公开(公告)号：US11186767B2

公开(公告)日：2021-11-30

申请号：US16785821

申请日：2020-02-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jooyeon Ahn ,  Ha Il Kwon ,  Shang Hyeun Park ,  Nayoun Won ,  Eun Joo Jang ,  Shin Ae Jun

IPC: C09K11/02 ,  H01L51/50 ,  H05B33/14 ,  C09K11/70 ,  C09K11/88 ,  F21V8/00 ,  C09K11/06 ,  H01L51/00 ,  B82Y20/00 ,  B82Y40/00

Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn  Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.

公开(公告)号：US11075254B2

公开(公告)日：2021-07-27

申请号：US16750106

申请日：2020-01-23

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG DISPLAY CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Deukseok Chung ,  Sung Hun Lee ,  Tae Gon Kim ,  Shin Ae Jun

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: A display device includes a first electrode, a pixel define layer disposed on the first electrode, the pixel define layer including an opening, an organic emission layer disposed on the pixel define layer, the organic emission layer in electrical communication with the first electrode through the opening, a second electrode disposed on the organic emission layer, a light recycle layer disposed on the second electrode, and a color filter layer disposed on the light recycle layer, the color filter layer including a quantum dot, wherein a width of the organic emission layer is longer than a width of the color filter layer.

公开(公告)号：US10920134B2

公开(公告)日：2021-02-16

申请号：US15463721

申请日：2017-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eun Joo Jang ,  Shin Ae Jun ,  Sung Hun Lee ,  Jong Jin Park ,  Seong Jae Choi ,  Tae Kyung Ahn

IPC: C09K11/02 ,  B82Y40/00 ,  H01L51/50 ,  B82Y20/00 ,  B82Y30/00 ,  C09K11/56 ,  C09K11/62 ,  C09K11/64 ,  C09K11/66 ,  C09K11/70 ,  C09K11/74 ,  C09K11/88 ,  C09K11/89 ,  H05B33/14 ,  C30B7/14 ,  C30B29/48 ,  F21V8/00 ,  G02F1/13357

Abstract: Disclosed herein is a method for preparing a multilayer of nanocrystals. The method comprises the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals.

公开(公告)号：US10889755B2

公开(公告)日：2021-01-12

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 ,  F21V8/00 ,  G02F1/1335 ,  G02F1/13357

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：US10824011B2

公开(公告)日：2020-11-03

申请号：US15862182

申请日：2018-01-04

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Bilkent University

Inventor： Shin Ae Jun ,  Hilmi Volkan Demir ,  Eun Joo Jang ,  Burak Guzelturk ,  Kiyanc Gungor ,  Onur Erdem

IPC: G02F1/1335 ,  G02F1/1337 ,  G02F1/13357 ,  H01L51/52 ,  H01L51/50 ,  H01L33/58 ,  G02B6/122 ,  G02B5/00

Abstract: A photoluminescent polarizer including: a base having a first surface, a second surface opposite to the first surface, and a plurality of grid elements disposed on the first surface; wherein a grid element includes a first lateral face, a second lateral face, and at least one photoluminescent unit stack disposed on at least one of the first lateral face and the second lateral face, wherein the first lateral face is angled away from a line perpendicular to the first surface of the base and the second lateral face angled toward the first lateral face and away from the line, wherein the photoluminescent unit stack is disposed on at least one of the first lateral face and/or to the second lateral face, wherein the photoluminescent unit stack comprises a light emitting film and a metal film, the metal film disposed on a surface of the light emitting film.

公开(公告)号：US10759993B2

公开(公告)日：2020-09-01

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 ,  G02F1/13357 ,  C07F3/06 ,  F21V8/00 ,  G03F7/16 ,  G03F7/20 ,  G03F7/32 ,  G03F7/38 ,  H01L27/32 ,  G02F1/1335

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：US10670962B2

公开(公告)日：2020-06-02

申请号：US15900536

申请日：2018-02-20

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

Inventor： Shang Hyeun Park ,  Shin Ae Jun

IPC: G03F7/027 ,  G02B5/20 ,  G02F1/1335 ,  G03F7/004 ,  G03F7/16 ,  G03F7/20 ,  G03F7/32 ,  G03F7/40 ,  G03F7/031 ,  C09K11/02 ,  C09K11/70 ,  C09K11/56 ,  G03F7/00 ,  G03F7/033 ,  G02F1/13357

Abstract: A photosensitive composition, a quantum dot polymer composite pattern prepared therefrom, and a layered structure and an electronic device including the same. The photosensitive composition includes a quantum dot; a carboxylic acid group-containing binder; a multi-thiol compound including a thiol group at each terminal end of the multi-thiol compound; a photopolymerizable monomer including a carbon-carbon double bond; a metal oxide fine particle; a polymeric stabilizer; a photoinitiator; and a solvent, wherein the polymeric stabilizer includes a polymer including —RO—, —R1COO—, —R1OCO—, —CR1R2—CAR—, —OCONH—R—NHCOO—R′—, or a combination thereof, as a repeating unit.

公开(公告)号：US10381514B2

公开(公告)日：2019-08-13

申请号：US15981649

申请日：2018-05-16

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Bilkent University

Inventor： Shin Ae Jun ,  Hilmi Volkan Demir ,  Eun Joo Jang ,  Burak Guzelturk ,  Can Uran ,  Talha Erdem ,  Kivanc Gungor

IPC: G02B5/30 ,  G02B6/02 ,  H01L33/06 ,  H01L51/50 ,  H01L51/52 ,  H01L31/0352 ,  B82Y20/00

Abstract: An optical element includes a plurality of nanowires disposed in the form of an array and a light emitting material disposed on the nanowires, where the nanowires are longitudinally aligned in the array to linearly polarize at least a portion of light emitted from the light emitting material, and an electronic device includes the optical element.

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：US10170648B2

公开(公告)日：2019-01-01

申请号：US14039788

申请日：2013-09-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Shin Ae Jun ,  Eun Joo Jang ,  Soo Kyung Kwon ,  Taek Hoon Kim ,  Won Joo Lee

IPC: H01L31/0296 ,  H01L31/0304 ,  H01L31/0352 ,  B82Y40/00 ,  B82Y30/00

Abstract: A nanocrystal including a core including a Group III element and a Group V element, and a monolayer shell on the surface of the core, the shell including a compound of the formula ZnSexS(1-x), wherein 0≤x≤1, and wherein an average mole ratio of Se:S in the monolayer shell ranges from about 2:1 to about 20:1.