公开(公告)号：US20240353200A1

公开(公告)日：2024-10-24

申请号：US18302920

申请日：2023-04-19

申请人： mb-microtec ag

发明人： Karsten Richter ,  Philipp Michel ,  Christian Schoen

IPC分类号： F41G1/38 ,  C09K11/70 ,  F41G11/00 ,  G02B23/16

CPC分类号： F41G1/383 ,  C09K11/70 ,  F41G11/004 ,  G02B23/16

摘要： A protective cover for an optical sight of a firearm, with at least one transparent end wall section for protecting either a proximal opening or a distal opening of the optical sight is disclosed. In order to provide a backup sight, it is proposed for the transparent end wall section to have a permanently displayed optical reticle or a part of this reticle.

公开(公告)号：US12122948B2

公开(公告)日：2024-10-22

申请号：US18112694

申请日：2023-02-22

申请人： Shoei Chemical Inc.

发明人： James Kundrat ,  David Olmeijer

IPC分类号： C09K11/02 ,  C08K3/30 ,  C09D5/22 ,  C09D183/08 ,  C09K11/70 ,  C09K11/88 ,  B82Y20/00 ,  B82Y40/00 ,  C08K3/32

CPC分类号： C09K11/025 ,  C09D5/22 ,  C09D183/08 ,  C09K11/02 ,  C09K11/70 ,  C09K11/883 ,  B82Y20/00 ,  B82Y40/00 ,  C08K3/30 ,  C08K3/32 ,  C08K2201/011 ,  Y10S977/774 ,  Y10S977/783 ,  Y10S977/892 ,  Y10S977/95

摘要： The present invention provides nanostructure compositions and methods of producing nanostructure compositions. The nanostructure compositions comprise a population of nanostructures, an aminosilicone polymer, an organic resin, and a cation. The present invention also provides nanostructure films comprising a nanostructure layer and methods of making nanostructure films.

公开(公告)号：US12031070B2

公开(公告)日：2024-07-09

申请号：US17199613

申请日：2021-03-12

申请人： Samsung Display Co., Ltd.

发明人： Jooyeon Ahn ,  Hyeyeon Yang ,  Tae Gon Kim ,  Jongmin Lee ,  Shin Ae Jun

IPC分类号： H01L35/24 ,  C08J5/18 ,  C09K11/06 ,  C09K11/54 ,  C09K11/56 ,  C09K11/62 ,  C09K11/70 ,  H01L51/00 ,  H10K50/115 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00

CPC分类号： C09K11/565 ,  C08J5/18 ,  C09K11/06 ,  C09K11/54 ,  C09K11/62 ,  C09K11/70 ,  H10K50/115 ,  B82Y20/00 ,  B82Y30/00 ,  B82Y40/00 ,  C08J2300/12

摘要： A quantum dot, and a quantum dot composite and a device including the same are disclosed, wherein the quantum dot includes a template including a first semiconductor nanocrystal, a quantum well (e.g., quantum well layer) disposed on the template and a shell disposed on the quantum well, the shell including a second semiconductor nanocrystal, and wherein the quantum dot does not include cadmium, wherein the first semiconductor nanocrystal includes a first zinc chalcogenide, wherein the second semiconductor nanocrystal includes a second zinc chalcogenide, and the quantum well layer includes an alloy semiconductor nanocrystal including indium (In), phosphorus (P), zinc (Zn), and a chalcogen element wherein a bandgap energy of the alloy semiconductor nanocrystal is less than a bandgap energy of the first semiconductor nanocrystal and less than a bandgap energy of the second semiconductor nanocrystal.

