公开(公告)号：US20180059485A1

公开(公告)日：2018-03-01

申请号：US15690050

申请日：2017-08-29

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Minki NAM ,  Kyoungwon PARK ,  Baekhee LEE ,  Youngmin KIM ,  Haeil PARK ,  Jaikyeong KIM ,  Heesuk KIM ,  Wanki BAE ,  Dohchang LEE ,  Byeongguk JEONG

IPC: G02F1/1335 ,  H01L51/00 ,  H01L27/32

CPC classification number: G02F1/133621 ,  B82Y20/00 ,  G02F1/133528 ,  G02F1/133602 ,  G02F1/133617 ,  G02F2001/133614 ,  G02F2202/36 ,  H01L27/322 ,  H01L51/0097 ,  H01L2251/5338 ,  H01L2251/5369 ,  Y10S977/774 ,  Y10S977/818 ,  Y10S977/824 ,  Y10S977/95 ,  Y10S977/952

Abstract: A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.

公开(公告)号：US20210296605A1

公开(公告)日：2021-09-23

申请号：US17107411

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Junwoo PARK ,  Myoungjin PARK ,  Sooho LEE ,  Yunhyuk KO ,  Sungwoon KIM ,  Minki NAM ,  Jaekook HA

IPC: H01L51/50

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode and including quantum dots; a hole transport region between the first electrode and the emission layer; and an electron sink layer between the emission layer and the hole transport region and including an electron transport material, wherein the electron transport material includes a metal, a metal oxide, a metal-containing material, or any combination thereof.

公开(公告)号：US20210066632A1

公开(公告)日：2021-03-04

申请号：US16855985

申请日：2020-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Minki NAM ,  Yunku JUNG ,  Jaehong PARK ,  Dukki KIM ,  Sungwoon KIM

IPC: H01L51/50 ,  H05B33/14 ,  H01L51/00 ,  H01L51/56

Abstract: A quantum dot composition includes quantum dots and a leveling agent, wherein the leveling agent includes a first repeating unit represented by Formula 1 and a second repeating unit represented by Formula 2: A light-emitting device and a method of manufacturing the same are also provided.

公开(公告)号：US20210041747A1

公开(公告)日：2021-02-11

申请号：US17080627

申请日：2020-10-26

Applicant: Samsung Display Co., Ltd. ,  KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Minki NAM ,  Kyoungwon PARK ,  Baekhee LEE ,  Youngmin KIM ,  Haeil PARK ,  Jaikyeong KIM ,  Heesuk KIM ,  Wanki BAE ,  Dohchang LEE ,  Byeongguk JEONG

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L51/00 ,  H01L27/32 ,  B82Y20/00

Abstract: A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.

公开(公告)号：US20190302519A1

公开(公告)日：2019-10-03

申请号：US16185385

申请日：2018-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoungwon PARK ,  Soodong KIM ,  Minki NAM ,  Sungwoon KIM

IPC: G02F1/1335 ,  G02F1/1334 ,  G02B5/20

Abstract: A color conversion panel includes a color base substrate including a first transmissive area, a second transmissive area and a third transmissive area; a light blocking pattern on the color base substrate and defining the first transmissive area, the second transmissive area, and the third transmissive area; a first color filter in the first transmissive area and the second transmissive area; a first color conversion layer on the first color filter at the first transmissive area; a second color conversion layer on the first color filter in the second transmissive area; and a second color filter on the first transmissive area, the second transmissive area, and the third transmissive area. The first color conversion layer and the second color conversion layer are each between the first color filter and the second color filter.

公开(公告)号：US20160306226A1

公开(公告)日：2016-10-20

申请号：US15069835

申请日：2016-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seontae YOON ,  Junghyun KWON ,  Minki NAM ,  Haeil PARK ,  Kwangkeun LEE ,  Junhan LEE

IPC: G02F1/1335 ,  G02F1/1337 ,  G02F1/1333

CPC classification number: G02F1/133377 ,  G02F1/133617 ,  G02F2001/133521

Abstract: A display device includes: a first substrate; a support layer defining a microcavity above the first substrate; a liquid crystal layer disposed in the microcavity; a planarization layer disposed on the support layer; and a blue-light transmission layer disposed between the support layer and the planarization layer. The display device has improved light extraction efficiency and process efficiency.

Abstract translation: 一种显示装置，包括：第一基板; 支撑层，其在所述第一基板上界定微腔; 设置在微腔中的液晶层; 设置在所述支撑层上的平坦化层; 以及布置在支撑层和平坦化层之间的蓝光透射层。 显示装置具有改进的光提取效率和工艺效率。

公开(公告)号：US20160215212A1

公开(公告)日：2016-07-28

申请号：US14965217

申请日：2015-12-10

Applicant: DONGWOO FINE-CHEM CO., LTD. ,  Samsung Display Co., Ltd

Inventor： Baekhee LEE ,  Minki NAM ,  Junghyun KWON ,  Youngmin KIM ,  Namseok ROH ,  Haeil PARK ,  Seontae YOON ,  Donguk KIM ,  Kisoo PARK ,  Kwangkeun LEE ,  Junhan LEE ,  Juho KIM ,  Hyounwoo KIM ,  Hunsik KIM ,  Jongsoo LEE

IPC: C09K11/88 ,  G02B5/20 ,  G02B1/04 ,  G02F1/1335 ,  G02B5/22

CPC classification number: C09K11/883 ,  C09K11/02 ,  G02B1/04 ,  G02B5/201 ,  G02B5/223 ,  G02F1/133617 ,  G02F2202/36 ,  G03F7/0007 ,  G03F7/028 ,  C08L2666/70

Abstract: A photosensitive resin composition comprising: a solvent in an amount of about 60 percentage by weight (wt %) to about 95 wt %; and a solid content in an amount of about 5 wt % to about 40 wt %, with respect to a total weight of the photosensitive resin composition, wherein the solid content comprises: a phosphor in an amount of about 5 wt % to about 90 wt %; a photopolymerizable compound in an amount of about 4 wt % to about 70 wt %; a photopolymerization initiator in an amount of about 0.1 wt % to about 20 wt %; an alkali soluble resin in an amount of about 5 wt % to about 80 wt %; and a dispersant in an amount of about 0.1 wt % to about 12 wt %, with respect to a total weight of the solid content.

Abstract translation: 一种感光性树脂组合物，其包含：约60重量％（wt％）〜约95wt％的溶剂; 和相对于感光性树脂组合物的总重量为约5重量％至约40重量％的固体含量，其中固体含量包括：约5重量％至约90重量％的量的荧光体 ％; 约4重量％至约70重量％的光聚合化合物; 约0.1重量％至约20重量％的光聚合引发剂; 约5重量％至约80重量％的碱溶性树脂; 和相对于固体含量的总重量为约0.1重量％至约12重量％的量的分散剂。