公开(公告)号：US11125931B2

公开(公告)日：2021-09-21

申请号：US16757221

申请日：2018-10-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Hyun Cho ,  Go Hyun Kim ,  Heongseog Lee ,  Hyun Jun Jung ,  Jong Hee Han

IPC: F21V8/00 ,  G02B6/00

Abstract: The present disclosure relates to a display apparatus including a display panel, a light guide panel disposed in the rear of the display panel, a light source disposed adjacent to a side surface of the light guide panel, a quantum dot conversion member disposed to be inclined with respect to the light source, including quantum dot particles, and configured to convert properties of light emitted from the light source, and a transparent member including a first surface facing the light source, a second surface facing the quantum dot conversion member, and a third surface disposed adjacent to the side surface of the light guide panel, wherein the transparent member is configured to transmit at least one part of the light incident on the third surface to the side surface of the light guide panel and reflect the other part of the light to the inside thereof.

公开(公告)号：US11099428B2

公开(公告)日：2021-08-24

申请号：US16756715

申请日：2018-08-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Hyun Cho ,  Go Hyun Kim ,  Sang Hyun Sohn ,  Jong Hee Han

IPC: G02F1/13357 ,  G02F1/1335

Abstract: Disclosed herein is a display apparatus. The display apparatus includes a backlight unit emitting light forward, a liquid crystal panel disposed in front of the backlight unit and having a front polarizing film, and a diffusion film disposed in front of the liquid crystal panel, wherein the diffusion film includes a first refraction layer having a lens portion projecting forward, a second refraction layer disposed in front of the first refraction layer, a retardation member disposed at a front end of the lens portion, and a film polarizing layer disposed in front of the retardation member.