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).
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Patent number: 8541070Abstract: 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: GrantFiled: April 3, 2009Date of Patent: September 24, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yongzhong Wang, Xi Zeng, Kelly Ronk
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Publication number: 20130230317Abstract: 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: ApplicationFiled: August 29, 2012Publication date: September 5, 2013Applicant: Huawei Technologies Co., Ltd.Inventors: Haitao Ye, Shuangyuan Wu, Weijian Chen, Yongzhong Wang
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Publication number: 20130214386Abstract: 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: ApplicationFiled: December 30, 2010Publication date: August 22, 2013Applicant: Tianshui Huatian Technology Co., Ltd.Inventors: Jianyou Xie, Xizhou Li, Wei Mu, Yongzhong Wang, Haidong Wei
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Publication number: 20120282640Abstract: 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: ApplicationFiled: June 8, 2012Publication date: November 8, 2012Applicant: Genzyme CorporationInventor: Yongzhong Wang
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Patent number: 8216778Abstract: 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: GrantFiled: November 6, 2008Date of Patent: July 10, 2012Assignee: Genzyme CorporationInventor: Yongzhong Wang
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Patent number: 8119217Abstract: 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: GrantFiled: February 24, 2009Date of Patent: February 21, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yongzhong Wang, Hai Quang Tran, Jessica Huien Liao
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Publication number: 20120034398Abstract: 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: ApplicationFiled: April 3, 2009Publication date: February 9, 2012Inventors: Yongzhong Wang, Xi Zeng, Kelly Ronk
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Patent number: 8092873Abstract: 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: GrantFiled: October 30, 2009Date of Patent: January 10, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yongzhong Wang, Kelly Ronk, Jason Swei, Sandeep Bangaru
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Publication number: 20110104408Abstract: 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: ApplicationFiled: October 30, 2009Publication date: May 5, 2011Inventors: Yongzhong Wang, Kelly Ronk, Jason Swei, Sandeep Bangaru
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Publication number: 20110091666Abstract: 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: ApplicationFiled: May 27, 2008Publication date: April 21, 2011Inventors: Yongzhong Wang, XiaoQi Zhou, Kelly Ronk, Hai Quang Tran
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Publication number: 20100291442Abstract: 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: ApplicationFiled: October 23, 2008Publication date: November 18, 2010Applicant: Sion Power CorporationInventors: Yongzhong Wang, Zhesheng Xu, John D. Affinito, Charles D. Skaggs
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Publication number: 20100215874Abstract: 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: ApplicationFiled: February 24, 2009Publication date: August 26, 2010Inventors: Yongzhong Wang, Hai Quang Tran, Jessica Huien Liao
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Publication number: 20090136981Abstract: 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: ApplicationFiled: November 6, 2008Publication date: May 28, 2009Inventor: Yongzhong Wang
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Patent number: 6565949Abstract: 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: GrantFiled: June 11, 1999Date of Patent: May 20, 2003Assignee: Arkwright IncorporatedInventors: Yongzhong Wang, Caridad H. Rahim
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Patent number: 6465080Abstract: 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: GrantFiled: January 24, 2001Date of Patent: October 15, 2002Assignee: Arkwright IncorporatedInventors: Linlin Xing, Betty Ann Lyon, Yongzhong Wang, Jay C. Song
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Publication number: 20020142137Abstract: 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: ApplicationFiled: January 24, 2001Publication date: October 3, 2002Inventors: Linlin Xing, Betty Ann Lyon, Yongzhong Wang, Jay C. Song
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Patent number: 6306497Abstract: 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: GrantFiled: March 3, 1999Date of Patent: October 23, 2001Assignee: Arkwright IncorporatedInventor: Yongzhong Wang
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Patent number: 6224975Abstract: 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: GrantFiled: December 29, 1998Date of Patent: May 1, 2001Assignee: Arkwright, IncorporatedInventor: Yongzhong Wang