请日：2021-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi YOU ,  Hyounghak KIM

IPC: H01L27/32

Abstract: A display device includes: pixel circuits in a display area, the pixel circuits each comprising a thin film transistor and a capacitor, the thin film transistor including a semiconductor layer and a gate electrode on the substrate and the capacitor including a first capacitor plate and a second capacitor plate; signal lines electrically connected to the pixel circuits, the signal lines passing through the display area; a lower metal layer between the substrate and at least one of the pixel circuits; a pad portion in the peripheral area; and a plurality of wirings in the peripheral area, the plurality of wirings electrically connecting the pad portion to the signal lines, wherein the plurality of wirings further comprise: a first wiring at a same layer as the lower metal layer; and a second wiring above the first wiring with a first insulating layer between the first wiring and the second wiring.