Patents by Inventor Rui Ma
Rui Ma 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).
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Patent number: 10937357Abstract: The present application discloses a gate driving circuit having multiple shift register units cascaded one after another in multiple stages. The multiple shift register units are grouped into a plurality of groups of shift register units, each of the plurality of groups of shift register units having a plurality of shift register units. Each of the plurality of groups of shift register units includes a single pull-down control sub-circuit.Type: GrantFiled: May 8, 2017Date of Patent: March 2, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Fei Wang, Xiping Wang, Rui Ma, Xiaoye Ma, Zixuan Wang
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Publication number: 20210053989Abstract: Disclosed in the present disclosure are a pyrimidine-fused cyclic compound or a pharmaceutically acceptable salt, hydrate, prodrug, stereoisomer, solvate or isotope labeled compound thereof. Also provided in the present disclosure are a preparation method for the compound, a composition comprising the compound and a use of the compound for the preparation of a medicament for the prevention and/or treatment of a disease or condition associated with abnormal SHP2 activity.Type: ApplicationFiled: February 3, 2019Publication date: February 25, 2021Inventors: Bin ZOU, Xianlei FU, Rui ZHANG, Shichao MA, Shuaijie XU, Wencheng FU, Lanzhen LIU
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Patent number: 10921659Abstract: A pixel structure and a driving method thereof, a display panel and a display device are provided. The pixel structure includes a pixel electrode, a gate line, a data line, a first thin film transistor and a second thin film transistor. A gate electrode of the first thin film transistor is electrically connected with the gate line, a first electrode of the first thin film transistor is electrically connected with the data line; a gate electrode of the second thin film transistor is electrically connected with a first electrode of the second thin film transistor, the first electrode of the second thin film transistor is electrically connected with the pixel electrode, and a second electrode of the second thin film transistor is electrically connected with a second electrode of the first thin film transistor.Type: GrantFiled: November 15, 2018Date of Patent: February 16, 2021Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Donghui Zhang, Xiaoye Ma, Rui Yin, Xiuli Si
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Patent number: 10921625Abstract: The present application relates to the field of display technology and, in particular, to a display module and a display device. The display module comprises a backplane comprising a bottom plate and a side frame disposed on the bottom plate; a display assembly located in the side frame, the display assembly comprising a light source; a support member located on a side frame away from the bottom plate, where the support member is detachably connected to the side frame; and a cover plate located on the side of the support member facing away from the side frame, and the cover plate being bonded to the support member. This solution can solve the problem that the module is difficult to disassemble, so as to reduce the maintenance cost.Type: GrantFiled: March 10, 2020Date of Patent: February 16, 2021Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yue Zhai, Shouyang Leng, Rui Han, Zhipeng Zhang, Zeyuan Tong, Dong Cui, Wenyang Li, Zan Zhang, Weining Chi, Fengping Wang, Rui Tan, Qing Ma
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Patent number: 10923922Abstract: Example energy balancing circuits and energy balancing apparatus are described. One example energy balancing circuit includes a coupling branch and a receiving branch. The coupling branch includes one sending coil and at least one receiving coil. Each receiving coil is coupled to the sending coil in an electromagnetic induction manner. The receiving branch includes at least one receiving subbranch. Each receiving coil is uniquely connected to one receiving subbranch. Each receiving subbranch includes a rectifier branch. A first receiving subbranch in the at least one receiving subbranch further includes a first boost branch connected to both a first rectifier branch and a first receiving coil. The first receiving coil is a receiving coil connected to the first receiving subbranch.Type: GrantFiled: June 28, 2019Date of Patent: February 16, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Rui Yang, Chengbin Ma, Xiaokang Liu
