Patents by Inventor Yan Shao

Yan Shao 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: 20120000215
    Abstract: A method for controlling freezing capacity of a variable-frequency freezing AC ice-water system separates the freezing capacity of each individual requirement end so as to reduce sudden or peak concentrating freezing demand and relieve variable-frequency load demand, and defines operating procedures corresponding to different requirement ends, respectively, wherein each of the operating procedures has a corresponding high-low temperature range that can be used as a temperature buffer zone so as to redistribute supply of the freezing capacity to each requirement end, thereby allowing the compressors thereof to operate smoothly and thus achieve energy saving as a result. The drawbacks of damaged pipelines are overcome that cause deficiency in freezing capacity as encountered in prior techniques.
    Type: Application
    Filed: October 28, 2010
    Publication date: January 5, 2012
    Applicant: CHUNGHWA TELECOM CO., LTD.
    Inventors: Shyang-Yih Chen, Yu-Huan Wang, Chen-Kun Hsu, Ming-Hsien Pan, Pin-Chuan Chen, Ya-Ru Yang, Yan-Shao Lin
  • Publication number: 20110188404
    Abstract: A method, and system employing the method, for service channel reconfiguration at a service outlet includes generating service transaction data of a service outlet, generating queue management system (QMS) data of the service outlet, and generating cost and profit data for the service outlet. Data is extracted from the service transaction data and the QMS data relating to specified parameters including customer experience data, and customer demand data. The service transaction data and the QMS data is integrated with the cost and profit data providing a unified objective function. Stochastic service processes and customer behavior data are modeled. The unified objective function is evaluated using the stochastic service processes and customer behavior data model, and the service channel function of the service outlet is reconfigured using the unified objective function.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 4, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jin Dong, Ta-Hsin Li, Jin Yan Shao, Li Xia, Ming Xie, Wen Jun Yin, Bin Zhang
  • Patent number: 7883999
    Abstract: A method for infusing material below the surface of a substrate is described. The method comprises modifying a surface condition of a surface on a substrate to produce a modified surface layer, and thereafter, infusing material into the modified surface in the substrate by exposing the substrate to a gas cluster ion beam (GCIB) comprising the material.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: February 8, 2011
    Assignee: TEL Epion Inc.
    Inventors: Yan Shao, Thomas G. Tetreault, John J. Hautala
  • Patent number: 7745520
    Abstract: Mixtures and light-emitting devices that incorporate such mixtures are disclosed in which a soluble phenyl-substituted poly(para-phenylene vinylene) (PPV) copolymer (“superyellow”) is used as the host light-emitting polymer and methyltrioctylammonium trifluoromethanesulfonate, an ionic liquid, is used to introduce a dilute concentration of mobile ions into the emitting polymer layer. These mixtures and devices incorporating them are able to combine some of the characteristics of polymer light emitting diodes (PLEDs) and polymer light-emitting electrochemical cells (PLECs).
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 29, 2010
    Assignee: The Regents of the University of California
    Inventors: Yan Shao, Guillermo C. Bazan, Alan J. Heeger
  • Patent number: 7696495
    Abstract: A method and device for adjusting a beam property, such as a beam size, a beam shape or a beam divergence angle, in a gas cluster beam prior to ionization of the gas cluster beam is described. A gas cluster ion beam (GCIB) source is provided, comprising a nozzle assembly having a gas source, a stagnation chamber and a nozzle that is configured to introduce under high pressure one or more gases through the nozzle to a vacuum vessel in order to produce a gas cluster beam. Additionally, the GCIB source comprises a gas skimmer positioned downstream from the nozzle assembly that is configured to reduce the number of energetic, smaller particles in the gas cluster beam. Furthermore, the GCIB source comprises a beam adjustment device positioned downstream from the gas skimmer that is configured to adjust at least one beam property of the gas cluster beam, and an ionizer positioned downstream from the beam adjustment device that is configured to ionize the gas cluster beam to produce a GCIB.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: April 13, 2010
    Assignee: TEL Epion Inc.
    Inventors: Michael E. Mack, Yan Shao
  • Publication number: 20090317564
    Abstract: A method of forming a thin film on a substrate is described. The method comprises providing a substrate in a reduced-pressure environment, and generating a gas cluster ion beam (GCIB) in the reduced-pressure environment from a pressurized gas mixture. A beam acceleration potential and a beam dose are set to achieve a thickness of the thin film ranging up to about 300 angstroms and to achieve a surface roughness of an upper surface of the thin film that is less than about 20 angstroms. The GCIB is accelerated according to the beam acceleration potential, and the accelerated GCIB is irradiated onto at least a portion of the substrate according to the beam dose. By doing so, the thin film is grown on the at least a portion of the substrate to achieve the thickness and the surface roughness.
    Type: Application
    Filed: June 24, 2008
    Publication date: December 24, 2009
    Applicant: TEL EPION INC.
