Patents by Inventor Song SHENG
Song SHENG 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).
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Patent number: 8907905Abstract: A sensing device placed in a touch sensing system of a display device includes a selector, a sensing module, and a detection module for determining touch signals generated by the touch sensing system. The selector selects two of the touch signals according to at least one selection control signal. The sensing module comprises a first differential amplifier for comparing the selected touch signals and producing a first differential signal according to first control signals. According to second control signals, the detection module receives the first differential signal, generates an averaged sensing value and a reference value, and compares the averaged sensing value with the reference value to produce a second differential signal. Thereby, the touch sensing system uses the second differential signal to generate the first control signals and the second control signals to control the operation of the touch sensing system.Type: GrantFiled: December 16, 2011Date of Patent: December 9, 2014Assignee: Silicon Intergrated Systems Corp.Inventors: Song Sheng Lin, Ssu-Wei Chang, Ying-Jyh Yeh
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Patent number: 8710879Abstract: An apparatus and method for multiplying frequency of a clock signal are provided, wherein the apparatus provides an initial oscillator signal, compares the initial oscillator signal with a reference signal to generate a first control signal, selectively outputs one of at least one lower threshold value and at least one upper threshold value from a threshold value generation circuit to a clock output circuit according to at least the first control signal, and updates an output clock signal through a digital and logical module processing the comparison of the initial oscillator signal and the selected one of the at least one upper and lower threshold values and the comparison of the initial oscillator signal and a low level signal.Type: GrantFiled: July 6, 2012Date of Patent: April 29, 2014Assignee: Silicon Integrated System Corp.Inventor: Song Sheng Lin
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Patent number: 8698568Abstract: An automatic self-calibrated oscillation method and an apparatus using the same are provided. After a static time tuning (STT) table and a run time tuning (RTT) table have been established, the apparatus converts an output clock signal to generate a current RTT value at every predefined time and then compares the current RTT value with a reference RTT value generated in response to a STT value of the STT table, or with an interpolated result generated in response to the reference RTT value to generate a deviation value. Thus, through the deviation value, the output clock signal may be calibrated to address the target frequency without the assistance of external reference clock unit or locked loop unit after the STT table and the RTT table are established.Type: GrantFiled: April 26, 2012Date of Patent: April 15, 2014Assignee: Silicon Integrated Systems Corp.Inventors: Song Sheng Lin, Chia-Yi Chu
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Publication number: 20140009193Abstract: An apparatus and method for multiplying frequency of a clock signal are provided, wherein the apparatus provides an initial oscillator signal, compares the initial oscillator signal with a reference signal to generate a first control signal, selectively outputs one of at least one lower threshold value and at least one upper threshold value from a threshold value generation circuit to a clock output circuit according to at least the first control signal, and updates an output clock signal through a digital and logical module processing the comparison of the initial oscillator signal and the selected one of the at least one upper and lower threshold values and the comparison of the initial oscillator signal and a low level signal.Type: ApplicationFiled: July 6, 2012Publication date: January 9, 2014Inventor: Song Sheng LIN
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Publication number: 20130285753Abstract: An automatic self-calibrated oscillation method and an apparatus using the same are provided. After a static time tuning (STT) table and a run time tuning (RTT) table have been established, the apparatus converts an output clock signal to generate a current RTT value at every predefined time and then compares the current RTT value with a reference RTT value generated in response to a STT value of the STT table, or with an interpolated result generated in response to the reference RTT value to generate a deviation value. Thus, through the deviation value, the output clock signal may be calibrated to address the target frequency without the assistance of external reference clock unit or locked loop unit after the STT table and the RTT table are established.Type: ApplicationFiled: April 26, 2012Publication date: October 31, 2013Applicant: SILICON INTEGRATED SYSTEMS CORP.Inventors: Song Sheng Lin, Chia-Yi Chu
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Patent number: 8520344Abstract: A magnetoresistive device includes a free layer, a separating layer, a pinned layer, and a magnetic stabilizer in close proximity to the pinned layer, wherein the magnetic stabilizer may enhance the stability of the magnetization direction of the pinned layer.Type: GrantFiled: April 26, 2012Date of Patent: August 27, 2013Assignee: Seagate Technology LLCInventors: Song Sheng Xue, Paul Edward Anserson, Konstantin Rudolfovich Nikolaev, Patrick Joseph Ryan
