公开(公告)号：US09229262B2

公开(公告)日：2016-01-05

申请号：US14019095

申请日：2013-09-05

Applicant: Samsung Display Co., LTD.

Inventor： Hae-Young Yun ,  Kyung-Ho Jung ,  Seung-Hoon Lee ,  Sung-Woon Kim ,  Jiangang Lu ,  Hee-Seop Kim

IPC: G02B27/10 ,  G02F1/1335 ,  G02B27/22

CPC classification number: G02F1/133526 ,  G02B27/2214 ,  G02F1/133502 ,  G02F1/133528 ,  G02F2001/133562 ,  G02F2001/133567

Abstract: A display device includes; a display panel, a lens substrate facing the display panel, an air layer disposed between the display panel and the lens substrate, and a light refraction portion disposed on a surface of the lens substrate facing the display panel, wherein an average refractive index of the light refraction portion taken along a plane substantially parallel to the display panel increases in a direction substantially parallel to a path of light from the display panel to the lens substrate.