公开(公告)号：US09632234B2

公开(公告)日：2017-04-25

申请号：US13937425

申请日：2013-07-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joo Young Lee ,  Eun Ju Shin

IPC: F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0088 ,  G02B6/0011 ,  G02B6/0081 ,  G02F1/133524 ,  G02F1/1336

Abstract: A light guide plate includes an upper surface, a lower surface facing the upper surface, a first side surface connecting the lower surface to the upper surface, the first side surface including an inclined surface defining an acute angle with respect to the upper surface, and a second side surface connecting the upper surface and the lower surface, the second side surface being a rounded surface and facing the first side surface.

公开(公告)号：US11256130B2

公开(公告)日：2022-02-22

申请号：US16850744

申请日：2020-04-16

Applicant: Samsung Display Co., LTD.

Inventor： Jong Uk Bang ,  Jang Sik Park ,  Joo Young Lee

IPC: G02F1/1335 ,  G02F1/017 ,  F21V8/00 ,  G02F1/1362

Abstract: A display device includes a first display panel including a light emitting element; a light condensing element at a side portion of the first display panel; a light guide plate below the first display panel; The light condensing element transmits external light to the light guide plate.