Patents by Inventor Hongyu Wang

Hongyu Wang 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: 20160190958
    Abstract: Systems and methods provide actuator control. Actuator control is provided via charge control as opposed to voltage control. A driver for driving an actuator can include a charge pump for injecting charge into one or more capacitive elements of the actuator. The driver can further include a capacitance detection aspect for detecting the capacitance of the capacitive elements of the actuator to determine positioning of the actuator.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Applicant: MEMS DRIVE, INC.
    Inventors: Roman GUTIERREZ, Hongyu Wang
  • Publication number: 20160104945
    Abstract: An antenna system includes a first antenna and a second antenna, where the first antenna and the second antenna are connected in parallel to an antenna feeding point, and a phase-shift apparatus is connected in series between the first antenna or the second antenna and the antenna feeding point, so that an imaginary part of impedance at the antenna feeding point is canceled out near a central frequency channel number. The antenna system provides an expansion in radio frequency bandwidth in free space and an increase in average efficiency.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 14, 2016
    Inventors: Hongyu Wang, Shuwen Lv, Huimin Zhang, Bin Wu
  • Publication number: 20160093343
    Abstract: An embodiment includes a system, comprising a first memory; a plurality of first circuits, wherein each first circuit is coupled to the memory; and includes a second circuit configured to generate a first output value in response to an input value received from the first memory; and an accumulator configured to receive the first output value and generate a second output value; and a controller coupled to the memory and the first circuits, and configured to determine the input values to be transmitted from the memory to the first circuits.
    Type: Application
    Filed: May 14, 2015
    Publication date: March 31, 2016
    Inventors: Ilia OVSIANNIKOV, Zhengping JI, Yibing M. WANG, Hongyu WANG
  • Publication number: 20160094768
    Abstract: An embodiment includes a system, comprising: a buffer configured to store a plurality of events, each event including a plurality of bits; an output circuit configured to output events from the buffer; and a controller coupled to the buffer and the output circuit and configured to: cause the output circuit to output a first event from the buffer; and select a second event from the buffer to be output by the output circuit after the first event based on bits associated with the first event.
    Type: Application
    Filed: April 4, 2015
    Publication date: March 31, 2016
    Inventors: Ilia OVSIANNIKOV, Hongyu WANG
  • Patent number: 9299585
    Abstract: A method for chemical mechanical polishing of a substrate comprising ruthenium and copper is provided wherein the substrate is contacted with a polishing slurry containing an abrasive, hypochlorite, a copolymer of acrylic acid and methacrylic acid, benzotriazole, poly(methyl vinyl ether) and a non-ionic surfactant at a pH of 9 to 11.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: March 29, 2016
    Assignee: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Hongyu Wang, Lee Melbourne Cook, Jiun-Fang Wang, Ching-Hsun Chao
  • Publication number: 20160079659
    Abstract: An embodiment of the present invention discloses a mobile terminal, which relates to the field of communications technologies and is invented to enable the mobile terminal to have relatively good metal texture and appearance. The mobile terminal includes a metal rear cover used as a grounding component and at least one antenna, where the antenna includes a grounding pin, and the grounding pin is electrically connected to the metal rear cover. The present invention is mainly applicable to mobile terminal products.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Applicant: HUAWEI DEVICE CO., LTD.
    Inventors: Hongyu WANG, Yufei SUN, Huimin ZHANG, Dongjian ZHANG, Kun FENG
  • Patent number: 9277136
    Abstract: Imaging systems, such as time-of-flight imaging systems, and methods with pixel sensitivity adjustments. An embodiment includes a method, comprising: for a plurality of pixels having a first output and a second output, measuring the first outputs and the second outputs in response to a demodulation signal; and adjusting the demodulation signal such that a combination of the first outputs is substantially similar to a combination of the second outputs.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ilia Ovsiannikov, Gregory M. Waligorski, Deokha Shin, Wang-Hyun Kim, Yibing M. Wang, Hongyu Wang
  • Publication number: 20160027663
    Abstract: A method for chemical mechanical polishing of a substrate comprising ruthenium and copper.
    Type: Application
    Filed: July 28, 2014
    Publication date: January 28, 2016
    Inventors: Hongyu Wang, Lee Melbourne Cook, Jiun-Fang Wang, Ching-Hsun Chao
  • Publication number: 20150378889
    Abstract: Applications may request persistent storage in nonvolatile memory. The persistent storage is maintained across power events and application instantiations. Persistent storage may be maintained by systems with or without memory management units.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: Jared E. Hulbert, John C. Rudelic, Hongyu Wang
  • Patent number: 9128762
    Abstract: Applications may request persistent storage in nonvolatile memory. The persistent storage is maintained across power events and application instantiations. Persistent storage may be maintained by systems with or without memory management units.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 8, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Jared E Hulbert, John C Rudelic, Hongyu Wang
  • Publication number: 20150153963
    Abstract: A method, an apparatus, and a system have been disclosed. An embodiment of the method includes an autonomous memory device receiving a set of instructions, the memory device executing the set of instructions, combining the set of instructions with any data recovered from the memory device in response to the set of instructions into a packet, and transmitting the packet from the memory device.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 4, 2015
    Applicant: Micron Technology, Inc.
    Inventors: Kenneth M Curewitz, Sean Eilert, Ameen D. Akel, Hongyu Wang
  • Publication number: 20150146089
    Abstract: Imaging systems, such as time-of-flight imaging systems, and methods with pixel sensitivity adjustments. An embodiment includes a method, comprising: for a plurality of pixels having a first output and a second output, measuring the first outputs and the second outputs in response to a demodulation signal; and adjusting the demodulation signal such that a combination of the first outputs is substantially similar to a combination of the second outputs.
