Patents by Inventor Xi Wang

Xi Wang 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).

  • Publication number: 20160068985
    Abstract: The present invention relates to applying at least one ultra/mega sonic device and its reflection plate for forming standing wave in a metallization apparatus to achieve highly uniform metallic film deposition at a rate far greater than conventional film growth rate in electrolyte. In the present invention, the substrate is dynamically controlled so that the position of the substrate passing through the entire acoustic field with different power intensity in each motion cycle. This method guarantees each location of the substrate to receive the same amount of total sonic energy dose over the interval of the process time, and to accumulatively grow a uniform deposition thickness at a rapid rate.
    Type: Application
    Filed: April 22, 2013
    Publication date: March 10, 2016
    Applicant: ACM RESEARCH (Shanghai) Inc.
    Inventors: Hui Wang, Fuping Chen, Xi Wang
  • Patent number: 9279076
    Abstract: The present subject matter relates to a reservoir protecting agent composition, consisting of non-fluorescent sulfonated asphalt, micron-sized cellulose, and a reservoir protecting agent, wherein, the reservoir protecting agent is composed of structural units denoted by the following formula (1), formula (2), and formula (3). The present subject matter further provides a broad-spectrum drilling fluid that contains the reservoir protecting agent composition. The present subject matter further provides a use of the broad-spectrum drilling fluid in oil and gas well drilling. When the broad-spectrum drilling fluid provided in the present subject matter is used in oil and gas well drilling in reservoirs with different structures, it exhibits good rheology property, temperature tolerance, and anti-collapse and protection performance.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: March 8, 2016
    Assignee: China University of Petroleum (Beijing)
    Inventors: Guancheng Jiang, Yang Xuan, Xi Wang, Shuo Zhang, Yuxiu An, Jinsheng Sun
  • Publication number: 20160065461
    Abstract: A method employing resource orchestration algorithms may find a fewest number of working data centers (DCs) to guarantee K-connect survivability and a fewest number of virtual machines (VMs) among the DCs using an overlay network representing a physical optical network. The overlay network may exclude certain topological features of the physical optical network. An intra-request VM sharing method may share VMs among DCs allocated for an aggregation request. An intra-request VM sharing method may share VMs among DCs represented in the overlay network and among multiple aggregation requests.
    Type: Application
    Filed: August 27, 2014
    Publication date: March 3, 2016
    Inventors: Qiong Zhang, Xi Wang, Paparao Palacharla, Motoyoshi Sekiya
  • Publication number: 20160064592
    Abstract: The present disclosure provides a method of anodising a surface of a semiconductor device comprising a p-n junction. The method comprises exposing a first surface portion of the semiconductor device to an electrolytic solution that is suitable for anodising the first surface portion when an electrical current is directed through a region at the first surface portion. Further, the method comprises exposing a portion of the semiconductor device to electromagnetic radiation in a manner such that the electromagnetic radiation induces the electrical current and the first surface portion anodises.
