Patents by Inventor Ding An

Ding An 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: 20030217913
    Abstract: A small magnet assembly is scanned in a retrograde planetary or epicyclic path about the back of a target being plasma sputtered including an orbital rotation about the center axis of the target and a planetary rotation about another axis rotating about the target center axis. The magnet assembly passes through the target center, thus allowing full target coverage. A properly chosen ratio of the two rotations about respective axes produces a much slower magnet velocity near the target periphery than at the target center. A geared planetary mechanism includes a rotating drive plate, a fixed center gear, and an idler and a follower gear rotatably supported in the drive plane supporting a cantilevered magnet assembly on the side of the drive plate facing the target. A belted planetary mechanism includes a fixed center capstan, a follower pulley supporting the magnet assembly, and a belt wrapped around them.
    Type: Application
    Filed: May 21, 2002
    Publication date: November 27, 2003
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Ilyoung Richard Hong, James Tsung, Daniel Clarence Lubben, Peijun Ding, Nirmalya Maity
  • Publication number: 20030218756
    Abstract: In optical coherence tomography (OCT), Axial and lateral resolutions are determined by the source coherence length and numerical aperture of the sampling lens, respectively. While axial resolution can be improved using a broadband light source, there is a trade-off between lateral resolution and focusing depth when conventional optical elements are used. The incorporation of an axicon lens into the sample arm of the interferometer overcomes this limitation. Using an axicon lens with a top angle of 160 degrees, 10 &mgr;m or better-lateral resolution is maintained over a focusing depth of at least 6 mm. In addition to high lateral resolution, the focusing spot intensity is approximately constant over a greater depth range.
    Type: Application
    Filed: January 16, 2003
    Publication date: November 27, 2003
    Inventors: Zhongping Chen, Zhihua Ding, J. Stuart Nelson
  • Publication number: 20030218130
    Abstract: The present invention provides a substrate having a polymerized, polysaccharide-based hydrogel attached to the surface. The hydrogel can be derivatized with binding functionalities that bind analytes from a sample. The invention further provides methods of using the device and gels that are capable of selectively binding one or more analytes from a sample.
    Type: Application
    Filed: April 14, 2003
    Publication date: November 27, 2003
    Applicant: Ciphergen Biosystems, Inc.
    Inventors: Egisto Boschetti, Jian Ding, Pierre Girot, Luc Gurrier, Christopher A. Pohl, Michael T. Grimes
  • Publication number: 20030219912
    Abstract: A method for removal of metallic residue from a substrate after a plasma etch process in a semiconductor substrate processing system by cleaning the substrate in a hydrogen fluoride solution.
    Type: Application
    Filed: November 1, 2002
    Publication date: November 27, 2003
    Inventors: Xiaoyi Chen, Chentsau Ying, Padmapani C. Nallan, Ajay Kumar, Ralph C. Kerns, Ying Rui, Chun Yan, Guowen Ding, Wai-Fan Yau
  • Publication number: 20030217914
    Abstract: A small unbalanced magnet assembly is scanned in a retrograde planetary or epicyclic path about the back of a target being plasma sputtered including an orbital rotation about the center axis of the target and a planetary rotation about another axis rotating about the target center axis. The magnet assembly may pass through the target center, thus allowing full target coverage. A geared planetary mechanism may include a rotating drive plate, a fixed center gear, and an idler and a follower gear rotatably supported in the drive plate supporting a cantilevered magnet assembly on the side of the drive plate facing the target. The erosion profile may be controlled by varying the rotation rate through the rotation cycle or by modulating the target power. A second planetary stage may be added or non-circular gears be used. Auxiliary electromagnetic coils may create a focusing magnetic field.
    Type: Application
    Filed: April 17, 2003
    Publication date: November 27, 2003
    Applicant: Applied Materials, Inc.
    Inventors: Michael Andrew Miller, James H. Tsung, Daniel C. Lubben, Ilyoung Richard Hong, Peijun Ding
  • Patent number: 6652942
    Abstract: The present invention provides a multiple layered non-PVC containing tubing structure. The tubing structure has a first and a second layer.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: November 25, 2003
    Assignee: Baxter International Inc.
    Inventors: Michael T. K. Ling, Ketan Shah, Bill Hurst, Samuel Ding
  • Patent number: 6654198
    Abstract: Steps for isolating and correcting total written-in repeatable run-out error written into servo sectors of a disc drive include, determining a total repeatable run-out error value for each servo sector, isolating a repeatable error value component of the total written-in repeatable run-out error value for each servo sector, removing the repeatable error value component from total written-in repeatable run-out error value to provide a non-repeatable error value component of the total written-in repeatable run-out error value for each servo sector, providing both the repeatable and non-repeatable error value components to a processor for generation of compensation signals, and applying the compensation signals into a servo control circuit of control loop of the disc drive using compensation circuits to compensate for each component of the total written-in repeatable run-out error.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: November 25, 2003
    Assignee: Seagate Technology LLC
    Inventors: Xiong Liu, Kian Keong Ooi, ChoonKiat Lim, Yangquan Chen, Qiang Bi, Mingzhong Ding, ShuangQuan Min, WeiSung Lee
  • Patent number: 6652581
    Abstract: The medical devices of the invention have a portion with a porous surface for release of at least one biologically active agent therefrom. The porous surface is made of a material such as a polymer having a plurality of voids. To load the porous surface with a biologically active agent or drug, an electrophoresis method is employed. In this method, a device having a porous surface is placed into a drug solution or suspension, along with an electrode. An electric current is applied to the device and electrode. Under such a current, the drug, which has a positive or negative charge, will be loaded into the pores or voids of the porous surface.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: November 25, 2003
    Assignee: Boston Scientific SciMed, Inc.
