Patents by Inventor H. Tang

H. Tang 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).

  • Patent number: 7200068
    Abstract: A multi-ported register comprises a Global Bit Line (GBL) to couple a gate to a data output line via an output transistor. A Local bit Line (LBL) couples the gate to a first register file cell and a second register file cell, said second register file cell disposed closer to the data output line than the first register file cell. At least one transistor in the first register file cell having a stronger drive current than the at least one transistor in the second register file cell. At least one of, the output transistor, the gate, and the first register file cell of a first bank have a stronger drive current than the corresponding output transistor, the gate and the first register file cell of a second bank said second bank being closer to the data output line.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: April 3, 2007
    Assignee: Intel Corporation
    Inventors: Muhammad M. Khellah, Yibin Ye, Stephen H. Tang, Vivek De
  • Patent number: 7167397
    Abstract: A method of programming a memory array is provided, including accessing a plurality of word lines of the memory array by providing a plurality of voltage steps sequentially after one another to the respective word lines, and accessing a plurality of bit lines of the memory array each time that a respective word line is accessed, to program a plurality of devices corresponding to individual word and bit lines that are simultaneously accessed, each device being programmed by breaking a dielectric layer of the device, accessing of the bit lines being sequenced such that only a single one of the devices is programmed at a time.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: January 23, 2007
    Assignee: Intel Corporation
    Inventors: Fabrice Paillet, Ali Keshavarzi, Muhammad M. Khellah, Dinesh Somasekhar, Yibin Ye, Stephen H. Tang, Mohsen Alavi, Vivek K. De, Tanay Karnik
  • Patent number: 7164307
    Abstract: A bias generator unit is provided that includes a central bias generator to provide a bias voltage, a local bias generator to receive the bias voltage and a reference voltage and to provide a forward body bias signal or a reverse body bias signal. The bias generator may include a charge pump to output (or provide) a reference voltage to a reference generator, which in turn provides reference signals to the central bias generator. As a result, the local bias generator may control the body bias signal provided by the local bias generator.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: January 16, 2007
    Assignee: Intel Corporation
    Inventors: James W. Tschanz, Stephen H. Tang, Victor Zia, Badarinath Kommandur, Siva G. Narendra, Vivek K. De
  • Patent number: 7157119
    Abstract: A pigmented curable composition adapted for decorating ceramic substrates (e.g., glass bottles) comprises curable organic binder and solid spherical particles (glass or polymer) having diameters of 10 to 50 microns for facilitating overprinting of additional layers. The preferred embodiment comprises: (a) reactive organic resin component in which epoxy groups comprise the major reactive functionality; (b) amino-functional curing agent; (c) blocked polyisocyanate; and (d) 5 to 35 percent solid spherical particles having diameters of 10 to 50 microns.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: January 2, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robert H. Tang, Yingchao Zhang, Richard W. Morales, Alan E. Wang, Donald P. Hart, Jr.
  • Patent number: 7123500
    Abstract: A two-transistor DRAM cell includes an NMOS device and a PMOS device coupled to the NMOS device.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: October 17, 2006
    Assignee: Intel Corporation
    Inventors: Yibin Ye, Dinesh Somasekhar, Muhammad M. Khellah, Fabrice Paillet, Stephen H. Tang, Ali Keshavarzi, Shih-Lien L. Lu, Vivek K. De
  • Patent number: 7120072
    Abstract: A two transistor memory cell includes a write transistor and a read transistor. When reading the memory cell, the read transistor is turned on, and a voltage develops on a read bit line.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: October 10, 2006
    Assignee: Intel Corporation
    Inventors: Yibin Ye, Dinesh Somasekhar, Muhammad M Khellah, Fabrice Paillet, Stephen H Tang, Ali Keshavarzi, Shih-Lien L Lu, Vivek K De
  • Patent number: 7110278
    Abstract: Crosspoint memory arrays utilizing one time programmable antifuse cells are disclosed.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: September 19, 2006
    Assignee: Intel Corporation
    Inventors: Ali Keshavarzi, Fabrice Paillet, Muhammad M. Khellah, Dinesh Somasekhar, Yibin Ye, Stephen H. Tang, Mohsen Alavi, Vivek K. De
  • Patent number: 7106128
    Abstract: Apparatuses and methods for delaying thermal throttling of processor devices by decreasing threshold voltages are disclosed.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: September 12, 2006
    Assignee: Intel Corporation
    Inventors: James W. Tschanz, Stephen H. Tang, Siva G. Narendra, Vivek K. De
  • Patent number: 7102358
    Abstract: A transistor may have degraded characteristics because of an overvoltage condition. The degraded characteristics may be sensed to determine that the transistor has previously been subjected to an overvoltage condition.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: September 5, 2006
    Assignee: Intel Corporation
    Inventors: Ali Keshavarzi, Fabrice Paillet, Muhammad M Khellah, Dinesh Somasekhar, Yibin Ye, Stephen H Tang, Mohsen Alavi, Vivek K De
  • Patent number: 7102951
    Abstract: Different embodiments of a one-time-programmable antifuse cell included. In one embodiment, a circuit is provided that includes an antifuse element, a high voltage device, and a sense circuit. The antifuse element has a voltage supply terminal to be at a sense voltage during sensing/reading and a higher programming voltage during programming. The sense circuit is configured to enable programming the antifuse element during programming and to sense the state of the antifuse element during sensing. The high voltage device is coupled between the antifuse element and the sense circuit to couple the antifuse element to the sense circuit during programming and sensing and to protectively shield the sense circuit from the higher programming voltage during programming.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: September 5, 2006
    Assignee: Intel Corporation
    Inventors: Fabrice Paillet, Ali Keshavarzi, Muhammad M. Khellah, Dinesh Somasekhar, Yibin Ye, Stephen H. Tang, Mohsen Alavi, Vivek K. De
  • Patent number: 7098507
