公开(公告)号：US10577484B2

公开(公告)日：2020-03-03

申请号：US14680364

申请日：2015-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Hee Lee ,  Hyun A Kang ,  Eun Joo Jang ,  Na Youn Won

IPC: H01L33/50 ,  C09K11/70 ,  C09K11/02 ,  C08K3/22 ,  C08K5/56 ,  C08K5/1535 ,  C08K5/092 ,  C08K3/08 ,  C08K5/098 ,  C09K11/56

Abstract: A composition including: a monomer mixture including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end; and at least one additive selected from a zinc compound, an indium compound, ascorbic acid or a salt thereof, citric acid or a salt thereof, a tocopherol, and a tocotrienol.

公开(公告)号：US10559726B2

公开(公告)日：2020-02-11

申请号：US15581861

申请日：2017-04-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun A Kang ,  Nayoun Won ,  Eun Joo Jang ,  Ha Il Kwon ,  Jeong Hee Lee ,  Oul Cho ,  Tomoyuki Kikuchi

IPC: C09K11/02 ,  H01L33/50 ,  C08G75/045 ,  C08K3/34 ,  C08K3/36 ,  G02F1/13357 ,  G02F1/1335

Abstract: A layered structure having a first layer including a polymerization product of a monomer combination including a first monomer having at least two thiol groups at its terminal end and a second monomer having at least two carbon-carbon unsaturated bond-containing groups at its terminal end, wherein the first monomer includes a first thiol compound represented by Chemical Formula 1-1 including a thioglycolate moiety and a second thiol represented by Chemical Formula 1-2, and wherein the second monomer includes an ene compound represented by Chemical Formula 2: wherein in Chemical Formulae 1-1, 1-2, and 2, groups and variables are the same as described in the specification.

公开(公告)号：US10326057B2

公开(公告)日：2019-06-18

申请号：US15863871

申请日：2018-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung Kim ,  Chul Hee Yoo ,  Hyun A Kang ,  Jung Woo Lee ,  Jeong Hee Lee ,  Eun Joo Jang

IPC: H01L29/18 ,  H01L33/48 ,  H01L33/50 ,  H01L33/54 ,  H01L33/44 ,  H01L33/56 ,  H01L33/60

Abstract: A light emitting device package includes a package frame in which a recessed portion is defined in a center thereof, the package frame including, an interior wall surrounding the recessed portion, a step portion contacting the interior wall and a bottom surface of the recessed portion, a light source disposed inside the recessed portion and emitting first light, a substrate disposed on the light source, and fixed on an upper surface of the step portion and spaced apart from the light source, a light conversion layer disposed on the substrate and including quantum dots that absorbs the first light and emits second light having a different wavelength from the first light, and barrier layer at least covering the light conversion layer, where barrier layer includes a first inorganic barrier layer and a first organic barrier layer.

公开(公告)号：US10228584B2

公开(公告)日：2019-03-12

申请号：US14860378

申请日：2015-09-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung Kim ,  Eun Joo Jang ,  Shin Ae Jun ,  Hyun A Kang ,  Yongwook Kim ,  Na Youn Won ,  Hyo Sook Jang

IPC: F21V8/00 ,  F21V9/30 ,  G02F1/1335 ,  G02F1/13357

Abstract: A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.65

公开(公告)号：US10126598B2

公开(公告)日：2018-11-13

申请号：US15872595

申请日：2018-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong Seok Han ,  Nayoun Won ,  Hyun A Kang ,  Ha Il Kwon ,  Shang Hyeun Park ,  Eun Joo Jang ,  Shin Ae Jun ,  Deukseok Chung ,  Tae Won Jeong

IPC: G02B5/20 ,  G02F1/1335 ,  G03F7/00

Abstract: A color filter including a first region configured to emit a first light, a second region configured to emit a second light having a longer wavelength than a wavelength of the first light, a third region configured to emit a third light having a longer wavelength than the wavelength of the second light, a first layer including two or more quantum dots, and a second layer formed on at least one surface of the first layer, wherein the first layer and the second layer are disposed in at least the second region and the third region.

公开(公告)号：US09726928B2

公开(公告)日：2017-08-08

申请号：US13708431

申请日：2012-12-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun A Kang ,  Eun Joo Jang ,  Hyo Sook Jang ,  Shin Ae Jun

IPC: G02F1/1335 ,  C09K11/02 ,  C09K11/56 ,  C09K11/70 ,  C09K11/88 ,  C08K9/08 ,  C09D123/08

CPC classification number: G02F1/133524 ,  B32B2457/202 ,  C08K9/08 ,  C09D123/0869 ,  C09K11/02 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  G02F1/133615 ,  G02F2001/133614 ,  G02F2202/022 ,  G02F2202/10 ,  G02F2202/106 ,  G02F2202/107 ,  Y02B20/181

Abstract: A backlight unit for a liquid crystal display device, the backlight unit including: an light emitting diode (“LED”) light source; a light conversion layer disposed separate from the LED light source to convert light emitted from the LED light source to white light and to provide the white light to the liquid crystal panel; and a light guide panel disposed between the LED light source and the light conversion layer, wherein the light conversion layer includes a semiconductor nanocrystal and a polymer matrix, and wherein the polymer matrix includes a first polymerized polymer of a first monomer including at least two thiol (—SH) groups, each located at a terminal end of the first monomer, and a second monomer including at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer.

