Patents by Inventor Fa Zhang

Fa Zhang 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: 20150146377
    Abstract: A method for assembling a power conversion device is provided. The method includes mounting an electronic component on a heat-dissipating base, and electrically connecting a printed wiring board with the electronic component mounted on the heat-dissipating base.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 28, 2015
    Inventors: Pei-Ai YOU, Xing-Xian LU, Gang LIU, Jin-Fa ZHANG
  • Publication number: 20150146402
    Abstract: A housing covering an electronic component is provided. The housing includes a body, a first coupling portion, and a third coupling portion. The body has a first surface and a second surface connected to the first surface, and a normal direction of the first surface and a normal direction of the second surface are interlaced with each other. The first coupling portion is disposed on the first surface and detachably coupled with a second coupling portion of a terminal of the electronic component, such that degrees of freedom in a first direction and a second direction of the terminal are restricted. The third coupling portion is disposed on the second surface and detachably coupled with a fourth coupling portion of the terminal, such that a degree of freedom in a third direction of the terminal is restricted. The first direction, the second direction, and the third direction are linearly independent.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 28, 2015
    Inventors: Xing-Xian LU, Pei-Ai YOU, Gang LIU, Jin-Fa ZHANG
  • Publication number: 20150146378
    Abstract: A heat-dissipating base is provided. The heat-dissipating base includes a main body and at least one first protrusion. The first protrusion is disposed on the main body. The first protrusion has at least one first protrusion top surface for thermally contacting at least one first component above the main body.
    Type: Application
    Filed: November 23, 2014
    Publication date: May 28, 2015
    Inventors: Pei-Ai YOU, Xing-Xian LU, Gang LIU, Jin-Fa ZHANG
  • Publication number: 20150145469
    Abstract: An electronic device includes a heat-dissipating base, a first printed wiring board assembly, and a second printed wiring board assembly. The first printed wiring board assembly is disposed on the heat-dissipating base. The first printed wiring board assembly includes a first printed wiring board and at least one first electronic component. The first electronic component is disposed on the first printed wiring board, such that the first printed wiring board assembly has a raised portion and a concave portion relative to the raised portion. The second printed wiring board assembly is at least partially disposed in the concave portion.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Pei-Ai YOU, Xing-Xian LU, Gang LIU, Jin-Fa ZHANG
  • Publication number: 20150146380
    Abstract: An electronic device includes a bottom case, an accommodation unit, an electromagnetic induction module, a heat-dissipating component, an elastic clip, a printed wiring board, and an electronic component. The accommodation unit is disposed on the bottom case. At least one portion of the electromagnetic induction module is disposed in the accommodation unit. The heat-dissipating component is disposed on the bottom case and is separated from the accommodation unit. The elastic clip is partially mounted on the heat-dissipating component. The printed wiring board has a first surface and a second surface, and the first surface faces the accommodation unit. The electronic component includes a main body and pin feet. The pin feet are electrically connected to the printed wiring board, and the main body is clamped between the heat-dissipating component and the elastic clip.
    Type: Application
    Filed: July 24, 2014
    Publication date: May 28, 2015
    Inventors: Xing-Xian LU, Pei-Ai YOU, Gang LIU, Jin-Fa ZHANG
  • Publication number: 20150032289
    Abstract: A method for queue recognition by wireless vehicle to vehicle communication includes: checking a relevance for surrounding vehicles from which an ego vehicle receives messages by a comparison with relevance criteria and establishing a relevance if the relevance criteria are satisfied; selecting the speed and position values that are associated with relevant surrounding vehicles and have the speed values indicating a same direction of travel as the ego vehicle; defining a first virtual vehicle to which mean values of selected speed and position values are allocated as values for the at least one first virtual vehicle; recording a time profile of the speed and position values of the at least one first virtual vehicle; recording, as a change value, the time profile of changes in the speed and position values of the first virtual vehicle; and comparing the change value with a queue criterion.
    Type: Application
    Filed: March 6, 2013
    Publication date: January 29, 2015
    Inventors: Andreas Lotz, Honhjun Pu, Fa Zhang
  • Patent number: 8817507
    Abstract: In one aspect of the present invention, a battery charging system has a first rectifier adapted for converting an AC voltage at an input thereof to a first DC voltage at an output thereof; a power factor correction (PFC) circuit coupled to the first rectifier, for correcting the power factor of the battery charging system and outputting a second DC voltage; a first power converter coupled to the PFC circuit, for converting the second DC voltage to a third DC voltage; a second power converter coupled to the first power converter, for converting the third DC voltage to a fourth DC voltage to be delivered to a battery; and a first controller adapted for sensing the fourth DC voltage at the output of the second power converter for regulating the second power converter to maintain the fourth DC voltage at a predetermined value.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: August 26, 2014
    Assignee: Delta Electronics (Shanghai) Co., Ltd.
