Patents by Inventor Zhen Yu Yang

Zhen Yu Yang 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: 20160004434
    Abstract: An information input device includes a pressure sensing unit, a display unit and a processing unit. The pressure sensing unit senses an operating pressure at a at least one press-button point, and generates a signal of the at least one press-button point in a pressure arrangement state. The display unit provides a selection tool and a position target indicating the pressure arrangement state. The processing unit, according to the signal, causes the selection tool to select the position target, and generates an input information representing the pressure arrangement state.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Inventors: Ming-Chuan Chih, Zhen-Yu Yang, Yu-Tung Chen
  • Patent number: 8785013
    Abstract: Compositions containing modified fullerenes and their use, for example, as films for membranes in electrode assemblies for electrochemical cells and fuel cells such as fuel cells are described.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: July 22, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Paul J. Krusic, Helen S. M. Lu, Zhen-Yu Yang
  • Patent number: 8477486
    Abstract: A linkage mechanism includes a fixing member, a rotary member, a support member and a sliding module. A first end of the rotary member is rotatably assembled to the fixing member. A first end of the support member is rotatably hinged to the second end of the rotary member, and the second end of the support member is hinged with the sliding module. The sliding module includes a sliding member and a sliding rod slidably assembled to the sliding member. The sliding member is slidably mounted to the fixing member, and further hinged to the second end of the support member. The sliding member defines a sliding hole. The sliding rod is rotatably assembled to the rotary member together with the fixing member, and further slidably passing through the sliding hole of the sliding member. An electronic device using the linkage mechanism is also provided.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: July 2, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Zhen-Yu Yang, Lian-Cheng Huang
  • Patent number: 8336168
    Abstract: A hinge mechanism includes a fixing member, a rotary member, a rotary member, an adjusting member and a support member, all of which are interconnected. The rotary member is capable of being positioned in a preset manner to form an acute angle relative to the fixing member, the adjusting member is capable of being positioned in a preset manner to form an acute angle relative to the rotary member; and the support member is capable of being positioned in a preset manner to form an obtuse angle relative to the adjusting member. An electronic device using the hinge mechanism is also provided.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: December 25, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Lian-Cheng Huang, Zhen-Yu Yang
  • Publication number: 20120304516
    Abstract: A support mechanism includes a hinge assembly, a hollow support seat, a positioning member and a mounting member. The support seat includes a plurality of restricting portions and a plurality of support portions corresponding to the restricting portions, the restricting portions and the support portions cooperatively defining a receiving space therebetween. The support seat further defines a positioning hole in the circumferential wall thereof, the positioning hole communicating with the receiving space. The positioning member is received in the positioning hole. The mounting member is connected to the hinge assembly and includes a peripheral position portion, the position portion is capable of passing the restricting portions when inserted into the support seat and rotating within the receiving space to a predetermined position in which the positioning member is engagable with the position portion of the mounting member to fix the hinge assembly to the support seat.
    Type: Application
    Filed: December 26, 2011
    Publication date: December 6, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventor: ZHEN-YU YANG
  • Publication number: 20120194978
    Abstract: A hinge mechanism includes a fixing member, a rotary member, a rotary member, an adjusting member and a support member, all of which are interconnected. The rotary member is capable of being positioned in a preset manner to form an acute angle relative to the fixing member, the adjusting member is capable of being positioned in a preset manner to form an acute angle relative to the rotary member; and the support member is capable of being positioned in a preset manner to form an obtuse angle relative to the adjusting member. An electronic device using the hinge mechanism is also provided.
    Type: Application
    Filed: August 16, 2011
    Publication date: August 2, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: LIAN-CHENG HUANG, ZHEN-YU YANG
  • Publication number: 20120188703
    Abstract: A linkage mechanism includes a fixing member, a rotary member, a support member and a sliding module. A first end of the rotary member is rotatably assembled to the fixing member. A first end of the support member is rotatably hinged to the second end of the rotary member, and the second end of the support member is hinged with the sliding module. The sliding module includes a sliding member and a sliding rod slidably assembled to the sliding member. The sliding member is slidably mounted to the fixing member, and further hinged to the second end of the support member. The sliding member defines a sliding hole. The sliding rod is rotatably assembled to the rotary member together with the fixing member, and further slidably passing through the sliding hole of the sliding member. An electronic device using the linkage mechanism is also provided.