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Patent number: 10923060Abstract: A shift register unit, a shift register circuit and a display panel is provided. The shift register unit includes: an input circuit configured to transmit a power signal to the pull-up node; an output circuit configured to transmit a clock signal to the signal output terminal; a reset circuit configured to transmit a reference signal to the pull-up node and the signal output terminal; a first pull-down control circuit configured to transmit the reference signal to the pull-down control node and the pull-down node; a second pull-down control circuit configured to transmit the power signal to the pull-down control node and the pull-down node; and a pull-down circuit configured to transmit the reference signal to the pull-up node and the signal output terminal.Type: GrantFiled: March 20, 2018Date of Patent: February 16, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ruifang Du, Xiping Wang, Rui Ma, Xiaoye Ma
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Patent number: 10914993Abstract: The present disclosure discloses an electrostatic protection method, an electrostatic protection apparatus and a liquid crystal display. The electrostatic protection method includes: monitoring an interface signal of a timing control circuit and/or a level conversion circuit to determine whether the monitored signal is subjected to electrostatic interference; and when the electrostatic interference is detected, adjusting a timing control signal output by the timing control circuit to a gate driving circuit of an array substrate, wherein the level conversion circuit connects the timing control circuit to the gate driving circuit of the array substrate, and is configured to perform level conversion on an output signal output by the timing control circuit to the gate driving circuit of the array substrate.Type: GrantFiled: April 20, 2018Date of Patent: February 9, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianjun Wang, Yuanyuan Liu, Min Wang, Rui Ma
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Patent number: 10913052Abstract: The purpose of the invention is to provide a supported bimetallic core-shell structure catalyst and its preparation method. Supporter, metal salt and reducing agent solution are mixed to synthesize the catalyst M@PdM/ZT by using a one-step synthesis method, wherein the active metal particle M@PdM as core-shell structure, M Is the core representing one of the Ag, Pt, Au and Ir. ZT is the supporter, representing one of hydrotalcite (Mg2Al-LDH), alumina (Al2O3) and silica (SiO2). By changing the temperature and the reaction time to control the kinetic behavior of the reduction of two kinds of metal ions to realize the construction of core-shell structure. Active metal particle composition and shell thickness are regulated by controlling metal ion concentration. The bimetallic core-shell catalyst prepared by this method showed excellent selectivity and stability in acetylene selective hydrogenation and anthraquinone hydrogenation.Type: GrantFiled: November 2, 2018Date of Patent: February 9, 2021Assignee: BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGYInventors: Dianqing Li, Rui Ma, Yufei He, Yongjun Feng, Junting Feng
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Publication number: 20210023536Abstract: The purpose of the invention is to provide a supported bimetallic core-shell structure catalyst and its preparation method. Supporter, metal salt and reducing agent solution are mixed to synthesize the catalyst M@PdM/ZT by using a one-step synthesis method, wherein the active metal particle M@PdM as core-shell structure, M Is the core representing one of the Ag, Pt, Au and Ir. ZT is the supporter, representing one of hydrotalcite (Mg2Al-LDH), alumina (Al2O3) and silica (SiO2). By changing the temperature and the reaction time to control the kinetic behavior of the reduction of two kinds of metal ions to realize the construction of core-shell structure. Active metal particle composition and shell thickness are regulated by controlling metal ion concentration. The bimetallic core-shell catalyst prepared by this method showed excellent selectivity and stability in acetylene selective hydrogenation and anthraquinone hydrogenation.Type: ApplicationFiled: November 2, 2018Publication date: January 28, 2021Applicant: Beijing University of Chemical TechhnologyInventors: Dianqing LI, Rui MA, Yufei HE, Yongjun FENG, Junting FENG
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Publication number: 20210008687Abstract: A chemical-mechanical polishing pad comprising a thermosetting polyurethane polishing layer includes an isocyanate-terminated urethane prepolymer, a polyamine curative, and a cyclohexanedimethanol curative. The polyamine curative and the cyclohexanedimethanol curative are in a molar ratio of polyamine curative to cyclohexanedimethanol curative in a range from about 20:1 to about 1:1.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventors: Rui MA, Lin Fu, Chen-Chih Tsai, Jaeseck Lee, Sarah Brosnan
