公开(公告)号：US20210280569A1

公开(公告)日：2021-09-09

申请号：US17021917

申请日：2020-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Woo YOU ,  Byoung Dae YE ,  Ae Ly OH

IPC: H01L25/18 ,  H01L25/16 ,  H01L25/00 ,  H01L27/30

Abstract: A display device includes: a photo sensor layer to receive light reflected from an external object; a substrate on the photo sensor layer; an optical pattern layer on the substrate, the optical pattern layer including a light blocking portion, and a light transmitting portion corresponding to an opening penetrating the light blocking portion in one direction; an optical filter in the light transmitting portion of the optical pattern layer; and a light emitting device layer on the optical pattern layer.

公开(公告)号：US20220077432A1

公开(公告)日：2022-03-10

申请号：US17227920

申请日：2021-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Ae Ly OH ,  Byoung Dae YE

IPC: H01L51/52

Abstract: A display device includes a substrate including a first area, a second area, and a bending area disposed between the first area and the second area; a display area overlapping the first area; and a passivation layer overlapping the bending area, wherein the substrate includes a groove formed in the bending area, and an angle between a side wall of the groove of the substrate and an upper surface of the substrate is about 90 degrees or less.