公开(公告)号：US09701898B2

公开(公告)日：2017-07-11

申请号：US14453723

申请日：2014-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Hee Lee ,  Hyun A Kang ,  Eun Joo Jang ,  Sang Eui Lee ,  Shin Ae Jun ,  Oul Cho ,  Tae Gon Kim ,  Tae Hyung Kim

IPC: C09K11/02 ,  B24B1/00

CPC classification number: C09K11/025 ,  B24B1/00 ,  C09K11/70

Abstract: A method of grinding a semiconductor nanocrystal-polymer composite, the method including obtaining a semiconductor nanocrystal-polymer composite including a semiconductor nanocrystal and a first polymer, contacting the semiconductor nanocrystal-polymer composite with an inert organic solvent; and grinding the semiconductor nanocrystal-polymer composite in the presence of the inert organic solvent to grind the semiconductor nanocrystal-polymer composite.

公开(公告)号：US09382470B2

公开(公告)日：2016-07-05

申请号：US14664339

申请日：2015-03-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun A Kang ,  Eun Joo Jang ,  Young Hwan Kim ,  Shin Ae Jun ,  Hyo Sook Jang

IPC: C09K11/02 ,  C08L81/02 ,  C08G75/04 ,  B82Y20/00 ,  B82Y30/00 ,  H01L33/50 ,  H01L33/56

CPC classification number: C09K11/883 ,  B82Y20/00 ,  B82Y30/00 ,  C08G75/045 ,  C08G75/12 ,  C08L81/02 ,  C09K11/02 ,  C09K11/703 ,  H01L33/501 ,  H01L33/502 ,  H01L33/56 ,  H01L2933/0033 ,  H01L2933/0041 ,  H01L2933/005

Abstract: A composition comprising: a first monomer comprising at least three thiol groups, each located at a terminal end of the first monomer, wherein the first monomer is represented by the following Chemical Formula 1-1: a second monomer comprising at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer, wherein the second monomer is represented by the following Chemical Formula 2: wherein in Chemical Formulae 1 and 2 groups R2, Ra to Rd, Ya to Yd, L1′ and L2, X and variables k3 and k4 are the same as described in the specification, and a first light emitting particle, wherein the first light emitting particle consists of a semiconductor nanocrystal comprising a Group II-VI compound, a Group III-V compound, a Group IV-VI compound, or a combination thereof, wherein the first light emitting particle has a core/shell structure having a first semiconductor nanocrystal being surrounded by a second semiconductor nanocrystal, and the first semiconductor nanocrystal being different from the second semiconductor nanocrystal.

Abstract translation: 一种组合物，其包含：包含至少三个硫醇基团的第一单体，各自位于所述第一单体的末端，其中所述第一单体由以下化学式1-1表示：含有至少两个不饱和碳 - 碳键，其各自位于第二单体的末端，其中第二单体由以下化学式2表示：其中在化学式1和2中，基团R2，Ra至Rd，Ya至Yd，L1'和L2， X和变量k3和k4与说明书中描述的相同，第一发光颗粒，其中第一发光颗粒由包含II-VI族化合物，III-V族化合物， IV-VI化合物或其组合，其中所述第一发光颗粒具有由第二半导体纳米晶体包围的第一半导体纳米晶体的核/壳结构，并且所述第一半导体 纳米晶体与第二半导体纳米晶体不同。

公开(公告)号：US08847273B2

公开(公告)日：2014-09-30

申请号：US13656213

申请日：2012-10-19

Applicant: Samsung Electronics Co. Ltd.

Inventor： Eun Joo Jang ,  Shin Ae Jun ,  Hyun A Kang ,  Hyo Sook Jang ,  Soo Kyung Kwon

IPC: H01L29/24 ,  H01L33/00 ,  C08G77/388 ,  H05B33/08 ,  C09D183/04

CPC classification number: C09D183/04 ,  C08G77/388 ,  H01L33/507 ,  H01L33/56 ,  H01L33/60 ,  H01L2224/48091 ,  H05B33/0803 ,  H01L2924/00014

Abstract: A light emitting diode that includes: a light source; a buffer layer disposed on the light source and including a first matrix polymer; a polymer layer disposed on the buffer layer and including an organic/inorganic hybrid polymer; and an emission layer disposed on the polymer layer and including a light emitting particle dispersed in a second matrix polymer, wherein one selected from the light source, the buffer layer, the emission layer, and a combination thereof includes one selected from sulfurous component, a nitrogenous component, and a combination thereof.

Abstract translation: 一种发光二极管，包括：光源; 缓冲层，其设置在所述光源上并且包括第一基质聚合物; 设置在缓冲层上并包含有机/无机杂化聚合物的聚合物层; 以及设置在所述聚合物层上并包括分散在第二基质聚合物中的发光颗粒的发射层，其中选自光源，缓冲层，发光层及其组合的发光层包括选自亚硫酸成分， 含氮组分及其组合。