Patents by Inventor Chong Chen

Chong Chen 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: 20120308472
    Abstract: A method of forming a graphitic carbon body employs compression and resistance heating of a stock blend of a carbon material and a binder material. During molding of the body, resistance heating is accompanied by application of mechanical pressure to increase the density and carbonization of the resulting preform body. The preform can then be subjected to a graphitization temperature to form a graphite article.
    Type: Application
    Filed: August 17, 2012
    Publication date: December 6, 2012
    Inventors: Chong Chen, Philip D. Coleman, Charles Irsak, Greg E. Murray, James Joseph Pavlisin, Paul Stephen Sirocky
  • Publication number: 20120260752
    Abstract: A picker assembly includes a plurality of pickers in selective variable spaced relation, a shaft having a plurality of cam plates, the cam plates co-axial with said shaft and having a variable thickness. The cam plates are in engagement with the pickers and positioned in interstitial spaces between the pickers. The selective variability in spacing is provided by rotation of the shaft such that thickness variation of the cam plates move the respective pickers along an axis parallel to the shaft.
    Type: Application
    Filed: December 23, 2010
    Publication date: October 18, 2012
    Applicant: ROKKO SYSTEMS PTE LTD
    Inventors: Hae Choon Yang, Jong Jae Jung, Deck Chun Jang, Chong Chen Gary Lim
  • Publication number: 20120184086
    Abstract: A punching system for singulating IC units comprising: a punching assembly arranged to receive a substrate and singulate said substrate into the IC units; a rotary carrier rotatable from a first position to a second position said rotary carrier arranged to receive said units at the first position and carry said units to the second position through rotation; wherein said rotary carrier includes recesses for receiving at least a portion of the units. A punching assembly comprising a die block having recesses for receiving selectively replaceable inserts wherein said inserts correspond to a punch pattern specific to a predetermined IC package arrangement.
    Type: Application
    Filed: September 24, 2010
    Publication date: July 19, 2012
    Inventors: Hae Choon Yang, Xue Fang Shen, Deok Chun Jang, Chong Chen Lim, Siok Chun Lim, Yun Suk Shin
  • Patent number: 8190232
    Abstract: A method to automatically align magnetic resonance (MR) brain scans for diagnostic scan planning, including: acquiring a three-dimensional (3D) localizer image of a patient; selecting a two-dimensional (2D) coronal view and a 2D transverse view from the localizer image; identifying a mid-sagittal plane (MSP) line in each of the coronal and transverse views and calculating a 3D MSP based on the MSP lines; reconstructing the localizer image based on an equation for the 3D MSP to obtain an image of the MSP of the patient's brain; identifying crista galli (CG) and tip of the occipital bone (TOB) in the image of the MSP of the patient's brain; calculating a transformation matrix based on the MSP, CG and TOB in the image and using the transformation matrix to obtain a scan plan for the patient; and outputting the scan plan for the patient.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: May 29, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Li Zhang, Carol L. Novak, Qing Xu, Chong Chen
  • Patent number: 8175352
    Abstract: A method and system for automated magnetic resonance (MR) scan prescription is disclosed. A 3D MR scout image is obtained by an initial MR scan. The location of an optic nerve in the scout image is determined by registering a template image to the scout image using a hierarchical series of rigid registrations. The hierarchical series of rigid registrations utilizes a coarse to fine scheme to register regions in the template image to the scout image, starting with the whole template image and finishing with the optic nerve. A diagnostic MR scan is then aligned based on the location of the optic nerve in the scout image, and the diagnostic scan is performed resulting in a high quality diagnostic 3D MR image.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: May 8, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Qing Xu, Li Zhang, Chong Chen
  • Patent number: 8080127
    Abstract: A carbon foam evaporator is described which can be used in a wide variety of operating conditions. The evaporator utilizes a carbon foam with a bi-model pore distribution. The carbon foam is thermally stable up to temperatures of at least 300° C., is rigid, and has a compressive strength of at least 100 psi. The carbon foam is also resistant to chemical attacks.
    Type: Grant
    Filed: April 15, 2007
    Date of Patent: December 20, 2011
    Assignee: GrafTech International Holdings Inc.
    Inventor: Chong Chen
  • Publication number: 20110164803
    Abstract: A method and apparatus for determining a cell volume of a red blood cell is provided. The method includes the steps of: a) depositing a sample into an analysis chamber, the chamber defined by an first panel interior surface, a second panel interior surface, and a known or determinable height, which height is such that at least one red blood cell subject to a sphering agent assumes a partially compressed spherical shape in contact with the interior surfaces; b) imaging the at least one partially compressed spherical red blood cell contacting the interior surfaces, and producing image signals; c) determining a radius of the partially compressed spherical red blood cell from the image signals; and d) determining a volume of the imaged red blood cell using the determined radius.
    Type: Application
    Filed: December 30, 2010
    Publication date: July 7, 2011
    Applicant: Abbott Point of Care, Inc.
