Patents by Inventor Yongzhong Wang

Yongzhong 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).

  • Patent number: 8541070
    Abstract: A media suitable for inkjet web press printing is disclosed herein. The media includes a paper substrate and an ink receptive layer coated onto at least one surface of the paper substrate. The ink receptive layer includes: inorganic pigments; at least one water-based binder; a water-soluble metallic salt; a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof; and a coefficient of friction (COF) reducer selected from the group consisting of polyethylene wax, paraffin wax, carnauba wax, polypropylene wax, polytetrafluoroethylene wax, and combinations thereof.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: September 24, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yongzhong Wang, Xi Zeng, Kelly Ronk
  • Publication number: 20130230317
    Abstract: The present invention provides a signal detection method, including: receiving, by a frequency mixer, wavelength division multiplexing signals and a local oscillator signal, where a wavelength of the local oscillator signal and a wavelength of a target signal in the wavelength division multiplexing signals are the same; a frequency mixer performs interference on the wavelength division multiplexing signals through the local oscillator signal to obtain a coherent signal formed by the local oscillator signal and the target signal; sending the coherent signal to a transimpedance amplifier for amplification to obtain a voltage signal; and obtaining the power of the target signal according to a power amplitude of the voltage signal.
    Type: Application
    Filed: August 29, 2012
    Publication date: September 5, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Haitao Ye, Shuangyuan Wu, Weijian Chen, Yongzhong Wang
  • Publication number: 20130214386
    Abstract: A system-in-package (SiP) system-integration integrated circuit (IC) chip package and a manufacturing method thereof are provided. The package includes a substrate, a passive device and two IC chips are provided on the substrate, an adhesive film is disposed between each of the two IC chips and the substrate, the IC chips are connected to first pads on the substrate through bonding wires, and the substrate is covered by a mold cap. A third IC chip may be further disposed on one of the IC chips, and the third IC chip is connected to the first pad and the IC chip under the third IC chip respectively through a bonding wire. A substrate adopting a surface mount technology (SMT) PAD window-opening manner is used, chip mounting is performed on the substrate, and the substrate undergoes reflow soldering, cleaning, die bonding, plasma cleaning, bonding, marking, cutting, and packing, so that the SiP system-integration IC chip package is manufactured.
    Type: Application
    Filed: December 30, 2010
    Publication date: August 22, 2013
    Applicant: Tianshui Huatian Technology Co., Ltd.
    Inventors: Jianyou Xie, Xizhou Li, Wei Mu, Yongzhong Wang, Haidong Wei
  • Publication number: 20120282640
    Abstract: This invention provides methods of measuring the viability of cultured cells by detecting one or more cell death-stable proteins or enzyme activities. Methods provided by the invention correlate viability to relative levels of enzyme activity in cell-containing and non-cell-containing fractions of a cell culture.
    Type: Application
    Filed: June 8, 2012
    Publication date: November 8, 2012
    Applicant: Genzyme Corporation
    Inventor: Yongzhong Wang
  • Patent number: 8216778
    Abstract: This invention provides methods of measuring the viability of cultured cells by detecting one or more cell death-stable proteins or enzyme activities. Methods provided by the invention correlate viability to relative levels of enzyme activity in cell-containing and non-cell-containing fractions of a cell culture.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: July 10, 2012
    Assignee: Genzyme Corporation
    Inventor: Yongzhong Wang
  • Patent number: 8119217
    Abstract: The instant disclosure relates to an ink jet printable optical recording medium including a substrate having opposing surfaces, namely a recording surface and a printing surface. The printing surface of the substrate is coated with an adhesion promotion layer which includes polyurethane, a high surface area inorganic pigment having a surface area of at least 100 m2/g, and a low surface area inorganic pigment having a surface area of at most 50 m2/g. The adhesion promotion layer is coated with an ink receptive coating.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: February 21, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yongzhong Wang, Hai Quang Tran, Jessica Huien Liao
  • Publication number: 20120034398
    Abstract: A media suitable for inkjet web press printing is disclosed herein. The media includes a paper substrate and an ink receptive layer coated onto at least one surface of the paper substrate. The ink receptive layer includes: inorganic pigments; at least one water-based binder; a water-soluble metallic salt; a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof; and a coefficient of friction (COF) reducer selected from the group consisting of polyethylene wax, paraffin wax, carnauba wax, polypropylene wax, polytetrafluoroethylene wax, and combinations thereof.
