Patents by Inventor Zhao Liu
Zhao 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).
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Patent number: 9811806Abstract: Systems, methods, and computer program products to perform an operation including receiving an indication to commit a containerized image to an image repository, wherein the containerized image comprises a plurality of layers, and upon validating the containerized image by determining whether each layer of the containerized image is associated with a respective signature value, generating a first signature value for the containerized image, updating a data store for signature values to reflect the first signature value for the containerized image, and committing the containerized image to the repository.Type: GrantFiled: September 15, 2016Date of Patent: November 7, 2017Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Da Hu Kuang, Xin Peng Liu, Zhao Liu, Shu Chao Wan
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Magnetically suspended coarse motion and fine motion integrated reticle stage driven by planar motor
Patent number: 9791789Abstract: A magnetically suspended coarse motion and fine motion integrated reticle stage driven by a planar motor comprises a movable platform (100), a balance mass (200), a drive motor, a mask plate (101), a base (001), a vibration isolation system (500), and a measuring system, wherein, the vibration isolation system is located between the balance mass and the base, and the mask plate is mounted on the movable platform. The drive motor of the movable platform is a moving-iron type planar motor (300). The reticle stage can lower the design complexity of the drive motor of the movable platform. Compared with a linear motor, the planar motor can provide push forces in more directions, the number of motors is reduced, the structure of the movable platform is more compact, the inherent frequency and the control bandwidth of the movable platform are improved, and thus control precision is improved.Type: GrantFiled: April 17, 2015Date of Patent: October 17, 2017Assignees: TSINGHUA UNIVERSITY, BEIJING U-PRECISION TECH CO., LTD.Inventors: Ming Zhang, Yu Zhu, Fan Zhi, Rong Cheng, Kaiming Yang, Zhao Liu, Li Zhang, Huichao Qin, Yanpo Zhao, Li Tian, Weinan Ye, Jin Zhang, Wensheng Yin, Haihua Mu, Jinchun Hu -
Patent number: 9766054Abstract: A planar motor rotor displacement measuring device and its measuring method are provided. The motor is a moving-coil type planar motor. The device comprises probes, two sets of sine sensors, two sets of cosine sensors, a signal lead wire and a signal processing circuit. The method is arranging two sets of magnetic flux density sensors within a magnetic field pitch ? along two vertical movement directions in the rotor located in the sine magnetic field area. Sampled signals of the four sets of sensors are respectively processed with a frequency multiplication operation, four subdivision signals are obtained, the zero-crossing points of the four subdivision signals are detected, and then two sets of orthogonal pulse signals are generated. The pulse number of the orthogonal pulse signals is counted, and phase difference of the two sets of orthogonal pulse signals is respectively detected.Type: GrantFiled: February 8, 2013Date of Patent: September 19, 2017Assignees: SHANGHAI MICRO ELECTRONICS EQUIPMENT CO., LTD., TSINGHUA UNIVERSITYInventors: Jinchun Hu, Yu Zhu, Wensheng Yin, Longmin Chen, Kaiming Yang, Ming Zhang, Dengfeng Xu, Haihua Mu, Chuxiong Hu, Zhao Liu
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Patent number: 9755935Abstract: A method for bandwidth optimization of network application is disclosed. The method includes the steps of: classifying and identifying running network applications according to a set profile, and obtaining network applications of a first category; estimating the bandwidth of the running network applications, and obtaining an available bandwidth of network applications of the first category; obtaining bandwidth occupied by network applications of the first category, and determining whether the bandwidth occupied by network applications of the first category is higher than the available bandwidth; and if yes, then adjusting the bandwidth occupied by network applications of the first category. By the above method, system and computer-readable storage medium for bandwidth optimization, the possibility of network congestion is reduced, and the network fluency of the network applications of the system is improved.Type: GrantFiled: January 31, 2014Date of Patent: September 5, 2017Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Qiyuan Meng, Zhao Liu
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Patent number: 9754107Abstract: A method and a user device for processing virus files. First information of at least one category of virus files and second information of a manner for processing each of the at least one category of virus files are provided. A category of a virus file when the virus file is identified. A manner of processing viruses of the category from the first information and the second information is obtained and the virus file is processed by using the manner without information about the virus file being presented to a user.Type: GrantFiled: April 3, 2015Date of Patent: September 5, 2017Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Zhao Liu, Qiyuan Meng