    Inventors: Zhizhou Wang, Min Xie, Anil Patil, Chong Chen, Shaohong Wang, Cord Mueller
  • Publication number: 20110135908
    Abstract: A method of forming a graphitic carbon body employs compression and resistance heating of a stock blend of a carbon material and a binder material. During molding of the body, resistance heating is accompanied by application of mechanical pressure to increase the density and carbonization of the resulting preform body. The preform can then be subjected to a graphitization temperature to form a graphite article.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Inventors: Chong Chen, Philip D. Coleman, Charles Irsak, Greg E. Murray, James Joseph Pavlisin, Paul Stephen Sirocky
  • Publication number: 20110045656
    Abstract: An assembly for cutting a plurality of substrates into individual integrated circuit units includes a first block for receiving a first substrate. The first block is movable between a first loading position, a first alignment inspection station and a first cutting zone. A second block for receiving a second substrate is movable between a second loading position, a second alignment inspection station and a second cutting zone. A cutting device for cutting a substrate into individual integrated circuit units is movable between the first cutting zone and the second cutting zone. An alignment inspection device for determining the alignment of a substrate positioned on either the first or second block is movable between the first alignment inspection station and the second alignment inspection station.
    Type: Application
    Filed: May 30, 2008
    Publication date: February 24, 2011
    Applicant: ROKKO VENTURES PTE, LTD.
    Inventor: Chong Chen Lim
  • Publication number: 20110036339
    Abstract: A system for cutting a plurality of substrates of integrated circuit units comprising a plurality of tables (40, 55), each table including a plurality of trays (37A, 37B, 57A, 57B), each tray arranged to receive one of said substrates; each of said tables selectively movable between a respective loading station (20) for receiving said substrates and a cutting station for cutting the substrates, and a substrate placement device (35) for placing the substrates on the respective trays of said tables; wherein the substrate placement device is arranged to sequentially place substrates on said tables with said tables arranged to sequentially move to the cutting station after receiving the substrates and then return to their respective loading stations for placement of additional substrates.
    Type: Application
    Filed: May 4, 2009
    Publication date: February 17, 2011
    Inventors: Jong Jae Jung, Deok Chun Jang, Chang Hwan Ha, Chong Chen Lim, Seung Ho Baek
  • Publication number: 20110001293
    Abstract: A bearing of the present invention includes a slidable gasket, in which a surface thereof is formed with a slippery portion to reduce its frictional index. As such, the bearing can be disposed between two objects to reduce the friction, in which the bearing has extended service life and produces diminished noise.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 6, 2011
    Inventor: Cheng Chong Chen
  • Publication number: 20100258479
    Abstract: The present invention relates to coal chemical processing, and particularly to a thermal dissolution catalysis method for preparing liquid fuel from lignite. The method comprises steps of: 1) crushing and drying lignite into coal powder; 2) stirring and mixing coal powder, a solvent and a catalyst sufficiently to form coal slurry, wherein there are 30-40% mass of coal powder, 60-70% mass of solvent, and 0.5-1% mass of catalyst relative to coal powder mass; 3) subjecting the coal slurry to thermal dissolution catalysis reaction to obtain thermal dissolution liquefied product, wherein the reaction is carried out for 30-60 minutes at a temperature 390-450° C. under a pressure 5.0-9.0 MPa; 4) separating the thermal dissolution liquefied product into gas, liquid and solid phases; and 5) upgrading the liquid product into liquid fuel. The present invention further discloses a catalyst and a solvent for use in the above method.
    Type: Application
    Filed: December 10, 2008
    Publication date: October 14, 2010
    Applicant: ZHAOQING SHUNXIN COAL CHEMICAL INDUSTRY S.T. CO. LTD.
    Inventors: Ke Wu, Chong Chen, Wenyi Huang, Pai Peng, Chunlai Wu
  • Publication number: 20100214284
    Abstract: A method and system for defining a model by analyzing images of a physical space. In some embodiments the images of a physical space contain distinctive visual features with associated semantic information, and the model is defined using image feature detection techniques to identify distinctive visual features and a rich marker-based markup language to give meaning to the distinctive visual features. In some embodiments the distinctive visual features are predefined markers, and the markup language specifies model aspects and rules for combining semantic information from a plurality of markers to define the model.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 26, 2010
    Inventors: Eleanor Rieffel, Donald Kimber, Jun Shingu, Chong Chen, James Vaughan, Sagar Gattepally
  • Patent number: 7553470
    Abstract: Methods of treating a carbon foam precursor to facilitate subsequent foaming of the material at low pressures, which may be on the order of about 0.5 to 1.5 atmospheres, are disclosed. In one embodiment, the carbon foam precursor is subjected to partial devolatilization under controlled conditions with subsequent foaming being effected at low pressure. The carbon foam precursor may be one of various forms of coal including raw coal, coal extract mesophase pitch, synthetic mesophase pitch or petroleum based pitch. The performing treatment of the carbon foam precursor may remove a portion of the internal blowing agent and may alter the fluidity of the carbon foam precursor matrix. In another embodiment, the precursor after being converted into a powder is subjected to oxidation prior to foaming.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: June 30, 2009
    Assignee: West Virginia University
    Inventors: Alfred Stiller, Chong Chen
  • Publication number: 20090093706
    Abstract: A method to automatically align magnetic resonance (MR) brain scans for diagnostic scan planning, including: acquiring a three-dimensional (3D) localizer image of a patient; selecting a two-dimensional (2D) coronal view and a 2D transverse view from the localizer image; identifying a mid-sagittal plane (MSP) line in each of the coronal and transverse views and calculating a 3D MSP based on the MSP lines; reconstructing the localizer image based on an equation for the 3D MSP to obtain an image of the MSP of the patient's brain; identifying crista galli (CG) and tip of the occipital bone (TOB) in the image of the MSP of the patient's brain; calculating a transformation matrix based on the MSP, CG and TOB in the image and using the transformation matrix to obtain a scan plan for the patient; and outputting the scan plan for the patient.
