公开(公告)号：US20220131103A1

公开(公告)日：2022-04-28

申请号：US17214895

申请日：2021-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hyun SUNG ,  Sang Yeol KIM ,  Woo Sik JEON ,  Jung Min CHOI ,  Eon Seok OH

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor overlapping the display area and disposed on the substrate; a first electrode electrically connected to the transistor; an intermediate layer and a second electrode disposed on the first electrode and extending to the peripheral area; and a metal layer overlapping the intermediate layer and the second electrode in the peripheral area, wherein an end of the first metal layer and an end of the second electrode are aligned, and an end of the intermediate layer is protruded more than the end of the first metal layer.

公开(公告)号：US20220149321A1

公开(公告)日：2022-05-12

申请号：US17336096

申请日：2021-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo Sik JEON ,  Sang Yeol KIM ,  Tae Hyun SUNG ,  Seung Soo HONG ,  Eon Seok OH

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

Abstract: A display device and a manufacturing method thereof, and a display device including: a substrate including a display area, an opening area positioned in the display area, and a peripheral area positioned between the opening area and the display area; a transistor positioned in the display area of the substrate; a first electrode connected to the transistor; a second electrode positioned on the first electrode; an inorganic pattern portion positioned in the peripheral area of the substrate; and an intermediate layer positioned between the first electrode and the second electrode, and including at least one organic layer positioned on the inorganic pattern portion. The inorganic pattern portion includes a plurality of inorganic patterns spaced apart from each other.

公开(公告)号：US20220149323A1

公开(公告)日：2022-05-12

申请号：US17365981

申请日：2021-07-01

Applicant: Samsung Display Co., LTD.

Inventor： Sang Yeol KIM ,  Eon Seok OH ,  Woo Sik JEON ,  Jung Min CHOI

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor disposed on the display area of the substrate; a first electrode electrically connected to the transistor; an intermediate layer overlapping the first electrode; a second electrode disposed on the intermediate layer; a first dam disposed on the peripheral area of the substrate; and a first encapsulation inorganic layer disposed on the second electrode, wherein the first encapsulation inorganic layer is in contact with a side of the first dam in the peripheral area.