Patents by Inventor An Zhu

An Zhu 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: 20120020795
    Abstract: A mounting apparatus for mounting a system fan and an exterior fan to a chassis includes a mounting bracket and a plurality of connecting members. The mounting bracket includes a rectangular hollow frame and x-shaped spoke fixed in the rectangular hollow frame. Each of the connecting members includes a first connecting portion and a second connecting portion extending from an end of the first connecting portion. The system fan is secured to the chassis by the first connecting portion each running through the mounting bracket, the chassis, and the system fan. The exterior fan is secured to the chassis by fastening means each running through the exterior fan and one second connecting portion of the connecting members.
    Type: Application
    Filed: August 26, 2010
    Publication date: January 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAO-ZHU CHEN, LEI LIU
  • Publication number: 20120021672
    Abstract: A method of polishing includes polishing a substrate, receiving an identification of a selected spectral feature to monitor during polishing, measuring a sequence of spectra of light reflected from the substrate while the substrate is being polished, determining a location value and an associated intensity value of the selected spectral feature for each of the spectra in the sequence of spectra to generate a sequence of coordinates, and determining at least one of a polishing endpoint or an adjustment for a polishing rate based on the sequence of coordinates. At least some of the spectra of the sequence differ due to material being removed during the polishing, and the coordinates are pairs of location values and associated intensity values.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 26, 2012
    Inventors: Jeffrey Drue David, Xiaoyuan Hu, Zhize Zhu, Harry Q. Lee
  • Publication number: 20120020403
    Abstract: A wireless communication method and system using virtual MIMO (“V-MIMO”) are provided. Post processing signal to interference and noise ratios (“SINR”) for a plurality of signals corresponding to a plurality of mobile terminals arranged as a V-MIMO group are estimated. The one of the plurality of mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected mobile terminal is scheduled. The signal corresponding to the selected mobile terminal is cancelled. Post processing signal to interference and noise ratios (“SINR”) for the signals corresponding to the remaining mobile terminals is re-estimated. The one of the remaining mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected remaining mobile terminal is scheduled.
    Type: Application
    Filed: October 4, 2011
    Publication date: January 26, 2012
    Applicant: NORTEL NETWORKS LIMITED
    Inventors: Ming JIA, Jianglei MA, Jianming WU, Peiying ZHU, Wen TONG
  • Publication number: 20120018791
    Abstract: A flash memory device includes a semiconductor substrate, a gate stack formed on the semiconductor substrate; a channel region below the gate stack; spacers outside the gate stack; and source/drain regions outside the channel region and in the semiconductor substrate, in which the gate stack includes a first gate dielectric layer on the channel region; a first conductive layer covering an upper surface of the first gate dielectric layer and inner walls of the spacers; a second gate dielectric layer covering a surface of the first conductive layer; and a second conductive layer covering a surface of the second gate dielectric layer. A method for manufacturing a flash memory device disclosed herein.
    Type: Application
    Filed: September 19, 2010
    Publication date: January 26, 2012
    Applicant: Institute of Microelectronics, Chinese Academy of Sciences
    Inventor: Huilong Zhu
  • Publication number: 20120019358
    Abstract: A RFID cabinet comprises a cabinet structure and one or more drawers or shelves. Chambers are formed within the cabinet to house the one or more drawers or shelves. An RFID scanner is configured to scan items tagged with RFID tags in the chambers via one or more antennas. The antennas can include transmit and receive antennas or antennas configured to perform both transmit and receive functions. The drawers can have a access cover, or lid that can be controlled so as to control access to the drawer. The scanner can be configured to perform inventory control for the tagged items.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 26, 2012
    Applicant: NEOLOGY, INC.
    Inventors: John Azevedo, Jeffrey Zhu, Eric Mikuteit, Jun Liu
  • Publication number: 20120021627
    Abstract: A connector assembly (100) includes a receptacle (2) having an inwardly extending latching tab (21), and a plug connector (1) insertable into the receptacle. The plug connector includes a housing (12) defining opposite first and second sides and a pair of grooves (123), and a releasing mechanism (11) including an outwardly tilting releasing tab (110) located at the first side, a lever (114) located at the second side, and a body portion (116) formed with a pair of inverted U-shaped resilient portions (115) received in the grooves. The releasing tab is movable rearwardly, by a rearward movement of the lever through a deformation of the resilient portions, to outwardly push the latching tab for permitting an extraction of the housing.
    Type: Application
    Filed: July 26, 2011
    Publication date: January 26, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIEN-CHIUNG WANG, QING-MAN ZHU, PENG ZHAI
  • Publication number: 20120019548
    Abstract: An image display method comprises: color coding a second image respective to an intensity spectrum with a portion or portions (72, 82, 92) of the intensity spectrum set to be transparent to generate a color coded second image; combining a first image and the color coded second image to generate a fused image; and displaying the fused image. An image display system comprises: an image generating module (50) configured to generate an image by color coding an input image in accordance with a colormap (52) assigning colors to intensities of an intensity spectrum; a colormap modifying module (56) configured to select a portion (72, 82, 92) of the intensity spectrum to be transparent; and a display (42) configured to display the generated image.
