Patents by Inventor Siang Tan

Siang Tan 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: 20120221155
    Abstract: A control module for an industrial device is provided. The control module includes a coupling feature configured to facilitate removable attachment of the control module with the industrial device and a communicative coupling feature configured to facilitate communication between the control module and the industrial device when coupled with a corresponding communicative coupling feature of the industrial device. The control module also includes a port configured to communicatively couple with a connector capable of supplying power and data communication, wherein the port is configured to receive power via the connector and exchange data with a computer via the connector.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 30, 2012
    Applicant: Rockwell Automation Asia Pacific Business Center Pte. Ltd.
    Inventors: Scott P. Miles, Teck Siang Tan, Daniel Joseph Middlestetter, Alfred David Bassett, See Yong Koh
  • Patent number: 7968148
    Abstract: An integrated circuit system includes providing an integrated circuit wafer; applying a first cleaning solution over the integrated circuit wafer; and applying a second cleaning solution over the integrated circuit wafer to prevent or remove a defect resulting from the first cleaning process.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: June 28, 2011
    Assignee: Globalfoundries Singapore Pte. Ltd.
    Inventors: Yin-Min Felicia Goh, Zainab Ismail, Yong Siang Tan, Ling Zhi Tan, Sin Ping Chiew
  • Patent number: 7955936
    Abstract: A method for fabricating a semiconductor device includes forming an SiGe region. The SiGe region can be an embedded source and drain region, or a compressive SiGe channel layer, or other SiGe regions within a semiconductor device. The SiGe region is exposed to an SC1 solution and excess surface portions of the SiGe region are selectively removed. The SC1 etching process can be part of a rework method in which overgrowth regions of SiGe are selectively removed by exposing the SiGe to and SC1 solution maintained at an elevated temperature. The etching process is carried out for a period of time sufficient to remove excess surface portions of SiGe. The SC1 etching process can be carried out at elevated temperatures ranging from about 25° C. to about 65° C.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: June 7, 2011
    Assignees: Chartered Semiconductor Manufacturing Ltd., International Business Machines Corporation, Infineon Technologies North America Corp., Infineon Technologies North America Corp.
    Inventors: Yong Siang Tan, Chung Woh Lai, Jin-Ping Han, Henry K. Utomo, Judson R. Holt, Eric Harley, Richard O. Henry, Richard J. Murphy
  • Publication number: 20110062794
    Abstract: The invention relates to a method for switching a multimedia source and multimedia sink from an operating mode to a standby mode, and a method for switching a multimedia source and multimedia sink from a standby mode to an operating mode. When the consumer device comprises two distributed boxes, such as a TV in which the display (multimedia sink) is separated from the processing unit (multimedia source) via a cable, then meeting the green rules for standby power becomes more complicated. The power consumption of processing unit and display unit should be minimal in standby mode. The methods of the invention provide for synchronizing the power states of both units, such that only the relevant parts remain active. The method is applicable on configurations where a DisplayPort link is used between a multimedia source, such as a set-top box, and a multimedia sink, such as a display.
