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).

  • 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: 20200064685
    Abstract: Embodiments of the present disclosure relate to a movable electrode structure and a liquid crystal lens. The movable electrode structure includes: a substrate; a support on the substrate; a first beam having elasticity and attached to the support; an electrode attached to the first beam; and an opposing member located on the substrate and at least partially facing the first beam.
    Type: Application
    Filed: May 15, 2019
    Publication date: February 27, 2020
    Inventors: Zhidong WANG, Lijia ZHOU, Junrui ZHANG, Rongjian YAN, Quanguo ZHOU, Li TIAN, Ronghua LAN, Xuehui ZHU
  • Patent number: 10557082
    Abstract: A liquid crystal composition and use thereof in the liquid crystal display field. The liquid crystal composition includes, in percentages by weight, 5-40% of one or more compounds represented by general formula I, 2-30% of one or more compounds represented by general formula II, and 20-70% of one or more compounds represented by general formula III, and may further include 4-30% of one or more compounds represented by general formula IV and/or 5-25% of one or more compounds represented by general formulas V to IX. The combined use of the above-mentioned compounds can effectively reduce the rotational viscosity of the liquid crystal composition, improve related properties of the mixed liquid crystal, and thus reduce the response time thereof. The liquid crystal composition can be used for a fast-response liquid display in a variety of display modes.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: February 11, 2020
    Assignee: BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD
    Inventors: Maoxian Chen, Haiguang Chen, Shihong Chu, Tianmeng Jiang, Xin Wei, Lin Zhang, Huiqiang Tian, Qinghua Li, Jin Yuan, Yunpeng Guo, Xuehui Su
  • Patent number: 10450801
    Abstract: The present disclosure provides a casing windowing method and tool using coiled tubing; the windowing method comprises the steps of: a) preparing a borehole, including drifting a casing, and scraping an inner wall of the casing; b) hanging a positioning assembly in the casing, including seating the positioning assembly at a wellhead of the borehole, and after the positioning assembly is put down to a predetermined position in the casing, hanging a hanger of the positioning assembly at the inner wall of the casing; c) fixing a whipstock at a down-hole of the borehole, including seating the whipstock at the wellhead, and inserting a guiding assembly of the whipstock into the hanger so that an orientation of a window inclined plane of the guiding assembly meets a requirement of window orientation; and d) windowing the casing, including seating a tapered windowing mill at the wellhead, and after the tapered windowing mill is put down to the window inclined plane of the guiding assembly, starting the tapered windo
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: October 22, 2019
    Assignees: CHINA NATIONAL PETROLEUM CORPORATION, CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
    Inventors: Yanping Zhang, Xuehui Li, Qianli Wu, Yongliang Yu, Chuan Cao, Mingjie Lv, Tao Jia, Yi Yang
  • Patent number: 10414981
    Abstract: The present invention relates to the technical field of liquid crystal displays, and particularly relates to a liquid crystal composition containing a 2-methyl-3,4,5-trifluorobenzene liquid crystal compound and use thereof, wherein the liquid crystal composition of the present invention comprises, in percentages by weight, 1-50% of one or more compounds represented by general formula I and 10-70% of one or more compounds represented by general formula II, and may further comprise 0-30% of compounds represented by general formula III and/or 6-45% of one or more compounds represented by general formulas IV to XIII. The liquid crystal composition provided by the present invention has a low rotational viscosity and a large elastic constant, is presented as having a shorter response time, and can significantly improve the display effect of a liquid crystal display when applied to TN, IPS and FFS mode displays.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: September 17, 2019
    Assignee: BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD
    Inventors: Maoxian Chen, Haiguang Chen, Shihong Chu, Xin Wei, Xinying Wang, Tianmeng Jiang, Huiqiang Tian, Yunpeng Guo, Lin Zhang, Qinghua Li, Jin Yuan, Xuehui Su
  • 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: 10329858
    Abstract: The present invention relates to the field of petroleum extraction equipment, and discloses a coiled tubing unit, which comprises a vehicle body (T), a control cab (30), a coiled tubing reel (10) configured to wind coiled tubing, and a power skid (20) configured to supply power to the coiled tubing reel (10) and transported separately, wherein, the coiled tubing reel (10) and the control cab (30) are mounted on the vehicle body (T). With the coiled tubing unit provided in the present invention, the total length and total weight of the vehicle body on which the coiled tubing reel is mounted are smaller and can meet the requirements for transportation in regions where smaller vehicle dimensions and weight are specified for transportation when coiled tubing in large diameter and/or great length is transported, and the coiled tubing unit is adaptive to the operating habits, and can be deployed flexibly so that it can be used in a well field where the space is limited.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: June 25, 2019
    Assignee: JIANGHAN MACHINERY RESEARCH INSTITUTE LIMITED COMP
    Inventors: Huiqun He, Gao Yang, Shoujun Liu, Xuehui Li, Ge Xiong, Shibin Zhang, Jun Hao, Heping Cao, Wenyi Duan, Zhiqiang Hu, Jiafu Yan, Zhimin Yang, Fei Liu, Zhongcheng Zhou
  • 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: D762236
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: July 26, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventor: Xuehui Zhang