Patents by Inventor Na Zhao

Na Zhao 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: 10638166
    Abstract: Embodiments of video sharing method, a video playing method, a video sharing device and a video playing device are disclosed. In some embodiments, the video sharing method includes: acquiring a video segment; acquiring a remark trigger position corresponding to play progress of the video segment; acquiring remark content corresponding to the remark trigger position; and sharing the video segment, the remark trigger position and the remark content with a receiving terminal, where the remark content is displayed in a playing picture of the video segment or is played in a form of sound when the receiving terminal plays the video segment to the remark trigger position.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: April 28, 2020
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Junfeng Chen, Na Zhao
  • Publication number: 20190371825
    Abstract: The disclosure relates to a stack structure and a preparation method thereof. The stack structure a substrate, at least one material layer located on the substrate, a via penetrating through at least one portion of the at least one material layer, wherein the via has a stepped side surface, and another material layer conformally covering the side surface of the via. A ratio of a thickness of the at least one material layer to a thickness of the another material layer is greater than 10.
    Type: Application
    Filed: September 28, 2017
    Publication date: December 5, 2019
    Inventors: Miao YUAN, Na ZHAO
  • Patent number: 10492553
    Abstract: This invention provides a negative ion generator and a negative ion functional hat, and the negative ion generator is connected in series with a power regulation module. Through the control of a power control device to the power regulation module, the number of negative ions generated by a negative ion generation module is regulated. The negative ion functional hat provided by this invention is provided with the above-mentioned negative ion generator. Negative ion emission power can be regulated in conjunction with an active state of a human body, thereby allowing negative ion emission amount to be adapted to actual human body demand.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 3, 2019
    Assignee: Zhejiang Yangling Healthcare Technology Co., Ltd.
    Inventors: Hongwei Zhou, Yun Ni, Zhenyu Xu, Na Zhao
  • Publication number: 20190363268
    Abstract: The present disclosure provides a method for manufacturing a thermal insulation film, a thermal insulation structure, and a display device. The method for manufacturing the thermal insulation film includes: providing a substrate; forming a sacrificial layer on the substrate; forming a thermal insulation layer on the sacrificial layer, the thermal insulation layer including at least one opening capable of exposing a portion of the sacrificial layer; and etching the sacrificial layer through the opening, so as to form a plurality of hollow holes between the thermal insulation layer and the substrate. A method for manufacturing the thermal insulation film according to the present disclosure is used for manufacturing a thermal insulation film.
    Type: Application
    Filed: January 9, 2019
    Publication date: November 28, 2019
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xufei XU, Na ZHAO, Yijun WANG, Qiyu SHEN
  • Publication number: 20190328813
    Abstract: Disclosed are a traditional Chinese medicine composition for treating tumours and a preparation method therefor, wherein the composition is prepared from Sophora flavescens, wild chrysanthemum flower, honeysuckle, mint, Poria cocos, Atractylodes lancea, cinnamon, clove, Astragalus, Ganoderma lucidum, Ligusticum striatum, Aucklandia root and Radix glycyrrhizae. The traditional Chinese medicine composition has an anti-tumour effect.
    Type: Application
    Filed: September 11, 2017
    Publication date: October 31, 2019
    Inventors: ANGANG ZUO, SHIXU ZUO, NA ZHAO
  • Publication number: 20190315786
    Abstract: Provided are a phosphazene compound, a method for preparing a phosphazene compound and a method for producing a polymer with a phosphazene compound as a catalyst. The compound of formula (I) or a solvate thereof, where A is a six- or eight-membered ring consisting of repeated ?P?N?, and B is at least one of unsubstituted or substituted C1-6 alkylamino, unsubstituted or substituted C1-6 cycloalkylamino, unsubstituted or substituted arylamino, or halogen, and B is attached to A at phosphorus in ?P?N?, where R is unsubstituted or substituted C1-6 alkyl, unsubstituted or substituted C1-6 cycloalkyl, unsubstituted or substituted aryl, or unsubstituted or substituted benzyl, or R forms C1-6 heterocycloalkyl together with N attached thereto.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 17, 2019
    Inventors: Zhibo LI, Na ZHAO, Chuanli REN, Xiaohui FU, Shaofeng LIU
  • Publication number: 20190269189
    Abstract: This invention provides a negative ion generator and a negative ion functional hat, and the negative ion generator is connected in series with a power regulation module. Through the control of a power control device to the power regulation module, the number of negative ions generated by a negative ion generation module is regulated. The negative ion functional hat provided by this invention is provided with the above-mentioned negative ion generator. Negative ion emission power can be regulated in conjunction with an active state of a human body, thereby allowing negative ion emission amount to be adapted to actual human body demand.