    Type: Application
    Filed: May 20, 2009
    Publication date: March 17, 2011
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Theodorus Anna Peter Gertrudis Vergoossen, Gerardus Maria Van Loon, Syed Hassan Akbar, Dengzhai Xiong, Chun Hsing Wu, Kok Siang Tan
  • Patent number: 7902082
    Abstract: Methods of forming integrated circuit devices include forming a field effect transistor having a gate electrode, sacrificial nitride spacers on opposing sidewalls of the gate electrode and source/drain regions, which are self-aligned to the sacrificial nitride spacers, on a semiconductor substrate. The sacrificial nitride spacers are selectively removed using a diluted hydrofluoric acid solution having a nitride-to-oxide etching selectivity in excess of one. In order to increase charge carrier mobility within a channel of the field effect transistor, a stress-inducing electrically insulating layer is formed on opposing sidewalls of the gate electrode. This insulating layer is configured to induce a net tensile stress (NMOS) or compressive stress (PMOS) in the channel.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: March 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Jine Park, Richard O. Henry, Yong Siang Tan, O Sung Kwon, Oh Jung Kwon
  • Publication number: 20100009502
    Abstract: A method for fabricating a semiconductor device includes forming an SiGe region. The SiGe region can be an embedded source and drain region, or a compressive SiGe channel layer, or other SiGe regions within a semiconductor device. The SiGe region is exposed to an SC1 solution and excess surface portions of the SiGe region are selectively removed. The SC1 etching process can be part of a rework method in which overgrowth regions of SiGe are selectively removed by exposing the SiGe to and SC1 solution maintained at an elevated temperature. The etching process is carried out for a period of time sufficient to remove excess surface portions of SiGe. The SC1 etching process can be carried out at elevated temperatures ranging from about 25° C. to about 65° C.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Inventors: Yong Siang Tan, Chung Woh Lai, Jin-Ping Han, Henry K. Utomo, Judson R. Holt, Eric Harley, Richard O. Henry, Richard J. Murphy
  • Patent number: 7585358
    Abstract: A recirculation filter includes a first layer and a second layer. The first layer has a first side and a second side and is configured to trap particles that are of a first size. The second layer has a first portion adjacent to the first side of the first layer and a second portion adjacent the second side of the first layer. The second layer is configured to trap particles that are of a second size. The second size of particles trapped by the second layer is greater than the first size of particles trapped by the first layer.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: September 8, 2009
    Assignee: Seagate Technology LLC
    Inventors: Aung Lwin Oo, Ishak Sugeng Iskandar, Asmin Buang, Chakravarty Barish, Kiam Siang Tan
  • Publication number: 20090081840
    Abstract: Methods of forming integrated circuit devices include forming a field effect transistor having a gate electrode, sacrificial nitride spacers on opposing sidewalls of the gate electrode and source/drain regions, which are self-aligned to the sacrificial nitride spacers, on a semiconductor substrate. The sacrificial nitride spacers are selectively removed using a diluted hydrofluoric acid solution having a nitride-to-oxide etching selectivity in excess of one. In order to increase charge carrier mobility within a channel of the field effect transistor, a stress-inducing electrically insulating layer is formed on opposing sidewalls of the gate electrode. This insulating layer is configured to induce a net tensile stress (NMOS) or compressive stress (PMOS) in the channel.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Inventors: Sang-jine Park, Richard O. Henry, Yong Siang Tan, O Sung Kwun, Oh-Jung Kwon
  • Publication number: 20080316164
    Abstract: There is described a display product (10) suitable for use in bedrooms, the display product (10) being arranged to provide a “night-light” facility. The display product (10) includes a display (20). Moreover, the display product (10) includes processing circuits (40, 50, 70, 80) for receiving one or more image signals and presenting the images on the display (20). Furthermore, the display product (10) comprises controlling circuits (100, 110, 120) for selectively switching operation of the display product (10) between a first display product mode of operation (MD1) during which program content is presented on the display (20) and a second night-light mode of operation (MD2) during which the display product (10) is operable to function at reduced power to provide night-light illumination from the display (20). Preferably, color and/or brightness of the display (20) when operating in the second mode (MD2) is user-selectable. Conveniently, the display (20) includes a back-lit liquid crystal display (LCD).
    Type: Application
    Filed: April 13, 2005
    Publication date: December 25, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventor: Kok Siang Tan
  • Publication number: 20080069958
    Abstract: An integrated circuit system includes providing an integrated circuit wafer; applying a first cleaning solution over the integrated circuit wafer; and applying a second cleaning solution over the integrated circuit wafer to prevent or remove a defect resulting from the first cleaning process.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 20, 2008
    Applicant: CHARTERED SEMICONDUCTOR MANUFACTURING LTD.