    Inventors: John J. Hautala, Michael Graf, Yan Shao, Brian S. Freer
  • Publication number: 20090191696
    Abstract: A method for infusing material below the surface of a substrate is described. The method comprises modifying a surface condition of a surface on a substrate to produce a modified surface layer, and thereafter, infusing material into the modified surface in the substrate by exposing the substrate to a gas cluster ion beam (GCIB) comprising the material.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Applicant: TEL EPION INC.
    Inventors: Yan Shao, Thomas G. Tetreault, John J. Hautala
  • Publication number: 20090084436
    Abstract: A photovoltaic device has a first electrode, a second electrode spaced apart from the first electrode, and a layer of light responsive material disposed between the first electrode and the second electrode. The layer of light responsive material includes a material that has a triplet exciton state which can be excited by incident electromagnetic radiation to provide collectable free charged particles at one of the first and second electrodes.
    Type: Application
    Filed: June 1, 2006
    Publication date: April 2, 2009
    Applicant: The Regents of the University of California
    Inventors: Yang Yang, Yan Shao
  • Publication number: 20090084977
    Abstract: A method and device for adjusting a beam property, such as a beam size, a beam shape or a beam divergence angle, in a gas cluster beam prior to ionization of the gas cluster beam is described. A gas cluster ion beam (GCIB) source is provided, comprising a nozzle assembly having a gas source, a stagnation chamber and a nozzle that is configured to introduce under high pressure one or more gases through the nozzle to a vacuum vessel in order to produce a gas cluster beam. Additionally, the GCIB source comprises a gas skimmer positioned downstream from the nozzle assembly that is configured to reduce the number of energetic, smaller particles in the gas cluster beam. Furthermore, the GCIB source comprises a beam adjustment device positioned downstream from the gas skimmer that is configured to adjust at least one beam property of the gas cluster beam, and an ionizer positioned downstream from the beam adjustment device that is configured to ionize the gas cluster beam to produce a GCIB.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Applicant: TEL EPION INC.
    Inventors: Michael E. Mack, Yan Shao
  • Publication number: 20080084158
    Abstract: Mixtures and light-emitting devices that incorporate such mixtures are disclosed in which a soluble phenyl-substituted poly(para-phenylene vinylene) (PPV) copolymer (“superyellow”) is used as the host light-emitting polymer and methyltrioctylammonium trifluoromethanesulfonate, an ionic liquid, is used to introduce a dilute concentration of mobile ions into the emitting polymer layer. These mixtures and devices incorporating them are able to combine some of the characteristics of polymer light emitting diodes (PLEDs) and polymer light-emitting electrochemical cells (PLECs).
    Type: Application
    Filed: January 18, 2007
    Publication date: April 10, 2008
    Inventors: Yan Shao, Guillermo C. Bazan, Alan J. Heeger
  • Publication number: 20060134317
    Abstract: A method for use in making electronic and photonic devices wherein said devices include at least one multifunctional organic layer. The method involves first providing a substrate having a surface onto which a multifunctional organic layer is to be deposited. A single evaporation source is provided that includes a mixture of at least two organic compounds. The organic compounds can be matrix materials, and dopants if desired, that are used in making electronic and photonic devices. The single evaporation source is heated for a sufficient time and at a sufficient temperature to provide deposition of the organic compounds onto the surface of the substrate to form the multifunctional organic layer.
    Type: Application
    Filed: January 29, 2004
    Publication date: June 22, 2006
    Inventors: Yang Yang, Yan Shao
  • Patent number: 6410766
    Abstract: A series of emitting materials used for organic EL based on tridentate ligands are characterized as Formula 1, Formula 2 and Formula 3, where: the group O-I-N is a bidentate ligand such as 8-hydroxyquinoline and 2-(o-hydroxyphenyl)-benzoxazole, II, III are unsubstituted or substituted aryl groups. The substituted groups can have 1-8 carbon atoms, halogen, cyano, amino, amido, sulfonyl, carbonyl, aryl, or heteroalkyl groups. The ligand including II and III is a tridentate ligand with three chelate atoms: two oxygen atoms and one nitrogen atom. The central metal atoms can be trivalent or tetravalent atoms such as Al, In, Ga, Tl, and Sn. These materials can be used as emitting materials or electronic transport materials in organic EL devices.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: June 25, 2002
    Assignee: Tsinghau University
    Inventors: Yong Qiu, Yan Shao
  • Publication number: 20010037024
    Abstract: A series of emitting materials used for organic EL based on tridentate ligands are characterized as Formula 1, Formula 2 and Formula 3. where: I is a bidentate ligand such as 8-hydroxyquinoline and 2-(o-hydroxyphenyl)-benzoxazole, II, III are unsubstituted or substituted aryl groups. The substituted groups can have 1-8 carbon atoms, halogen, cyano, amino, amido, sulfonyl, carbonyl, aryl, or heteroalkyl groups. The ligand including II and III is a tridentate ligand with three chelate atoms: two oxygen atoms and one nitrogen atom. The central metal atoms can be trivalent or tetravalent atoms such as Al, In, Ga, Tl, and Sn. These materials can be used as emitting materials or electronic transport materials in organic EL devices.
    Type: Application
    Filed: January 5, 2001
    Publication date: November 1, 2001
    Inventors: Yong Qiu, Yan Shao