Patents by Inventor Xin Duan

Xin Duan 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: 20160242257
    Abstract: Embodiments of the disclosure include an LED lamp driving method and a system in the liquid crystal panel display field. A method of the disclosure includes: adjusting correspondence relations between ports of the LED lamp and channel ports of the LED lamp driving chip first; and then connecting ports of the LED lamp and channel ports of the LED lamp driving chip according to the adjusted the correspondence relations to control light emission of the LED lamp. Aspects of the disclosure include avoiding overheating and even burning of LED lamp driving chips; can be adapted to various LED lamps operation to reduce failure rate of LED lamp operation to the minimum; effectively reduces concentrated heating of the LED lamp driving chip and increases service life of the LED lamp driving chip.
    Type: Application
    Filed: December 20, 2013
    Publication date: August 18, 2016
    Inventor: Xin DUAN
  • Publication number: 20160134955
    Abstract: A speaker, a television provided with the speaker and a multimedia device are provided. The speaker includes a box body and a plurality of transducer units installed within the box body by means of parallel connection: front sound cavities of the plurality of transducer units are independent of each other, respectively; and the plurality of transducer units share one back sound cavity. The speaker possesses such advantages that it has a high sound pressure level output and a smaller power consumption, it is usable to reduce the back-cavity acoustic resistance, and it is usable to raise the lower frequency limit in the low frequency range.
    Type: Application
    Filed: June 18, 2015
    Publication date: May 12, 2016
    Inventors: Yajun LI, Zeyang FAN, Yuanfeng ZHANG, Xin DUAN
  • Publication number: 20160034038
    Abstract: An interactive recognizing system and a display device provided with the interactive recognizing system, which belongs to a technical field of interactive control. The interactive recognizing system comprises: a sensing unit (1) constituted of several sensing devices and configured to receive light signal; a coordinate recognizing unit (2) configured to recognize a coordinate of the light signal received by the sensing unit on the sensing unit and recognize a motion track of the light signal on the sensing unit; a determining unit (3) configured to determine a control instruction represented by the motion track; and an executing unit (4) configured to execute the control instruction.
    Type: Application
    Filed: April 28, 2014
    Publication date: February 4, 2016
    Inventor: Xin DUAN
  • Patent number: 9226932
    Abstract: Phosphoramidate alkylator prodrugs can be used to treat cancer when administered alone or in combination with one or more anti-neoplastic agents.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: January 5, 2016
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Mark Matteucci, Jian-Xin Duan, Hailong Jiao
  • Publication number: 20150294614
    Abstract: The embodiments of the present invention provide a display panel driving method, a driving device and a display device, which can improve the time delay of the gate driving signals of a partitioned controlled display panel and reduce the production cost. The display panel comprises at least two time sequence controllers and at least two display areas, each of the time controllers corresponding to one of the display areas respectively; the driving method comprises each of the time sequence controllers obtaining a synchronization signal according to an obtained display signal of the corresponding display area, the synchronization signal comprising a starting time of a first line of scanning signals of the corresponding display area, the time sequence controllers adjusting the starting times of the first lines of the scanning signals according to the synchronization signals of at least one display area so as to make the starting times of the first lines of the scanning signals of all display areas are the same.
    Type: Application
    Filed: October 8, 2013
    Publication date: October 15, 2015
    Applicants: BEIJING BOE MULTIMEDIA TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin DUAN, Xuezheng LI
  • Publication number: 20150272973
    Abstract: The co-administration of glufosfamide and a glucose lowering drug other than insulin is efficacious in cancer treatment.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 1, 2015
    Inventors: Damian Handisides, Stewart Kroll, Jian-Xin Duan, Harold E. Selick
  • Publication number: 20150258125
    Abstract: Cancer can be treated by administration of a hypoxia-activated prodrug, such as TH-302, alone or in combination with other anticancer agents and/or radiation therapy. In combination therapy, the hypoxia-activated prodrug and another anticancer agent or radiation therapy may be administered within the same 24-hour period, and administration of the hypoxia-activated prodrug may be completed prior to beginning administration of the other anticancer agent or radiation therapy.
    Type: Application
    Filed: December 17, 2014
    Publication date: September 17, 2015
    Inventors: John G. Curd, Stewart Kroll, Mark Matteucci, Charles P. Hart, Jian-Xin Duan, Jessica D. Sun
  • Patent number: 8946275
    Abstract: Cancer can be treated by administration of a hypoxia-activated prodrug, such as TH-302, alone or in combination with other anticancer agents and/or radiation therapy. In combination therapy, the hypoxia-activated prodrug and another anti-cancer agent or radiation therapy may be administered within the same 24-hour period, and administration of the hypoxia-activated prodrug may be completed prior to beginning administration of the other anticancer agent or radiation therapy.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: February 3, 2015
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Stewart Kroll, Mark Matteucci, Charles P. Hart, Jian-Xin Duan, Karen Curd
  • Patent number: 8765690
    Abstract: The co-administration of glufosfamide and a glucose lowering drug other than insulin is efficacious in cancer treatment.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: July 1, 2014
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Damian Handisides, Stewart Kroll, Jian-Xin Duan, Harold E. Selick
  • Publication number: 20140170240
    Abstract: Phosphoramidate alkylator prodrugs can be used to treat cancer when administered alone or in combination with one or more anti-neoplastic agents.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 19, 2014
    Applicant: Threshold Pharmaceuticals, Inc.