    Inventors: Yin-Min Felicia Goh, Zainab Ismail, Yong Siang Tan, Ling Zhi Tan, Sin Ping Chiew
  • Publication number: 20080047437
    Abstract: A recirculation filter includes a first layer and a second layer. The first layer has a first side and a second side and is configured to trap particles that are of a first size. The second layer has a first portion adjacent to the first side of the first layer and a second portion adjacent the second side of the first layer. The second layer is configured to trap particles that are of a second size. The second size of particles trapped by the second layer is greater than the first size of particles trapped by the first layer.
    Type: Application
    Filed: August 24, 2006
    Publication date: February 28, 2008
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Aung Lwin Oo, Ishak Sugeng Iskandar, Asmin Buang, Chakravarty Barish, Kiam Siang Tan
  • Publication number: 20060268445
    Abstract: A fly height controller circuit for a disk drive head having a resistive heater is disclosed. The fly height controller includes an error amplifier that controls a variable current source driving the resistive heater. The error amplifier compares a desired heater power signal with a feedback power signal that is generated by a multiplier. The multiplier receives a signal corresponding to the resistive heater current, for example as generated by a second variable current source also controlled by the error amplifier, and a signal corresponding to a voltage across the resistive heater. A first differential amplifier develops a differential voltage corresponding to the heater voltage. A second differential amplifier is biased by the resistive heater current signal, and receives the differential voltage form the first differential amplifier. A differential current generated by the second differential amplifier produces the feedback power signal as an output voltage.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 30, 2006
    Applicant: Texas Instruments Incorporated
    Inventors: Craig Brannon, Indumini Ranmuthu, Siang Tan
  • Patent number: 7014738
    Abstract: A cathode arc source for depositing a coating on a substrate has an anode and a cathode station for a target, a first filter means comprising a filter duct having at least one bend, and first magnetic means for steering plasma through the filter duct for removal of macroparticles from the plasma. The apparatus comprises a second filter (10) for further removal of macroparticles from the plasma, made up of a baffle (11), an aperture (12) through which plasma can pass and second magnetic means (13) for steering plasma through the aperture. The aperture size may be less than 33% of the duct sectional area at that point. The source can also include an ion beam generator. Also described is a method of depositing coatings of ions using the second filter and closing the aperture in the filter when required.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: March 21, 2006
    Assignee: Filplas Vacuum Technology PTE Ltd.
    Inventors: Xu Shi, Beng Kang Tay, Hong Siang Tan
  • Patent number: 6899828
    Abstract: The invention describes composite coatings, in particular comprising carbon and another metallic element such as silicon or aluminum. These coatings have improved properties compared with pure tetrahedral amorphous carbon coatings, in that they have reduced stress levels and can be deposited at higher thicknesses, while retaining acceptable hardness and other useful mechanical properties. Also described are methods of making composite coatings, materials for making the coatings and substrates coated therewith. Specifically, a method of applying a coating to a substrate using a cathode arc source, comprises generating an arc between a cathode target and an anode of the source and depositing positive target ions on the substrate to form the coating, wherein the coating is a composite of at least first and second elements and the target comprises said at least first and second elements.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: May 31, 2005
    Assignee: Nanyang Technological University
    Inventors: Xu Shi, Hong Siang Tan, Beng Kang Tay
  • Patent number: 6761805
    Abstract: A cathode arc source has means for generating first and second magnetic fields, of opposite or reverse direction to each other. The resultant magnetic field includes a null point between the target and the substrate, though close to the target. Field strength normal to the target is zero at the null point, and field strength lateral to the target is strong at the target surface, constraining movement of the arc spot and reducing the risk of migration off the target surface. A target is made by pressing graphite powder at elevated temperature and pressure in the absence of binding material. Both source and target contribute to reduced macroparticles in deposited films.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: July 13, 2004
    Assignee: Filplas Vacuum Technology Pte. Ltd.
