Patents by Inventor Qin Wang

Qin Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12045184
    Abstract: A storage system that includes multiple CPU hosts and PCI-E multi-host capable devices uses link selection controllers to map shared memory addresses to individual PCI-E links such that each address is accessed via only one of a plurality of PCI-E links. The addresses may be grouped into same-size segments, each of which contains only addresses mapped to the same PCI-E link. The link selection controllers monitor for state changes that affect PCI-E link availability and, in response to detection of a failure, coordinate a response that includes re-mapping the affected addresses.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: July 23, 2024
    Assignee: Dell Products L.P.
    Inventors: Jerome J Cartmell, Qin Wang
  • Publication number: 20240239091
    Abstract: Provided herein are substantially all-poly ethylene films, and in particular blown biaxially oriented all-polyethylene films. The films can be multi-layer, and can be produced using a double bubble process. Particular multi-layer films include at least two skin layers, and al least one core layer disposed directly or indirectly between the at least two skin layers. The film composes: a narrow-composition-distribution metallocene linear low density? polyethylene (narrow-CD mLLDPE), a long-chain-branched metallocene linear low density? polyethylene (LCB mLLDPE), and, optionally, either or both of a low density polyethylene (LDPE) and high density polyethylene (HDPE).
    Type: Application
    Filed: June 8, 2022
    Publication date: July 18, 2024
    Inventors: Xiao-Chuan WANG, Zhi-Yi SHEN, Chao LIU, Zhi Hui ZHANG, Qin WANG
  • Publication number: 20240225865
    Abstract: A lumen stent (100) and an implant are provided. The lumen stent includes a tubular body (11), an inner branch (12) and an outer branch (13) which are respectively communicated with the tubular body (11). The tubular body (11) includes a first body segment (111), a tapered segment (112) and a second body segment (113) which are connected in sequence. The tapered segment (112) is provided with an outer branch window (110b) and an inner branch window (110a). The proximal end of the outer branch (13) is connected to the outer branch window (110b). The distal end of the inner branch (12) is connected to the inner branch window (110a). The area of the inner branch window (110a) is larger than that of the outer branch window (110b).
    Type: Application
    Filed: March 25, 2024
    Publication date: July 11, 2024
    Applicant: Lifetech Scientific (Shenzhen) Co., Ltd.
    Inventors: Benhao Xiao, Chunwei Tang, Qin Wang
  • Publication number: 20240230172
    Abstract: The invention provides a refrigeration system. The refrigeration system comprises: a first circuit, wherein the first circuit is a natural cooling circuit and comprises a first evaporator; a second circuit, wherein the second circuit is a mechanical refrigeration circuit and comprises a second evaporator; and a coolant circuit, wherein the coolant circuit passes through the first evaporator and the second evaporator in sequence, and the coolant circuit further comprises a first bypass branch in parallel with the first evaporator, where a first control valve is provided on the first bypass branch. The refrigeration system according to the embodiments of the invention has a smaller flow resistance in the mechanical refrigeration mode, thus effectively reducing the energy consumption of the coolant drive pump on the coolant flow path.
    Type: Application
    Filed: January 8, 2024
    Publication date: July 11, 2024
    Inventors: Qin Wang, Haijun Li, Jin Liu
  • Patent number: 12021169
    Abstract: The disclosure illustrates a composite substrate and a method for manufacturing the same, the method including: disposing a mask layer on an upper surface of a substrate; forming a plurality of mask patterns spaced apart from each other to form a plurality of intervals thereamong; filling a dummy metallic material into the intervals; removing the mask patterns to form a mesh-like dummy metallic layer; and removing the dummy metallic layer while depositing a nitride layer so as to form a mesh-like structure confined by the nitride layer and the substrate. The disclosure also illustrates a method for manufacturing a light-emitting device using the composite substrate.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: June 25, 2024
    Assignee: Anhui Sanan Optoelectronics Co., Ltd.
