Patents Assigned to Nanotech Co., Ltd.
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Patent number: 11910583Abstract: An electromagnetic wave absorption structure includes at least one electromagnetic wave composite absorbing layer. The electromagnetic wave composite absorbing layer includes a conductive composite layer and an insulating layer. The insulating layer is stacked and overlapped with the conductive composite layer. The electromagnetic wave absorption structure can provide good electromagnetic wave absorption function, and have the features of light and thin, so it is particularly suitable for satisfying the electromagnetic wave absorption or shielding requirements of thin electronic products.Type: GrantFiled: August 19, 2021Date of Patent: February 20, 2024Assignee: BLACK SOLUTION NANOTECH CO., LTD.Inventor: Feng-Yu Wu
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Patent number: 11873437Abstract: Disclosed are a method for preparing a fluorescent nanomaterial-polymer composite and a wavelength converting element, and a light emitting device. The method for preparing the fluorescent nanomaterial-polymer composite includes: at least one precursor provided, the precursor includes a fluorescent nanomaterial and a polymer; and in a first temperature at or higher than a melting point of the polymer, the precursor is mixed, and then cooled.Type: GrantFiled: January 24, 2019Date of Patent: January 16, 2024Assignee: SUZHOU XINGSHUO NANOTECH CO., LTD.Inventors: Yunjun Wang, Bo Ma
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Patent number: 11834707Abstract: A nucleic acid amplification blocker for detecting a low-abundance mutation sequence and an application thereof in detecting a low-abundance mutation sequence are provided. The nucleic acid amplification blocker is an oligonucleotide modified by locked nucleic acid (LNA), and the matching region of the nucleic acid amplification blocker is located between amplified sequences. The nucleic acid amplification blocker is completely complementary to wild-type gene sequence, and contains at least one mismatch with mutant sequence. The nucleic acid amplification blocker has a great difference in affinity with mutant nucleic acid sequence/wild-type nucleic acid sequence, so as to achieve the purpose of highly selective amplification/enrichment of mutant sequence in samples. The nucleic acid amplification blocker has more significant detection effect on deletion mutation and insertion mutation.Type: GrantFiled: December 11, 2019Date of Patent: December 5, 2023Assignee: SHANGHAI MAG-GENE NANOTECH CO., LTD.Inventors: Hong Xu, Hao Yang, Gaolian Xu, Hongchen Gu
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Patent number: 11827827Abstract: The present application discloses a method for preparing an indium phosphide (InP) nanocrystal by using a novel phosphorus precursor as a raw material, and an InP nanocrystal having different wavelengths prepared by the method. The preparation method of the InP nanocrystal includes a step of: using M-(O—C?P)n as one of reaction precursors, where, M is a metal element, and n is a valence state of the M element. In this present application, M-(O—C?P)n serves as one of reaction precursors; due to that the metal element M and the element P are from the same reaction precursor, a nanocrystal of a nanocrystal core containing In, P and a metal element M can be prepared.Type: GrantFiled: April 17, 2020Date of Patent: November 28, 2023Assignee: SUZHOU XINGSHUO NANOTECH CO., LTD.Inventors: Yunjun Wang, Yuliang Shan
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Patent number: 11798987Abstract: The present invention is related to a substrate (10) for a controlled implantation of ions (80) into a bulk (20), the substrate (10) comprising the bulk (20) composed of a crystalline first material (70), the bulk (20) comprising an implantation region (28) and a surface (22), wherein the implantation region (28) is located within the bulk (20) and along an implantation direction (82) at an implantation depth (26) below an implantation area (24) on the surface (10) of the bulk (20).Type: GrantFiled: January 8, 2020Date of Patent: October 24, 2023Assignee: PARCAN NANOTECH CO., LTD.Inventors: Ivo Rangelow, Xiang-Qian Zhou, Dimitre Karpuzov
