Patents by Inventor Li Feng

Li Feng 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: 20120267573
    Abstract: A method for making a fluorescent gold nano-material having a gold nanocluster and thiol ligands on a surface of the gold nanocluster includes reacting a mixture of a gold-containing compound, an alkyl alcohol, and a thiol compound.
    Type: Application
    Filed: November 10, 2011
    Publication date: October 25, 2012
    Inventors: Jau-Yann WU, Ting-Fan Chou, Huy-Zu Cheng, Shih-Han Wang, Li-Feng Liu, Chih-Yu Wang, Jia-Jung Wang, Wan-Nan U Chen, Chien-Fu Huang, Shen-Li Fu, Ta-Nung Hsieh
  • Publication number: 20120237837
    Abstract: The present invention generally relates to electrochemical batteries, and more specifically, to the combined additives in the non-aqueous electrolyte for rechargeable lithium-ion batteries containing spinel-based cathode that may enhance the performance of the batteries. The mixed additives comprising of 1,8-bis(dialkylamino)naphthalene, wherein alky group is described by CnH2n+1, n=1 to 3, and vinylene carbonate (VC) are added to the electrolyte of the lithium-ion batteries greatly improve the capacity recovery and reduce AC impedance growth during the high temperature storage. The incorporation of the two kinds of additives within the electrolyte of the battery can also improve the high temperature cycling performance.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 20, 2012
    Applicants: E-ONE MOLI ENERGY (CANADA) LIMITED, E-ONE MOLI ENERGY CORPORATION
    Inventors: Yong-Shou LIN, Li FENG
  • Publication number: 20120222523
    Abstract: This invention relates to a wrench, especially a ratchet wheel wrench. The ratchet wheel wrench includes a wrench head on which a ratchet wheel groove and a crescent groove communicating the ratchet wheel groove are attached, a ratchet wheel is disposed in the ratchet wheel groove, a ratchet tooth support is disposed at one side of in the crescent groove, a spring is disposed at one end of the ratchet tooth support; a reed is disposed at the side in the crescent groove opposite the ratchet tooth support, one end of the reed is mounted in the crescent groove along the inner wall of the crescent groove, a protuberance is disposed at the other side of the reed, the protuberance is disposed in the spring.
    Type: Application
    Filed: February 14, 2011
    Publication date: September 6, 2012
    Inventor: Li Feng
  • Patent number: 8258899
    Abstract: NEMS (Nano-Electro-Mechanical Systems) apparatuses are described. By applying a static electric field, an arm or beam in a NEMS apparatus is made to bend so that one electrical conductor is made to contact another electrical conductor, thereby closing the NEMS apparatus. Some apparatus embodiments make use of electrostatic coupling to cause the arm or beam to bend, and some apparatus embodiments make use of piezoelectric materials to cause the arm or beam to bend. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: September 4, 2012
    Assignee: California Institute of Technology
    Inventors: Xiao-Li Feng, Rassul B. Karabalin, John Sequoyah Aldridge, Michael L. Roukes
  • Publication number: 20120191885
    Abstract: A method for configuring charging ports and a controller applying the same are disclosed. The method includes recording a maximum permission value and a permitted value, and comparing the maximum permission value and the permitted value to determine whether the interface port can be used as a charging port when a device is connected to an interface port.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: ASMedia Technology Inc.
    Inventors: Li-Feng Kuo, Pao-Shun Tseng, Chin-Yu Chang
  • Publication number: 20120184251
    Abstract: A device and a method for processing a short message service are capable of high-reliably processing a short message service. The device for processing a short message service includes a plurality of access units and a plurality of service processing units, where each of the access units is connected to the plurality of service processing units. The access unit is configured to receive the short message service and send it to one of the service processing units, and send out the processed short message service from the service processing unit . The service processing unit is configured to process the short message service, and send out the processed short message service through one of the access units.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Li Feng, Zhihong Wang, Lei Shi
  • Publication number: 20120061661
    Abstract: A semiconductor structure and a fabricating method thereof are provided. The fabricating method includes forming a gate, a source, and a drain on a substrate and forming an oxide semiconductor material between the gate and the source and drain. The oxide semiconductor material is formed by performing a deposition process, and nitrogen gas is introduced before the deposition process is completely performed, so as to form oxide semiconductor nitride on the oxide semiconductor material.