    Inventors: Xu Shi, Beng Kang Tay, Hong Siang Tan, David Ian Flynn
  • Patent number: 6736949
    Abstract: Deposition apparatus incorporating either a single or multiple filtered cathodic arc (FCA) source for depositing coatings such as tetrahedral amorphous carbon (TAC); metal oxides; compounds and alloys of such materials onto various types of substrates, such as metals semiconductors, plastics ceramics and glasses. Substrates are moved through the plasma beam(s) of the FCA source(s) and beam scanning increases deposition area. Macroparticles are filtered by a double bend filter duct.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: May 18, 2004
    Assignee: Filplas Vacuum Technology Pte Ltd.
    Inventors: Xu Shi, Beng Kang Tay, David Ian Flynn, Hong Siang Tan, Michael Fulton
  • Publication number: 20030155230
    Abstract: A cathode arc source for depositing a coating on a substrate has an anode and a cathode station for a target, a first filter means comprising a filter duct having at least one bend, and first magnetic means for steering plasma through the filter duct for removal of macroparticles from the plasma. The apparatus comprises a second filter (10) for further removal of macroparticles from the plasma, made up of a baffle (11), an aperture (12) through which plasma can pass and second magnetic means (13) for steering plasma through the aperture. The aperture size may be less than 33% of the duct sectional area at that point. The source can also include an ion beam generator. Also described is a method of depositing coatings of ions using the second filter and closing the aperture in the filter when required.
    Type: Application
    Filed: January 15, 2003
    Publication date: August 21, 2003
    Inventors: Xu Shi, Beng Kang Tay, Hong Siang Tan
  • Patent number: 6571865
    Abstract: The present invention relates to a heat transfer surface comprising a layer of carbon, to a heating element or condenser comprising said heat transfer surface, to a method of applying said heat transfer surface, and to a method for carrying out dropwise condensation employing said heat transfer surface. The carbon layer employed in the present invention is tetrahedral amorphous carbon and/or diamond-like carbon. In addition, the carbon layer may be a composite (eg. an alloy) of the above carbon sources with another component such as nickel, chromium or Teflon®. The heat transfer surface of the present invention permits dropwise condensation rather than film wise condensation to proceed. The surface also exhibits improved resistance to fouling such as scale build-up caused by hard water. The heat transfer surface of the present invention has particular application in kettles, washing machines, dishwashers and condensers.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 3, 2003
    Assignee: Nanyang Technological University
    Inventors: Xu Shi, Hong Siang Tan
  • Publication number: 20030085123
    Abstract: Deposition apparatus incorporating either a single or multiple filtered cathodic arc (FCA) source for depositing coatings such as tetrahedral amorphous carbon (TAC); metal oxides; compounds and alloys of such materials onto various types of substrates, such as metals semiconductors, plastics ceramics and glasses. Substrates are moved through the plasma beam(s) of the FCA source(s) and beam scanning increases deposition area. Macroparticles are filtered by a double bend filter duct.
    Type: Application
    Filed: December 11, 2001
    Publication date: May 8, 2003
    Inventors: Xu Ian Shi, Beng Kang Tay, David Ian Flynn, Hong Siang Tan, Michael Fulton
  • Patent number: 6511585
    Abstract: A cathode arc source for depositing a coating on a substrate has an anode and a cathode station for a target, a first filter means comprising a filter duct having at least one bend, and first magnetic means for steering plasma through the filter duct for removal of macroparticles from the plasma. The apparatus comprises a second filter for further removal of macroparticles from the plasma, made up of a baffle, an aperture through which plasma can pass and second magnetic means for steering plasma through the aperture. The source can also include an ion beam generator. Also described is a method of depositing coatings of ions using the second filter and closing the aperture in the filter when required.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: January 28, 2003
    Assignee: Filplas Vacuum Technology PTE Ltd.
    Inventors: Xu Shi, Beng Kang Tay, Hong Siang Tan