公开(公告)号：US20240172464A1

公开(公告)日：2024-05-23

申请号：US18404975

申请日：2024-01-05

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Nayoun WON ,  Mi Hye LIM ,  Tae Gon KIM ,  Taekhoon KIM ,  Shang Hyeun PARK ,  Shin Ae JUN

IPC分类号： H10K50/115 ,  C09K11/02 ,  C09K11/56 ,  C09K11/70 ,  C09K11/88

CPC分类号： H10K50/115 ,  C09K11/02 ,  C09K11/565 ,  C09K11/703 ,  C09K11/883

摘要： A cadmium-free, core shell quantum dot, a quantum dot polymer composite, and electronic devices including the quantum dot polymer composite. The core shell quantum dot has an extinction coefficient per gram of greater than or equal to 0.3, an ultraviolet-visible absorption spectrum curve that has a positive differential coefficient value at 450 nm, wherein the core shell quantum dot includes a semiconductor nanocrystal core including indium and phosphorus, and optionally zinc, and a semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the shell including zinc, selenium, and sulfur, wherein the core shell quantum dot has a quantum efficiency of greater than or equal to about 80%, and is configured to emit green light upon excitation.

公开(公告)号：US20240099044A1

公开(公告)日：2024-03-21

申请号：US18299825

申请日：2023-04-13

申请人： Samsung Display Co., Ltd.

发明人： Dongsun Yoo ,  Gyubong Kim ,  Sanghee Yu ,  Sehun Kim ,  Jihye Kim ,  Hoilim Kim ,  Yohan Suh ,  Yunku Jung

IPC分类号： H10K50/115 ,  C09D5/22 ,  C09K11/08 ,  C09K11/70

CPC分类号： H10K50/115 ,  C09D5/22 ,  C09K11/0811 ,  C09K11/70

摘要： Embodiments provide a mixed solvent for a quantum dot ink composition, wherein the mixed solvent includes at least two solvents, an R1 value of the mixed solvent is greater than or equal to about 7.3 Mpa0.5, an R2 value of the mixed solvent is greater than or equal to about 5.0 Mpa0.5, and a molar volume of the mixed solvent is greater than or equal to about 160 cm3/mol.

公开(公告)号：US11873434B2

公开(公告)日：2024-01-16

申请号：US17608296

申请日：2020-04-30

申请人： Merck Patent GmbH

发明人： Inbal Davidi ,  Amir Holtzman ,  Alex Irzh ,  David Mocatta ,  Elizaveta Kossoy ,  Sanaa Khalil ,  Denis Glozman

IPC分类号： C09K11/70 ,  C09K11/08 ,  C09K11/88 ,  C09K11/74 ,  B82Y20/00 ,  B82Y40/00

CPC分类号： C09K11/703 ,  C09K11/0883 ,  C09K11/7492 ,  C09K11/883 ,  B82Y20/00 ,  B82Y40/00

摘要： The present invention relates to a method for synthesizing a semiconducting nanosized material.

公开(公告)号：US11867988B2

公开(公告)日：2024-01-09

申请号：US17409153

申请日：2021-08-23

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

发明人： Deukseok Chung ,  Shin Ae Jun ,  Tae Won Jeong ,  Yong Seok Han

IPC分类号： G02F1/017 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/13357 ,  G03F7/00 ,  G03F7/033 ,  G03F7/004 ,  C09K11/62 ,  C09K11/70 ,  C09K11/02 ,  B32B37/06 ,  H01L31/0352

CPC分类号： G02F1/017 ,  C09K11/025 ,  C09K11/623 ,  C09K11/70 ,  G02F1/133533 ,  G02F1/133617 ,  G02F1/136286 ,  G03F7/0007 ,  G03F7/0047 ,  G03F7/033 ,  B32B37/06 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2457/206 ,  C09K2323/00 ,  C09K2323/03 ,  G02F1/01791 ,  G02F2201/50 ,  H01L31/035209 ,  H01L31/035218

摘要： A layered structure including a transparent substrate; a photoluminescent layer disposed on the transparent substrate and a pattern of a quantum dot polymer composite; and a capping layer disposed on the photoluminescent layer and including an inorganic material, a method of producing the same, a liquid crystal display including the same. The quantum dot polymer composite includes a polymer matrix; and a plurality of quantum dots in the polymer matrix, the pattern of the quantum dot polymer composite includes at least one repeating section and the repeating section includes a first section configured to emit light of a first peak wavelength, the inorganic material is disposed on at least a portion of a surface of the repeating section, and the inorganic material includes a metal oxide, a metal nitride, a metal oxynitride, a metal sulfide, or a combination thereof.