    Inventors: Yu Wang, Chiahao Tsai, Qin Wang, Bin Fang, Liangliang Gui, Jinkuang Dong, Shan Wang, Zhaoming Huang, Chih-Chung Chiu, Chi-ming Tsai
  • Publication number: 20240194719
    Abstract: An image sensor including a plurality of photodiodes disposed within a semiconductor substrate proximate to a first side of the semiconductor substrate, a first transfer gate and a second transfer gate that are each disposed proximate to the first side of the semiconductor substrate and coupled to a respective one of the plurality of photodiodes, and a floating diffusion region coupled to the first transfer gate and the second transfer gate is described. The first transfer gate is laterally separated from the second transfer gate by a separation distance. The floating diffusion region extends laterally within the semiconductor substrate a distance greater than the separation distance between the first transfer gate and the second transfer gate. The floating diffusion region includes a central portion surrounded by a peripheral portion. A first dopant concentration of the central portion is greater than a second dopant concentration of the peripheral portion.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 13, 2024
    Inventors: Qin Wang, Yu Jin
  • Publication number: 20240184521
    Abstract: The computation apparatus includes a position coordinate comparison circuit and a logical operation circuit. The position coordinate comparison circuit is configured to compare position coordinates of an element value in a first vector with position coordinates of an element value in a second vector, to obtain a coordinate comparison result. The logical operation circuit is configured to compute the first element value and the second element value based on a first comparison result, to obtain a computation value; and output a computation result to a cache. The computation result is related to the computation value. In comparison with a conventional method in which a vector in a compressed format needs to be decompressed first, and then vector computation is performed on a decompressed vector, the computation apparatus can effectively improve efficiency of computing the vector in the compressed format.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Tengyi LIN, Kai WANG, Qin WANG
  • Publication number: 20240184726
    Abstract: A storage system that includes multiple CPU hosts and PCI-E multi-host capable devices uses link selection controllers to map shared memory addresses to individual PCI-E links such that each address is accessed via only one of a plurality of PCI-E links. The addresses may be grouped into same-size segments, each of which contains only addresses mapped to the same PCI-E link. The link selection controllers monitor for state changes that affect PCI-E link availability and, in response to detection of a failure, coordinate a response that includes re-mapping the affected addresses.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 6, 2024
    Applicant: Dell Products L.P.
    Inventors: Jerome J. Cartmell, Qin Wang
  • Patent number: 11999856
    Abstract: The present disclosure relates to a method for preparation of a high temperature-resistant bismuth yellow pigment. The method comprises: mixing an oxide which served as a matrix and dopan with a bismuth source, a vanadium source, or a molybdenum source, and then placing the mixture into a mill for grinding to obtain a precursor; further calcining and crushing the precursor to obtain the high temperature-resistant bismuth yellow pigment powder. The bismuth yellow pigment has a bright color, a b* value greater than 90, a stable performance, and a high heat-resistance above 800° C. The method is environmentally friendly without waste, and reaction conditions are simple. Doping of BiVO4 crystal lattices by incorporation of oxides can be achieved, so that the particle size and distribution of the bismuth yellow pigment can be effectively controlled while the color performance of the bismuth yellow pigment is greatly improved.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: June 4, 2024
    Assignee: LANZHOU INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Bin Mu, Aiqin Wang, Xiaowen Wang, Aiping Hui, Yuru Kang, Wenbo Wang, Li Zong, Yongfeng Zhu, Qin Wang
  • Publication number: 20240166517
    Abstract: Provided is a titanium-zirconium co-doped carbon-coated lithium iron phosphate material and a production method and use thereof. The material has a chemical formula of Li1-yZryFe1-xTixPO4/C, wherein titanium is doped to Fe site, zirconium is doped to Li site, 0.001?x?0.05, and 0.001?y?0.02. The production method comprises mixing iron phosphate, lithium carbonate, a carbon source, a titanium source and a zirconium source in a liquid medium, ball-milling and sand-milling the mixture to a certain slurry particle size, spray-drying the slurry for granulation, and then sintering the dried spray material in an atmosphere furnace. In the present disclosure, by doping titanium and zirconium elements into carbon-coated lithium iron phosphate, the ion and electron transport capacity of lithium iron phosphate is effectively enhanced and the compaction density of the material is improved. The material is very suitable to be used as a positive electrode material for a lithium-ion power battery.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 23, 2024
    Applicant: HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD.
    Inventors: Minglei CAO, Qin WANG, Jiaojiao YANG
  • Patent number: 11990496
    Abstract: Pixels, such as for image sensors and electronic devices, include a photodiode formed in a semiconductor substrate, a floating diffusion, and a transfer structure selectively coupling the photodiode to the floating diffusion. The transfer structure includes a transfer gate formed on the semiconductor substrate, and a vertical channel structure including spaced apart first doped regions formed in the semiconductor substrate between the transfer gate and the photodiode. Each spaced apart first doped region is doped at a first dopant concentration with a first-type dopant. The spaced apart first doped regions are formed in a second doped region doped at a second dopant concentration with a second-type dopant of a different conductive type.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: May 21, 2024
    Assignee: OMNIVISION TECHNOLOGIES, INC.
    Inventors: Qin Wang, Hui Zang
  • Patent number: 11984463
    Abstract: A flare-reducing image sensor includes a plurality of pixels, NP in number, and a plurality of microlenses, NML in number, where each of the plurality of microlenses is aligned to a respective one of the plurality of pixels, such that NP=NML. The flare-reducing image sensor further includes a plurality of phase-shifting layers, NL, in number, where each phase-shifting layer is aligned with a respective one of the plurality of microlenses, where NL, is less than or equal to NML.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: May 14, 2024
    Assignee: OmniVision Technologies, Inc.