    Abstract: A floating-body dynamic random access memory device may include a semiconductor body having a top surface and laterally opposite sidewalls formed on a substrate. A gate dielectric layer may be formed on the top surface of the semiconductor body and on the laterally opposite sidewalls of the semiconductor body. A gate electrode may be formed on the gate dielectric on the top surface of the semiconductor body and adjacent to the gate dielectric on the laterally opposite sidewalls of the semiconductor body. The gate electrode may only partially deplete a region of the semiconductor body, and the partially depleted region may be used as a storage node for logic states.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 29, 2006
    Assignee: Intel Corporation
    Inventors: Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien L. Lu, Brian Doyle, Suman Datta, Vivek K. De
  • Patent number: 7075821
    Abstract: A method and apparatus for a one-phase write to a one-transistor memory cell array. In one embodiment, the method includes a one-phase write to a selected wordline of a memory cell array. Once the wordline is selected, a logical zero value is stored within at least one memory cell of the selected wordline of the memory cell array. Simultaneously, a logical 0 value is stored within at least one memory cell of the selected wordline of the selected memory cell array. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: July 11, 2006
    Assignee: Intel Corporation
    Inventors: Yibin Ye, Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Gerhard Schrom, Vivek K. De
  • Patent number: 7072205
    Abstract: A row of floating-body single transistor memory cells is written to in two phases.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: July 4, 2006
    Assignee: Intel Corporation
    Inventors: Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien L. Lu, Vivek K. De
  • Patent number: 7061806
    Abstract: A system to write to a plurality of memory cells coupled to a word line, each of the plurality of memory cells comprising a transistor having a source, a drain, a body and a gate coupled to the word line. Some embodiments provide biasing of one or more of the plurality of memory cells in saturation to inject charge carriers into the body of the one or more of the plurality of memory cells, and biasing of each of the plurality of memory cells in accumulation to tunnel charge carriers from the body of each of the plurality of memory cells to the gate of each of the plurality of memory cells.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: June 13, 2006
    Assignee: Intel Corporation
    Inventors: Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien L. Lu, Vivek K. De
  • Patent number: 7057927
    Abstract: Embodiments relate to a Floating Body Dynamic Random Access Memory (FBDRAM). The FBDRAM utilizes a purge line to reset a FBDRAM cell, prior to writing data to the FBDRAM cell.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: June 6, 2006
    Assignee: Intel Corporation
    Inventors: Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien Lu, Vivek K. De
  • Patent number: 7020041
    Abstract: An apparatus and method are provided for limiting a drop of a supply voltage in an SRAM device to retain the state of the memory during an IDLE state. The apparatus may include a memory array, a sleep device, and a clamping circuit. The clamping circuit may be configured to activate the sleep device when a voltage drop across the memory array falls below a preset voltage and the memory array is in an IDLE state.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: March 28, 2006
    Assignee: Intel Corporation
    Inventors: Dinesh Somasekhar, Muhammad M. Khellah, Yibin Ye, Vivek K. De, James W. Tschanz, Stephen H. Tang
  • Patent number: 7001811
    Abstract: Some embodiments provide a memory cell comprising a body region doped with charge carriers of a first type, a source region disposed in the body region and doped with charge carriers of a second type, and a drain region disposed in the body region and doped with charge carriers of the second type. According to some embodiments, the body region, the source region, and the drain region are oriented in a first direction, the body region and the source region form a first junction, and the body region and the drain region form a second junction. Moreover, a conductivity of the first junction from the body region to the source region in a case that the first junction is unbiased is substantially less than a conductivity of the second junction from the body region to the drain region in a case that the second junction is unbiased. Some embodiments further include a transistor oriented in a second direction, wherein the second direction is not parallel to the first direction.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: February 21, 2006
    Assignee: Intel Corporation
    Inventors: Ali Keshavarzi, Stephen H. Tang, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien L. Lu, Vivek K. De
  • Patent number: 7002842
    Abstract: Embodiments relate to a Floating Body Dynamic Random Access Memory (FBDRAM). The FBDRAM utilizes a purge line to reset a FBDRAM cell, prior to writing data to the FBDRAM cell.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: February 21, 2006
    Assignee: Intel Corporation
    Inventors: Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien Lu, Vivek K. De
  • Patent number: 6992339
    Abstract: Some embodiments provide a memory cell that includes a body region, a source region and a drain region. The body region is doped with charge carriers of a first type, the source region is disposed in the body region and doped with charge carriers of a second type, and the drain region is disposed in the body region and doped with charge carriers of the second type. The body region and the source region form a first junction, the body region and the drain region form a second junction, and a conductivity of the first junction from the body region to the source region in a case that the first junction is unbiased is substantially less than a conductivity of the second junction from the body region to the drain region in a case that the second junction is unbiased.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: January 31, 2006
    Assignee: Intel Corporation
    Inventors: Ali Keshavarzi, Stephen H. Tang, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien L. Lu, Vivek K. De
  • Patent number: 6984308
    Abstract: This invention relates to an apparatus and method for the simultaneous and rapid determination of CoQ10 and CoQ10H2 concentrations in human samples using HPLC-EC. The electrochemical reactions are monitored at electrodes that measure the current produced by the reduction of the hydroquinone group of CoQ10 or by the oxidation of the hydroquinol group of CoQ10H2.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: January 10, 2006
    Assignee: Cincinnati Children's Hospital Research Foundation
    Inventors: Peter H. Tang, Ton de Grauw, Michael V. Miles