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Patent number: 9752643Abstract: A negative stiffness system for gravity compensation of a micropositioner of wafer table in lithography machine, characterized in that, the negative stiffness system includes at least three sets of quasi-zero stiffness units, each of the sets of quasi-zero stiffness units comprises a pair of negative stiffness springs and a positive stiffness spring, the positive stiffness spring is vertically positioned, the pair of negative stiffness springs are obliquely and symmetrically positioned at two sides of the positive stiffness spring, upper ends of the negative stiffness springs and the positive stiffness spring are connected together and fixed to the bottom surface of a rotor of the micropositioner, and lower ends of the negative stiffness springs and the positive stiffness spring are connected to a base, respectively. The system reduces the stiffness in vertical direction and prevents the influence of permanent magnet on its surroundings, while improving the bearing capacity.Type: GrantFiled: December 6, 2013Date of Patent: September 5, 2017Assignees: SHANGHAI MICRO ELECTRONICS EQUIPMENT CO., LTD., TSINGHUA UNIVERSITYInventors: Yu Zhu, Ming Zhang, Zhao Liu, Rong Cheng, Jing Wang, Li Tian, Dengfeng Xu, Kaiming Yang, Jinchun Hu, Wensheng Yin, Haihua Mu, Hao Liu, Chuxiong Hu
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Patent number: 9697938Abstract: Aspects of the disclosure provide a device that includes a first inductor. The first inductor includes a first coil portion having more than one turn that defines a first enclosed area and a second coil portion having more than one turn that defines a second enclosed area. The first coil portion and the second coil portion are arranged to generate magnetic fields having substantially equal strength and opposite directions.Type: GrantFiled: January 14, 2015Date of Patent: July 4, 2017Assignee: Marvell World Trade Ltd.Inventors: Wen Yan, Hongzheng Han, Zhao Liu, Zhenhua Xiong, Yuan Lu
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Patent number: 9673649Abstract: A lithium ion battery and a charger thereof are provided. The lithium ion battery comprises a shell (1), a locating seat (2), an end cover (3), a battery cell (4), a positive contact (51), a positive plate (52), a negative plate (53), a positive connecting plate (61) and a negative connecting plate (62). The shell (1) is a one-step-molding cylinder with an upper opening. The positive contact (51) extends out from a contact extending hole (11) of the shell (1). A lower end face of the end cover (3) is tightly pressed on the negative plate (53) and the locating seat (2), where the end cover (3) is detachably connected with the upper opening of the shell (1). A cover edge of the end cover (3) cooperates with an end face of the upper opening of the shell (1). The lithium ion battery is conveniently detachable with the charger thereof.Type: GrantFiled: February 6, 2015Date of Patent: June 6, 2017Assignee: Guangdong Jetfast Portable Lighting Co., Ltd.Inventor: Yun-Zhao Liu
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Publication number: 20170115580Abstract: A coarse motion and fine motion integrated reticle stage driven by a planar motor comprises a movable platform (100) of the reticle stage, a balance mass (200), a drive motor, a mask plate (101, 102), a base (001), a vibration isolation system (500), and a measuring system, wherein, the vibration isolation system is located between the balance mass and the base, and the mask plate is mounted on the movable platform. The drive motor of the movable platform is a moving-iron type planar motor (300). The reticle stage can lower the design complexity of the drive motor of the movable platform. Compared with a linear motor, the planar motor can provide push forces in more directions, the number of motors is reduced, the structure of the movable platform is more compact, the inherent frequency and the control bandwidth of the movable platform are improved, and thus control precision is improved.Type: ApplicationFiled: April 17, 2015Publication date: April 27, 2017Inventors: Yu ZHU, Ming ZHANG, Fan ZHI, Zhao LIU, Rong CHENG, Kaiming YANG, Li ZHANG, Huichao QIN, Yanpo ZHAO, Li TIAN, Weinan YE, Jin ZHANG, Wensheng YIN, Haihua MU, Jinchun HU
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Publication number: 20170090240Abstract: A liquid crystal display (LCD) defines an active area and a surrounding non-display area defined. The LCD includes a first substrate, a second substrate, a liquid crystal layer, and a temperature controller. The second substrate includes a shading unit corresponding to the active area. The liquid crystal layer is between the first substrate and the second substrate. The temperature controller includes a heater configured to provide heat of the LCD to ensure a satisfactory function of the LCD.Type: ApplicationFiled: November 24, 2015Publication date: March 30, 2017Inventors: ZHAO LIU, MIN HU, CHEN-FU MAI
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MAGNETICALLY SUSPENDED COARSE MOTION AND FINE MOTION INTEGRATED RETICLE STAGE DRIVEN BY PLANAR MOTOR
