公开(公告)号：US10556412B2

公开(公告)日：2020-02-11

申请号：US14815380

申请日：2015-07-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Haeng Deog Koh ,  Eun Joo Jang ,  Hyun A Kang

IPC: C09J183/08 ,  B32B27/40 ,  B32B7/12 ,  B32B27/30 ,  B32B27/38

Abstract: A composition for an adhesion layer of a gas barrier adhesive sheet including a gas blocking film and an adhesion layer including at least one compound selected from a compound represented by Chemical Formula 1, at least one compound selected from a compound represented by Chemical Formula 2, and optionally, a compound represented by Chemical Formula 3. wherein groups and variables in Chemical Formulae 1 to 3 are the same as described in the specification.

公开(公告)号：US10547018B2

公开(公告)日：2020-01-28

申请号：US15970296

申请日：2018-05-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae Young Chung ,  Hyun A Kang ,  Eun Joo Jang ,  Oul Cho

IPC: H01L33/00 ,  H01L51/00 ,  H01L51/50 ,  H01L33/50 ,  H01L33/06 ,  H01L51/52 ,  H01L33/26

Abstract: An electroluminescent device and a display device including the same are provided. The electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode and including at least two light emitting particles; a hole transport layer disposed between the first electrode and the emission layer; and an electron transport layer disposed between the emission layer and the second electrode and including at least two different organic semiconductor compounds, wherein a first root-mean surface roughness of a surface of the electron transport layer obtained using a laser interferometer is in a range from about 0.5 nanometers to about 3 nanometers.

公开(公告)号：US10386678B2

公开(公告)日：2019-08-20

申请号：US14833722

申请日：2015-08-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Oul Cho ,  Hyun A Kang ,  Eun Joo Jang

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

Abstract: Disclosed is a mold frame including a first guide defining the position of a photoconversion layer and at least one of optical sheets disposed on the photoconversion layer, a backlight unit and a liquid crystal display including the same, and the like. The first guide includes a first surface facing the liquid crystal panel, a second surface opposite to the first surface, and a third surface extended from the edge of the first surface to the edge of second surface, wherein at least a portion of the second surface is provided with a strip, and wherein the strip is extended along the edge of the optical sheet or the photoconversion layer to overlap a region adjacent to the edge of the top surface of the optical sheet or adjacent to the edge of the top surface of the photoconversion layer.

公开(公告)号：US10191326B2

公开(公告)日：2019-01-29

申请号：US15366579

申请日：2016-12-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chul Ho Jung ,  Hyun A Kang ,  Soo Kyung Kwon ,  Won Joo Lee ,  Eun Joo Jang ,  Hyo Sook Jang ,  Shin Ae Jun ,  Oul Cho ,  In Taek Han

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

Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1

公开(公告)号：US09804323B2

公开(公告)日：2017-10-31

申请号：US14251881

申请日：2014-04-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min Jong Bae ,  Jeong Hee Lee ,  Dong Earn Kim ,  Sang Eui Lee ,  Na Youn Won ,  Hyun A Kang ,  Shin Ae Jun

IPC: G02B6/00 ,  F21V8/00

CPC classification number: G02B6/0096 ,  Y10T29/49826

Abstract: A light source unit includes a light guide plate which includes a front surface and a rear surface which are opposite to each other and a side between and connecting the front surface and the rear surface, a light conversion device on the side of the light guide plate; and a light source which generates and supplies light to the light conversion device. The light conversion device includes, a sealed tube, a light conversion member within the sealed tube and a space other than an area in the tube which is occupied by the light conversion member, defined in the tube.

公开(公告)号：US09778510B2

公开(公告)日：2017-10-03

申请号：US14503764

申请日：2014-10-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Na Youn Won ,  Hyun A Kang ,  Eun Joo Jang ,  Shin Ae Jun ,  Oul Cho

IPC: H01B1/12 ,  G02F1/1335 ,  C09K11/00 ,  F21V8/00

CPC classification number: G02F1/133615 ,  C09K11/00 ,  G02B6/005 ,  G02F2001/133614 ,  Y10S977/774

Abstract: A semiconductor nanocrystal composition including a semiconductor nanocrystal, an organic additive, and at least one polymerizable substance selected from a polymerizable monomer, a polymerizable oligomer, and a combination thereof, wherein the composition has haze of greater than or equal to about 40% after polymerization.