    Inventor: Ni Ding
  • Publication number: 20030215093
    Abstract: The invention relates to two cryptographic processes based on composition of multivariable maps: 1) low degree maps for asymmetric cryptographic communication process; 2) high degree maps for symmetric cryptographic communication process.
    Type: Application
    Filed: April 11, 2003
    Publication date: November 20, 2003
    Inventor: Jintai Ding
  • Publication number: 20030216035
    Abstract: A physical vapor deposition chamber is employed to sputter-deposit a layer of material, such as a tantalum or tantalum nitride barrier layer, in a via formed on a semiconductor substrate. After the sputter-deposition step, a second processing step is performed in which material from the barrier layer is back-sputtered from the bottom wall of the via. The second step is performed at a high pedestal bias and with substantial power applied to the sputtering target. The power applied to the sputtering target in the second step may be at a higher level than the power applied to the sputtering target in the first step. Numerous other aspects are provided.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 20, 2003
    Applicant: Applied Materials, Inc.
    Inventors: Suraj Rengarajan, Michael Miller, Darryl Angelo, Nirmalya Maity, Peijun Ding
  • Publication number: 20030217006
    Abstract: A title management apparatus is resident on a computer server and includes a memory for storing a control program and data, and a processor for executing the control program and for managing the data. The computer memory has user data resident including user security indicia. A plurality of title objects are resident in the memory, where each title object includes a content element, attributes, and security indicia. An authorization structure is configured to selectively grant access to users based at least in part of the user security indicia. A title management structure configured to associate a user with particular title objects based at least in part of the user data and the title attributes, and the title management structure is configured to support the exchange of title objects between users. Advantages of the invention include the ability to manage titles over a network such as the Internet.
    Type: Application
    Filed: August 30, 2002
    Publication date: November 20, 2003
    Inventors: Stefan Roever, Kevin Collins, Josh C. Ding, Alex F. Clark
  • Publication number: 20030216310
    Abstract: The invention provides human transporters and ion channels (TRICH) and polynucleotides which identify and encode TRICH. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating, or preventing disorders associated with aberrant expression of TRICH.
    Type: Application
    Filed: May 8, 2003
    Publication date: November 20, 2003
    Inventors: Michael B. Thornton, Narinder K. Chawla, Henry Yue, Danniel B. Nguyen, Preeti G. Lal, Ameena R. Gandhi, Catherine M. Tribouley, Monique G. Yao, Jayalaxmi Ramkumar, Janice K. Au-Young, Yan Lu, Y. Tom Tang, Yalda Azimzai, Christopher M. Bruns, Jennifer A. Griffin, Junming Yang, Mariah R. Baughn, Madhusudan M. Sanjanwala, Brigitte E. Raumann, Ernestine A. Lee, April J.A. Hafalia, Barrie D. Greene, Farrah A. Khan, Liam Kearney, Vicki S. Elliott, Jeffrey J. Seilhamer, Jennifer L. Policky, Mark L. Borowsky, Li Ding, Dyung Aina M. Lu, Jennifer L. Jackson
  • Publication number: 20030215736
    Abstract: The present invention relates to novel negative-working, photoimageable, and aqueous developable antireflective coating compositions and their use in image processing by forming a thin layer of the novel antireflective coating composition between a reflective substrate and a photoresist coating. The negative bottom photoimageable antireflective coating composition is capable of being developed in an alkaline developer and is coated below a negative photoresist.
    Type: Application
    Filed: December 18, 2002
    Publication date: November 20, 2003
    Inventors: Joseph E. Oberlander, Ralph R. Dammel, Shuji Ding-Lee, Mark O. Neisser, Medhat A. Toukhy
  • Publication number: 20030215851
    Abstract: The invention provides human protein phosphatases (PP) and polynucleotides which identify and encode PP. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides for diagnosing, treating, or preventing disorders associated with aberrant expression of PP.