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Publication number: 20210012697Abstract: A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.Type: ApplicationFiled: March 27, 2020Publication date: January 14, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rui XU, Chao TIAN, Min WANG, Zhe WANG, Shuo LI, Xiang YUAN, Qingqing MA, Yinan GAO, Guojie QIN
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Patent number: 10891313Abstract: Methods, devices, and systems are disclosed for producing cognitive and/or sensory profiles. In one aspect, a method to provide a cognitive or sensory assessment of a subject includes selecting a profile category from among a cognitive performance profile, a sensory performance profile, and a cognitive and sensory performance profile, presenting a sequence of stimuli to a subject, the sequence of stimuli based on the selected profile category, acquiring physiological signals of the subject before, during, and after the presenting the sequence of stimuli to produce physiological data, and processing the physiological data to generate an information set including one or more quantitative values associated with the selected profile category.Type: GrantFiled: January 24, 2018Date of Patent: January 12, 2021Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE SALK INSTITUTE FOR BIOLOGICAL STUDIESInventors: Todd Prentice Coleman, Rui Ma, Sanggyun Kim, Cheolsoo Park, Ricardo Gil Da Costa, Raynard Fung, Diego Mesa
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Publication number: 20200411902Abstract: The present application relates to a lithium ion secondary battery comprising a cathode, an anode, a separator and an electrolyte; wherein the cathode comprises a positive current collector and a positive material layer, wherein the positive material layer comprises a positive active material with a formula LixNiaCobMcO2, M is at least one selected from Mn and Al, 0.95x1.2, 0<a<1, 0<b<1, 0<c<1 and a+b+c=1; wherein the anode comprises a negative current collector and a negative material layer, wherein the negative material layer comprises graphite having a graphitization degree of 92% to 98% and an average particle size D50 of 6 ?m to 18 ?m as negative active material. The lithium ion secondary battery has long cycle life and high energy density.Type: ApplicationFiled: September 7, 2020Publication date: December 31, 2020Applicant: Contemporary Amperex Technology Co., LimitedInventors: Rui SHEN, Jianjun Ma, Libing He
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Publication number: 20200403007Abstract: Embodiments include diode devices and transistor devices. A diode device includes a first fin region over a first conductive region and an insulator region, and a second fin region over a second conductive and insulator regions, where the second fin region is laterally adjacent to the first fin region, and the insulator region is between the first and second conductive regions. The diode device includes a first conductive via on the first conductive region, where the first conductive via is vertically adjacent to the first fin region, and a second conductive via on the second conductive region, where the second conductive via is vertically adjacent to the second fin region. The diode device may include conductive contacts, first portions on the first fin region, second portions on the second fin region, and gate electrodes between the first and second portions and the conductive contacts.Type: ApplicationFiled: June 20, 2019Publication date: December 24, 2020Inventors: Nicholas THOMSON, Ayan KAR, Kalyan KOLLURU, Nathan JACK, Rui MA, Mark BOHR, Rishabh MEHANDRU, Halady Arpit RAO
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Patent number: 10870182Abstract: A panel positioning assembly, is provided in embodiments of the disclosure, the panel positioning assembly which is used for a panel comprising: a side frame at least partially provided at a periphery of the panel; and a plurality of positioners detachably provided on the side frame and configured to position the panel; and a backlight module and a display device are provided in embodiments of the disclosure, too.Type: GrantFiled: January 29, 2018Date of Patent: December 22, 2020Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dong Cui, Qing Ma, Rui Han, Donglong Lin, Zeyuan Tong, Wenyang Li, Lingyu Sun, Zhipeng Zhang, Peng Wu, Bin Long, Fujian Ren
