Patents by Inventor Dongdong Liu
Dongdong Liu 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: 11719123Abstract: An integral cooling system for a turbine casing and guide vanes in an aeroengine is provided, belonging to the field of research on flow and heat exchange of a turbine casing in an aeroengine. An inner guide ring and multiple of guide vanes are mounted on the turbine casing; the cooling system includes an electromagnetic pump, a heat exchanger, an expansion joint and a cooling pipeline; an annular cavity is provided in the turbine casing, the cooling pipeline is mounted on the inner wall of the annular cavity and periodically and uniformly distributed along the circumferential direction of the turbine casing, and the cooling pipeline is filled with cooling liquid; a mounting cavity is further provided in the turbine casing, and the mounting cavity communicates with the annular cavity; the electromagnetic pump, the expansion joint and the heat exchanger are all mounted in the mounting cavity.Type: GrantFiled: July 29, 2022Date of Patent: August 8, 2023Inventors: Xiang Luo, Zhe Zhang, Dongdong Liu, Zeyu Wu
-
Publication number: 20230239542Abstract: Provided are a display apparatus and a process method for the display apparatus. The display apparatus includes a display; a communicator, communicating with the network; a remote controller; a memory; and a processor configured for executing instructions in the memory to cause the display apparatus to perform: obtaining video source information from a target video source currently played by the display, where the video source information includes signal source information and type information; determining picture modes corresponding to the target video source according to the signal source information and the type information; displaying the picture modes corresponding to the target video source in a picture mode list; in response to a selection instruction for selecting a target picture mode, obtaining image adjustment parameters corresponding to the target picture mode; and adjusting image quality of the target video source according to the image adjustment parameters.Type: ApplicationFiled: March 29, 2023Publication date: July 27, 2023Inventors: Dongdong LIU, Jie DONG, Haibo ZHANG
-
Publication number: 20230212210Abstract: The present application belongs to the field of life health, and discloses a sugar chain and a composition thereof, and use in the prevention and/or treatment of coronavirus infection. The sugar chain contains any one or more of Neu5Ac?2-N1Gal building blocks, and/or any one or more of xFuc-N1Gal-N1(xFuc-N1)GlcNAc building blocks, at the non-reducing end, where, x=0 or 1, and N1=1, 2, 3, 4 or 6. A glycosidic bond formed between Neu5Ac and Gal is an ?2 glycosidic bond. In the xFuc-N1Gal-N1(xFuc-N1)GlcNAc building blocks, a glycosidic bond formed between any two adjacent monosaccharides is an ?1 or ?1 glycosidic bond. The specific building block contained at the non-reducing end of the sugar chain blocks the binding of the virus to the host, thereby blocking virus invasion and infection of the respiratory tract/lung, and achieving the specific prevention and treatment.Type: ApplicationFiled: July 26, 2021Publication date: July 6, 2023Applicant: Institute of Process Engineering, Chinese Academy of SciencesInventors: Yuguang DU, Jianjun LI, Yueqiang XU, Zhuo WANG, Dongdong LIU, Yalu YAN, Qi WANG, Xin YOU, Xiaohui DU
-
Publication number: 20230159466Abstract: The present disclosure is directed to compounds that are inhibitors of HIF-2? having a structure according to Formula I, and compositions containing those compounds. Methods of using the compounds for the treatment of diseases, disorders, or conditions are also described.Type: ApplicationFiled: October 28, 2022Publication date: May 25, 2023Inventors: Joel Worley BEATTY, Samuel Lawrie DREW, Matthew EPPLIN, Jeremy FOURNIER, Balint GAL, Clayton HARDMAN, Artur Karenovich MAILYAN, Kenneth Victor LAWSON, Manmohan Reddy LELETI, Dongdong LIU, Guillaume MATA, Masa PODUNAVAC, Jay Patrick POWERS, Brandon Reid ROSEN, Kai YU
-
Patent number: 11658292Abstract: A silicon-based anode material, a preparation method thereof and a lithium ion battery are provided. The preparation method of the silicon-based anode material includes: passing a silicon substrate material through a vapor deposition gas to coat the surface of the silicon substrate material with a carbon deposition layer, the vapor deposition gas includes a first carbon source gas and a second carbon source gas, the volume percentage of the first carbon source gas and the second carbon source gas in the vapor deposition gas increases or decreases at different reaction stages for forming the carbon deposition layer. The side of the carbon deposited layer close to the silicon base material is more or less dense than the other side of the carbon deposited layer. The coating layer on the surface of the silicon-based anode material has a continuously changing junction, thereby greatly improving the cycling stability of the material.Type: GrantFiled: December 30, 2019Date of Patent: May 23, 2023Assignee: SHANGHAI SHANSHAN TECH CO., LTD.Inventors: Liangqin Wei, Fei Ma, Dongdong Liu, Yuhu Wu, Zhihong Wu, Xiaoyang Ding, Fengfeng Li