    Type: Application
    Filed: April 19, 2018
    Publication date: September 5, 2019
    Applicant: Zhejiang Yangling Healthcare Technology Co,. Ltd.
    Inventors: Hongwei ZHOU, Yun NI, Zhenyu XU, Na ZHAO
  • Patent number: 10329277
    Abstract: The present disclosure relates to aniline pyrimidine derivatives or pharmaceutically acceptable salts thereof as EGFR inhibitors, specifically relates to compounds represented by formula (I) or pharmaceutically acceptable salts, pharmaceutical compositions, the method and uses thereof for treating EGFR mediated diseases.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: June 25, 2019
    Assignees: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD., CENTAURUS BIOPHARMA CO., LTD.
    Inventors: Yan Zhu, Na Zhao, Xianxing Shang, Yuandong Hu, Yong Peng, Hui Zhang, Bo Liu, Hong Luo, Yongxin Han, Ling Yang, Hongjiang Xu
  • Publication number: 20190157303
    Abstract: There is provided a manufacture method of an array substrate of a display device using TFT as a pixel control unit, an array substrate, and a display apparatus. In this method, when a data line and source and drain electrodes of a TFT are prepared, a half-tone mask is used to retain at least one part of a photoresist on the data line; and the retained photoresist is softened by heating so that the at least one part of the data line is coated by the retained photoresist.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 23, 2019
    Inventors: Zhaofan Liu, Yijun Wang, Na Zhao, Qiyu Shen
  • Patent number: 10296118
    Abstract: The present disclosure provides a touch display substrate and a touch display device, relates to a display field and solves a technical problem of lower sensibility of the touch display device. The touch display substrate comprises a plurality of touch electrodes, wherein the plurality of touch electrodes are divided into at least one touch electrode pair; each of the touch electrode pair includes first and second touch electrodes which are adjacent to each other; the first touch electrode comprises a first bending portion; the second touch electrode comprises second bending portion; and the second bending portions correspond to the first bending portions at positions. The touch display substrate according to the present disclosure may be applied to the touch display device.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: May 21, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jie Song, Qiyu Shen, Na Zhao, Xufei Xu, Gaofei Shi
  • Patent number: 10280482
    Abstract: Disclosed is a method of recovering rare earth, aluminum and silicon from rare earth-containing aluminum-silicon scrap. The method comprises: S1, acid-leaching the rare earth-containing aluminum-silicon scrap with an inorganic acid aqueous solution to obtain a silicon-rich slag and acid leached solution containing rare earth and aluminum element; S2, adding an alkaline substance into the acid leached solution containing the rare earth and aluminum element and controlling a PH value of the acid leaching solution between 3.5 to 5.2, performing a solid-liquid separation to obtain a aluminum hydroxide-containing precipitate and a rare earth-containing solution filter; S3, reacting the aluminum hydroxide containing precipitate with sodium hydroxide to obtain sodium metaaluminate solution and aluminum-silicon slag, and preparing a rare earth compound product with the rare earth-containing filtrate.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: May 7, 2019
    Assignee: GRIREM ADVANCED MATERIALS CO., LTD.
    Inventors: Xiaowei Huang, Yang Xu, Jinyu Wang, Liangshi Wang, Zongyu Feng, Dali Cui, Zhiqi Long, Xu Sun, Na Zhao
  • Patent number: 10270963
    Abstract: This application relates to an angle switching method and apparatus for an image captured in an electronic terminal. In one embodiment, an angle switching method for an image captured in an electronic terminal includes the following steps: receiving a triggering operation on a specified switching button; switching an angle on an image captured by a camera of the terminal within a specified angle range to an image area; and displaying the image captured by the camera of the current terminal at an angle after the switching.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: April 23, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Na Zhao
  • Publication number: 20190095017
    Abstract: A display substrate and a fabrication method thereof, a display panel and a display system are provided. The display substrate includes: a substrate, having a display region; and infrared light detectors, provided on a first surface of the substrate and located within the display region of the substrate. The infrared light detectors are configured to receive an infrared light signal irradiated onto the display substrate and convert the infrared light signal into a current signal; and an irradiation position of the infrared light signal on the display substrate is determined according to the current signal.