    Type: Application
    Filed: April 3, 2009
    Publication date: February 9, 2012
    Inventors: Yongzhong Wang, Xi Zeng, Kelly Ronk
  • Patent number: 8092873
    Abstract: A print medium suitable for inkjet web press printing is disclosed herein. The print medium includes a paper substrate and an ink-receiving layer coated onto at least one surface of the paper substrate. The ink-receiving layer includes: two different inorganic pigments with different particle sizes; a binder; a water-soluble metallic salt; and a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: January 10, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yongzhong Wang, Kelly Ronk, Jason Swei, Sandeep Bangaru
  • Publication number: 20110104408
    Abstract: A print medium suitable for inkjet web press printing is disclosed herein. The print medium includes a paper substrate and an ink-receiving layer coated onto at least one surface of the paper substrate. The ink-receiving layer includes: two different inorganic pigments with different particle sizes; a binder; a water-soluble metallic salt; and a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: Yongzhong Wang, Kelly Ronk, Jason Swei, Sandeep Bangaru
  • Publication number: 20110091666
    Abstract: An inkjet printable article includes an ink receptive layer bonded to a paper substrate. The ink receiving layer includes particles, polymeric binder and colorant durability enhancer. From about 60% to about 95% by total dry weight of the ink receiving layer is particles selected from the group consisting of clay, kaolin, and combinations thereof. The polymeric binder is selected from the group consisting of polyvinyl alcohol, styrene butadiene, acrylonithle-butadiene latex, and combinations thereof. The colorant durability enhancer is selected from the group consisting of boric acid, borax, phenyl boronic acid, butyl boronic acid, sodium tetraborate, and combinations thereof.
    Type: Application
    Filed: May 27, 2008
    Publication date: April 21, 2011
    Inventors: Yongzhong Wang, XiaoQi Zhou, Kelly Ronk, Hai Quang Tran
  • Publication number: 20100291442
    Abstract: Primer arrangements that facilitate electrical conduction and adhesive connection between an electroactive material and a current collector are presented. In some embodiments, primer arrangements described herein include first and second primer layers. The first primer layer may be designed to provide good adhesion to a conductive support. In one particular embodiment, the first primer layer comprises a substantially uncrosslinked polymer having hydroxyl functional groups, e.g., polyvinyl alcohol. The materials used to form the second primer layer may be chosen such that the second primer layer adheres well to both the first primer layer and an electroactive layer. In certain embodiments including combinations of first and second primer layers, one or both of the first and second primer layers comprises less than 30% by weight of a crosslinked polymeric material. A primer including only a single layer of polymeric material is also provided.
