公开(公告)号：US20190185743A1

公开(公告)日：2019-06-20

申请号：US16223186

申请日：2018-12-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Gon KIM ,  Deukseok CHUNG ,  Jooyeon AHN ,  Shin Ae JUN

IPC: C09K11/02 ,  H01L27/32 ,  H01L51/52 ,  C09K11/08 ,  G02F1/1335 ,  C09K11/70 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: C09K11/025 ,  B82Y30/00 ,  B82Y40/00 ,  C08G77/04 ,  C09K11/0883 ,  C09K11/565 ,  C09K11/70 ,  C09K11/703 ,  G02F1/133516 ,  G02F1/133528 ,  G02F1/133617 ,  G02F2001/133565 ,  G02F2201/52 ,  H01L27/322 ,  H01L51/5284 ,  H01L2251/5369 ,  H05B33/22

Abstract: A layered structure including a photoluminescent layer including a quantum dot polymer composite; a light absorption layer disposed on the photoluminescent layer, the light absorption layer including an absorptive color-filter material; and a silicon containing layer disposed between the photoluminescent layer and the light absorption layer, wherein the quantum dot polymer composite includes a first polymer matrix and a plurality of quantum dots dispersed in the first polymer matrix, and the plurality of quantum dots absorb excitation light and emits light in a longer wavelength than the wavelength of the excited light; and the absorptive color-filter material is dispersed in a second polymer matrix, and the absorptive color-filter material absorbs the excitation light that passes through the photoluminescent layer and transmits the light emitted from the plurality of quantum dots and an electronic device including the same.

公开(公告)号：US20190136126A1

公开(公告)日：2019-05-09

申请号：US16180376

申请日：2018-11-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeyeon YANG ,  Jongmin LEE ,  Shin Ae JUN

IPC: C09K11/02 ,  G03F7/16 ,  G03F7/20 ,  G03F7/32 ,  G03F7/38 ,  C07F3/06 ,  F21V8/00

Abstract: A quantum dot composition comprising a quantum dot, a metal thiolate complex compound, and a solvent, wherein the metal thiolate complex compound includes a hydrophobic moiety, a thioether moiety (—S—), and a polyvalent metal, and wherein the hydrophobic moiety includes a fluorinated organic group, a multi-aromatic ring-containing group having a backbone structure that includes a quaternary carbon atom, which is a part of a cyclic group, and two aromatic rings bound to the quaternary carbon atom, or a combination thereof.

公开(公告)号：US20180239247A1

公开(公告)日：2018-08-23

申请号：US15900554

申请日：2018-02-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ha Il KWON ,  Tae Gon KIM ,  Jongmin LEE ,  Shin Ae JUN

IPC: G03F7/004 ,  G03F7/00 ,  G03F7/16 ,  G03F7/20 ,  G03F7/32 ,  G03F7/40 ,  G03F7/075 ,  C09K11/02 ,  C09K11/70 ,  C09K11/56 ,  G03F7/031 ,  G02F1/1335

CPC classification number: G03F7/0044 ,  C09K11/02 ,  C09K11/56 ,  C09K11/70 ,  G02F1/133617 ,  G02F2202/36 ,  G03F7/0007 ,  G03F7/0043 ,  G03F7/0047 ,  G03F7/031 ,  G03F7/0752 ,  G03F7/0755 ,  G03F7/0758 ,  G03F7/162 ,  G03F7/168 ,  G03F7/2002 ,  G03F7/322 ,  G03F7/40

Abstract: A photosensitive composition including a quantum dot; a carboxylic acid group-containing binder; a multi-thiol compound including at least two thiol groups at its terminal ends; a photopolymerizable monomer including a carbon-carbon double bond; a metal oxide fine particle including an organic compound represented by Chemical Formula 1 or a moiety derived from the organic compound at a surface of the metal oxide fine particle; a polymeric stabilizer; a photoinitiator; and a solvent, a production method thereof, a quantum dot polymer composite prepared therefrom, and a layered structure and an electronic device including the same are disclosed: (AnSiR)4-n  Chemical Formula 1 wherein n, A, and R are the same as defined in the specification.

公开(公告)号：US20180157124A1

公开(公告)日：2018-06-07

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: G02F1/1335 ,  G02B5/20 ,  G03F7/00

CPC classification number: G02F1/133617 ,  G02B5/201 ,  G02B5/207 ,  G02F1/133504 ,  G02F1/133514 ,  G02F1/133615 ,  G02F1/133621 ,  G02F2001/133614 ,  G02F2202/36 ,  G03F7/0007

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：US20180142149A1

公开(公告)日：2018-05-24

申请号：US15819556

申请日：2017-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD ,  SAMSUNG SDI CO., LTD. ,  Samsung Display Co., Ltd.