-
Publication number: 20220357990Abstract: A method for allocating data processing tasks, an electronic device, and a readable storage medium are provided, which relate to the fields of computer vision and artificial intelligence. The method includes: determining a plurality of data processing tasks of a target application for a graphics processor; and allocating, by using a load balancing strategy, the plurality of data processing tasks to a plurality of worker processes created for the target application, wherein the plurality of worker processes are pre-configured with a corresponding graphics processor resource.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Inventors: Dongdong LIU, Haowen Li, Peng Liu, Shuai XIE, Yuchen XUAN
-
Publication number: 20220328806Abstract: A silicon-based anode material, a preparation method thereof and a lithium ion battery are provided. The preparation method of the silicon-based anode material includes: passing a silicon substrate material through a vapor deposition gas to coat the surface of the silicon substrate material with a carbon deposition layer, the vapor deposition gas includes a first carbon source gas and a second carbon source gas, the volume percentage of the first carbon source gas and the second carbon source gas in the vapor deposition gas increases or decreases at different reaction stages for forming the carbon deposition layer. The side of the carbon deposited layer close to the silicon base material is more or less dense than the other side of the carbon deposited layer. The coating layer on the surface of the silicon-based anode material has a continuously changing junction, thereby greatly improving the cycling stability of the material.Type: ApplicationFiled: December 30, 2019Publication date: October 13, 2022Applicant: SHANGHAI SHANSHAN TECH CO., LTD.Inventors: Liangqin Wei, Fei Ma, Dongdong Liu, Yuhu Wu, Zhihong Wu, Xiaoyang Ding, Fengfeng Li
-
SILICON-BASED ANODE MATERIAL FOR SECONDARY BATTERY AND PREPARATION METHOD THEREOF, SECONDARY BATTERY
Publication number: 20220328813Abstract: A silicon-based anode material for secondary batteries, a preparation method thereof and a secondary battery are provided. The silicon-based anode material includes: an inner core including an Si particle and silicon oxide SiOx1, where 0<x1 <2, a first shell layer including a compound of the general formula MySiOz (0<y?4, 0<z?5, and z?x1) and a C particle, wherein the first shell layer covers the inner core, and the contents of M and C in the first shell layer gradually increase from a side thereof close to the inner core to another side thereof far away from the inner core; and a second shell layer including a carbon film layer or a composite film layer formed by a carbon film layer and a conductive additive, the second shell layer covers the first shell layer. The first charge-discharge cycle capability of the silicon-based anode material is improved, and the manufacturing cost is reduced.Type: ApplicationFiled: December 30, 2019Publication date: October 13, 2022Applicant: SHANGHAI SHANSHAN TECH CO., LTD.Inventors: Yuhu Wu, Fei Ma, Dongdong Liu, Liangqin Wei, Zhihong Wu, Xiaoyang Ding, Fengfeng Li -
Publication number: 20220112353Abstract: The present invention provides a preparation method for ultra-high wear-resistant graphene epoxy resin composites, belonging to the technical field of macroscopic lubrication. The present invention firstly adopts a physical blending method to uniformly mix graphene powder and epoxy resin, and then cures the mixture at high temperature to prepare graphene epoxy resin composites with ultra-low wear rate. The present invention adopts a solution blending method to uniformly combine graphene and epoxy resin, improving the friction and wear performance of epoxy resin and expanding the application of epoxy resin in the field of tribology.Type: ApplicationFiled: March 9, 2021Publication date: April 14, 2022Inventors: Zhenyu ZHANG, Yuefeng DU, Dongdong LIU, Liangchao GUO
-
