公开(公告)号：US11126029B2

公开(公告)日：2021-09-21

申请号：US16439041

申请日：2019-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-soo Jung ,  Younggu Kim ,  Taekjoon Lee ,  Jongmin Ok ,  Sun-young Chang ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: G02F1/1335 ,  H01L27/32 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/13357

Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.

公开(公告)号：US10948649B2

公开(公告)日：2021-03-16

申请号：US16586017

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Younggu Kim ,  Taekjoon Lee ,  Sunyoung Chang ,  Jinsoo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: F21V8/00 ,  G02B5/00

Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.

公开(公告)号：US20200081173A1

公开(公告)日：2020-03-12

申请号：US16432205

申请日：2019-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungseon Tak ,  Younggu Kim ,  Taekjoon Lee ,  Sun-young Chang ,  Jin-soo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon

IPC: F21V8/00 ,  G02F1/1335 ,  H01L27/32

Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.

公开(公告)号：US09971202B2

公开(公告)日：2018-05-15

申请号：US14818815

申请日：2015-08-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taejin Kong ,  Sanggyun Kim ,  Duckjong Suh ,  Taekjoon Lee

IPC: C09K19/00 ,  G02F1/1337 ,  G02F1/139 ,  G02F1/1333

CPC classification number: G02F1/133711 ,  G02F1/133788 ,  G02F1/139 ,  G02F2001/133397 ,  G02F2001/133742 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: Provided is an alignment layer including a copolymer including a first compound and a second compound. The first compound is different than the second compound. The first compound and the second compound are each independently selected from a compound represented by Formula 1: