Patents by Inventor Xuehui ZHANG

Xuehui ZHANG 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).

  • Publication number: 20240108783
    Abstract: The present disclosure discloses a medical material and a product and preparation method thereof. The medical material comprises a ferroelectric polymer, and optionally further comprises an inorganic ferroelectric particle. The composite membrane is prepared by experiencing at least one of annealing treatment, corona poling treatment, acid treatment, and ultrasonic treatment, and the acid treatment is conducted after the annealing treatment. The present disclosure further relates to a method for treating a composite membrane to regulate an antibacterial activity.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Inventors: Xuehui ZHANG, Xuliang DENG, Jia SONG, Yunyang BAI, Yang LIU, Yanhui LU, Liping WU
  • Patent number: 11141506
    Abstract: The invention involves a kind of electrified composite membrane with extracellular matrix electrical topology characteristics and its preparation method, which resolves the technical problems of poor matching of electric characteristics and natural extracellular matrix characteristics in the existing materials and limited restoration effect of materials. The invention provides a kind of electrified composite membrane with extracellular matrix electrical topology characteristics mainly composed of ferroelectric polymer matrix and piezoelectric active fiber fillings. By regulating the draw ratio, content and of piezoelectric active fiber and thickness of composite film, the invention can realized the flexibility of film material and electrical topological features of bionic extracellular matrix, with proper tissue adhesion and good electric adaptability and high clinical operability.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 12, 2021
    Assignee: PEKING UNIVERSITY SCHOOL AND HOSPITAL OF STOMATOLOGY
    Inventors: Xuliang Deng, Yunyang Bai, Xuehui Zhang
  • Publication number: 20200261621
    Abstract: The invention involves a kind of electrified composite membrane with extracellular matrix electrical topology characteristics and its preparation method, which resolves the technical problems of poor matching of electric characteristics and natural extracellular matrix characteristics in the existing materials and limited restoration effect of materials. The invention provides a kind of electrified composite membrane with extracellular matrix electrical topology characteristics mainly composed of ferroelectric polymer matrix and piezoelectric active fiber fillings. By regulating the draw ratio, content and of piezoelectric active fiber and thickness of composite film, the invention can realized the flexibility of film material and electrical topological features of bionic extracellular matrix, with proper tissue adhesion and good electric adaptability and high clinical operability.
    Type: Application
    Filed: August 10, 2018
    Publication date: August 20, 2020
    Applicant: PEKING UNIVERSITY SCHOOL AND HOSPITAL OF STOMATOLOGY
    Inventors: Xuliang DENG, Yunyang BAI, Xuehui ZHANG
  • Patent number: 10723701
    Abstract: The present application provides a quinolyl-substituted carboxylic acid compound as shown in formula (I) or a pharmaceutically acceptable salt thereof, as well as a method for preparing the compound, a use of the compound, and a formulation containing the quinolyl-substituted carboxylic acid compound or the pharmaceutically acceptable salt thereof. This type of compounds are inhibitors for AXL and/or VEGFR2 protein kinase, and can be used to treat diseases caused by abnormality of the two protein kinases, such as, tumor, etc.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 28, 2020
    Assignee: BEIJING KONRUNS PHARMACEUTICAL CO., LTD.
    Inventors: Zhiqiang Zhang, Xijuan Wang, Xuehui Zhang, Junxia Qiu, Jiehe Yang, Xiaokai Zhang, Peng Yao
  • Patent number: 10639618
    Abstract: A method of wax oil hydrocracking includes the steps of pre-hydrotreating wax oil to obtain a pre-hydrotreated material flow; controlling the pre-hydrotreated material flow and a hydrogen-containing material flow to contact with a first hydrocracking catalyst to obtain a first hydrocracked material flow, and dividing the first hydrocracked material flow into a first hydrocracked material flow A and a first hydrocracked material flow B; controlling the flow B and a hydrogen-containing material flow to contact with a second hydrocracking catalyst to obtain a second hydrocracked material flow, and then separating and fractionating the second hydrocracked material flow to obtain a hydrocracked tail oil product; controlling the flow A, at least a part of the hydrocracked tail oil product, and a hydrogen-containing material flow to contact with a hydrogenation isocracking catalyst to obtain a hydrogenation isocracked material flow, and then separating and fractionating the obtained hydrogenation isocracked material
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: May 5, 2020
    Assignees: China Petroleum & Chemical Corporation, Dalian Research Institute of Petroleum and Petrochemicals, SINOPEC CORP.
    Inventors: Tao Liu, Baozhong Li, Ronghui Zeng, Yuzhuo Zhao, Zhenmin Bai, Xiangchen Fang, Yan Wang, Xuehui Zhang, Chang Liu
  • Publication number: 20190256470
    Abstract: The present application provides a quinolyl-substituted carboxylic acid compound as shown in formula (I) or a pharmaceutically acceptable salt thereof, as well as a method for preparing the compound, a use of the compound, and a formulation containing the quinolyl-substituted carboxylic acid compound or the pharmaceutically acceptable salt thereof. This type of compounds are inhibitors for AXL and/or VEGFR2 protein kinase, and can be used to treat diseases caused by abnormality of the two protein kinases, such as, tumor, etc.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 22, 2019
    Applicant: BEIJING KONRUNS PHARMACEUTICAL CO., LTD.
    Inventors: Zhiqiang ZHANG, Xijuan WANG, Xuehui ZHANG, Junxia QIU, Jiehe YANG, Xiaokai ZHANG, Peng YAO
  • Publication number: 20190201882
    Abstract: A method of wax oil hydrocracking includes the steps of pre-hydrotreating wax oil to obtain a pre-hydrotreated material flow; controlling the pre-hydrotreated material flow and a hydrogen-containing material flow to contact with a first hydrocracking catalyst to obtain a first hydrocracked material flow, and dividing the first hydrocracked material flow into a first hydrocracked material flow A and a first hydrocracked material flow B; controlling the flow B and a hydrogen-containing material flow to contact with a second hydrocracking catalyst to obtain a second hydrocracked material flow, and then separating and fractionating the second hydrocracked material flow to obtain a hydrocracked tail oil product; controlling the flow A, at least a part of the hydrocracked tail oil product, and a hydrogen-containing material flow to contact with a hydrogenation isocracking catalyst to obtain a hydrogenation isocracked material flow, and then separating and fractionating the obtained hydrogenation isocracked material
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Tao LIU, Baozhong LI, Ronghui ZENG, Yuzhuo ZHAO, Zhenmin BAI, Xiangchen FANG, Yan WANG, Xuehui ZHANG, Chang LIU
  • Patent number: 9905787
    Abstract: According to embodiments of the present invention, there are provided an array substrate, a method for manufacturing the same and a display device, capable of reducing production difficulty of the array substrate. The manufacturing process of the array substrate is simplified, and the production cost is reduced. The array substrate comprises thin film transistor in a top-gate, bottom-contact configuration which is located on a substrate. Regarding the thin film transistor, its gate electrode is connected to a gate line, its source electrode is connected to a data line, and its drain electrode is connected to a pixel electrode.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: February 27, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuehui Zhang
  • Patent number: 9754979
    Abstract: The embodiments of the invention provide a display device, a thin film transistor, an array substrate and a manufacturing method thereof. The manufacturing method comprises: step A, forming patterns of a source electrode, a drain electrode, a data line and a pixel electrode; step B, forming an active layer and agate insulating layer in order, and forming a via hole in the gate insulating layer for connecting the data line and an external circuit; and step C, forming patterns of a gate electrode, a gate line and a common electrode line, or forming a pattern of a gate electrode, a gate line and a common electrode.
    Type: Grant
    Filed: September 29, 2012
    Date of Patent: September 5, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ce Ning, Xuehui Zhang, Jing Yang
  • Patent number: 9574141
    Abstract: The present invention relates to a wet start-up method for hydrogenation unit, an energy-saving hydrogenation process, and a hydrogenation apparatus. The method involves heating a start-up activating oil to a specific temperature and flowing the heated oil through a bed of hydrogenation catalyst bed, so that the temperature at the catalyst bed layer is increased to 180±10° C. or above by means of heat exchange and the reaction heat generated from activation in the start-up method.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: February 21, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, Fushun Research Institute of Petroleum and Petrochemicals, SINOPEC
    Inventors: Ronghui Zeng, Tao Liu, Xiangchen Fang, Zhaoming Han, Xuehui Zhang, Shike Sun, Chong Peng, Rong Guo, Jihua Liu, Benzhe Li
  • Patent number: 9515101
    Abstract: The present invention provides an array substrate and a method for manufacturing the same, and a display device. Wherein, after forming a pattern corresponding to a source/drain electrode layer, a transparent conducting layer is formed, and then a passivation layer is formed on the transparent conducting layer. Because the transparent conducting layer has a characteristic of anti-etching, it is hard to be damaged, so that the problem of damage of copper in the source/drain electrode layer is solved without increasing the process steps for forming the array substrate.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: December 6, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuehui Zhang
  • Patent number: 9502235
    Abstract: According to embodiments of the invention, a thin film transistor (TFT), a manufacturing method of the TFT, an array substrate and a display device are provided. The manufacturing method of the TFT comprises: forming a gate electrode on a substrate; forming a gate insulating layer on the substrate formed with the gate electrode; forming an oxide semiconductor active layer, an etch stop layer and a source/drain electrode on the gate insulating layer, wherein the etch stop layer is obtained by an oxidation treatment.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: November 22, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhanfeng Cao, Xuehui Zhang
  • Patent number: 9281353
    Abstract: According to embodiments of the present invention, there are provided an organic semiconductor array substrate, a method for manufacturing the same and a display device. The organic thin film transistor array substrate comprises a pixel structure formed on a transparent substrate; the pixel structure includes: a gate line, a data line, an organic thin film transistor, a pixel electrode, a common electrode line and a common electrode; the organic thin film transistor includes a gate electrode, a gate insulating layer, an organic semiconductor layer, a source electrode and a drain electrode; above the data line, the source electrode, the drain electrode and the pixel electrode, there are disposed in order a first bank insulating layer and a second bank insulating layer from bottom to top; and at openings and through holes of the first bank insulating layer and the second bank insulating layer, the pixel structure is formed by printing.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: March 8, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuehui Zhang
  • Patent number: 9240562
    Abstract: According to embodiments of the present invention, there are disclosed an organic thin film transistor (OTFT) array substrate, a display device and a method for manufacturing the same, which are capable of improving quality of a channel. The OTFT array substrate comprises: a transparent substrate, a gate line and a data line which are formed on the transparent substrate, and a pixel unit which are defined by crossing of the gate line and the data line; the pixel unit including an organic thin film transistor (OTFT) and a pixel electrode; on a channel region of an active layer of the OTFT, there is provided a first passivation layer unit.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: January 19, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuehui Zhang
  • Patent number: 9219238
    Abstract: Disclosed is an organic thin film transistor array substrate and a method for manufacturing. The method increases the manufacturing efficiency of the organic thin film transistor array substrate. In the method, a pixel electrode, a source electrode, a data line and a drain electrode are formed on a substrate through one patterning process, where both of the pattern layer for the source electrode and the pattern layer for the data line and the drain electrode are located above the pixel electrode. An organic semiconductor layer and a gate insulating layer that covers the organic semiconductor layer are formed through one patterning process, where the organic semiconductor layer covers both of the pattern layer for the source electrode and the pattern layer for the data line and the drain electrode. A gate electrode and a gate line are formed through one patterning process on the substrate formed with the gate insulating layer.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 22, 2015
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuehui Zhang
  • Patent number: 9209308
    Abstract: There is provided a thin film transistor, comprising a substrate (1) and a gate layer (3), a gate insulating layer (4), an active layer (5), an electrode metal layer (8) and a passivation layer (9) which are formed on the substrate (1) in sequence; the electrode metal layer (8) comprises a source electrode (8a) and a drain electrode (8b), which are separated from each other with a channel region being defined therebetween; between the gate layer (3) and the substrate (1), there is formed a first transparent conductive layer (2); between the active layer (5) and the electrode metal layer (8), there is formed a second transparent conductive layer (7). The transparent conductive layers (2, 7) are added so that adhesive force between the gate metal layer (3) and the substrate (1) is enhanced, diffusion of the electrode metal to the active layer (5) is prevented.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: December 8, 2015
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuehui Zhang, Xiang Liu, Jainshe Xue
  • Patent number: 8952387
    Abstract: According to embodiments of the present invention, there are provided a TFT array substrate, a method for manufacturing the TFT array substrate and an electronic device.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: February 10, 2015
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Ce Ning, Xuehui Zhang, Jing Yang
  • Patent number: 8871562
    Abstract: According to the present invention, there is provided an organic thin film transistor array substrate and a method for manufacturing the same and a display device.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: October 28, 2014
    Assignee: Boe Technology Group Co., Ltd.
    Inventors: Xuehui Zhang, Jianshe Xue, Xiang Liu
  • Patent number: 8850608
    Abstract: Aspects of the disclosure relate to combining on-chip structure with external current measurements for threat detection in an integrated circuit. This method considers Trojans' impact on neighboring cells and on the entire IC's power consumption, and effectively localizes the measurement of dynamic power. An on-chip structure can permit threat detections. In one aspect, the on-chip structure can comprise a plurality of sensors distributed across the entirety of the IC, with each sensor of the plurality of sensors being placed in different rows of a standard-cell design. In another aspect, data analysis can permit separating effect of process variations on transient power usage of the IC from effects of a hardware threat such power usage. The on-chip structure also can be employed for implementation of a PE-PUF.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 30, 2014
    Assignee: University of Connecticut
    Inventors: Mohammad Tehranipoor, Xiaoxiao Wang, Xuehui Zhang
  • Patent number: D762236
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: July 26, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventor: Xuehui Zhang