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Publication number: 20130154997Abstract: A sensing device placed in a touch sensing system of a display device includes a selector, a sensing module, and a detection module for determining touch signals generated by the touch sensing system. The selector selects two of the touch signals according to at least one selection control signal. The sensing module comprises a first differential amplifier for comparing the selected touch signals and producing a first differential signal according to first control signals. According to second control signals, the detection module receives the first differential signal, generates an averaged sensing value and a reference value, and compares the averaged sensing value with the reference value to produce a second differential signal. Thereby, the touch sensing system uses the second differential signal to generate the first control signals and the second control signals to control the operation of the touch sensing system.Type: ApplicationFiled: December 16, 2011Publication date: June 20, 2013Applicant: SILICON INTEGRATED SYSTEMS CORP.Inventors: Song Sheng Lin, Ssu-Wei Chang, Ying-Jyh Yeh
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Patent number: 8285746Abstract: A method for securing the use of data on a first device where the data is sent from a second device, the method including registering at least a first application on the first device, starting the at least first application on the first device, transmitting data from the second device to the first device, determining whether the at least first application is registered, determining whether the at least first application is active, granting, based on the determination whether the at least first application is registered and whether the at least first application is active, the at least first application access to the data transmitted from the second device.Type: GrantFiled: April 15, 2009Date of Patent: October 9, 2012Assignee: Canon U.S.A., Inc.Inventors: Song Sheng Cang, Jane Xiaohong Ding, Benjamin Gregory Grabkowitz
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Publication number: 20120206839Abstract: A magnetoresistive device includes a free layer, a separating layer, a pinned layer, and a magnetic stabilizer in close proximity to the pinned layer, wherein the magnetic stabilizer may enhance the stability of the magnetization direction of the pinned layer.Type: ApplicationFiled: April 26, 2012Publication date: August 16, 2012Applicant: SEAGATE TECHNOLOGY LLCInventors: Song Sheng Xue, Paul Edward Anderson, Konstantin Rudolfovich Nikolaev, Patrick Joseph Ryan
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Patent number: 8184409Abstract: A magnetoresistive device includes a free layer, a separating layer, a pinned layer, and a magnetic stabilizer in close proximity to the pinned layer, wherein the magnetic stabilizer may enhance the stability of the magnetization direction of the pinned layer.Type: GrantFiled: October 5, 2010Date of Patent: May 22, 2012Assignee: Seagate Technology LLCInventors: Song Sheng Xue, Paul Edward Anderson, Konstantin Rudolfovich Nikolaev, Patrick Joseph Ryan
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Publication number: 20110019314Abstract: A magnetoresistive device includes a free layer, a separating layer, a pinned layer, and a magnetic stabilizer in close proximity to the pinned layer, wherein the magnetic stabilizer may enhance the stability of the magnetization direction of the pinned layer.Type: ApplicationFiled: October 5, 2010Publication date: January 27, 2011Applicant: SEAGATE TECHNOLOGY LLCInventors: Song Sheng Xue, Paul Edward Anderson, Konstantin Rudolfovich Nikolaev, Patrick Joseph Ryan
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Patent number: 7835116Abstract: A magnetoresistive stack includes a free layer, a separating layer, a pinned layer, and a magnetic stabilizer in close proximity to the pinned layer such that such that the magnetic stabilizer enhances the stability of the magnetization direction of the pinned layer.Type: GrantFiled: September 9, 2005Date of Patent: November 16, 2010Assignee: Seagate Technology LLCInventors: Song Sheng Xue, Paul Edward Anderson, Konstantin Rudolfovich Nikolaev, Patrick Joseph Ryan
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Publication number: 20090313262Abstract: A method for securing the use of data on a first device where the data is sent from a second device, the method including registering at least a first application on the first device, starting the at least first application on the first device, transmitting data from the second device to the first device, determining whether the at least first application is registered, determining whether the at least first application is active, granting, based on the determination whether the at least first application is registered and whether the at least first application is active, the at least first application access to the data transmitted from the second device.Type: ApplicationFiled: April 15, 2009Publication date: December 17, 2009Applicant: CANON U.S.A., INC.Inventors: Song Sheng Cang, Jane Xiaohong Ding, Benjamin Gregory Grabkowitz