Publication number: 20170052461Abstract: A magnetically suspended coarse motion and fine motion integrated reticle stage driven by a planar motor comprises a movable platform (100), a balance mass (200), a drive motor, a mask plate (101), a base (001), a vibration isolation system (500), and a measuring system, wherein, the vibration isolation system is located between the balance mass and the base, and the mask plate is mounted on the movable platform. The drive motor of the movable platform is a moving-iron type planar motor (300). The reticle stage can lower the design complexity of the drive motor of the movable platform. Compared with a linear motor, the planar motor can provide push forces in more directions, the number of motors is reduced, the structure of the movable platform is more compact, the inherent frequency and the control bandwidth of the movable platform are improved, and thus control precision is improved.Type: ApplicationFiled: April 17, 2015Publication date: February 23, 2017Inventors: Ming ZHANG, Yu ZHU, Fan ZHI, Rong CHENG, Kaiming YANG, Zhao LIU, Li ZHANG, Huichao QIN, Yanpo ZHAO, Li TIAN, Weinan YE, Jin ZHANG, Wensheng YIN, Haihua MU, Jinchun HU -
Patent number: 9483316Abstract: The present invention relates to mechanisms for managing VM instances. More specifically, the mechanisms provide at least one VM instance in a resource pool. A configuration requirement is provided with respect to a virtual machine, the configuration requirement describing a first amount of application resources to be installed on the virtual machine. Based on the configuration requirement, a resource tree is built describing a dependency relation between the first amount of application resources. At least one VM instance corresponding to a sub-path of the resource tree is provided in the resource pool, where on each VM instance in the at least one VM instance there are installed application resources included in the sub-path.Type: GrantFiled: May 28, 2015Date of Patent: November 1, 2016Assignee: International Business Machines CorporationInventors: Yang Che, Xue X. Cui, Zhao Liu, Tan Jiang, Liang Wang, Xi Ning Wang, Yong Yao, Xuan X. Zhang, Yu Zhang
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Publication number: 20160228810Abstract: The disclosure provides a mercury removal system for a coal-fired power plant comprising: a mercury content monitoring system configured to monitor a mercury concentration in flue gas; a fly ash collecting device configured to collect fly ash from an electrostatic precipitator in the coal-fired power plant; a modifying device configured to be supplied with the collected fly ash and prepare a mercury sorbent from the fly ash; a sorbent injector configured to inject the mercury sorbent into flues of the coal-fired power plant so as to mix and contact with the flue gas in the flue and adsorb the elemental mercury in the flue gas. Thus, the concentration of the mercury pollutant emission is decreased.Type: ApplicationFiled: December 17, 2015Publication date: August 11, 2016Inventors: Yongsheng ZHANG, Yongzheng GU, Jiawei WANG, Zhao LIU, Weiping PAN
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Patent number: 9368766Abstract: A battery includes a case, a first cap unit on the first end of the case, a second cap unit on the second end of the case, a first connector, and a second connector. The case has three chambers in which a first battery, a second battery and a third battery are respectively received. The first positive pole of the first connector is connected to the first cap unit, a second positive-pole terminal of the first connector is connected to the second cap unit. A second negative-pole terminal of the second connector is connected to the first cap unit, and a third negative-pole terminal of the second connector is connected to the second cap unit. The first, second and third batteries are rechargeable or non-rechargeable batteries. The five positive poles and negative poles in different directions provide convenience for being connected with different devices.Type: GrantFiled: March 28, 2014Date of Patent: June 14, 2016Assignee: Guangdong Jetfast Portable Lighting Co., Ltd.Inventor: Yun-Zhao Liu
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Patent number: 9366400Abstract: An illumination lamp with integrated switch and alarm functions includes a main body (1), batteries (2), a conductive seat (3), a controller (4), a light source assembly (5), an end cover (6) and an alarm (8). The alarm (8) is disposed within the inner cavity of the end cover (6), and the housing of the alarm (8) slidably matches the inner cavity of the end cover (6). The alarm (8) is electrically connected to the controller (4). The bottom of the alarm (8) works together with a light-touch switch (7), and the top of the alarm (8) is an operation end. During use, the alarm (8) is pressed downwards to touch and activate the light-touch switch (7), thereby realizing lighting function or alarming function.Type: GrantFiled: November 17, 2010Date of Patent: June 14, 2016Assignee: Guangdong Jetfast Portable Lighting Co., Ltd.Inventor: Yun-Zhao Liu