公开(公告)号：US11834597B2

公开(公告)日：2023-12-05

申请号：US17532439

申请日：2021-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Hee Lee ,  Hyun A Kang ,  Sung Woo Kim ,  Jin A Kim ,  Tae Hyung Kim ,  Yuho Won ,  Eun Joo Jang

IPC: H10K50/115 ,  C09K11/88 ,  C09K11/02 ,  C01B19/00 ,  B82Y20/00 ,  B82Y40/00 ,  B82Y30/00

CPC classification number: C09K11/883 ,  C01B19/007 ,  C09K11/02 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00 ,  C01P2004/64 ,  H10K50/115

Abstract: A method of producing a quantum dot comprising zinc selenide, the method comprising: providing an organic ligand mixture comprising a carboxylic acid compound, a primary amine compound, a secondary amide compound represented by Chemical Formula 1, and a first organic solvent:

RCONHR  Chemical Formula 1



wherein each R is as defined herein;
heating the organic ligand mixture in an inert atmosphere at a first temperature to obtain a heated organic ligand mixture;
adding a zinc precursor, a selenium precursor, and optionally a tellurium precursor to the heated organic ligand mixture to obtain a reaction mixture, wherein the zinc precursor does not comprise oxygen; and
heating the reaction mixture at a first reaction temperature to synthesize a first semiconductor nanocrystal particle.

公开(公告)号：US11319487B2

公开(公告)日：2022-05-03

申请号：US15976197

申请日：2018-05-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Hee Lee ,  Eun Joo Jang ,  Hyun A Kang ,  Tae Hyung Kim

IPC: C09K11/88 ,  C09K11/56 ,  C09K11/02 ,  B82Y20/00 ,  B82Y40/00 ,  H01L51/50

Abstract: A semiconductor nanocrystal particle including zinc (Zn), tellurium (Te) and selenium (Se), a method of producing the same, and an electronic device including the same are disclosed. In the semiconductor nanocrystal particle, an amount of the tellurium is less than an amount of the selenium, the particle includes a core including a first semiconductor material including zinc, tellurium, and selenium and a shell disposed on at least a portion of the core and including a second semiconductor material having a different composition from the first semiconductor material, and the semiconductor nanocrystal particle emits blue light including a maximum peak emission at a wavelength of less than or equal to about 470 nanometers.

公开(公告)号：US10739634B2

公开(公告)日：2020-08-11

申请号：US15670399

申请日：2017-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: G02F1/1335 ,  C09D123/08 ,  C09K11/02 ,  G02F1/13357 ,  C09K11/56 ,  C09K11/70 ,  C09K11/88 ,  C08K9/08

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：US10053556B2

公开(公告)日：2018-08-21

申请号：US14920189

申请日：2015-10-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tomoyuki Kikuchi ,  EunJoo Jang ,  Hyun A Kang ,  Nayoun Won ,  Oul Cho ,  Haeng Deog Koh

IPC: C09D7/62 ,  H05B33/12 ,  C09D179/04 ,  C08K9/04 ,  C08G83/00 ,  C08F2/38 ,  C08F2/44 ,  B82Y40/00 ,  B82Y30/00 ,  B32B9/04 ,  B32B27/08 ,  B32B27/28 ,  B32B27/34 ,  B32B27/36 ,  C08F226/06

CPC classification number: C08K9/04 ,  B32B9/04 ,  B32B27/08 ,  B32B27/281 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/24 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2264/10 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2307/412 ,  B32B2457/00 ,  B82Y30/00 ,  B82Y40/00 ,  C08F2/38 ,  C08F2/44 ,  C08F226/06 ,  C08G83/00 ,  C08J7/047 ,  C08J2367/02 ,  C08J2481/02 ,  C09D7/62 ,  C09D179/04 ,  H05B33/12 ,  C08L81/02

Abstract: A barrier coating composition including: 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; and a plurality of organo-modified clay particles dispersed in the monomer combination, wherein the organo-modified clay particles include a compound having a hydrocarbyl group linked to a heteroatom, and wherein the compound is a primary, secondary, or tertiary amine, a quaternary organoammonium salt, a primary, secondary, or tertiary phosphine, a quaternary organophosphonium salt, a thiol including an amine group, or a combination thereof.