    Type: Application
    Filed: August 16, 2011
    Publication date: July 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: ZHEN-YU YANG, LIAN-CHENG HUANG
  • Patent number: 8071254
    Abstract: Crosslinkable polymers and crosslinked fluoropolymers are prepared from selected fluorinated dienes and monomers containing Br and I. Also disclosed are proton conductive membranes of these crosslinked fluoropolymers.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: December 6, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Zhen-Yu Yang, Amy Qi Han, legal representative
  • Patent number: 8039681
    Abstract: This invention relates to carbon materials, such as a fullerene molecule or a curved carbon nanostructure, that are functionalized by addition chemistry performed on surface C—C double bond.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: October 18, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Paul J. Krusic, Clarence G. Law, Helen S. M. Lu, Zhen-Yu Yang, Jocelyn Hicks Garner
  • Publication number: 20110218256
    Abstract: Ionic polymers are made from selected partially fluorinated dienes, in which the repeat units are cycloaliphatic. The polymers are formed into membranes.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 8, 2011
    Inventors: ZHEN-YU YANG, Amy Qi Han
  • Publication number: 20110031441
    Abstract: There are provided electrically conducting polymer compositions comprising an electrectically conductive polymer or copolymer and an organic solvent wettable fluorinated acid polymer. Electrically conductive polymer materials are derived from thiophene, pyrrole, aniline and polycyclic heteroaromatic precursor monomers. Non-conductive polymers derived from alkenyl, alkynyl, arylene, and heteroarylene precursor monomers. The organic-solvent wettable fluorinated acid polymer is fluorinated or highly fluorinated and may be colloid-forming. Acidic groups include carboxylic acid groups, sulfonic acid groups, sulfonimide groups, phosphoric acid groups, phosphonic acid groups, and combinations thereof. The compositions can be used in organic electronic devices.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 10, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY DUPONT DISPLAY INC
    Inventors: Che-Hsiung Hsu, Christopher P. Junk, Frank P. Uckert, Mark F. Teasley, Andrew Edward Feiring, Charles J. Dubois, Zhen-Yu Yang, Viacheslav A. Petrov, Natalie Daoud, Amy Qi Han
  • Patent number: 7829603
    Abstract: A fluorinated ion exchange polymer prepared by grafting at least one grafting monomer on to at least one base polymer, wherein the grafting monomer comprises structure 1a or 1b: wherein Z comprises S, SO2, or POR wherein R comprises a linear or branched perfluoroalkyl group of 1 to 14 carbon atoms optionally containing oxygen or chlorine, an alkyl group of 1 to 8 carbon atoms, an aryl group of 6 to 12 carbon atoms or a substituted aryl group of 6 to 12 carbon atoms; RF comprises a linear or branched perfluoroalkene group of 1 to 20 carbon atoms, optionally containing oxygen or chlorine; Q is chosen from F, —OM, NH2, —N(M)SO2R2F, and C(M)(SO2R2F)2, wherein M comprises H, an alkali cation, or ammonium; R2F groups comprises alkyl of 1 to 14 carbon atoms which may optionally include ether oxygens or aryl of 6 to 12 carbon atoms where the alkyl or aryl groups may be perfluorinated or partially fluorinated; and n is 1 or 2 for 1a, and n is 1, 2, or 3 for 1b.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: November 9, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Zhen-Yu Yang, Mark Gerrit Roelofs
  • Patent number: 7736780
    Abstract: The present invention provides for a compound having the following structure: Zr(O3PZqYnX)2-m(03PR)m, wherein X=a functional group such as CO2H, PO(OH)2, and SO3H, and SO2NHSO2W, wherein W=aryl of 6 to 10 carbon atoms or Y; Y=perfluoro-linear, branched or cyclic alkylene group, wherein the alkylene is 1-20 carbon atoms, or a fluorinated group containing at least one substituent selected from the group consisting of oxygen, chlorine and bromine; Z=alkylene of 1-12 carbon atoms, aryl of 6-10 carbon atoms, or a heterocyclic aryl group of 3-10 carbons atoms; R=alkyl of 1-12 carbon atoms, aryl of 6-10 carbon atoms, substituted alkyl, or substituted aryl, wherein the substituent is selected from the group consisting of F, Cl, perfluoroalkyl, alkyl of 1-12 carbon atoms and aryl of 6-10 carbon atoms; n=0 or 1; q=0 or 1; and m=0 to 1.5; with the proviso that when n=0, and q=1, Z=at least one heterocyclic group having 3 to 10 carbon atoms, 1 to 5 nitrogen atoms and 0 to 4 oxygen atoms.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: June 15, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Zhen-Yu Yang
  • Patent number: 7737190
    Abstract: A fluorinated ion exchange polymer is prepared by grafting at least one grafting monomer derived from trifluorostyrene on to at least one base polymer in a organic solvent/water mixture. These ion exchange polymers are useful in preparing catalyst coated membranes and membrane electrode assemblies used in fuel cells.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: June 15, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Mark Gerrit Roelofs, Zhen-Yu Yang, Amy Qi Han, legal representative
  • Patent number: 7722785
    Abstract: The present disclosure relates to electrically conductive polymer compositions, comprising at least one electrically conductive copolymer; and at least one fluorinated acid polymer, their use in organic electronic devices, and methods for preparation.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: May 25, 2010
    Assignees: E.I. du Pont de Nemours and Company, Dupont Displays Inc.