    Type: Application
    Filed: March 24, 2014
    Publication date: March 3, 2016
    Applicant: NEWSOUTH INNOVATIONS PTY LIMITED
    Inventors: Jie Cui, Xi Wang
  • Patent number: 9267068
    Abstract: The present subject matter relates to a protecting agent composition for high/ultra-high permeability reservoirs, consisting of a protecting agent and a filler, wherein, the filler comprises calcium carbonate of 600-1,000 mesh, calcium carbonate of 300-590 mesh, and calcium carbonate of 50-200 mesh at 1:(1-30):(0-40) weight ratio, and the protecting agent comprises structural units denoted by the following formulae (1), (2), and (3). The present subject matter further provides a drilling fluid containing the above-mentioned composition. The present subject matter further provides a use of the drilling fluid for drilling in high/ultra-high permeability reservoirs. The drilling fluid provided in the present subject matter has advantages including easy use, high environmental friendliness, and outstanding reservoir protection, greatly reduces the damages of drilling fluid to high/ultra-high permeability reservoirs, and brings substantial economic benefits.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: February 23, 2016
    Assignee: China University of Petroleum (Beijing)
    Inventors: Guancheng Jiang, Yang Xuan, Xi Wang, Shuo Zhang, Yuxiu An, Jinsheng Sun
  • Publication number: 20160005609
    Abstract: A manufacturing method of a graphene modulated high-k oxide and metal gate Ge-based MOS device, which comprises the following steps: 1) introducing a graphene thin film on a Ge-based substrate; 2) conducting fluorination treatment to the graphene thin film to form fluorinated graphene; 3) activating the surface of the fluorinated graphene by adopting ozone plasmas, and then forming a high-k gate dielectric on the surface of the fluorinated graphene through an atomic layer deposition technology; and 4) forming a metal electrode on the surface of the high-k gate dielectric. Since the present invention utilizes the graphene as a passivation layer to inhibit the formation of unstable oxide GeOx on the surface of the Ge-based substrate and to stop mutual diffusion between the gate dielectric and the Ge-based substrate, the interface property between Ge and the high-k gate dielectric layer is improved.
    Type: Application
    Filed: February 21, 2014
    Publication date: January 7, 2016
    Applicant: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: ZENGFENG DI, XIAOHU ZHENG, GANG WANG, MIAO ZHANG, XI WANG
  • Publication number: 20160002103
    Abstract: A chemically toughened ultrathin glass is provided. The glass has a thickness less than 500 ?m and a surface compressive layer having a depth of at most 30 ?m. The toughened ultrathin glass sheet is more flexible and has extraordinary thermal shock resistance with the glass being easier to handle for processing.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: Xi WANG, Feng HE, Jose ZIMMER
  • Publication number: 20150347462
    Abstract: A method, device, and system are provided for change the application visual control. In the method: the terminal device obtains an image of a current scene. The terminal device performs intelligent matching on the image of the current scene and replaces the application visual control based on a result of intelligent matching. The system includes a device having a hardware processor and a non-transitory storage medium. The system also includes a database configured to store a plurality of subjects and corresponding pictures.
    Type: Application
    Filed: August 12, 2015
    Publication date: December 3, 2015
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Cheng FENG, Bo HU, Xi WANG, Ruiyi ZHOU, Zhipei WANG, Kai ZHANG, Xin QING, Huijiao YANG, Ying HUANG, Yulei LIU, Wei LI
  • Patent number: 9197350
    Abstract: A method for routing and wavelength assignment for optical network resources required for a plurality of virtual network requests includes receiving the plurality of virtual network requests. The method further includes determining a number of virtual links for each virtual network request. The method includes sorting the plurality of virtual network requests based on the number of virtual links, and selecting a virtual network request from the plurality of virtual network requests and setting a number of allowable spans. Additionally, the method includes determining whether a valid virtual node mapping exists for the virtual network request on any of a plurality of wavelengths based on the allowable spans, and based on determining that no valid virtual node mapping exists on any of the plurality of wavelengths, incrementing the number of allowable spans.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: November 24, 2015
    Assignee: Fujitsu Limited
    Inventors: Qiong Zhang, Weisheng Xie, Qingya She, Xi Wang, Paparao Palacharla, Motoyoshi Sekiya
  • Patent number: 9197542
    Abstract: The present disclosure may include a method of reconfiguring a network. The method includes collecting a plurality of network demands, each of the plurality of network demands having a possible resource release by rerouting the network demand from its current path to a new path. The method further includes selecting a subset of the plurality of network demands that, if rerouted, has the highest resource release without resource contention. The method additionally includes rerouting the subset of the plurality of network demands, and, in response to rerouting the subset of the plurality of network demands, releasing resources no longer used by rerouted demands. The present disclosure may further include associated systems and apparatuses.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: November 24, 2015
    Assignee: Fujitsu Limited
    Inventors: Qiong Zhang, Paparao Palacharla, Chengyi Gao, Xi Wang, Motoyoshi Sekiya
  • Publication number: 20150332940
    Abstract: A method and apparatus (100) for cleaning semiconductor wafer are provided, combining batch cleaning and single wafer cleaning together.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 19, 2015
    Applicant: ACM Reasearch (Shanghai) Inc.