    Type: Application
    Filed: March 13, 2014
    Publication date: May 28, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ilia OVSIANNIKOV, Gregory M. WALIGORSKI, Deokha SHIN, Wang-Hyun KIM, Yibing M. WANG, Hongyu WANG
  • Patent number: 8966908
    Abstract: A fuel injector for a turbine engine may include a body member disposed about a longitudinal axis, and a barrel member located radially outwardly from the body member. The fuel injector may also include an annular passageway extending between the body member and the barrel member from a first end to a second end. The first end may be configured to be fluidly coupled to a compressor of the turbine engine and the second end may be configured to be fluidly coupled to a combustor of the turbine engine. The fuel injector may also include a perforated plate positioned proximate the first end of the passageway. The perforated plate may be configured to direct compressed air into the annular passageway with a first pressure drop. The fuel injector may also include at least one fuel discharge orifice positioned downstream of the perforated plate. The at least one fuel discharge orifice may be configured to discharge a fuel into the annular passageway with a second pressure drop.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: March 3, 2015
    Assignee: Solar Turbines Incorporated
    Inventors: Christopher Zdzislaw Twardochleb, Hongyu Wang, James Wilfrid Blust, Mario E. Abreu
  • Publication number: 20150052114
    Abstract: Methods and systems operate to receive a plurality of search requests for searching a database in a memory system. The search requests can be stored in a FIFO queue and searches can be subsequently generated for each search request. The resulting plurality of searches can be executed substantially in parallel on the database. A respective indication is transmitted to a requesting host when either each respective search is complete or each respective search has generated search results.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 19, 2015
    Applicant: Micron Technology, Inc.
    Inventors: Kenneth M. Curewitz, Sean Eilert, Hongyu Wang, Ameen D. Akel
  • Publication number: 20150036035
    Abstract: Provided are an imaging device implementing pseudo correlated double sampling (CDS), and an imaging method and a control method of the image device. The imaging device includes: a pixel array comprising a pixel configured to generate a current in response to incident light; a readout circuit configured to read out a plurality of output signals of the pixel, the plurality of output signals corresponding to a plurality of consecutive integration periods of the pixel within an aggregating period; and an aggregator configured to aggregate the plurality of output signals read out by the readout circuit to obtain a final aggregated output corresponding to illuminance for the aggregating period, wherein the readout circuit is configured to read out the plurality of output signals by, for each output signal, sampling a signal voltage of the pixel and sampling a subsequent reset voltage of the pixel and obtaining a difference therebetween.
    Type: Application
    Filed: April 2, 2014
    Publication date: February 5, 2015
    Inventors: Yibing M. WANG, Hongyu WANG, Tae-Chan KIM
  • Publication number: 20140266390
    Abstract: The present invention provides a transconductance circuit and a frequency mixer. The transconductance circuit includes: a first transistor, a second transistor, a first impedor, a second impedor, a first input network, and a second input network, where a gate of the first transistor is connected to a source of the second transistor through the first input network and the first impedor; and a gate of the second transistor is connected to a source of the first transistor through the second input network and the second impedor. The present invention can enable a current that passes through a transconductance circuit to be reused between a first transistor and a second transistor, thereby improving the gain efficiency of the transconductance circuit and improving performance of the transconductance circuit.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 18, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Hongyu WANG
  • Publication number: 20140253399
    Abstract: An antenna comprising a conductive base comprising a west edge, an east edge, a north edge, a south edge, and a center axis, a left slot of nonconductive material extending from the south edge toward the north edge and positioned between the west edge and the center axis, and a right slot of nonconductive material extending from the south edge toward the north edge and positioned between the east edge and the center axis.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 11, 2014
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Shing Lung Steven Yang, Hongyu Wang, Ping Shi, Daejoung Kim, Wee Kian Toh
  • Patent number: 8749665
    Abstract: A system for processing images may comprise a pixel configuration circuitry enabled to set for each pixel in a pixel array one of a plurality of integration times and one of a plurality of signal gains. A column analog-to-digital converter may be enabled to generate a corresponding digital data for a pixel in the pixel array, and digital processing circuitry may be enabled to interpolate output data from the corresponding digital data for pixels grouped into pixel groups, wherein the pixel group comprises a target pixel and neighboring pixels in a same color plane.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: June 10, 2014
    Assignee: SK Hynix Inc.
    Inventors: Yibing Michelle Wang, Jeff Rysinski, Hongyu Wang
  • Patent number: 8563436
    Abstract: A method for chemical mechanical polishing of a semiconductor wafer containing a nonferrous metal is provided, comprising: providing a chemical mechanical polishing composition comprising 1 to 25 wt % of an oxidizer; 0.01 to 15 wt % of an inhibitor for the nonferrous metal; 0.005 to 5 wt % of a copolymer of poly(ethylene glycol) methyl ether(meth)acrylate and 1-vinylimidazole; and water; wherein the chemical mechanical polishing composition has an acidic pH; providing a chemical mechanical polishing pad; providing a semiconductor wafer containing the nonferrous metal; creating dynamic contact between the chemical mechanical polishing pad and the semiconductor wafer; and, dispensing the polishing solution at or near the interface between the chemical mechanical polishing pad and the semiconductor wafer.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: October 22, 2013
    Assignee: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Tirthankar Ghosh, Terence M. Thomas, Hongyu Wang, Scott A. Ibbitson
  • Patent number: 8545715
    Abstract: A chemical mechanical polishing composition and method is provided, wherein the low-k dielectric material removal rate remains stable following the polishing of a 110th polished wafer in a plurality of wafers to be polished.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: October 1, 2013
    Assignee: Rohm and Haas Electronic Materials CMP Holdings, Inc.
    Inventors: Hongyu Wang, David Mosley