    Inventors: Che-Hsiung Hsu, Sunghan Kim, Charles J. Dubois, Christopher P. Junk, Andrew Edward Feiring, Zhen-Yu Yang, Amy Qi Han, legal representative, Mark F. Teasley, Viacheslav A. Petrov
  • Publication number: 20100093878
    Abstract: Crosslinkable fluoropolymers and crosslinked fluoropolymers prepared from select fluorinated monomers by dimerization and trimerization. Also disclosed are proton conductive membranes of these crosslinked fluoropolymers.
    Type: Application
    Filed: December 29, 2008
    Publication date: April 15, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ZHEN-YU YANG, Amy Qi Han, Mark Gerrit Roelofs, Randal L. Perry
  • Patent number: 7563532
    Abstract: A fluorinated ion exchange polymer is prepared by grafting a monomer onto a base polymer, wherein the grafting monomer is selected from the group consisting of structure 1a, 1b and mixture thereof; wherein Y is selected from the group consisting of —RFSO2F, —RFSO3M, —RSO2NH2 and —RFSO2N(M)SO2R2F, where in M is hydrogen, an alkali cation or ammonium; and RF and R2F are perfluorinated or partially fluorinated, and may optionally include ether oxygens; and n is between 1 and 2 for 1a, or n is between 1 and 3 for 1b. These ion exchange polymers are useful is preparing catalyst coated membranes and membrane electrode assemblies for fuel cells.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 21, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Biswajit Choudhury, Mark Gerrit Roelofs, Zhen-Yu Yang
  • Publication number: 20090182066
    Abstract: Crosslinkable polymers and crosslinked fluoropolymers are prepared from selected fluorinated dienes and monomers containing Br and I. Also disclosed are proton conductive membranes of these crosslinked fluoropolymers.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 16, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Zhen-Yu Yang, Mark Gerrit Roelofs, Randal L. Perry, Amy Qi Han
  • Patent number: 7456314
    Abstract: Partially fluorinated ionic compounds are prepared. They are useful in the preparation of partially fluorinated dienes, in which the repeat units are cycloaliphatic.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: November 25, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Amy Qi Han, legal representative, Zhen-Yu Yang
  • Publication number: 20080206624
    Abstract: A fluorinated ion exchange polymer prepared by grafting a monomer on to a base polymer, wherein the grafting monomer is selected from the group consisting of structure 1a, structure 1b and mixtures thereof, (INSERT 1a and 1b HERE) wherein Y is selected from the group consisting of —RFSO2F (sulfonyl fluoride), —RFSO3M (fluorosulfonic acid or salt), RFSO2NH2 (fluorosulfonamide), and —RFSO2N(M)SO2R2F (imide); wherein M is H, an alkali cation, or ammonium; and RF and R2F groups are perfluorinated or partially fluorinated, and may optionally include ether oxygens; and n is between 1 and 2 for 1a, or n is between 1 and 3 for 1b. These ion exchange polymers are useful in preparing catalyst coated membranes and membrane electrode assemblies used in fuel cells.
    Type: Application
    Filed: June 25, 2004
    Publication date: August 28, 2008
    Inventors: Biswajit Choudhury, Mark Gerrit Roelofs, Zhen-Yu Yang