    Inventors: Hui Wang, Fuping Chen, Liangzhi Xie, Shena Jia, Xi Wang, Xiaoyan Zhang
  • Publication number: 20150332065
    Abstract: A method and apparatus for controlling a browser are provided. The method includes: acquiring a characteristic identifier of a user; comparing the characteristic identifier of the user with a pre-stored benchmark characteristic identifier to determine whether the characteristic identifier is identical to the benchmark characteristic identifier; if the characteristic identifier is identical to the benchmark characteristic identifier, entering a pre-set private browsing mode wherein a browser plug-in saves the browsing history data of the user; and when the user completes the browsing, receiving an instruction from the user to close the plug-in and exit the private browsing mode. The method and apparatus for controlling a browser save the browsing data of a user in private browsing mode and prevent other users from accessing such data without the correct characteristic identifier.
    Type: Application
    Filed: July 23, 2015
    Publication date: November 19, 2015
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wei Li, Ying Huang, Huijiao Yang, Ruiyi Zhou, Tingyong Tang, Bo Hu, Kai Zhang, Renfang Liu, Zhipei Wang, Cheng Feng, Zhengkai Xie, Xi Wang, Yulei Liu
  • Patent number: 9175326
    Abstract: The present invention provides for recombinant Endo-D and selected mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sugar chain is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor by transglycosylation. Such recombinant Endo-D and selected mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: November 3, 2015
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventor: Lai-Xi Wang
  • Publication number: 20150295761
    Abstract: Object-oriented network virtualization may involve creating and operating virtual network objects (VNO) using a software-programmed networking operating system (SPN OS). A VNO may be a complete representation of a virtual network service provided under the SPN OS. A VNO may have a unique identity and properties, along with an internal set of methods for executing functionality encapsulated by the VNO. A VNO may exhibit persistence and autonomous control to enable improved virtual network services.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 15, 2015
    Inventors: Xi Wang, Motoyoshi Sekiya, Paparao Palacharla, Qiong Zhang, Inwoong Kim
  • Publication number: 20150295673
    Abstract: Optical transceiver sharing methods may be based on different ROADM node architectures for shared restoration in flexible grid optical networks. A ROADM node architecture with a pool of transceivers may improve transceiver utilization for backup optical paths, compared to a conventional ROADM node architecture. Sharing of transceivers in the pool for working and backup optical paths may further improve transceiver utilization. The methods disclosed herein may be used for multiple bit rates and different modulation formats.
    Type: Application
    Filed: February 12, 2015
    Publication date: October 15, 2015
    Inventors: Qiong Zhang, Xi Wang, Paparao Palacharla, Motoyoshi Sekiya
  • Patent number: 9154858
    Abstract: An optical network analysis tool includes a computer-readable storage medium having computer-readable instructions stored thereon. The computer-readable instructions are executable by a computing device to perform operations. The operations include generating a simulated network that models an optical network. The simulated network includes regenerator candidate sites. The operations may also include conducting an analysis of the optical network. The analysis includes introducing a multiple signals transmitted between source/destination pairs and recording a number of times each of the regenerator candidate sites are selected as a regenerator site while applying each of a set of data traffic conditions in the simulated network. The operations may also include statistically analyzing the number of times each of the regenerator candidate sites is selected to generate statistically analyzed information and presenting the statistically analyzed information.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: October 6, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Xi Wang, Qiong Zhang, Paparao Palacharla, Motoyoshi Sekiya
  • Patent number: 9134361
    Abstract: The present invention provides a method for determining BSIMSOI4 Direct Current (DC) model parameters, where a plurality of Metal Oxide Semiconductor Field Effect Transistor (MOSFET) devices of a body leading-out structure and of different sizes, and a plurality of MOSFET devices of a floating structure and of different sizes are provided; Id-Vg-Vp, Id/Ip-Vd-Vg, Ig-Vg-Vd, Ig-Vp, Ip-Vg-vd, Is/Id-Vp, and Id/Ip-Vp-Vd properties of all the MOSFET devices of a body leading-out structure, and Id-Vg-Vp, Id-Vd-Vg, and Ig-Vg-Vd properties of all the MOSFET devices of a floating structure are measured; electrical property curves without a self-heating effect of each MOSFET device of a body leading-out structure and each MOSFET device of a floating structure are obtained; and then DC parameters of a BSIMSOI4 model are successively extracted according to specific steps.