Patent number: 11099110Abstract: A method of in-situ TEM nanoindentation for a damaged layer of silicon is disclosed. Wet etching and ion beam lithography are used for preparing a silicon wedge sample. An etched silicon wedge is thinned and trimmed by a focused ion beam; thinning uses ion beam of 30 kV: 50-80 nA, and trimming uses ion beam of 5 kV: 1-6 pA; and the top width of the silicon wedge is 80-100 nm. The sample is fixed on a sample holder of an in-situ TEM nanomechanical system by using a conductive silver adhesive. The sample is indented with a tip in the TEM, so that the thickness of the damaged layer of the sample is 2-200 nm; and an in-situ nanoindentation experiment is conducted on the damaged layer of the sample in the TEM.Type: GrantFiled: March 13, 2019Date of Patent: August 24, 2021Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Zhenyu Zhang, Junfeng Cui, Dongdong Liu
-
Publication number: 20210080361Abstract: A method of in-situ TEM nanoindentation for a damaged layer of silicon is disclosed. Wet etching and ion beam lithography are used for preparing a silicon wedge sample. An etched silicon wedge is thinned and trimmed by a focused ion beam; thinning uses ion beam of 30 kV: 50-80 nA, and trimming uses ion beam of 5 kV: 1-6 pA; and the top width of the silicon wedge is 80-100 nm. The sample is fixed on a sample holder of an in-situ TEM nanomechanical system by using a conductive silver adhesive. The sample is indented with a tip in the TEM, so that the thickness of the damaged layer of the sample is 2-200 nm; and an in-situ nanoindentation experiment is conducted on the damaged layer of the sample in the TEM.Type: ApplicationFiled: March 13, 2019Publication date: March 18, 2021Inventors: Zhenyu ZHANG, Junfeng CUI, Dongdong LIU
-
Patent number: 10891101Abstract: A method and device for displaying a control belongs to the field of audio adjustment. At least one adjustment control is displayed on an equalizer displaying interface, with the adjustment control including a slide channel and a slider, and with the adjustment control being used for adjusting an audio signal amplifying value at a frequency band according to a position of the slider on the slide channel. The position of the slider on the slide channel is obtained when a sliding signal of the slider is received. A displaying manner of the adjustment control is adjusted according to the position of the slider.Type: GrantFiled: June 1, 2018Date of Patent: January 12, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Dongdong Liu, Qichao Yang, Chuntao Xiao, Yilun Wan, Siya Liang, Jinda Yu, Yongshou Huang
-
Publication number: 20190311338Abstract: Embodiments of the present application disclose a data pushing method performed at a server. The server obtains a plurality of pieces of theme data that is to be selected when target push data is pushed, the theme data being used for displaying different theme pages of the target push data; selects, from the theme data, target theme data that is used when the target push data is pushed; and pushes the target push data to a second client and causes displaying, on a first client, a first target theme page that is obtained after the target push data is pushed when a first instruction of the first client is received to push the target push data to the second client, and causes displaying a second target theme page corresponding to the first target theme page on the second client after the second client receives the target push data.Type: ApplicationFiled: June 24, 2019Publication date: October 10, 2019Inventors: Yue LI, Zhenliang ZHU, Yun DENG, Pengfei XIONG, Dongdong LIU, Chuntao XIAO
-
Patent number: 10210878Abstract: Disclosed are a method and a system for matching an electroencephalogram and music files which compares the scaling index ? of an electroencephalogram with the long-range correlation index ?, and matches music file with the electroencephalogram if the scaling index and the long-range correlation index close to equal so as to find a music file matched with a measured electroencephalogram automatically. The method and system in accordance with the present invention may automatically find music files matching with human brain statements in real time by measuring an electroencephalogram, and then guide people relieve stress and relax effectively.Type: GrantFiled: December 2, 2015Date of Patent: February 19, 2019Assignee: Gold_NOAH (Beijing) Technology Co., Ltd.Inventors: Dongdong Liu, Bo Zhang, Xiaowen Yang
-
