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公开(公告)号：US10246634B2
公开(公告)日：2019-04-02
申请号：US15333417
申请日：2016-10-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeyeon Yang , Shang Hyeun Park , Shin Ae Jun , Eun Joo Jang
Abstract: A photosensitive composition including a quantum dot complex having a polymeric outer layer, a carboxylic acid group-containing binder, a photopolymerizable monomer having a carbon-carbon double bond, a photoinitiator, and a solvent, wherein the polymeric outer layer includes a copolymer including: a first repeating unit having a moiety capable of interacting with a surface of the quantum dot, an organic ligand compound bonded to the surface of the quantum dot, or a combination thereof, and a second repeating unit having a reactive moiety.
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公开(公告)号：US10234723B2
公开(公告)日：2019-03-19
申请号：US15147473
申请日：2016-05-05
Applicant: SAMSUNG ELECTRONICS CO., LTD. , University of Chicago
Inventor： Hyun A Kang , Dmitri V. Talapin , Patrick D. Cunningham , Eun Joo Jang
IPC: G02F1/1335 , C09K11/88 , C09K11/02 , B29D11/00
Abstract: A backlight unit including: a light source; and a photoconversion layer disposed separately from the light source to convert a wavelength of incident light from the light source and thereby provide converted light, wherein the photoconversion layer includes a polymer matrix and a plurality of anisotropic semiconductor nanocrystals disposed in the polymer matrix, and wherein the polymer matrix includes a polymer having a repeating unit represented by Chemical Formula 1: wherein R1 is hydrogen or a methyl group, each R2 is independently hydrogen or a C1 to C3 alkyl group, and R3 is a C2 to C5 alkyl group, wherein the polymer exhibits elasticity at a temperature between a glass transition temperature of the polymer and about 100° C., and wherein the plurality of anisotropic semiconductor nanocrystals are aligned along a long axis thereof for the photoconversion layer to emit polarized light.
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公开(公告)号：US10179876B2
公开(公告)日：2019-01-15
申请号：US14613659
申请日：2015-02-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Shin Ae Jun , Yuho Won , Hyo Sook Jang , Eun Joo Jang
Abstract: A nanocrystal particle including: a semiconductor material; boron and optionally fluorine, wherein the particle has an organic ligand bound to a surface thereof, the boron is present as being doped in the particle or as a metal boride and the fluorine is present as being doped in the particle or as a metal fluoride.
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公开(公告)号：US20180094190A1
公开(公告)日：2018-04-05
申请号：US15830134
申请日：2017-12-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunki Kim , Shin Ae Jun , Eun Joo Jang , Yongwook Kim , Tae Gon Kim , Yuho Won , Taekhoon Kim , Hyo Sook Jang
CPC classification number: C09K11/883 , B82Y20/00 , B82Y30/00 , B82Y40/00 , C09K11/025 , C09K11/565 , C09K11/61 , C09K11/612 , C09K11/70 , C09K11/705 , C09K11/72 , C09K11/722 , C09K11/88 , H01L29/0665 , H01L29/22 , H01L33/502 , Y10S977/774 , Y10S977/818 , Y10S977/824 , Y10S977/825 , Y10S977/892 , Y10S977/896 , Y10S977/95
Abstract: A nanocrystal particle including at least one semiconductor material and at least one halogen element, the nanocrystal particle including: a core comprising a first semiconductor nanocrystal; and a shell surrounding the core and comprising a crystalline or amorphous material, wherein the halogen element is present as being doped therein or as a metal halide
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195.发明授权公开(公告)号：US09921472B2
公开(公告)日：2018-03-20
申请号：US15295332
申请日：2016-10-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeyeon Yang , Tae Hyung Kim , Shang Hyeun Park , Shin Ae Jun , Yong Seok Han , Eun Joo Jang , Deukseok Chung
IPC: G03F7/028 , G03F7/00 , G03F7/16 , G03F7/20 , G03F7/32 , G03F7/40 , G03F7/033 , G03F7/031 , G03F7/004
CPC classification number: G03F7/0007 , G03F7/0045 , G03F7/0047 , G03F7/027 , G03F7/028 , G03F7/031 , G03F7/033 , G03F7/105 , G03F7/162 , G03F7/168 , G03F7/2002 , G03F7/322 , G03F7/40
Abstract: A photosensitive composition and a quantum dot-polymer composite pattern formed from the photosensitive composition are disclosed, and the photosensitive composition includes: a plurality of quantum dots; a color filter material including an absorption dye, an absorption pigment, or a combination thereof; a polymer binder; a photopolymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent, wherein in a normalized photoluminescence spectrum of the quantum dot and a normalized ultraviolet-visible absorption spectrum of the color filter material, a photoluminescence peak wavelength (PL peak wavelength) of the quantum dot and a wavelength of maximum absorbance of the color filter material do not overlap with each other, and the color filter material is included in an amount of less than or equal to 1 part by weight per 10 parts by weight of the plurality of quantum dots.