    Type: Application
    Filed: April 18, 2011
    Publication date: March 15, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Po-Tsun Liu, Yi-Teh Chou, Li-Feng Teng, Fu-Hai Li, Han-Ping D. Shieh, Wei-Ting Lin, Ming-Chin Hung, Chun-Ching Hsiao, Jiun-Jye Chang, Po-Lun Chen
  • Patent number: 8128594
    Abstract: A safety syringe includes a barrel, an inner tube movably mounted in the barrel, and an elastic member mounted on the barrel and connected with the inner tube to pull the inner tube outward relative to the barrel. Thus, the elastic member is made of plastic or rubber material to largely decrease the cost of fabrication of the safety syringe.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: March 6, 2012
    Inventor: Li-Feng Chang
  • Publication number: 20110256451
    Abstract: As consistent with various embodiments, an electronic device includes a carbon nanotube film having a plurality of carbon nanotubes. In certain embodiments, a coating, such as an inorganic coating, is formed on a surface of carbon nanotube. The nanotube film supports the device and facilitates electrical conduction therein. The coated nanotube is amenable to implementation with devices such as thin film batteries, a battery separator, thin film solar cells and high-energy Lithium ion batteries.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 20, 2011
    Inventors: Li-Feng Cui, Yi Cui, Liangbing Hu
  • Publication number: 20110247534
    Abstract: A waste recycling apparatus includes a temporary storage tank, a pyrolyzing furnace, a first blower, a material storage tank, a second blower, and a rotary valve and a magnetic device. The temporary storage tank carries a waste. The pyrolyzing furnace decomposes the waste into a non-iron material and an iron material. The first blower produces winds to blow the waste into the pyrolyzing furnace. The material storage tank stores the non-iron material and the iron material and includes an outlet. The second blower produces winds to blow the non-iron material and the iron material into the material storage tank. The rotary valve controls a discharge quantity of the non-iron material and the iron material. The magnetic device is installed on a side of the outlet, and the magnetic device attracts the iron material to separate the non-iron material and the iron material. The waste recycling apparatus can recycle wastes automatically.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 13, 2011
    Applicant: E-SUNSCIENCE CO., LTD.
    Inventor: LI-FENG CHENG
  • Publication number: 20110151290
    Abstract: Electrodes, batteries, methods for use and manufacturing are implemented to provide ion-based electrical power sources and related devices. Consistent with one such method, a battery electrode is produced having nanowires of a first material. The electrode is produced using a single growth condition to promote growth of crystalline nanowires on a conductive substrate and of the first material, and promote, by maintaining the growth condition, growth of an amorphous portion that surrounds the crystalline nanowires.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Inventors: Li-Feng Cui, Candace K. Chan, Riccardo Ruffo, Hailin Peng, Yi Cui
  • Patent number: 7966627
    Abstract: The present invention discloses an optical disc drive including a pickup head for reading data from a disc; a spindle motor for supporting and rotating the disc; a loading/ejecting apparatus for loading or ejecting the disc; and an emergency ejecting apparatus. The emergency ejecting apparatus includes a slider for connecting the loading/ejecting apparatus, a rack, an elastic component for connecting the slider and the rack and a rotator rotated with the movement of the slider. When a user drives the rotator and the elastic component is elastically deformed, the slider is moved in the optical disc drive to drive the loading/ejecting apparatus to eject the disc.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: June 21, 2011
    Assignee: Lite-On It Corporation
    Inventors: Fu-Jen Yang, Chun-Hung Chen, Ming-Chao Li, Li-Feng Chen
  • Publication number: 20110136433
    Abstract: A control method for a heterogeneous wireless sensor network (WSN) bridging device includes initializing Zigbee sensor nodes, switching a Zigbee transceiver module to a sleep mode, switching a wireless network transceiver module to an active mode, receiving an task list from a remote main control device, switching the wireless network transceiver module to the sleep mode, switching the Zigbee transceiver module to the active mode, transmitting an operating instruction to the Zigbee sensor nodes, receiving at least one sensing signal from the Zigbee sensor nodes, and determining whether the sensing signals have been received. If yes, a back transmission procedure is executed. The control method solves an interference problem among heterogeneous wireless networks and overcomes a bottleneck in data transmission.
    Type: Application
    Filed: May 21, 2010
    Publication date: June 9, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Li Feng Tsai, Shih Min Tzeng, Cheng Wei Wang, Zhung Xing Xiao
  • Publication number: 20110094861
    Abstract: NEMS (Nano-Electro-Mechanical Systems) apparatuses are described. By applying a static electric field, an arm or beam in a NEMS apparatus is made to bend so that one electrical conductor is made to contact another electrical conductor, thereby closing the NEMS apparatus. Some apparatus embodiments make use of electrostatic coupling to cause the arm or beam to bend, and some apparatus embodiments make use of piezoelectric materials to cause the arm or beam to bend. Other embodiments are described and claimed.