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Publication number: 20230296518Abstract: An imaging system for multiplex detection of biomolecules, including at least a first optical path and a second optical path; the first optical path is from an excitation light source to an objective lens, and a filter set is provided between the excitation light source and the objective lens and is configured to guide excitation light from the excitation light source to the objective lens; the second optical path is from the objective lens to an image acquisition device, a reflector is provided between the objective lens and the image acquisition device and is configured to project the fluorescence received by the objective lens to the image acquisition device; the excitation light source includes at least a first excitation light source used for excitation of fluorescent signals and a second excitation light source used for excitation of light-initiated chemiluminescence signals The system simultaneously realizes fluorescence and light-initiated chemiluminescence imaging.Type: ApplicationFiled: February 10, 2021Publication date: September 21, 2023Applicants: SHANGHAI JIAO TONG UNIVERSITY, Shanghai Mag-Gene NanoTech Co., Ltd.Inventors: QINGSHENG GUO, HONG XU, HONGCHEN GU
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Patent number: 11713251Abstract: A method according to an embodiment of the present invention is for preparing powdered composite carbide of tungsten and titanium in which tungsten trioxide (WO3), titanium dioxide (TiO2) and carbon (C), each being in powdered form are mixed with a reducing agent powder to obtain a reaction mixture in the mixing step, followed by the synthesis step in which the reaction mixture is heated at a temperature of about 600° C. to 1200° C. to obtain the reaction products, and the washing step in which the reaction products are washed with water. The method for preparing tungsten titanium carbide powder is capable of carrying out both reduction and carburizing at a relatively low temperature and affords homogeneity in shape and particle size in the resultant composite carbide.Type: GrantFiled: November 7, 2018Date of Patent: August 1, 2023Assignee: NANOTECH Co., Ltd.Inventors: Hyun Ho Lee, Byeong Ho Choi
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Publication number: 20230184685Abstract: A detection particle suitable for multiplex detection of biomolecules, including a microcarrier with an encoding function, detection microparticles connected to the microcarrier, where the detection microparticle is suitable for light-initiated chemiluminescent detection. A multifunctional detection particle integrating encoding identification, magnetic separation, and light-initiated chemiluminescent detection functions was prepared. And an imaging detection and analysis device for the multifunctional detection particle was provided. The provided detection particle suitable for multiplex detection of biomolecules can realize a highly sensitive, fast, and washing-free multiplex detection method, which greatly increases the types of biomolecules that can be detected by a single reaction, and can remove unreacted signal labeled molecules without washing during the whole process, thus simplifying experimental steps, and improving detection efficiency.Type: ApplicationFiled: February 20, 2021Publication date: June 15, 2023Applicants: SHANGHAI JIAO TONG UNIVERSITY, Shanghai Mag-Gene NanoTech Co., Ltd.Inventors: QINGSHENG GUO, HONG XU, HONGCHEN GU, ZUYING FENG
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Publication number: 20220069080Abstract: The present invention is related to a substrate (10) for a controlled implantation of ions (80) into a bulk (20), the substrate (10) comprising the bulk (20) composed of a crystalline first material (70), the bulk (20) comprising an implantation region (28) and a surface (22), wherein the implantation region (28) is located within the bulk (20) and along an implantation direction (82) at an implantation depth (26) below an implantation area (24) on the surface (10) of the bulk (20).Type: ApplicationFiled: January 8, 2020Publication date: March 3, 2022Applicant: PARCAN NANOTECH CO., LTD.Inventors: Ivo RANGELOW, Larisa CHAKAROV, Xiang-Qian ZHOU, Dimitre KARPUZOV
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Publication number: 20220025452Abstract: A nucleic acid amplification blocker for detecting a low-abundance mutation sequence and an application thereof in detecting a low-abundance mutation sequence are provided. The nucleic acid amplification blocker is an oligonucleotide modified by locked nucleic acid (LNA), and the matching region of the nucleic acid amplification blocker is located between amplified sequences. The nucleic acid amplification blocker is completely complementary to wild-type gene sequence, and contains at least one mismatch with mutant sequence. The nucleic acid amplification blocker has a great difference in affinity with mutant nucleic acid sequence/wild-type nucleic acid sequence, so as to achieve the purpose of highly selective amplification/enrichment of mutant sequence in samples. The nucleic acid amplification blocker has more significant detection effect on deletion mutation and insertion mutation.Type: ApplicationFiled: December 11, 2019Publication date: January 27, 2022Applicant: SHANGHAI MAG-GENE NANOTECH CO., LTD.Inventors: Hong XU, Hao YANG, Gaolian XU, Hongchen GU