    Type: Application
    Filed: December 23, 2009
    Publication date: January 26, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Yang-Ming Zhu, Charles A. Nortmann
  • Publication number: 20120019424
    Abstract: A dual polarized reflector antenna assembly, provided with a reflector dish coupled to a feed hub with a feed port there through; a transceiver support bracket coupled to a backside of the feed hub; a circular to square waveguide transition coupled to the feed port; a square waveguide coupled to the circular to square waveguide transition; an OMT coupled to the square waveguide; the OMT provided with an OMT intersection between a square waveguide and a pair of rectangular waveguides oriented at ninety degrees to one another, an output port of each rectangular waveguide arranged normal to a longitudinal axis of the dual polarized reflector antenna assembly. Alternatively, a circular waveguide may be applied between the feed port and the circular to square waveguide transition, eliminating the square waveguide, or the rectangular waveguides may be extended longitudinally, also eliminating the square waveguide.
    Type: Application
    Filed: November 10, 2010
    Publication date: January 26, 2012
    Applicant: ANDREW LLC
    Inventors: Junaid Syed, Keith Tappin, Allan Tasker, Gary Macleod, Wenjie Zhu, Haidong Chen
  • Patent number: 8101474
    Abstract: A novel buried-channel graphene device structure and method for manufacture. The new structure includes a two level channel layer comprised of a buried-channel graphene layer with an amorphous silicon top channel layer. The method for making such structure includes the steps of depositing a graphene layer on a substrate, depositing an amorphous silicon layer on the graphene layer, converting the upper layer of the amorphous silicon layer to a gate dielectric by nitridation, oxidation or oxynitridation, while keeping the lower layer of the amorphous silicon layer to serve as part of the channel to form the buried-channel graphene device.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: January 24, 2012
    Assignee: International Business Machines Corporation
    Inventor: Wenjuan Zhu
  • Patent number: 8102002
    Abstract: The invention is directed to a protection circuit for protecting IC chips against ESD. An ESD protection circuit for an integrated circuit chip may comprise an isolated NMOS transistor, which may comprise an isolation region isolating a backgate from a substrate, and a first and second doped regions and a gate formed on the backgate. The ESD protection circuit may further comprise a first terminal to connect the isolation region to a first electrical node, and a second terminal to connect the second doped region to a second electrical node. The first electrical node may have a higher voltage level than the second electrical node, and the gate and backgate may be coupled to the second terminal.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: January 24, 2012
    Assignee: Analog Devices, Inc.
    Inventors: David Foley, Haiyang Zhu
  • Patent number: 8103705
    Abstract: A text annotation structured storage system stores text annotations with associated type information in a structured data store. The present system persists or stores annotations in a structured data store in an indexable and queryable format. Exemplary structured data stores comprise XML databases and relational databases. The system exploits type information in a type system to develop corresponding schemas in a structured data model. The system comprises techniques for mapping annotations to an XML data model and a relational data model. The system captures various features of the type system, such as complex types and inheritance, in the schema for the persistent store. In particular, the repository provides support for path navigation over the hierarchical type system starting at any type.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: January 24, 2012
    Assignee: International Business Machines Corporation
    Inventors: Krishna Prasad Chitrapura, Rahul Gupta, Rajasekar Krishnamurthy, Sriram Raghavan, Shivakumar Vaithyanathan, Huaiyu Zhu, Jennifer L. Beckmann
  • Patent number: 8100331
    Abstract: A digital image capture and processing system having single printed circuit (PC) board with light transmission aperture, wherein a first linear array of visible light emitting diodes (LEDs) are mounted on the rear side of the PC board for producing a targeting illumination beam, and wherein a second linear array of visible light emitting diodes (LEDs) are mounted on the front side of the PC board for producing a field of visible illumination within the field of view (FOV) of the system. The targeting illumination beam is centrally disposed within the field of visible illumination.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: January 24, 2012
    Assignee: Metrologic Instruments, Inc.
    Inventors: Anatoly Kotlarsky, Xiaoxun Zhu, Michael Veksland, Ka Man Au, Patrick Giordano, Weizhen Yan, Jie Ren, Taylor Smith, Michael V. Miraglia, C. Harry Knowles, Sudhin Mandal, Shawn De Foney, Christopher Allen, David M. Wilz, Sr.