    Inventors: Gang Liu, Jin-Fa Zhang
  • Patent number: 8811016
    Abstract: A power converter device is disclosed herein. The power converter device includes a printed wiring board assembly, a cold plate base and a shell plate assembly. The cold plate base is fastened under the printed wiring board assembly for dissipating heat generated by the printed wiring board assembly. The shell plate assembly having a top shell plate, a bottom shell plate, at least two side plates respectively mounted on the cold plate base in different orientations. The printed wiring board assembly and the cold plate base are enclosed with the shell plate assembly.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: August 19, 2014
    Assignee: Delta Electronics (Shanghai) Co., Ltd.
    Inventors: Pei-Ai You, Gang Liu, Jin-Fa Zhang
  • Patent number: 8536226
    Abstract: The present invention is directed to the use of a compound of formula (I) or pharmaceutically acceptable salt thereof, for the treatment of disorders mediated by the melanocortin-5 receptor, particularly dermatological disorders; and further directed to pharmaceutical compositions containing the compound of formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: September 17, 2013
    Assignee: Janssen Pharmaceutica, NV
    Inventors: Magdalena Eisinger, Fa Zhang
  • Publication number: 20130223011
    Abstract: A power converter device is disclosed herein. The power converter device includes a printed wiring board assembly, a cold plate base and a shell plate assembly. The cold plate base is fastened under the printed wiring board assembly for dissipating heat generated by the printed wiring board assembly. The shell plate assembly having a top shell plate, a bottom shell plate, at least two side plates respectively mounted on the cold plate base in different orientations. The printed wiring board assembly and the cold plate base are enclosed with the shell plate assembly.
    Type: Application
    Filed: June 7, 2012
    Publication date: August 29, 2013
    Applicant: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Pei-Ai You, Gang Liu, Jin-Fa Zhang
  • Publication number: 20130203823
    Abstract: The present application provides a stable topical composition comprising a compound of 1,2,4-thiadiazole derivatives and the related thiourea derivatives. The stable topical composition may be present in various forms, including aqueous gel, cream, and emulsion. The stable topical composition may be stored at refrigerated or ambient condition for a reasonable shelf-life. The present application also provides a method of treating dermatologic disorders mediated by a melanocortin receptor using the stable topical composition. The stable composition may be delivered using a single chamber or dual chamber device. A method of preparing and delivering the stable composition is also provided.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 8, 2013
    Applicant: JANSSEN PHARMACEUTICAL, INC.
    Inventors: Chengji CUI, Shirley Mei-king NG, George WONG, Mohammed YUSUF, Fa ZHANG
  • Publication number: 20130026975
    Abstract: In one aspect of the present invention, a battery charging system has a first rectifier adapted for converting an AC voltage at an input thereof to a first DC voltage at an output thereof; a power factor correction (PFC) circuit coupled to the first rectifier, for correcting the power factor of the battery charging system and outputting a second DC voltage; a first power converter coupled to the PFC circuit, for converting the second DC voltage to a third DC voltage; a second power converter coupled to the first power converter, for converting the third DC voltage to a fourth DC voltage to be delivered to a battery; and a first controller adapted for sensing the fourth DC voltage at the output of the second power converter for regulating the second power converter to maintain the fourth DC voltage at a predetermined value.
    Type: Application
    Filed: October 10, 2011
    Publication date: January 31, 2013
    Applicant: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Gang Liu, Jin-Fa Zhang
  • Publication number: 20130020989
    Abstract: An AC-DC power converter is provided, and includes a phase-shifting transformer, at least one rectifier set and at least one DC-DC converter, wherein the phase-shifting transformer has a primary winding and at least one secondary winding, and the at least one secondary winding is configured as at least one winding unit; each rectifier set has at least one rectifier, and each rectifier is electrically connected with the secondary winding of a corresponding winding unit; and the DC-DC converter is electrically connected with a corresponding rectifier set and outputs a predetermined DC voltage. A DC charging station is also provided correspondingly. The phase-shifting transformer has at least one secondary winding, and the secondary windings are configured as at least one winding unit, thus providing different phase-shifting angles based on the actual number of windings in each winding unit, thereby decreasing current harmonic components and increasing the system power factor.
    Type: Application
    Filed: November 9, 2011
    Publication date: January 24, 2013
    Applicant: Delta Electronics (Shanghai) Co., Ltd.
