公开(公告)号：US10359176B2

公开(公告)日：2019-07-23

申请号：US15367722

申请日：2016-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hanmoe Cha ,  Donghyeon Lee ,  Seokhyun Nam

IPC: F21V9/00 ,  F21V9/30 ,  F21K9/64 ,  F21K9/68 ,  F21V7/04 ,  F21V13/08 ,  F21V8/00 ,  F21Y103/10 ,  F21Y115/10

Abstract: A light generating member includes a light source which generates a first light, a light conversion member which converts the first light into a second light, a bottom portion which includes long sides facing each other and short sides which are connected to ends of the long sides and face each other, first sidewall portions which are connected to the long sides, extend in a direction crossing a plane of the bottom portion and face each other, and second sidewall portions which are connected to the first sidewall portions and face each other, where the light source is disposed between the bottom portion and the first sidewall portions, the light conversion member is disposed between the second sidewall portions, and the long sides have a predetermined curvature.

公开(公告)号：US10890705B2

公开(公告)日：2021-01-12

申请号：US15857508

申请日：2017-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjin Kim ,  Hanmoe Cha

IPC: F21V8/00 ,  G02F1/13357 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/017

Abstract: A display apparatus according to an embodiment of the inventive concept may include a display panel, a light guide panel, and the light source. The light guide plate may include a light guide portion, a barrier rib portion, a wavelength conversion portion, and a cover portion. The barrier rib portion may be disposed on an upper surface of the light guide portion. The wavelength conversion portion may be disposed on the upper surface of the light guide portion to be surrounded by the barrier rib portion. The cover portion may be disposed on the wavelength conversion portion and the barrier rib portion, and cover the wavelength conversion portion.

公开(公告)号：US10429010B2

公开(公告)日：2019-10-01

申请号：US15447842

申请日：2017-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungkyun Kim ,  Hanmoe Cha ,  Donghoon Kim

IPC: F21K9/64 ,  F21V9/30 ,  F21K9/90 ,  F21V3/02 ,  G02F1/1335 ,  H01L33/50

Abstract: A display device includes an organic fluorescent body unit and a display panel provided on the organic fluorescent body unit. The organic fluorescent body unit may include a light source unit including a light source substrate and a plurality of light sources on the light source substrate, a red organic fluorescent body layer covering the light sources and including a red organic fluorescent body, and a green organic fluorescent body layer provided on the red organic fluorescent body layer and including a green organic fluorescent body. The red organic fluorescent body layer may include a plurality of red organic fluorescent body patterns, each of which respectively covers one of the light sources.

公开(公告)号：US09885820B2

公开(公告)日：2018-02-06

申请号：US14878844

申请日：2015-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjin Kim ,  Hanmoe Cha

IPC: F21V8/00

CPC classification number: G02B6/0035 ,  G02B6/004 ,  G02B6/0065

Abstract: A display apparatus according to an embodiment of the inventive concept may include a display panel, a light guide panel, and the light source. The light guide plate may include a light guide portion, a barrier rib portion, a wavelength conversion portion, and a cover portion. The barrier rib portion may be disposed on an upper surface of the light guide portion. The wavelength conversion portion may be disposed on the upper surface of the light guide portion to be surrounded by the barrier rib portion. The cover portion may be disposed on the wavelength conversion portion and the barrier rib portion, and cover the wavelength conversion portion.