    Type: Application
    Filed: October 23, 2008
    Publication date: November 18, 2010
    Applicant: Sion Power Corporation
    Inventors: Yongzhong Wang, Zhesheng Xu, John D. Affinito, Charles D. Skaggs
  • Publication number: 20100215874
    Abstract: The instant disclosure relates to an ink jet printable optical recording medium including a substrate having opposing surfaces, namely a recording surface and a printing surface. The printing surface of the substrate is coated with an adhesion promotion layer which includes polyurethane, a high surface area inorganic pigment having a surface area of at least 100 m2/g, and a low surface area inorganic pigment having a surface area of at most 50 m2/g. The adhesion promotion layer is coated with an ink receptive coating.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 26, 2010
    Inventors: Yongzhong Wang, Hai Quang Tran, Jessica Huien Liao
  • Publication number: 20090136981
    Abstract: This invention provides methods of measuring the viability of cultured cells by detecting one or more cell death-stable proteins or enzyme activities. Methods provided by the invention correlate viability to relative levels of enzyme activity in cell-containing and non-cell-containing fractions of a cell culture.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 28, 2009
    Inventor: Yongzhong Wang
  • Patent number: 6565949
    Abstract: The present invention provides ink jet recording media suitable for use in making polymeric film laminates, and film laminates thereof. The recording medium comprises a substrate and two ink-receptive coating layers. The first ink-receptive layer comprises a water-soluble polymer and alumina hydrate particulate, and the second ink-receptive layer comprises a water-soluble quaternary amine-containing polymer. The ink jet recording media are capable of providing recorded images having good image quality waterfastness, and lightfastness.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: May 20, 2003
    Assignee: Arkwright Incorporated
    Inventors: Yongzhong Wang, Caridad H. Rahim
  • Patent number: 6465080
    Abstract: This invention relates to electrophotographic recording media that are suitable for use in high speed color copiers and printers. The media are composites comprising: a) a film substrate having a front surface coated with a toner-receptive layer and a back surface coated with a polymeric layer, and b) a paper backing that is attached to the back surface of the film substrate. The toner-receptive layer comprises a mixture of a hydrophobic toner-compatible polymer and hydrophilic toner-compatible polymer. The paper backing has a Sheffield Smoothness greater than 70 SU.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: October 15, 2002
    Assignee: Arkwright Incorporated
    Inventors: Linlin Xing, Betty Ann Lyon, Yongzhong Wang, Jay C. Song
  • Publication number: 20020142137
    Abstract: This invention relates to electrophotographic recording media that are suitable for use in high speed color copiers and printers. The media are composites comprising: a) a film substrate having a front surface coated with a toner-receptive layer and a back surface coated with a polymeric layer, and b) a paper backing that is attached to the back surface of the film substrate. The toner-receptive layer comprises a mixture of a hydrophobic toner-compatible polymer and hydrophilic toner-compatible polymer. The paper backing has a Sheffield Smoothness greater than 70 SU.
    Type: Application
    Filed: January 24, 2001
    Publication date: October 3, 2002
    Inventors: Linlin Xing, Betty Ann Lyon, Yongzhong Wang, Jay C. Song
  • Patent number: 6306497
    Abstract: This invention provides a pressure-sensitive adhesive article, such as a tape, comprising a backing and a pressure-sensitive adhesive coating. The adhesive coating comprises microspheres chemically bonded to a cross-linked polymer network. The adhesive coating is prepared from a mixture comprising a multifunctional aziridine cross-linking agent; a microsphere adhesive having carboxylic acid functional groups; and a binder adhesive having carboxylic acid functional groups. The cross-linked adhesive polymer network provides high cohesive strength and microspheres in the adhesive provide a method of controlling the peel strength. The pressure-sensitive adhesive tapes are particularly suitable for use on transcript imaging films, where they can be cleanly removed from the film.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: October 23, 2001
    Assignee: Arkwright Incorporated
    Inventor: Yongzhong Wang
  • Patent number: 6224975
    Abstract: An opaque pressure sensitive adhesive (PSA) sheet or tape article, which comprises an anti-static coating on one side of a polymeric base film and an adhesive coating on the other side of the base film which can be opaque or transparent. If the base film is transparent, an opaque adhesive is coated onto the film to make it opaque. However, a clear adhesive can be coated onto the base film to make an opaque pressure sensitive adhesive tape if the base film itself is opaque. The total thickness of the pressure sensitive-tape ranges from about 0.4 mil to about 1.8 mil with a base film thickness no greater than about 1.4 mil. The pressure sensitive tape should have an opacity of greater than or equal to about 70%. The resistivity of the prepared sheet having an anti-static coating layer thereon should not be larger than about 1012&OHgr;/SQ.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: May 1, 2001
    Assignee: Arkwright, Incorporated
    Inventor: Yongzhong Wang