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Publication number: 20160153764Abstract: A three-DOF (Degree of Freedom) heterodyne grating interferometer displacement measurement system comprises a dual-frequency laser, a grating interferometer, a measurement grating, receivers and an electronic signal processing component; the grating interferometer comprises a polarizing spectroscope, a reference grating and dioptric elements; the measurement system realizes displacement measurement on the basis of grating diffraction, the optical Doppler Effect and the optical beat frequency principle. Three linear displacements can be output by the system when the grating interferometer and the measurement grating perform a three-DOF linear relative motion. The measurement system can reach sub-nanometer and even higher resolution and precision, and can simultaneously measure three linear displacements. The measurement system has the advantages of being environmentally insensitive, high in measurement precision, small in size, light in weight, etc.Type: ApplicationFiled: June 5, 2014Publication date: June 2, 2016Inventors: Yu ZHU, Leijie WANG, Ming ZHANG, Zhao LIU, Rong CHENG, Kaiming YANG, Dengfeng XU, Weinan YE, Li ZHANG, Yanpo ZHAO, Huichao QIN, Li TIAN, Jin ZHANG, Wensheng YIN, Haihua MU, Jinchun HU
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Publication number: 20160150030Abstract: Embodiments of the invention provide a method, system and computer program product for the dynamic adjustment of a service level agreement (SLA) for a hosted computing environment based upon application capabilities. The method includes specifying in a user interface to the hosted computing environment one or more application components of an application to be hosted within the hosted computing environment. Thereafter, a resource utilization capability is determined for one of the components and a set of resource utilization options for an SLA for the application is filtered based upon the resource utilization capability of the component or components. One of the filtered set of options can be selected and the application is executed in the hosted computing environment. Finally, the utilization of resources accessible to the application is managed based upon the SLA during the execution of the application in the hosted computing environment.Type: ApplicationFiled: May 13, 2015Publication date: May 26, 2016Inventors: Ajay A. Apte, Kirti A. Apte, Jianfeng Kong, Zhao Liu, Lin Sun, Shu Chao Wan, Li Yi
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Publication number: 20160149772Abstract: Embodiments of the invention provide a method, system and computer program product for the dynamic adjustment of a service level agreement (SLA) for a hosted computing environment based upon application capabilities. The method includes specifying in a user interface to the hosted computing environment one or more application components of an application to be hosted within the hosted computing environment. Thereafter, a resource utilization capability is determined for one of the components and a set of resource utilization options for an SLA for the application is filtered based upon the resource utilization capability of the component or components. One of the filtered set of options can be selected and the application is executed in the hosted computing environment. Finally, the utilization of resources accessible to the application is managed based upon the SLA during the execution of the application in the hosted computing environment.Type: ApplicationFiled: November 23, 2014Publication date: May 26, 2016Inventors: Ajay A. Apte, Kirti A. Apte, Jianfeng Kong, Zhao Liu, Lin Sun, Shu Chao Wan, Li Yi
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Publication number: 20160138903Abstract: A two-DOF heterodyne grating interferometer displacement measurement system, comprising a dual-frequency laser, a grating interferometer, a measurement grating, receivers and an electronic signal processing component, wherein the grating interferometer comprises a polarizing spectroscope, a reference grating and dioptric elements. The measurement system achieves the displacement measurement on the basis of the grating diffraction, the optical Doppler effect and the optical beat frequency principle. When the grating interferometer and the measurement grating conduct two-DOF linear relative motion, the system can output two linear displacements. The measurement system can achieve sub-nanometer or even higher resolution and accuracy, and can simultaneously measure two linear displacements.Type: ApplicationFiled: June 5, 2014Publication date: May 19, 2016Applicant: TSINGHUA UNIVERSITYInventors: Ming ZHANG, Yu ZHU, Leijie WANG, Kaiming YANG, Zhao LIU, Rong CHENG, Hao LIU, Dengfeng XU, Weinan YE, Li ZHANG, Yanpo ZHAO, Li TIAN, Jin ZHANG, Jinchun HU, Haihua MU, Wensheng YIN, Huichao QIN
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Publication number: 20160132846Abstract: An online payment processing method, apparatus and system provide a simpler and less expensive online fund payment processing process. The method includes: sending a payment processing request from a merchant client to a payment request receiving server, the payment processing request carrying payment information; sending a uniform resource locator (URL) request to an open platform; processing payment by the open platform server based on the payment information obtained from the payment request receiving server and user information obtained from a user through a user client.Type: ApplicationFiled: January 19, 2016Publication date: May 12, 2016Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Zhao Liu, Ge Liu, Xiongwei Peng, Yuheng Xie