公开(公告)号：US20200028120A1

公开(公告)日：2020-01-23

申请号：US16514480

申请日：2019-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Koichi SUGITANI ,  Jin-su BYUN ,  Gwangmin CHA ,  Saehee HAN ,  Hoon KANG ,  Jin-lak KIM

IPC: H01L51/52 ,  H01L27/32 ,  G02F1/03

Abstract: A display apparatus includes a display module including a display surface. The display module includes a display panel including a plurality of display devices which displays an image on the display surface, a plurality of light concentration lenses arranged on the display panel, a buffer layer disposed on the light concentration lenses, and a plurality of diffraction patterns arranged at regular intervals on the buffer layer, where the diffraction patterns diffract a portion of lights incident thereto.