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Patent number: 11180826Abstract: The present invention provides an additive for tin stripping, comprising 0.1 to 20 wt % of copper corrosion inhibitor and 0.1 to 20 wt % of nickel corrosion inhibitor; wherein said weight percentage is based on the total weight of said additive. The present additive can be used with nitric acid conventionally used for metal-stripping for not only reducing the usage of nitric acid but also improving the efficiency of tin stripping. The present invention also provides a method for Tin recycle and a reaction tank for metal recycle. Both of them are favorable for satisfying the needs of metal recycle (especially, tin recycle) in the field.Type: GrantFiled: March 6, 2019Date of Patent: November 23, 2021Assignee: UWIN NANOTECH CO., LTD.Inventor: Ching-Hsiang Hsu
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Publication number: 20210308284Abstract: A metal atom cluster-embedded magnetic iron oxide nanoparticle (MION) is disclosed. The metal atom cluster is embedded in an iron oxide crystal matrix and has a content of 0.1% to 15%. A method for preparing the MION includes: dissolving a metal precursor of iron oxide, an organic acid, and an organic amine in an organic solvent to form a uniform reaction system; heating the reaction system to 150° C. to 350° C. in an inert gas atmosphere; adding a metal atom cluster precursor; and heating to perform a reflux reaction until the metal atom cluster precursor is completely decomposed. The MION shows improved magnetic properties due to the embedding of the metal atom cluster, and the iron oxide fully ensures the stability of properties of the nanoparticles. The nanoparticles are especially applicable to biomedical detection and therapy and other fields.Type: ApplicationFiled: March 18, 2019Publication date: October 7, 2021Applicant: XI'AN SUPERMAG BIO-NANOTECH CO., LTD.Inventors: Haiming FAN, Xiaoli LIU, Mingli PENG
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Patent number: 10955702Abstract: A liquid crystal display (LCD) device containing a layer of patterned photoluminescent nanoparticles, which can emit highly saturated color lights when excited with backlights, is disclosed in this invention. The patterned photoluminescent nanoparticle layer is disposed between the backlight and the liquid crystal. The display device can improve the light utilization efficiency for 3 times thus saving reduce the backlight power consumption to ? or being 3 times brighter at the same power consumption from conventional LCD displays. The display also can produce an ultra-wide color gamut up to 95% of the CIE 1976 color space or 165% of NTSC color gamut. The display is capable of switching between 2-dimensional and 3-dimensional viewing modes without any hardware structures changes applied.Type: GrantFiled: January 20, 2017Date of Patent: March 23, 2021Assignee: SUZHOU XINGSHUO NANOTECH CO., LTD.Inventor: Yunjun Wang
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Patent number: 10782313Abstract: A fabrication method for the fabrication of special nano-scale structures, such as AFM probe tip(s) at the edge of a silicon and/or silicon nitride platform, called the cantilever. An array of these special AFM probes with the AFM tip structure located at the edge is fabricated from an array of regular AFM probes where the AFM tip structure may not originally have been located at the edge of the cantilever. A hard mask is formed on the probe's tip from a hard material, such as a metal mask, where more than one side of the tip could be uncovered. The non-covered side(s) of the probe tip structure(s) are subsequently etched to remove substrate materials, so that a sharp shaft (tip) is formed on the edge of the cantilever, when the process is done in a batch manner it results in an array of such AFM probe tips.Type: GrantFiled: January 31, 2018Date of Patent: September 22, 2020Assignee: Hangzhou Tanzhen Nanotech. Co., Ltd.Inventors: Shuo Zheng, Babak Baradaran Shokouhi, Mengmeng Deng, Bo Cui
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Patent number: 10519038Abstract: A nanocrystal preparation method comprises the following steps: dissolving, in a first selected solvent, a first precursor which is in a gaseous state under normal temperature and normal pressure, to form a first precursor solution; dissolving a second precursor in a second selected solvent to form a second precursor solution, wherein the second precursor is a precursor of a metal element of Group I, Group II, Group III or Group IV; and in an inert gas atmosphere, adding the first precursor solution into a reaction vessel which contains the second precursor solution, wherein the first precursor chemically reacts with the second precursor to generate a nanocrystal. The present invention further discloses a nanocrystal prepared by the above method and an apparatus for preparing and storing a gas-dissolved solution.Type: GrantFiled: November 24, 2015Date of Patent: December 31, 2019Assignee: SUZHOU XINGSHUO NANOTECH CO., LTD.Inventors: Yunjun Wang, Junzuo Wang
