公开(公告)号：US20210399057A1

公开(公告)日：2021-12-23

申请号：US17189241

申请日：2021-03-01

Applicant: Samsung Display Co., LTD.

Inventor： Jeaheon AHN ,  Seongyeon Lee ,  Jeongki Kim

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A color filter unit and a display apparatus including the same is provided, wherein the color filter unit includes an upper substrate, a first-color color filter layer, a second-color color filter layer, and a third-color color filter layer on a first surface that is a lower surface of the upper substrate, a transparent layer on the first-color color filter layer and having one or more protrusions in a direction away from the first surface, a second color quantum dot layer on the second-color color filter layer, and a third color quantum dot layer on the third-color color filter layer.

公开(公告)号：US20200081174A1

公开(公告)日：2020-03-12

申请号：US16561494

申请日：2019-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Taewoo LIM ,  Dongwoo Kim ,  Minsu Kim ,  Cheonjae Maeng ,  Seongyeon Lee ,  Hongbeom Lee

IPC: F21V8/00

Abstract: An optical member including a base substrate, a quantum dot layer disposed on the base substrate and having a first top surface including a lower wrinkle, the quantum dot layer including a medium layer and a plurality of quantum dots dispersed in the medium layer, a lower barrier layer disposed between the base substrate and the quantum dot layer, and an upper barrier layer covering the quantum dot layer, in which the upper barrier layer has a second top surface with an upper wrinkle corresponding to the lower wrinkle of the quantum dot layer.