    Type: Application
    Filed: March 20, 2003
    Publication date: November 20, 2003
    Inventors: Y Tom G Tang, Monique G Yao, Narinder K Chawla, Vicki S Elliot, Jayalaxmi Ramkumar, Yan Lu, Chandra S Arvizu, Li Ding, Mariah R Baughn, Henry Yue, Dyung Aina M Lu, Catherine M Tribouley, Michael B Thornton, Ameena R Gandhi, Ernestine A Lee, Yuming Xu, Yu-Mei E Wang, April J A Hafalia, Kavitha Thangavelu, Susan E Daniels, Preeti G Lal, Anita Swarnakar
  • Patent number: 6650930
    Abstract: In order to facilitate the display and evaluation of data acquired while irradiating a body, e.g. a patient undergoing radiation therapy, a dosimetry system has a plurality of sensors for disposition on, in or near the body to be irradiated and connected to a sensor reading instrument which is interfaced with a display system, for example a personal computer, which is arranged to display, in use, one or more representations, for example drawings or photographs, of the body to be irradiated, along with the positions and the dose data for those specific locations where the dosimeter sensors were placed.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: November 18, 2003
    Assignee: Thomson & Nielsen Electronics Ltd.
    Inventor: Wei Ding
  • Patent number: 6648534
    Abstract: A multifunctional keyboard consists of a keyboard body which has two sides respectively which each has a slide channel and a wrist guarding pad which includes an upper lid, a first wing plate and a second wing plate. The two wing plates are respectively located on a lower side of two edges of the upper lid, and have respectively an inner side at the front end mounting a slide element to couple with the slide channel of the keyboard body. The inner side at the front end of the first wing plate connects the slide element through an universal joint.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: November 18, 2003
    Assignee: Darfon Electronics Corp.
    Inventor: Ding-Yuu Chen
  • Publication number: 20030211093
    Abstract: The invention provides human human kinases (PKIN) and polynucleotides which identify and encode PKIN. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating, or preventing disorders associatedd withd abberant expression of PKIN.
    Type: Application
    Filed: January 15, 2003
    Publication date: November 13, 2003
    Inventors: Henry Yue, Farrah A Khan, Rajagopal Gururajan, April J A Hafalia, Narinder K Chawla, Chandra S Arvizu, Jayalaxmi Ramkumar, Ameena R Gandhi, Jennifer L Policky, Mariah R Baughn, Catherine M Tribouley, Michael B Thornton, Olga Bandman, Danniel B Nguyen, Yan Lu, Neil Burford, Preeti G Lal, Li Ding, Monique G Yao, Vicki S Elliott, Shirley A Recipon, Liam Kearney, Dyung Aina M Lu, Sara R Greenwald, Y Tom Tang, Yuming Xu, Roderick T Walsh, Kimberly J Gietzen, Junming Yang, Jennifer L Jackson
  • Patent number: 6645271
    Abstract: An adsorbent article having a base body or matrix onto which is applied an adsorptive coating. The body or matrix can be a honeycomb matrix or structure having a plurality of cells defining a plurality of passages extending through the body. The adsorptive coating comprises an adsorptive media, such as activated carbon or ion exchange resin, that is bound by a polymeric adhesive or resin. The adsorbent article has a minimal pressure loss therethrough.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: November 11, 2003
    Assignee: Donaldson Company, Inc.
    Inventors: Kevin John Seguin, Steven Alan Carter, Andrew James Dallas, Lefei Ding, Brian Nghia Hoang, Jon Dennis Joriman
  • Patent number: 6644122
    Abstract: Ultrasonic sensors can be integrated and used to monitor composites throughout their production and during their useful lifetime. In an integrated program, ultrasonic sensors, in the illustrated embodiment contact sensors, can be used for quality control on raw rubber used for making a composite and for monitoring the cure of the rubber as it is transformed into a useful product, and non-contact sensors can be used to evaluate the product when it is completed, and to monitor its aging and wear during use. Such sensors can also be used in research to evaluate potential raw materials, and to compare cured candidate materials for properties useful in a completed product.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 11, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Marc Borowczak, Aaron Scott Puhala, Ran Ding, Fredrick Lewis Magnus, Blake Edward Matthies
  • Patent number: 6647524
    Abstract: A built-in-self-test (BIST) circuit for RAMBUS DRAM is disclosed. Unlike other conventional memory devices, a RAMBUS DRAM operates at a much higher speed (e.g., 400 MHz) with a complicated protocol imposed on its input stimuli. In order to provide at-speed testing, a new BIST architecture is needed. The new architecture consists of three major components—two interacting finite state machines (FSMs) and a high-speed time-division multiplexer. The two finite state machines, defining the underlying test algorithms jointly, are used to generate a sequence of generic memory commands. Through the time-division multiplexer, each memory command is then further mapped into a multi-cycle packet compliant to the specification of a target RAMBUS DRAM. Among these components, the finite state machines often form the performance bottleneck. A simple master-slave synchronization mechanism is used to convert these two finite state machines into a multi-cycle path component, thereby eliminating the timing criticality.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: November 11, 2003
    Assignee: Worldwide Semiconductor Manufacturing Corporation
    Inventors: Shi-Yu Huang, Ding-Ming Kwai