    Inventors: Qin Wang, Chao Niu
  • Patent number: 11963894
    Abstract: A lumen stent (100) and an implant are provided. The lumen stent includes a tubular body (11), an inner branch (12) and an outer branch (13) which are respectively communicated with the tubular body (11). The tubular body (11) includes a first body segment (111), a tapered segment (112) and a second body segment (113) which are connected in sequence. The tapered segment (112) is provided with an outer branch window (110b) and an inner branch window (110a). The proximal end of the outer branch (13) is connected to the outer branch window (110b). The distal end of the inner branch (12) is connected to the inner branch window (110a). The area of the inner branch window (110a) is larger than that of the outer branch window (110b).
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 23, 2024
    Assignee: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Benhao Xiao, Chunwei Tang, Qin Wang
  • Patent number: 11953120
    Abstract: A champagne tower-type multi-stage throttle control valve includes a valve body, a valve cover, a throttle sleeve, and a valve core. A sleeve cavity of the throttle sleeve is shaped as a stepped hole with two or more layers. The valve core is shaped as a stepped shaft with two or more layers coaxial with the throttle sleeve. The number of shaft shoulders of the valve core is smaller than or equal to the number of hole shoulders of the sleeve cavity of the throttle sleeve, such that each set of shaft shoulders of the valve core in an axial direction can form a sealing surface fit with corresponding hole shoulders of the throttle sleeve. A flow channel groove is axially or obliquely formed on each of the hole shoulders of the throttle sleeve and/or the shaft shoulders of the valve core.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 9, 2024
    Assignee: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE CO., LTD
    Inventors: Wei Wang, Fengguan Chen, You Ming, Hongbing Yu, Shengtao Geng, Xiaojie Ye, Qin Wang
  • Publication number: 20240105937
    Abstract: Provided is a production method of a high-rate lithium iron phosphate positive electrode material comprising first, weighing an iron source and a lithium source in a molar ratio of 1:1-1:1.05, then weighing 5-15% of carbon source and 0-1% of metal ion doping agent based on the total mass of the iron source and lithium source, adding water to the above weighed materials, ball milling and sand grinding the obtained slurry, so that the D50 after the sand grinding is controlled to be 100-200 nm, then spraying the mixture to obtain a precursor, putting the precursor into a sintering furnace for sintering at 650-700° C. under the protection of nitrogen gas, cooling to obtain a sintered material, then pulverizing the sintered material, sieving the pulverized material and removing iron to obtain the lithium iron phosphate. The prepared lithium iron phosphate has a good rate capability and a good cycle stability.
    Type: Application
    Filed: July 8, 2022
    Publication date: March 28, 2024
    Applicant: HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD.
    Inventors: Jiaojiao YANG, Qin WANG, Guozhang CHENG, Chuan GAO, Xu ZHAO, Suixi YU
  • Patent number: 11935106
    Abstract: A method and a system for recommending a target garment matching an inputted garment. The method includes: extracting attributes from text description and image of the inputted garment to obtain extracted attributes; querying a knowledge graph using the extracted attributes to obtain matched attributes; retrieving candidate products from a garment pool using the matched attributes; extracting features from the inputted garment and the candidate products; determining the target garment from the candidate products based on grading scores between the features of the inputted garment and the features of the candidate products; and recommending the target garment. The knowledge graph includes nodes corresponding to type of clothes, category of clothes, attribute keys, values of attribute keys, context keys, values of context keys, combination of the values of the attribute keys and the type of clothes, and combination of the value of the attribute keys and the category of clothes.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 19, 2024
    Assignees: BEIJING WODONG TIANJUN INFORMATION TECHNOLOGY CO., LTD., JD.COM AMERICAN TECHNOLOGIES CORPORATION
    Inventors: Shanglin Yang, Shizhu Liu, Min Li, Huiman Hou, Qin Wang, Jixing Wang, Yuhao Zhang, Zizhen Wang, Xin Li, Hui Zhou
  • Patent number: D1025606
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: May 7, 2024
    Assignee: Shenzhen Sist Technology Co., Ltd.
    Inventor: Qin Wang
  • Patent number: D1026240
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: May 7, 2024
    Assignee: Shenzhen Sist Technology Co., Ltd.
    Inventor: Qin Wang
  • Patent number: D1028368
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: May 21, 2024
    Assignee: Shenzhen Sist Technology Co., Ltd.
    Inventor: Qin Wang
  • Patent number: D1031061
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: June 11, 2024
    Assignee: SHENZHEN SIST TECHNOLOGY CO., LTD.
    Inventor: Qin Wang