    Inventors: Li-Tao Xia, Tsung-Yuan Wu, Jin-Fa Zhang
  • Publication number: 20120283330
    Abstract: The present invention is directed to the use of a compound of formula (I) or pharmaceutically acceptable salt thereof, for the treatment of disorders mediated by the melanocortin-5 receptor, particularly dermatological disorders; and further directed to pharmaceutical compositions containing the compound of formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 8, 2012
    Applicant: JANSSEN PHARMACEUTICA, NV
    Inventors: Magdalena Eisinger, Fa Zhang
  • Patent number: 8247453
    Abstract: The present invention is directed to the use of a compound of formula (I) or pharmaceutically acceptable salt thereof, for the treatment of disorders mediated by the melanocortin-5 receptor, particularly dermatological disorders; and further directed to pharmaceutical compositions containing the compound of formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: August 21, 2012
    Assignee: Janssen Pharmaceutica, NV
    Inventors: Magdalena Eisinger, Fa Zhang
  • Publication number: 20120173205
    Abstract: A system for forming a 3D model of ejector pins for a mold includes a 2D model drawing unit, an ejector pin parameter obtaining unit, and a 3D model drawing unit. The 2D model drawing unit opens a mold 2D model which includes a plurality of ejector pins. The ejector pin parameter obtaining unit obtains parameters of the plurality of ejector pins in the mold 2D model. The 3D model drawing unit automatically forms corresponding ejector pin 3D model according to the parameters obtained by the ejector pin parameter obtaining unit.
    Type: Application
    Filed: July 21, 2011
    Publication date: July 5, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YUN-LUNG CHEN, MING-FA ZHANG, CHUAN-KAI CHANG
  • Publication number: 20100273838
    Abstract: The present application provides a stable topical composition comprising a compound of 1,2,4-thiadiazole derivatives and the related thiourea derivatives. The stable topical composition may be present in various forms, including aqueous gel, cream, and emulsion. The stable topical composition may be stored at refrigerated or ambient condition for a reasonable shelf-life. The present application also provides a method of treating dermatologic disorders mediated by a melanocortin receptor using the stable topical composition. The stable composition may be delivered using a single chamber or dual chamber device. A method of preparing and delivering the stable composition is also provided.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Inventors: Chengji Cui, Shirley Mei-king NG, George Wong, Mohammed Yusuf, Fa Zhang
  • Publication number: 20090215902
    Abstract: The present invention is directed to the use of a compound of formula (I) or pharmaceutically acceptable salt thereof, for the treatment of disorders mediated by the melanocortin-5 receptor, particularly dermatological disorders; and further directed to pharmaceutical compositions containing the compound of formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 27, 2009
    Inventors: Magdalena Eisinger, Fa Zhang
  • Patent number: 7239519
    Abstract: An electronic device with uniform heat-dissipation is disclosed. The electronic device comprises a housing, a circuit board, and a metal shielding. The housing has concavities at inner sides thereof, and the circuit board is disposed within the housing. The metal shielding is disposed between the housing and the circuit board and has protrusions at outer sides thereof to match up the concavities of the housing. Thereby, the metal shielding substantially stays close to the housing for allowing the electronic device to dissipate heat uniformly.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: July 3, 2007
    Assignee: Delta Electronics, Inc.
    Inventors: Qing Guo, Dong Lin, Bao Hua Li, Jin Fa Zhang
  • Publication number: 20050059707
    Abstract: The present invention relates to a method of administering a compound of Formula I: wherein R1 is hydrogen or C1-6-alkyl; R2 is C1-6-alkyl or adamantyl; R3 is C1-6-alkyl or hydroxy; or R2 and R3 taken together are —(CR6R7)n—; R4 is C2-8-alkyl, C2-8-alkenyl, C2-8-alkynyl, —OCH2R5 or C2-8-alkanoyl, or hydrogen when R3 is hydroxy; R5 is C1-6-alkyl, C2-6-alkenyl or C2-6-alkynyl; R6 and R7 are hydrogen or C1-6-alkyl; Y is oxygen or sulfur; and n is 3, 4, or 5, or a pharmaceutically acceptable salts of carboxylic acid of formula I, wherein said method comprises the step of admixing said compound in solid form with a topical carrier to form a topical formulation within seven days prior to first topical administration of said compound.
    Type: Application
    Filed: October 25, 2004
    Publication date: March 17, 2005
    Inventors: Chakradhara Rao, Stephen Wisniewski, Fa Zhang, Jue-Chen Liu, Julia Kim