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Patent Agency Ranking
公开(公告)号：US09834724B2
公开(公告)日：2017-12-05
申请号：US14494673
申请日：2014-09-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunki Kim , Shin Ae Jun , Eun Joo Jang , Yongwook Kim , Tae Gon Kim , Yuho Won , Taekhoon Kim , Hyo Sook Jang
CPC classification number: C09K11/883 , B82Y20/00 , B82Y40/00 , C09K11/025 , C09K11/565 , C09K11/61 , C09K11/612 , C09K11/70 , C09K11/705 , C09K11/88 , Y10S977/774 , Y10S977/892 , Y10S977/95
Abstract: A nanocrystal particle including at least one semiconductor material and at least one halogen element, the nanocrystal particle including: a core comprising a first semiconductor nanocrystal; and a shell surrounding the core and comprising a crystalline or amorphous material, wherein the halogen element is present as being doped therein or as a metal halide.
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公开(公告)号：US09557324B2
公开(公告)日：2017-01-31
申请号：US14184469
申请日：2014-02-19
Inventor： Shin Ae Jun , Dae ha Seo , Eun Joo Jang , Young-Wook Jun
CPC classification number: G01N33/52 , G01N33/582 , G01N33/587 , G01N33/588 , Y10T436/143333
Abstract: Disclosed are a conjugate of a metal nanoparticle including a magnetic core and at least one light emitting material linked to the metal nanoparticle through a linker, wherein the linker has an affinity for a biological material and has changed structure after contacting a biological material, a biosensor including the conjugate, and a method of measuring a concentration of specific biological material in a biological sample using the conjugate or the biosensor.
Abstract translation: 公开了包含磁芯和通过接头与金属纳米颗粒连接的至少一种发光材料的金属纳米颗粒的缀合物，其中接头对生物材料具有亲和力，并且在接触生物材料之后具有改变的结构，生物传感器 包括缀合物，以及使用缀合物或生物传感器测量生物样品中特定生物材料的浓度的方法。
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198.发明授权Film for backlight unit and backlight unit and liquid crystal display including same 有权用于背光单元和背光单元的膜和包括其的液晶显示器公开(公告)号：US09523882B2
公开(公告)日：2016-12-20
申请号：US14741918
申请日：2015-06-17
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
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公开(公告)号：US09322979B2
公开(公告)日：2016-04-26
申请号：US13728977
申请日：2012-12-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyun A Kang , Eun Joo Jang , Shin Ae Jun , Hyo Sook Jang , Chul Ho Jung
IPC: B82Y20/00 , G02B1/04 , G02B6/00 , F21V8/00 , G02F1/1335
CPC classification number: G02B6/005 , B82Y20/00 , G02B1/045 , G02B6/0065 , G02F1/1336 , G02F1/133615 , G02F2001/133614 , G02F2202/022 , G02F2202/36 , Y10S977/778 , Y10S977/952
Abstract: A backlight unit for a liquid crystal display device including an light emitting diode light source; a light conversion layer disposed apart from the light emitting diode light source, wherein the light conversion layer is configured to convert light emitted from the light emitting diode light source to white light and provide the white light to a liquid crystal panel; and a light guide panel disposed between the light emitting diode light source and the light conversion layer, wherein the light conversion layer includes a semiconductor nanocrystal and a polymer matrix, wherein the semiconductor nanocrystal is coated with a first polymer, and wherein the polymer matrix comprises a thermoplastic second polymer.
Abstract translation: 一种用于包括发光二极管光源的液晶显示装置的背光单元; 与所述发光二极管光源分离设置的光转换层，其中所述光转换层被配置为将从所述发光二极管光源发射的光转换为白光并将白光提供给液晶面板; 以及配置在所述发光二极管光源与所述光转换层之间的导光板，其中所述光转换层包括半导体纳米晶体和聚合物基体，其中所述半导体纳米晶体被第一聚合物涂覆，并且其中所述聚合物基体包含 热塑性第二聚合物。
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200.发明授权Film for backlight unit and backlight unit and liquid crystal display including same 有权用于背光单元和背光单元的膜和包括其的液晶显示器公开(公告)号：US09158149B2
公开(公告)日：2015-10-13
申请号：US13834209
申请日：2013-03-15
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
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
Abstract translation: 一种用于背光单元的膜，其包括半导体纳米晶体的半导体纳米晶体 - 聚合物复合膜和分散有半导体纳米晶体的基质聚合物，其中基质聚合物是通过多官能光固化低聚物的聚合产生的聚合物， 单官能光固化性单体和多功能光固化性交联剂，所述多功能光固化性低聚物的酸值为约0.1mg KOH / g以下，酸值（A1）为 衍生自多功能光固化低聚物的第一结构单元，衍生自单官能光固化性单体的第二结构单元的含量（A2）和衍生自多功能光固化单体的第三结构单元的含量（A3） 可交联剂满足式1：A1 <（A2 + A3）。 公式1
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