    Type: Application
    Filed: July 1, 2008
    Publication date: April 9, 2009
    Applicant: Siemens Corporate Research, Inc.
    Inventors: Li Zhang, Carol L. Novak, Qing Xu, Chong Chen
  • Publication number: 20090080746
    Abstract: A method and system for automated magnetic resonance (MR) scan prescription is disclosed. A 3D MR scout image is obtained by an initial MR scan. The location of an optic nerve in the scout image is determined by registering a template image to the scout image using a hierarchical series of rigid registrations. The hierarchical series of rigid registrations utilizes a coarse to fine scheme to register regions in the template image to the scout image, starting with the whole template image and finishing with the optic nerve. A diagnostic MR scan is then aligned based on the location of the optic nerve in the scout image, and the diagnostic scan is performed resulting in a high quality diagnostic 3D MR image.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 26, 2009
    Inventors: Qing Xu, Li Zhang, Chong Chen
  • Publication number: 20080251215
    Abstract: A carbon foam evaporator is described which can be used in a wide variety of operating conditions. The evaporator utilizes a carbon foam with a bi-model pore distribution. The carbon foam is thermally stable up to temperatures of at least 300° C., is rigid, and has a compressive strength of at least 100 psi. The carbon foam is also resistant to chemical attacks.
    Type: Application
    Filed: April 15, 2007
    Publication date: October 16, 2008
    Inventor: Chong Chen
  • Publication number: 20070158170
    Abstract: An illuminating membrane switch includes an upper membrane sheet and a lower membrane sheet. The lower membrane sheet includes an electroluminescent device and a plurality of lower lead wires disposed on the illuminating surface of the electroluminescent device. An insulating spacer layer is further disposed on the illuminating surface of the electroluminescent device, and separates the upper lead wires of the upper membrane sheet from the lower lead wire. When a pressing force acting on the illuminating membrane is sufficient, the upper lead wire and the lower lead wire at the pressing position can contact each other through the opening of the insulating spacer layer so as to form a closed circuit. The keyboard can light up the symbols on the surfaces of key caps by light emitted from the illuminating membrane for a user to identify the function or alphabetic input of each key cap, and detect any input from a keystroke.
    Type: Application
    Filed: August 8, 2006
    Publication date: July 12, 2007
    Applicant: RILITE CORPORATION
    Inventors: Ching Hsiang Chen, Shaw Jong Wang, Cheng Chong Chen, Heng Bao Lai
  • Patent number: 7235752
    Abstract: An illuminating membrane switch includes an upper membrane sheet and a lower membrane sheet. The lower membrane sheet includes an electroluminescent device and a plurality of lower lead wires disposed on the illuminating surface of the electroluminescent device. An insulating spacer layer is further disposed on the illuminating surface of the electroluminescent device, and separates the upper lead wires of the upper membrane sheet from the lower lead wire. When a pressing force acting on the illuminating membrane is sufficient, the upper lead wire and the lower lead wire at the pressing position can contact each other through the opening of the insulating spacer layer so as to form a closed circuit. The keyboard can light up the symbols on the surfaces of key caps by light emitted from the illuminating membrane for a user to identify the function or alphabetic input of each key cap, and detect any input from a keystroke.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: June 26, 2007
    Assignee: RILITE Corporation
    Inventors: Ching Hsiang Chen, Shaw Jong Wang, Cheng Chong Chen, Heng Bao Lai
  • Publication number: 20060263449
    Abstract: The present invention provides a method for treating arthritic disorders, skin inflammatory disorders and pain, comprising administering to a subject an extract of Andrographis paniculata Nees, and also provides a herbal composition used therefor that comprises the extract of Andrographis paniculata Nees.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Applicant: Advanced Gene Technology, Corp.
    Inventors: Li-Wei Hsu, Su-Chen Chang, Kuo-Sheng Chuang, Hsuan-Yi Lin, Jyh-chong Chen