Patent number: 10197482Abstract: A method for bending test of a flexible screen is disclosed, including: connecting the flexible screen to a mounting device; conducting a mechanical extrusion test to the flexible screen to bend the flexible screen, in which an extrusion point for the mechanical extrusion test is away from connection points between the flexible screen and the mounting device; and conducting a bending performance detection to the flexible screen. And a system for bending test of a flexible screen is also disclosed. The bending performance of the flexible screen can be tested by simulating an environment for the flexible screen in the mechanical extrusion test, and compared with the traditional methods and apparatuses for bending test of a flexible screen, the method and system for bending test of a flexible screen according to the present disclosure are convenience for operation and low cost in testing.Type: GrantFiled: December 17, 2014Date of Patent: February 5, 2019Assignees: Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Sheng Gao, Dongdong Liu, Xiuqi Huang
-
Publication number: 20180300101Abstract: A method and device for displaying a control belongs to the field of audio adjustment. At least one adjustment control is displayed on an equalizer displaying interface, with the adjustment control including a slide channel and a slider, and with the adjustment control being used for adjusting an audio signal amplifying value at a frequency band according to a position of the slider on the slide channel. The position of the slider on the slide channel is obtained when a sliding signal of the slider is received. A displaying manner of the adjustment control is adjusted according to the position of the slider.Type: ApplicationFiled: June 1, 2018Publication date: October 18, 2018Inventors: Dongdong LIU, Qichao YANG, Chuntao XIAO, Yilun WAN, Siya LIANG, Jinda YU, Yongshou HUANG
-
Patent number: 10054527Abstract: A method for bending test of a flexible screen is disclosed, including: connecting the flexible screen to a fixing device to form two connection ends; and conducting an extrusion test to the flexible screen, including moving the fixing device to change the distance between the connection ends of the fixing device so that the distance is less than or equal to the length of the flexible screen between the two connection ends. A system for bending test of a flexible screen is also disclosed. The above method and system for bending test of a flexible screen, which can simulate an operational environment of the flexible screen by moving the fixing device to conduct an extrusion test to the flexible screen, can reduce testing costs compared with the traditional methods and apparatuses for bending test of a flexible screen.Type: GrantFiled: December 17, 2014Date of Patent: August 21, 2018Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Dongdong Liu, Sheng Gao, Xiuqi Huang
-
Publication number: 20170102301Abstract: A method for bending test of a flexible screen is disclosed, including: connecting the flexible screen to a fixing device to form two connection ends; and conducting an extrusion test to the flexible screen, including moving the fixing device to change the distance between the connection ends of the fixing device so that the distance is less than or equal to the length of the flexible screen between the two connection ends. A system for bending test of a flexible screen is also disclosed. The above method and system for bending test of a flexible screen, which can simulate an operational environment of the flexible screen by moving the fixing device to conduct an extrusion test to the flexible screen, can reduce testing costs compared with the traditional methods and apparatuses for bending test of a flexible screen.Type: ApplicationFiled: December 17, 2014Publication date: April 13, 2017Inventors: Dongdong LIU, Sheng GAO
-
Publication number: 20170102302Abstract: A method for bending test of a flexible screen is disclosed, including: connecting the flexible screen to a mounting device; conducting a mechanical extrusion test to the flexible screen to bend the flexible screen, in which an extrusion point for the mechanical extrusion test is away from connection points between the flexible screen and the mounting device; and conducting a bending performance detection to the flexible screen. And a system for bending test of a flexible screen is also disclosed. The bending performance of the flexible screen can be tested by simulating an environment for the flexible screen in the mechanical extrusion test, and compared with the traditional methods and apparatuses for bending test of a flexible screen, the method and system for bending test of a flexible screen according to the present disclosure are convenience for operation and low cost in testing.Type: ApplicationFiled: December 17, 2014Publication date: April 13, 2017Inventors: Sheng GAO, Dongdong LIU, Xiuqi HUANG
-
Patent number: D762162Type: GrantFiled: March 10, 2015Date of Patent: July 26, 2016Assignee: Shandong Linglong Tyre Co., Ltd.Inventors: Feng Wang, Dongdong Liu, Xin Wang, Wenzhong Wang, Xiangxin Wu, Hanfeng Zhang