公开(公告)号：US20190189945A1

公开(公告)日：2019-06-20

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

CPC classification number: H01L51/502 ,  H01L33/06 ,  H01L33/26 ,  H01L33/502 ,  H01L51/0037 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5203

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：US20180151817A1

公开(公告)日：2018-05-31

申请号：US15821007

申请日：2017-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Oul CHO ,  Jooyeon AHN ,  Eun Joo JANG ,  Dae Young CHUNG ,  Hyun A KANG ,  Tae Hyung KIM ,  Yun Sung WOO ,  Jeong Hee LEE ,  Shin Ae JUN

IPC: H01L51/00 ,  C09K11/06

CPC classification number: C09K11/025 ,  B82Y20/00 ,  B82Y40/00 ,  C09K11/06 ,  C09K11/703 ,  C09K11/883 ,  C09K2211/188 ,  G02B6/005 ,  H01L51/0035 ,  H01L51/0037 ,  H01L51/0039 ,  H01L51/0092 ,  H01L51/5012 ,  H01L51/502 ,  H01L51/5056 ,  H01L51/5088 ,  H05B33/14 ,  Y10S977/774 ,  Y10S977/783 ,  Y10S977/818 ,  Y10S977/824 ,  Y10S977/892 ,  Y10S977/896 ,  Y10S977/95 ,  Y10T428/1036 ,  Y10T428/1041

Abstract: A light emitting device including a semiconductor nanocrystal and a ligand bound to a surface of the semiconductor nanocrystal, wherein the ligand includes an organic thiol ligand or a salt thereof and a polyvalent metal compound including a metal including Zn, In, Ga, Mg, Ca, Sc, Sn, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Sr, Y, Zr, Nb, Mo, Cd, Ba, Au, Hg, Tl, or a combination thereof, and a display device including the light emitting device.

公开(公告)号：US20180062030A1

公开(公告)日：2018-03-01

申请号：US15483651

申请日：2017-04-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae Young CHUNG ,  Eun Joo JANG ,  Oul CHO ,  Hyun A KANG ,  Tae Hyung KIM ,  Yun Sung WOO ,  Jeong Hee LEE

IPC: H01L33/04 ,  H01L33/14 ,  H01L33/58

CPC classification number: H01L51/502 ,  H01L51/5215 ,  H01L51/5218 ,  H01L51/5231 ,  H01L51/5262 ,  H01L51/5265 ,  H01L51/5275 ,  H01L2251/5353

Abstract: An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.

公开(公告)号：US20170082879A1

公开(公告)日：2017-03-23

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: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/1336 ,  G02B6/005 ,  G02F1/133615 ,  G02F2001/133614 ,  G02F2202/32 ,  G02F2202/36 ,  Y10T428/1036 ,  Y10T428/24612 ,  Y10T428/24802 ,  Y10T428/31507 ,  Y10T428/31511 ,  Y10T428/31551 ,  Y10T428/31565 ,  Y10T428/31587 ,  Y10T428/31663 ,  Y10T428/31721 ,  Y10T428/31797 ,  Y10T428/31862 ,  Y10T428/31913 ,  Y10T428/31917 ,  Y10T428/31938 ,  Y10T428/31942

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：US20160264820A1

公开(公告)日：2016-09-15

申请号：US15042983

申请日：2016-02-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tomoyuki KIKUCHI ,  EunJoo JANG ,  Hyun A KANG ,  Nayoun WON ,  Oul CHO

IPC: C09D183/04 ,  C09D181/00 ,  C09K11/62

CPC classification number: C09D181/00 ,  B32B1/08 ,  B32B7/04 ,  B32B15/082 ,  B32B15/092 ,  B32B15/095 ,  B32B15/20 ,  B32B17/00 ,  B32B27/00 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/281 ,  B32B27/285 ,  B32B27/286 ,  B32B27/288 ,  B32B27/30 ,  B32B27/302 ,  B32B27/304 ,  B32B27/308 ,  B32B27/32 ,  B32B27/325 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B27/38 ,  B32B2250/03 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2264/10 ,  B32B2270/00 ,  B32B2307/412 ,  B32B2307/422 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2307/7265 ,  B32B2307/728 ,  B32B2307/732 ,  B32B2457/12 ,  B32B2457/202 ,  C08G77/62 ,  C09D183/16 ,  C09K11/02 ,  C09K11/623

Abstract: A barrier film comprising: a substrate; a first layer disposed on the substrate and comprising an oxidation product of polysilazane; and a second layer disposed directly on the first layer and comprising a thiol-ene polymer, wherein the polysilazane comprises a repeating unit represented by Chemical Formula 1, wherein R1 and R2 are each independently hydrogen, an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, an alkylsilyl group, an alkylamino group, an alkoxy group, or an aromatic hydrocarbon group, and wherein the thiol-ene polymer is 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.

公开(公告)号：US20160160060A1

公开(公告)日：2016-06-09

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: C09D7/12 ,  H05B33/12 ,  C09D179/04

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 ,  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.

Abstract translation: 一种阻隔涂料组合物，包括：包含其末端具有至少两个硫醇基的第一单体和其末端具有至少两个含碳 - 碳不饱和键的基团的第二单体的单体组合; 和分散在单体组合中的多个有机改性粘土颗粒，其中有机改性粘土颗粒包括具有与杂原子连接的烃基的化合物，并且其中所述化合物是伯，仲或叔胺，季铵 有机铵盐，伯，仲或叔膦，季有机鏻盐，包括胺基的硫醇或其组合。

公开(公告)号：US20140131740A1

公开(公告)日：2014-05-15

申请号：US14059594

申请日：2013-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun A. KANG ,  Oul CHO ,  Eun Joo JANG ,  Hyo Sook JANG ,  Shin Ae JUN ,  Soo Kyung KWON ,  Won Joo LEE

IPC: H01L33/26

CPC classification number: C09K11/02 ,  C09K11/883 ,  H01L33/501 ,  H01L33/502 ,  H01L2224/48091 ,  Y02B20/181 ,  H01L2924/00014

Abstract: A light emitting device including: a blue light source; a phosphor; and a semiconductor nanocrystal, and emits white light having a R1-R8 average color rendering index (“CRI”) of greater than or equal to about 90, and a R9 red color rendering index (R9) of greater than or equal to about 90.

Abstract translation: 一种发光器件，包括：蓝色光源; 磷光体 和半导体纳米晶体，并且发射具有大于或等于约90的R1-R8平均显色指数（“CRI”）的白光和大于或等于约90的R9红色显色指数（R9） 。