    Type: Application
    Filed: November 14, 2007
    Publication date: April 28, 2011
    Inventors: Xiao-Li Feng, Rassul B. Karablin, John Sequoyah Aldridge, Michael L. Roukes
  • Publication number: 20110095731
    Abstract: A power factor correction controller is utilized for a power factor correction circuit in a critical conduction mode of an electric power converter. The power factor correction controller generates a control voltage according to an output voltage outputted from the electric power converter, and utilizes a first threshold value to detect the control voltage. The power factor correction controller can control the power factor correction circuit to operate in different modes according to various levels of a load. Therefore, an objective according to the present invention for reducing electric power consumption of the electric power converter in a light load or a no-load mode and improving energy transmission efficiency can be attained.
    Type: Application
    Filed: March 23, 2010
    Publication date: April 28, 2011
    Applicants: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Qing-Lin Zhao, Ming-Zhu Li, Zhi-Hong Ye, Xue-Feng Tang, Xin Guo, Yu-Li Feng
  • Patent number: 7908612
    Abstract: The present invention discloses an optical disc drive including a pickup head for reading data from a disc; a spindle motor for supporting and rotating the disc; a loading/ejecting apparatus for loading or ejecting the disc; and an emergency ejecting apparatus. The emergency ejecting apparatus includes a slider for connecting the loading/ejecting apparatus, a rack, and an elastic component for connecting the slider and the rack. When a user drives the slider and the elastic component is elastically deformed, the slider is moved in the optical disc drive to drive the loading/ejecting apparatus to eject the disc.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 15, 2011
    Assignee: Lite-On IT Corporation
    Inventors: Fu-Jen Yang, Chun-Hung Chen, Ming-Chao Li, Li-Feng Chen
  • Publication number: 20110035762
    Abstract: The present invention discloses an optical disc drive including a pickup head for reading data from a disc; a spindle motor for supporting and rotating the disc; a loading/ejecting apparatus for loading or ejecting the disc; and an emergency ejecting apparatus. The emergency ejecting apparatus includes a slider for connecting the loading/ejecting apparatus, a rack, an elastic component for connecting the slider and the rack and a rotator rotated with the movement of the slider. When a user drives the rotator and the elastic component is elastically deformed, the slider is moved in the optical disc drive to drive the loading/ejecting apparatus to eject the disc.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Applicant: LITE-ON IT CORPORATION
    Inventors: Fu-Jen Yang, Chun-Hung Chen, Ming-Chao Li, Li-Feng Chen
  • Publication number: 20110008784
    Abstract: Disclosed herein are methods and compositions for the identification of teloRNA marks to assess the differentiation status of an individual stem cell or a population of stem cells, to diagnose whether and to what extent a stem cell or stem cell culture has already initiated cell differentiation, and to monitor the differentiation status of an individual stem cell or a stem cell culture during passage. The use of these methods and compositions to monitor the pluripotency and differentiation status of a stem cell or stem cell culture during differentiation enables the identification of undifferentiated and pluripotent stem cells prior to the initiation of differentiation.
    Type: Application
    Filed: January 12, 2009
    Publication date: January 13, 2011
    Applicant: The General Hospital Corporation
    Inventors: Jeannie T. Lee, Li-Feng Zhang
  • Publication number: 20100137795
    Abstract: Devices and methods that can be used to protect the esophagus during procedures such as atrial ablation. The devices can include an elongate tubular member that defines one or more lumens extending therethrough. The devices also can have a balloon attached at or near an end of the elongate tubular member. The balloon can partially or completely surround the outer surface of a segment of the elongate tubular member, and can be in fluid communication with a lumen of the elongate tubular member.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 3, 2010
    Inventor: Da-Li Feng
  • Patent number: 7724103
    Abstract: A self-sustaining ultra-high frequency oscillator and method enable the ability to oscillate and output a signal. A balanced bridge circuit is utilized to null an embedding background response. A first vibrating nanoelectromechanical (NEMS) beam resonator is part of one of the branches of the balanced bridge circuit and determines the frequency of the oscillator's output signal. A feedback loop establishes and sets oscillation conditions of the oscillator's signal. Further, the feedback loop connects an output of the first resonator to an input of the balanced bridge circuit.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: May 25, 2010
    Assignee: California Institute of Technology
    Inventors: Xiao-Li Feng, Christopher J. White, Seyed Ali Hajimiri, Michael L. Roukes