  • Patent number: 8102594
    Abstract: Methods and systems for compensation of Self-Phase Modulation 35 in fiber-based amplifier systems 20.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: January 24, 2012
    Assignee: Cornell University
    Inventors: Chunhui (Chris) Xu, James W. van Howe, Guanghao Zhu
  • Patent number: 8099991
    Abstract: Taught herein is a method for molding a bistable magnetic alloy wire, comprising: processing an alloy wire by heat treatment; and processing the alloy wire by cold treatment of mechanical twisting, the mechanical twisting being a repeated twisting in a continuous state. Also taught herein is a device for molding a bistable magnetic alloy wire.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: January 24, 2012
    Inventors: Nianrong Zhang, Huijun Xu, Yun Zhu, Zhuhui Zheng, Jian Chen, Fang Yu
  • Patent number: 8100698
    Abstract: An electrical connector includes an insulative housing and a plurality of contacts received in the housing. Each contact includes a body portion, a spring portion and a soldering tail. The insulative housing includes a smooth top face, a plurality of generally parallel ridges extending from an opposite face to the top face to provide with interposed grooves between every adjacent ridges. The body portions of the contacts are individually engaged in the corresponding grooves and the spring portions extend forwards beyond a front face of the housing. The insulating housing includes a mounting face opposite to the smooth top face for confronting with a printed circuit board and the soldering tails extend downwards beyond the mounting face.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: January 24, 2012
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Yu Zhu
  • Patent number: 8101456
    Abstract: A memory cell structure and method to form such structure. The method partially comprised of forming a via within an oxidizing layer, over the center of a bottom electrode. The method includes depositing a via spacer along the sidewalls of the via and oxidizing the via spacer. The via spacer being comprised of a material having a Pilling-Bedworth ratio of at least one and one-half and is an insulator when oxidized. The via area is reduced by expansion of the via spacer during the oxidation. Alternatively, the method is partially comprised of forming a via within a first layer, over the center of the bottom electrode. The first layer has a Pilling-Bedworth ratio of at least one and one-half and is an insulator when oxidized. The method also includes oxidizing at least a portion of the sidewalls of the via in the first layer.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: January 24, 2012
    Assignee: International Business Machines Corporation
    Inventors: Matthew J. Breitwisch, Eric A. Joseph, Chung H. Lam, Alejandro G. Schrott, Yu Zhu
  • Patent number: 8099843
    Abstract: A device for molding a bistable magnetic alloy wire having a feed reel, a feed roller, a furnace, a positioning roller, a receiving roller, and a receiving reel; a winch for passing the alloy wire through is disposed between the positioning roller and the receiving roller; the winch rotates around its axis; at least three wheels are distributed along the axis of the winch; the alloy wire passes an upper tangent point and a lower tangent point of an outer circle of the wheel; and the upper tangent point and the lower tangent point are disposed on the top and the bottom of the axis of the winch, respectively.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: January 24, 2012
    Inventors: Nianrong Zhang, Huijun Xu, Yun Zhu, Zhuhui Zheng, Jian Chen, Fang Yu
  • Patent number: 8103417
    Abstract: A system is provided for positioning a work implement. The system has at least one actuator for actuating a movement of the work implement. In addition, the system has at least one sensor associated with the at least one actuator and configured to sense at least one parameter indicative of an orientation and a position of the work implement. The system also has at least one ground inclination sensor configured to sense a parameter indicative of an inclination of a surface of the ground. Furthermore, the system has a controller configured to automatically adjust the orientation and position of the work implement in response to data received from the at least one sensor and the at least one ground inclination sensor.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: January 24, 2012
    Assignee: Caterpillar Inc.
    Inventors: Imed Gharsalli, Yongliang Zhu
  • Patent number: 8103561
    Abstract: Systems and methods for reconciling financial transactions are described with respect to a number of embodiments of the present disclosure. In one implementation, among others, a method includes enabling a user to define how different types of financial items are grouped. The grouped financial items are selected from one of a financial statement associated with a first account with a first financial institution and financial data recorded by a customer of the first financial institution. The method also includes enabling the user to set matching criteria for matching financial items of the financial statement with financial items of the customer recorded financial data.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: January 24, 2012
    Assignee: Oracle International Corporation
    Inventors: Byung-Hyun Chung, Xin Wang, Min Zhu, Craig Hushaw
  • Patent number: 8103051
    Abstract: A method for embedding data into a media signal receives a media signal, divides the media signal into blocks of samples, and calculates a function of the samples in the blocks, including transformations of samples in the blocks to corresponding block values. A processor uses the block value to determine a factor for samples in the blocks to be multiplied by the samples so that when a data embedding function is evaluated for the block, an output of the data embedding function corresponds to a data value representing desired digital data embedded in the block. A compatible decoder extracts this embedded data from the media signal. The decoder divides the media signal into blocks of samples and calculates a function of the samples in the blocks, including transformations of samples in the blocks to corresponding block values. A processor processes the block value to evaluate a data embedding function to determine digital data embedded in the block.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: January 24, 2012
    Assignee: Digimarc Corporation
    Inventors: Ahmed Tewfik, Mitchell D. Swanson, Bin Zhu