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Patent number: 10481301Abstract: There is disclosed a tin-containing metal oxide nanoparticle, which has an index of dispersion degree less than 7 and a narrow particle size distribution which is defined as steepness ratio less than 3. There is disclosed dispersion, paint, shielding film and their glass products which comprise the said nanoparticles. Besides, there are also disclosed processes of making the tin-containing metal oxide nanoparticle and their dispersion. The tin-containing metal oxide nanoparticles and their dispersion disclosed herein may be applied on the window glass of houses, buildings, vehicles, ships, etc. There is provided an excellent function of infrared blocking with highly transparent, and to achieve sunlight controlling and thermal radiation controlling.Type: GrantFiled: September 28, 2017Date of Patent: November 19, 2019Assignees: Xiamen Nanotech Co Ltd, Nanomaterials Technology Pte LtdInventors: Zhigang Shen, Wei Kian Soh, Jiyao Zhang, Aici Wang, Jie Zhong, Sung Lai Jimmy Yun, Hock Sing Sher, Jianfeng Chen
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Publication number: 20190203319Abstract: The present invention provides an additive for tin stripping, comprising 0.1 to 20 wt % of copper corrosion inhibitor and 0.1 to 20 wt % of nickel corrosion inhibitor; wherein said weight percentage is based on the total weight of said additive. The present additive can be used with nitric acid conventionally used for metal-stripping for not only reducing the usage of nitric acid but also improving the efficiency of tin stripping. The present invention also provides a method for Tin recycle and a reaction tank for metal recycle. Both of them are favorable for satisfying the needs of metal recycle (especially, tin recycle) in the field.Type: ApplicationFiled: March 6, 2019Publication date: July 4, 2019Applicant: UWin Nanotech. Co., Ltd.Inventor: CHING-HSIANG HSU
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Publication number: 20190055126Abstract: A nanocrystal preparation method comprises the following steps: dissolving, in a first selected solvent, a first precursor which is in a gaseous state under normal temperature and normal pressure, to form a first precursor solution; dissolving a second precursor in a second selected solvent to form a second precursor solution, wherein the second precursor is a precursor of a metal element of Group I, Group II, Group III or Group IV; and in an inert gas atmosphere, adding the first precursor solution into a reaction vessel which contains the second precursor solution, wherein the first precursor chemically reacts with the second precursor to generate a nanocrystal. The present invention further discloses a nanocrystal prepared by the above method and an apparatus for preparing and storing a gas-dissolved solution.Type: ApplicationFiled: November 24, 2015Publication date: February 21, 2019Applicant: Suzhou Xingshou Nanotech Co., Ltd.Inventors: Yunjun Wang, Junzuo Wang
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Patent number: 9518327Abstract: The present invention provides a metal stripping additive, composition containing the same, and method for stripping metal by using the composition. The metal stripping additive comprises a phosphate, a carbonate, and a component selected from at least one of citric acid or a derivative thereof, oxalate or a derivative thereof, malate or a derivative thereof. The metal stripping additive is used with nitric acid as the metal stripping composition of the present invention. The present method has advantages of being capable of stripping various metals, low corrosion, low toxicity, and being applicable under ambient temperature.Type: GrantFiled: December 17, 2015Date of Patent: December 13, 2016Assignee: UWIN NANOTECH, CO., LTD.Inventor: Ching-Hsiang Hsu
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Publication number: 20160102408Abstract: The present invention provides a metal stripping additive, composition containing the same, and method for stripping metal by using the composition. The metal stripping additive comprises a phosphate, a carbonate, and a component selected from at least one of citric acid or a derivative thereof, oxalate or a derivative thereof, malate or a derivative thereof. The metal stripping additive is used with nitric acid as the metal stripping composition of the present invention. The present method has advantages of being capable of stripping various metals, low corrosion, low toxicity, and being applicable under ambient temperature.Type: ApplicationFiled: December 17, 2015Publication date: April 14, 2016Applicant: UWin Nanotech. Co., Ltd.Inventor: CHING-HSIANG HSU