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Publication number: 20200394944Abstract: A discharge control circuit for a display panel includes a flip-flop configured to generate a representation of a power supply voltage of the display panel based on the power supply voltage, the representation of the power supply voltage enabling a discharge condition under which a pixel array of the display panel is discharged to be not satisfied upon power-on or during operation of the display panel and to be satisfied upon shutdown of the display panel; and a level shifter configured to level-shift timing signals for controlling operation of the pixel array, to provide the level-shifted timing signals to the display panel, and to initiate discharge of the pixel array in response to the discharge condition being satisfied.Type: ApplicationFiled: October 25, 2017Publication date: December 17, 2020Inventors: Jianjun WANG, Min WANG, Rui MA
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Publication number: 20200375574Abstract: The present invention provides an ultrasound imaging spatial compounding method and system. The method includes: setting receive lines at different deflection angles in a position of a transmitted beam where each scanning is performed; obtaining the receive lines at the different angles through beamforming; after all positions are scanned, enabling the receive lines at the same deflection angle to form a frame of image at the angle, using one of a plurality of frames of image at the different deflection angles as a basic image, and transforming the remaining frames of image except the basic image into images having the same coordinate system as the basic image; and performing spatial compounding on the plurality of frames of image in the same coordinate system to obtain a compound image for output. The present invention does not affect the temporal resolution of imaging, thereby avoiding image lagging and trailing phenomena.Type: ApplicationFiled: May 25, 2020Publication date: December 3, 2020Inventors: TAO LING, RUI MA
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Publication number: 20200368954Abstract: Provided is a mold carrier. The mold carrier comprises a mold bearing chassis, a pressure bearing plate, and a tie bar. The mold bearing chassis includes a plurality of molds disposed therein. Each mold has one or more mold cavities. The pressure bearing plate is configured to physically couple to the mold bearing chassis during an injection molding process. The tie bar runs through the center of the mold bearing chassis and the pressure bearing plate. The mold bearing chassis is configured to allow components to be removed from their molds without separating the mold bearing chassis from the pressure bearing plate.Type: ApplicationFiled: May 20, 2019Publication date: November 26, 2020Inventors: Pengcheng Xie, Rui Ma, Qiuyi Yu, XiYuan Yin, Qiuying Wang
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Patent number: 10847789Abstract: The present application relates to the field of secondary batteries and, particularly, relates to a negative electrode material for the secondary battery, a method for preparing the same, and a secondary battery containing the same. The negative electrode material includes a kernel particle, a connection carbon layer, a conductive carbon microparticle, the connection carbon layer is coated on a surface of the kernel particle, and the conductive carbon microparticle is distributed on a surface of the connection carbon layer. A high-molecular polymer is used as binder. A layer of conductive carbon microparticle is uniformly coated on a surface of the negative electrode active material, so that a stable and effective conductive network is formed in the electrode plate, thereby significantly improving a dynamic performance of the negative electrode material and providing a battery containing the negative electrode material with high rate performance and fast charging capability.Type: GrantFiled: July 27, 2017Date of Patent: November 24, 2020Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Rui Shen, Libing He, Shuli Li, Jianjun Ma
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Publication number: 20200357352Abstract: A shift register, a method for driving the same, a gate driving circuit, and a display device are described. The shift register includes a pull-up control circuit which outputs the voltage of a signal input terminal, a pull-up circuit which outputs the voltage of a first clock signal input terminal, a pull-down control circuit which outputs the voltage of a second clock signal input terminal, or pulls down the voltage of the pull-down node, a pull-down circuit which pulls down voltages of the pull-up node and the signal output terminal to the first voltage terminal, respectively, a reset circuit which pulls down voltages of the pull-up node and the signal output terminal to the first voltage terminal, respectively, and a noise reduction control circuit which outputs the voltage of a noise reduction control signal terminal to the pull-down node in the blanking time of an image frame.Type: ApplicationFiled: February 12, 2018Publication date: November 12, 2020Inventors: Ruifang DU, Zijun CAO, Xiaoye MA, Rui MA