公开(公告)号：US20210088708A1

公开(公告)日：2021-03-25

申请号：US16994824

申请日：2020-08-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kilhong LEE ,  Youngchol Lee ,  Hyunho Lee ,  Taehee Jeon ,  Byoung-jin Cho ,  Suk-Ju Chol

IPC: F21V8/00 ,  G02F1/13357

Abstract: Provided is a display apparatus including: a liquid crystal panel configured to display an image; a light guide plate configured to guide light toward the liquid crystal panel; and a light source positioned adjacent to a side of the light guide plate, wherein the light guide plate includes a substrate having transparency, and a plurality of quantum dot capsules dispersed inside the substrate to change a color of light emitted from the light source.

公开(公告)号：US20200132923A1

公开(公告)日：2020-04-30

申请号：US16599344

申请日：2019-10-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taehee JEON ,  Daeyoung KIM ,  Hyungki KIM ,  Yongsung YOO ,  Kilhong LEE ,  Dukjin JEON

IPC: F21V8/00 ,  G02F1/1333

Abstract: A display apparatus includes a display panel, a light guide plate for guiding light to the display panel, a light source for irradiating the light guide plate with light, and a middle mold disposed between the display panel and the light guide plate and supporting an edge region of the light guide plate. The middle mold includes a groove formed on a surface adjacent to the light guide plate.

公开(公告)号：US20240069384A1

公开(公告)日：2024-02-29

申请号：US18211860

申请日：2023-06-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungpil CHOI ,  Yeonkyun PARK ,  Yonghwan PARK ,  Chulho SON ,  Kilhong LEE ,  Byoungjin CHO

IPC: G02F1/13357

CPC classification number: G02F1/133611 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606

Abstract: A backlight unit includes a light source module including a plurality of light sources, a reflection sheet configured to reflect light emitted rearward from the plurality of light sources, and a diffuser plate provided in front of the light source module, where the diffuser plate includes at least two regions having different distances to the plurality of light sources, wherein a first gloss of a first region of the at least two regions and a second gloss of a second region of the at least two regions are different from each other.