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Publication number: 20080299904Abstract: A wireless communication system comprises a first communication module including a transmitter configured to generate a modulated magnetic field and a second communication module including a receiver. The receiver of the second communication module includes a solid magnetic field sensor configured to sense the magnetic field. Information is transferred from the first communication module to the second communication module via the magnetic field.Type: ApplicationFiled: June 4, 2007Publication date: December 4, 2008Applicant: Seagate Technology LLCInventors: Ge Yi, Kai-Zhong Gao, Song Sheng Xue, Nurul Amin, Dexin Wang
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Publication number: 20080174906Abstract: In general, the invention is directed to techniques for integrated interconnects with a set of disc drives. The interconnects allow for a set of disc drives to be positioned in an array; for example, as set of disc drives may be stacked to communicate with a device through a single interface of the device. The interconnects may be formed as vias within the housing of the disc drives. Vias may produced using MEMS techniques, e.g., electroplating, as part of the manufacturing processes of the disc drive itself.Type: ApplicationFiled: January 23, 2007Publication date: July 24, 2008Inventors: Alan B. Johnston, Roger L. Hipwell, Bradley J. Ver Meer, John R. Pendray, Steven A. Kalderon, Wayne A. Bonin, Jeffery Kenneth Berkowitz, Hans L. Leuthold, Song Sheng Xue, Nurul Amin, Andrew D. White, Patrick Joseph Ryan
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Publication number: 20080174907Abstract: A micro-electromechanical systems (MEMS) disc drive includes high-precision and integrated components to allow for increased functionality, robustness and reduced size as compared to currently produced disc drives. Integrating multiple subcomponents of the disc drive using batch processing provides low manufacturing costs. Furthermore, using MEMS techniques, new features can be added to disc drives. For example, an environmental control component, an accelerometer and/or a thermometer may be integrated into the housing of the disc drive.Type: ApplicationFiled: January 23, 2007Publication date: July 24, 2008Inventors: Alan B. Johnston, Roger L. Hipwell, Hans L. Leuthold, Song Sheng Xue, Nurul Amin, Andrew D. White, Patrick Joseph Ryan, Bradley J. Ver Meer, John R. Pendray, Steven A. Kalderson, Wayne A. Bonin, Jeffery Kenneth Berkowitz
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Patent number: 7397633Abstract: A recording head for use with a storage medium is provided. The recording head includes a substrate, a magnetic pole, a first magnetic bias structure positioned on a first side of the magnetic pole, and a second magnetic bias structure positioned on a second side of the magnetic pole, Spacer material is positioned between the magnetic pole and the first magnetic bias structure and between the magnetic pole and the second magnetic bias structure.Type: GrantFiled: March 1, 2005Date of Patent: July 8, 2008Assignee: Seagate Technology, LLCInventors: Song Sheng Xue, Mark Thomas Kief, Johannes van Ek, Nural Amin, Olle Gunner Heinonen, Kaizhong Gao, Patrick Joseph Ryan
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Publication number: 20080052932Abstract: The disclosure relates to micro-electromechanical systems (MEMS) and magnetic MEMS sensors. The sensors include a substrate having a surface, a first magnetic field detector positioned on the surface, a second magnetic field detector positioned on the surface proximate to the first magnetic field detector, and a third magnetic field detector positioned on the surface proximate to the first and second magnetic field detectors. Each of the first, second and third magnetic field detector is capable of detecting external magnetic fields that are mutually orthogonal along three directions. In certain embodiments, the magnetic MEMS sensors may be useful as electronic compasses. The disclosure also relates to fabricating a magnetic MEMS device, such as an electronic compass, from or on a single wafer, which includes multiple MEMS sensors.Type: ApplicationFiled: September 1, 2006Publication date: March 6, 2008Inventors: Song Sheng Xue, Patrick Joseph Ryan, Nurul Amin
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Patent number: 6989963Abstract: A data transducer is used for writing data to a disc and has an air bearing surface. The data transducer also includes a bottom pole and a top pole separated from the bottom pole at the air bearing surface by a write gap. A core is formed between the bottom pole and the top pole and a conductive coil is positioned within the core. The data transducer further includes an insulator conformed to turns of the conductive coil and a core fill deposited within the entire core wherein the core fill is a high-thermal conductivity material. The insulator and core fill dissipate thermal energy away from the conductive coil.Type: GrantFiled: April 23, 2003Date of Patent: January 24, 2006Assignee: Seagate Technology LLCInventors: Michael Christopher Kautzky, Mallika Kamarajugadda, Song Sheng Xue
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Patent number: 6914758Abstract: A magnetoresistive head apparatus includes first and second readers. The first reader is a magnetoresistive reader. The second reader provides electrostatic discharge protection for the first magnetoresistive reader. The second reader can be a second magnetoresistive reader having substantially the same film structure as the first reader. The second reader can also include a phase change thin film, which has high and low resistance states that are changeable using a laser.Type: GrantFiled: June 30, 2003Date of Patent: July 5, 2005Assignee: Seagate Technology LLCInventors: Patrick Joseph Ryan, Song Sheng Xue