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: September 15, 2015
    Assignee: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Jing Chen, Qingqing Wu, Jiexin Luo, Zhan Chai, Xi Wang
  • Patent number: 9117130
    Abstract: Various embodiments provide methods, apparatus, and electronic devices for information obtaining, information management and 2D barcode generation. In an exemplary method implemented by an electronic device, a first two-dimensional (2D) barcode can be obtained. An image transformation can be performed on the first 2D barcode to obtain a virtual 2D barcode. Further, according to validity of the virtual 2D barcode, relationship information of the first 2D barcode can be obtained based on a mapping relationship of the virtual 2D barcode in a database.
    Type: Grant
    Filed: December 15, 2013
    Date of Patent: August 25, 2015
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Zhengkai Xie, Ying Huang, Sha Mo, Xi Wang, Cheng Feng, Wei Li, Yulei Liu, Huijiao Yang, Bosen He, Kai Zhang, Ruiyi Zhou, Bo Hu, Tingyong Tang
  • Patent number: 9117001
    Abstract: A method is provided for cross-terminal cloud browsing on the Internet. The method includes a second terminal obtaining a 2D bar code generated by a first terminal corresponding to a web content currently being presented on a webpage on the first terminal. The 2D bar code includes at least presentation information of the web content. The method also includes the second terminal parsing the 2D bar code to obtain the presentation information of the web content contained in the 2D bar code. Further, the method includes the second terminal establishing a link using the presentation information of the web content to realize cross-terminal presentation of the web content on the second terminal.
    Type: Grant
    Filed: December 29, 2013
    Date of Patent: August 25, 2015
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ruiyi Zhou, Bo Hu, Xi Wang, Kai Zhang, Zhengkai Xie, Bosen He, Huijiao Yang, Ying Huang, Yulei Liu, Wei Li, Tingyong Tang, Sha Mo, Cheng Feng
  • Publication number: 20150220317
    Abstract: The disclosure discloses a method, equipment and system for incremental updates in the information processing technology. The method includes: unpacking a new version installation package to get a new version unpacked folder having a new version unpacked file and a new version signature subfolder having a new version unpacked file; obtaining header file information of the at least one new version unpacked, and converting a format of the header file information; packing the new version convert folder to a new version archive package and obtaining at one historical version archive package; generating and obtaining one differential file; and releasing the one differential file wherein the at least one differential file that is released is selected by a client that has memory and at least one processor to download and form a second new version installation package according to the at least one differential file that is downloaded.
    Type: Application
    Filed: June 26, 2014
    Publication date: August 6, 2015
    Inventors: Yang Li, Tingyong Tang, Wei Li, Zhipei Wang, Kai Zhang, Xin Qing, Xi Wang, Sirui Liu, Huijiao Yang, Ying Huang, Yulei Liu, Cheng Feng, Bo Hu, Ruiyi Zhou, Lei Guan, Bosen He, Ning Ma, Yingge Li, Hao Tang