    Inventors: Mark Matteucci, Jian-Xin Duan, Hailong Jiao
  • Publication number: 20140159798
    Abstract: The present invention provides an array substrate, a driving method and a display device. The array substrate comprises a plurality of gate lines. A first gate line of the two adjacent gate lines is coupled to a first switch unit and a second gate line is coupled to a second switch unit. The first switch unit and the second switch unit are coupled to a control line, and are coupled to a gate drive output channel. The second switch unit is turned off when the first switch unit is turned on under control of the control line, and the first switch unit is turned off when the second switch is turned on under control of the control line. According to the present invention, it is able to effectively reduce the number of the gate drive ICs and thereby to reduce the cost.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 12, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xin Duan
  • Publication number: 20140118657
    Abstract: An array substrate, a liquid crystal display panel and a liquid crystal display device. The array substrate comprises data lines, gate lines and a pixel array provided on a base substrate. Each data line is connected with at least one type of sub-pixels in the pixel array, and sub-pixels of same type connected with a same data line have same polarity, and the sub-pixels connected with the same data line are connected with different gate lines, respectively.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 1, 2014
    Applicant: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventor: Xin Duan
  • Patent number: 8664204
    Abstract: Phosphoramidate alkylator prodrugs can be used to treat cancer when administered alone or in combination with one or more anti-neoplastic agents.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: March 4, 2014
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Mark Matteucci, Jian-Xin Duan, Hailong Jiao
  • Publication number: 20130303778
    Abstract: Phosphoramidate alkylator prodrugs can be used to treat cancer when administered alone or in combination with one or more anti-neoplastic agents.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 14, 2013
    Inventors: Mark Matteucci, Jian-Xin Duan, Hailong Jiao, Jacob Kaizerman
  • Patent number: 8575188
    Abstract: Various 14-nitro, 14-amino, and 14-substituted amino camptothecin derivatives are useful in the treatment of cancer and other hyperproliferative diseases. 14-Nitro camptothecin derivatives are conveniently prepared by reacting a camptothecin derivative with fuming nitric acid, optionally employing acetic anhydride as a solvent.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: November 5, 2013
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Xiaohong Cai, Jian-Xin Duan, Mark Matteucci, Yeyu Cao, Hailong Jiao
  • Patent number: 8552048
    Abstract: Compositions containing, and, methods administering, TH302, are useful in treatment of cancer and other hyper-proliferative diseases.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 8, 2013
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Steve Ammons, Jian-Xin Duan, Donald Jung, Mark Matteucci
  • Patent number: 8507464
    Abstract: Phosphoramidate alkylator prodrugs can be used to treat cancer when administered alone or in combination with one or more anti-neoplastic agents.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: August 13, 2013
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Mark Matteucci, Jian-Xin Duan, Hailong Jiao, Jacob Kaizerman
  • Publication number: 20130202716
    Abstract: Cancer can be treated by administration of a hypoxia-activated prodrug, such as TH-302, alone or in combination with other anticancer agents and/or radiation therapy. In combination therapy, the hypoxia-activated prodrug and another anti-cancer agent or radiation therapy may be administered within the same 24-hour period, and administration of the hypoxia-activated prodrug may be completed prior to beginning administration of the other anticancer agent or radiation therapy.
    Type: Application
    Filed: October 21, 2009
    Publication date: August 8, 2013
    Inventors: Stewart Kroll, Mark Matteucci, Charles P. Hart, Jian-Xin Duan, Karen Curd
  • Patent number: 8299088
    Abstract: Hypoxia-activated prodrugs can be used to treat cancer when administered alone or in combination with one or more anti-neoplastic agents.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: October 30, 2012
    Assignee: Threshold Pharmaceuticals, Inc.
    Inventors: Mark Matteucci, Photon Rao, Jian-Xin Duan
  • Publication number: 20120165522
    Abstract: Various 14-Nitro, 14-amino, and 14-substituted amino camptothecin derivatives are useful in the treatment of cancer and other hyperproliferative diseases. Various 14-nitro camptothecin derivatives are conveniently prepared by reacting a camptothecin derivative with fuming nitric acid, optionally employing acetic anhydride as a solvent.
    Type: Application
    Filed: June 16, 2010
    Publication date: June 28, 2012
    Inventors: Xiaohong Cai, Jian-Xin Duan, Mark Matteucci, Yeyu Cao, Hailong Jiao