Inventor： Jinsuop YOUN ,  Ha Il KWON ,  Misun KIM ,  Jooyeon AHN ,  Hyeyeon YANG ,  Bumjin LEE ,  Jongmin LEE ,  Shin Ae JUN ,  Hyunjoo HAN

IPC: C09K11/70 ,  C09K11/02 ,  G02F1/1335 ,  F21V8/00

CPC classification number: C09K11/70 ,  C09K11/025 ,  G02B6/0053 ,  G02B6/0073 ,  G02F1/133514 ,  G02F1/133617 ,  G02F2001/133614

Abstract: A photosensitive resin composition includes (A) a photo-conversion material; (B) a metal-containing compound; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the metal-containing compound includes a *—S-M-S—* (M is Zn, Al, Mg, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Sr, Y, Zr, Nb, Mo, Cd, In, Ba, Au, Hg, or Tl) structure, a complex including a polymer matrix in which a photo-conversion material is dispersed, wherein the polymer matrix includes a *—S-M-S—* (M is Zn, Al, Mg, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Sr, Y, Zr, Nb, Mo, Cd, In, Ba, Au, Hg, or Tl) structure and an ester linking group, a laminated structure including the complex, and a display device and an electronic device including the laminated structure.

公开(公告)号：US20180044586A1

公开(公告)日：2018-02-15

申请号：US15675251

申请日：2017-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung Display Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Ha Il KWON ,  Tae Gon KIM ,  Jooyeon AHN ,  Nayoun WON ,  Shin Ae JUN ,  Eun Joo JANG

IPC: C09K11/08 ,  H01L33/34 ,  H01L33/30 ,  H01L33/06 ,  H01L33/28

CPC classification number: C09K11/08 ,  C01P2004/03 ,  C01P2004/60 ,  C01P2004/62 ,  C09K11/025 ,  H01L33/06 ,  H01L33/28 ,  H01L33/30 ,  H01L33/34 ,  H01L33/502 ,  H01L2924/0001 ,  H01L2933/0033

Abstract: A quantum dot aggregate particle including a plurality of quantum dots, a polyvalent metal compound, and a thiol compound having at least two thiol groups at its end terminals, wherein a size of the quantum dot aggregate particle is in a range from about 20 nanometers to 10 micrometers.

公开(公告)号：US20180031926A1

公开(公告)日：2018-02-01

申请号：US15707195

申请日：2017-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Na Youn WON ,  Hyun A KANG ,  Eun Joo JANG ,  Shin Ae JUN ,  Oul CHO

IPC: 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：US20170336674A1

公开(公告)日：2017-11-23

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 ,  C09K11/88 ,  C09K11/56 ,  C09K11/70 ,  C08K9/08 ,  C09K11/02

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 to 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：US20170306228A1

公开(公告)日：2017-10-26

申请号：US15645107

申请日：2017-07-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun A KANG ,  Eun Joo JANG ,  Young Hwan KIM ,  Shin Ae JUN ,  Hyo Sook JANG

IPC: C09K11/88 ,  C08G75/045 ,  C08L81/02 ,  C09K11/70 ,  H01L33/56 ,  H01L33/50 ,  C09K11/02 ,  B82Y30/00 ,  B82Y20/00

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.

公开(公告)号：US20170088775A1

公开(公告)日：2017-03-30

申请号：US15251643

申请日：2016-08-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Garam PARK ,  Eun Joo JANG ,  Yongwook KIM ,  Jihyun MIN ,  Hyo Sook JANG ,  Shin Ae JUN ,  Taekhoon KIM ,  Yuho WON

IPC: C09K11/88 ,  C09K11/70

CPC classification number: C09K11/883 ,  B82Y20/00 ,  C09K11/02 ,  C09K11/70 ,  Y10S977/774 ,  Y10S977/95

Abstract: A semiconductor nanocrystal particle including: a core including a first semiconductor material; and a shell disposed on the core, wherein the shell includes a second semiconductor material, wherein the shell is free of cadmium, wherein the shell has at least two branches and at least one valley portion connecting the at least two branches, and wherein the first semiconductor material is different from the second semiconductor material.