公开(公告)号：US11977311B2

公开(公告)日：2024-05-07

申请号：US17547878

申请日：2021-12-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taesoon Park ,  Junyoung Kim ,  Kwansik Min ,  Sanghee Park

IPC: G02F1/167 ,  G02F1/137 ,  G02F1/1675

CPC classification number: G02F1/167 ,  G02F1/137 ,  G02F2001/1678 ,  G02F2202/36

Abstract: A viewing angle adjusting member and an electronic device including the same are provided. The viewing angle adjusting member includes a first transparent film including a first transparent electrode layer, a second transparent film including a second transparent electrode layer, and a blocking material provided between the first transparent film and the second transparent film and containing nanoparticles configured to block light. The viewing angle adjusting member may be configured to adjust a position of the nanoparticles according to an electrical signal applied to at least one of the first transparent electrode layer and the second transparent electrode layer.

公开(公告)号：US10914887B2

公开(公告)日：2021-02-09

申请号：US16425420

申请日：2019-05-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byoungjin Cho ,  Youngchol Lee ,  Namseok Roh ,  Kwansik Min

IPC: F21V8/00

Abstract: A display apparatus is provided. The display apparatus includes a light source, a quantum dot sheet on which a reflective area that reflects light irradiated from the light source and a quantum dot area including a quantum dot that scatters the light irradiated from the light source are alternately disposed, and a display panel that displays an image using light provided from the quantum dot sheet.