公开(公告)号：US11859116B2

公开(公告)日：2024-01-02

申请号：US17356463

申请日：2021-06-23

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Yunku Jung ,  Hyekyoung Choi ,  Sungwoon Kim ,  Jaekook Ha

IPC分类号： C09K11/62 ,  C09K11/56 ,  C09K11/88 ,  C09K11/70 ,  C09K11/02 ,  C09K11/08 ,  B82Y20/00 ,  B82Y40/00 ,  H10K50/115

CPC分类号： C09K11/626 ,  C09K11/025 ,  C09K11/0883 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  B82Y20/00 ,  B82Y40/00 ,  H10K50/115

摘要： A quantum dot composition may include: a first solvent; a second solvent different from the first solvent; first quantum dots including a hole-transporting ligand; and second quantum dots including an electron-transporting ligand, wherein the first solvent and the second solvent are miscible solvents having different boiling points from each other, a degree of dispersion of the first quantum dots is greater in the first solvent than in the second solvent, and a degree of dispersion of the second quantum dots is greater in the second solvent than in the first solvent.

公开(公告)号：US20230374378A1

公开(公告)日：2023-11-23

申请号：US18224167

申请日：2023-07-20

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Jihyun MIN ,  Eun Joo JANG ,  Yong Wook KIM

IPC分类号： C09K11/88 ,  C01G9/00 ,  C01G15/00 ,  C09K11/56 ,  C09K11/62 ,  C09K11/70 ,  C09K11/02

CPC分类号： C09K11/883 ,  C01G9/006 ,  C01G15/00 ,  C09K11/565 ,  C09K11/621 ,  C09K11/703 ,  C09K11/025 ,  B82Y20/00

摘要： A quantum dot, a quantum dot-polymer composite, and an electronic device including the same. The quantum dot includes a core including a first semiconductor nanocrystal; a first shell including a second semiconductor nanocrystal including a Group III-VI compound on the core; and a second shell including a third semiconductor nanocrystal having a composition different from that of the second semiconductor nanocrystal on the first shell; wherein one of the first semiconductor nanocrystal and the third semiconductor nanocrystal includes a Group III-V compound.

公开(公告)号：US11807787B2

公开(公告)日：2023-11-07

申请号：US17563367

申请日：2021-12-28

申请人： INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

发明人： Chin-Cheng Weng ,  Ming-Chang Li ,  Po-Jung Hsu

IPC分类号： C09K11/02 ,  C09K11/08 ,  C09K11/70 ,  C08K9/02 ,  C09K11/88 ,  B82Y40/00 ,  B82Y20/00

CPC分类号： C09K11/025 ,  C08K9/02 ,  C09K11/0883 ,  C09K11/703 ,  C09K11/883 ,  B82Y20/00 ,  B82Y40/00 ,  C01P2004/80

摘要： A luminescence conversion material is provided. The luminescence conversion material includes: a hybrid luminescence conversion particle, a first cladding material covering the hybrid luminescence conversion particle, and a second cladding material formed on the first cladding material and covering the first cladding material. The hybrid luminescence conversion particle includes a matrix and a plurality of quantum dots uniformly dispersed in the matrix. The first cladding material includes silicon oxide. The ratio α (absorbance ratio α: A939/A1000-1150) of the absorbance at 939 cm−1 (A939) to the absorbance peak at 1000-1150 cm−1 (A1000-1150) in a FTIR spectrum of the first cladding material is less than or equal to 0.8.