    Type: Application
    Filed: July 13, 2018
    Publication date: March 28, 2019
    Inventors: Na ZHAO, Liyun DENG, Miao YUAN
  • Publication number: 20190081087
    Abstract: The disclosure relates to a stack structure and a preparation method thereof. The stack structure a substrate, at least one material layer located on the substrate, a via penetrating through at least one portion of the at least one material layer, wherein the via has a stepped side surface, and another material layer conformally covering the side surface of the via. A ratio of a thickness of the at least one material layer to a thickness of the another material layer is greater than 10.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 14, 2019
    Inventors: Miao YUAN, Na ZHAO
  • Publication number: 20190062308
    Abstract: Disclosed are compounds having formulae I and II or pharmaceutically acceptable salts or hydrates thereof, a preparation method thereof and pharmaceutical compositions thereof. The compounds having formulae I and II possesses an isocitrate dehydrogenase 2 (IDH2) inhibitory activity and are capable of treating IDH2 mutation-induced cancers.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 28, 2019
    Inventors: Na ZHAO, Shulong WANG, Xijie LIU, Yuandong HU, Hui ZANG, Hong LUO, Yong PENG, Yongxin HAN, Xiquan ZHANG, Hongjiang XU
  • Patent number: 10204931
    Abstract: The present disclosure provides an electrically conductive structure and a manufacturing method thereof, an array substrate, and a display device. The manufacturing method of the electrically conductive structure including: forming stacked layers of electrically conductive films on a substrate; performing patterning process to the layers of electrically conductive films to form an electrically conductive structure with a preset pattern, an edge of the electrically conductive structure being a step-shaped structure.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Na Zhao
  • Publication number: 20180363098
    Abstract: Disclosed is a method of recovering rare earth, aluminum and silicon from rare earth-containing aluminum-silicon scrap. The method comprises: S1, acid-leaching the rare earth-containing aluminum-silicon scrap with an inorganic acid aqueous solution to obtain a silicon-rich slag and acid leached solution containing rare earth and aluminum element; S2, adding an alkaline substance into the acid leached solution containing the rare earth and aluminum element and controlling a PH value of the acid leaching solution between 3.5 to 5.2, performing a solid-liquid separation to obtain a aluminum hydroxide-containing precipitate and a rare earth-containing solution filter; S3, reacting the aluminum hydroxide containing precipitate with sodium hydroxidee to obtain sodium metaaluminate solution and aluminum-silicon slag, and preparing a rare earth compound product with the rare earth-containing filtrate.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 20, 2018
    Inventors: Xiaowei Huang, Yang Xu, Jinyu Wang, Liangshi Wang, Zongyu Feng, Dali Cui, Zhiqi Long, Xu Sun, Na Zhao
  • Patent number: 10155722
    Abstract: The present application relates to compounds represented by general formula (I), general formula (II) or general formula (III), and pharmaceutically acceptable salts or hydrates thereof, preparation methods thereof, and pharmaceutical compositions thereof. The compounds represented by general formula (I), general formula (II) or general formula (III) have inhibitory activities against isocitrate dehydrogenase 2 (IDH2), thereby being capable of treating IDH2 mutation-induced cancers.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: December 18, 2018
    Assignees: Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang Runzhong Pharmaceutical Co., Ltd., Centaurus Biopharma Co., Ltd.
    Inventors: Shulong Wang, Na Zhao, Xijie Liu, Yuandong Hu, Hui Zhang, Hong Luo, Yong Peng, Dengming Xiao, Yongxin Han, Xiquan Zhang, Xin Tian
  • Publication number: 20180260372
    Abstract: The present disclosure provides a method for information creation. In the disclosed method, a table information creation instruction is obtained from a user, and a table information processing plug-in is triggered according to the table information creation instruction. Subsequently, a table file is obtained through the table information processing plug-in, and the table file is presented on an information sending interface. Further, an information creation instruction is received, and the table file that is presented on the information sending interface is converted into first message information according to the information creation instruction by circuitry of an information creation apparatus.
    Type: Application
    Filed: May 10, 2018
    Publication date: September 13, 2018
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Na ZHAO
  • Publication number: 20180222853
    Abstract: The present application relates to compounds represented by general formula (I), general formula (II) or general formula (III), and pharmaceutically acceptable salts or hydrates thereof, preparation methods thereof, and pharmaceutical compositions thereof. The compounds represented by general formula (I), general formula (II) or general formula (III) have inhibitory activities against isocitrate dehydrogenase 2 (IDH2), thereby being capable of treating IDH2 mutation-induced cancers.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 9, 2018
    Inventors: Shulong WANG, Na ZHAO, Xijie LIU, Yuandong HU, Hui ZHANG, Hong LUO, Yong PENG, Dengming XIAO, Yongxin HAN, Xiquan ZHANG, Xin TIAN