Patents by Inventor Ji Feng

Ji 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: 20130178785
    Abstract: A system is provided for healing a wound. The system includes a flexible body, a therapeutic agent delivery mechanism, a suction mechanism, and a power source. The flexible body includes a cover film having oppositely disposed first and second surfaces that define a compartment. The compartment includes a first porous material, a second porous material, and at least one electrode disposed therein. The second porous material is disposed between the first porous material and the at least one electrode. The therapeutic agent delivery mechanism and the suction mechanism are fluidly connected to the compartment. The power source is in electrical communication with the at least one electrode.
    Type: Application
    Filed: July 6, 2012
    Publication date: July 11, 2013
    Inventors: Francis A. Papay, Ji-Feng Chen, Shengqiang Gao
  • Patent number: 8480733
    Abstract: An apparatus for repairing a cardiac valve includes an annuloplasty ring having an expandable support member with oppositely disposed proximal and distal end portions and a main body portion between the end portions. The proximal end portion includes a plurality of wing members extending from the main body portion. Each of the wing members includes at least one hook member for embedding into a cardiac wall and a valve annulus to secure the annuloplasty ring therein. The apparatus also includes an energy delivery mechanism for selectively contracting the annuloplasty ring to restrict the valve annulus and correct valvular insufficiency. The energy delivery mechanism includes a detachable electrical lead having distal and proximal end portions. The distal end portion has a securing member for operably attaching the distal end portion to a portion of the expandable support member. The proximal end portion is operably connected to an energy delivery source.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: July 9, 2013
    Assignee: The Cleveland Clinic Foundation
    Inventors: Jose Luis Navia, Ji-Feng Chen
  • Patent number: 8462500
    Abstract: An exemplary electronic device includes a cover, a circuit board and a driving module both mounted on the bottom cover, an electronic component fixed on the circuit board, and a top cover covering the bottom cover. The driving module has a rotating shaft adapted for supportively driving an optical disk to rotate. The electronic component generates heat during operation. Through holes are defined in the top cover and located at a periphery of the rotating shaft. When the optical disk is mounted on the rotating shaft and driven to rotate by the rotating shaft, air heated by the electronic component in the electronic device can flow out of the top cover via the through holes, and rotation of the optical disk facilitates such airflow.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: June 11, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ji-Feng Qiu, Hong Li, Xiao-Hui Zhou, Rui Li
  • Publication number: 20130113075
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes a first dielectric layer, a first damascene electrode layer, an insulating barrier layer, a second dielectric layer and a second damascene electrode layer. The first damascene electrode layer is formed in the first dielectric layer. The insulating barrier layer covers the first dielectric layer and the first damascene electrode layer, and is a single layer structure. The second dielectric layer is formed on the insulating barrier layer. The second damascene electrode layer is formed in the second dielectric layer and is contacted with the insulating barrier layer. The MIM capacitor structure can includes a dual damascene structure formed in the second dielectric layer and the insulating barrier layer and electrically connected to the first damascene electrode layer. A method for manufacturing the MIM capacitor structure is also provided.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 9, 2013
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Ji FENG, Duan-Quan Liao, Hai-Long Gu, Ying-Tu Chen
  • Publication number: 20130114256
    Abstract: An LED light source includes a carrier, a plurality of LED chips and at least one set of lenses. The carrier has a mounting surface and the LED chips are mounted on the mounting surface. The set of lenses disposed on the carrier includes a first lens and a second lens, and the first lens encapsulates one of the LED chips and a lighting pattern provided from the LED chip encapsulated by the first lens is converted into a first lighting pattern. The second lens encapsulates one of the LED chips and a lighting pattern provided from the LED chip encapsulated by the second lens is converted into a second lighting pattern. The second lighting pattern is different from or compensates the first lighting pattern.
    Type: Application
    Filed: March 2, 2012
    Publication date: May 9, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiang-Chi Chung, Ji-Feng Chen, Hung-Lieh Hu, Chen-Kun Chen
  • Patent number: 8432673
    Abstract: A display device includes a shell, a display panel disposed within the shell and at least one securing member fixing the display panel to the shell. The display panel is covered with a front cover and a rear cover opposite to the front cover. The at least one securing member is fixed to the shell and resists at least the rear cover of the display panel. The at least one securing member includes a conducting member. The conducting member resists at least the front cover of the display panel to conduct static electricity therefrom.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: April 30, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ji-Feng Qiu, Ke-Hui Peng, Na Wang
  • Publication number: 20130103000
    Abstract: A catheter assembly comprises a catheter having a wall at least partially defining a lumen. The lumen communicates with an opening in an exterior catheter surface at a distal end of the catheter. A lengthwise portion of the wall is made of a resilient material and is longitudinally extensible. The lengthwise portion of the wall has a diameter that is reduced when the lengthwise portion of the wall is longitudinally extended. The diameter of the lengthwise portion of the wall increases from a reduced condition when the lengthwise portion of the wall resiliently returns from a longitudinally extended condition.
    Type: Application
    Filed: September 7, 2012
    Publication date: April 25, 2013
    Applicant: THE CLEVELAND CLINIC FOUNDATION
    Inventors: Michael A. Vogelbaum, Ji-Feng Chen
  • Publication number: 20130087823
    Abstract: A light emitting diode chip, a light emitting diode package structure and a method for forming the same are provided. The light emitting diode chip includes a bonding layer, which has a plurality of voids, or a minimum horizontal distance between a surrounding boundary of the light emitting diode chip and the bonding layer is larger than 0. The light emitting diode chip, the light emitting diode package structure and the method may improve the product yields and enhance the light emitting efficiency.
    Type: Application
    Filed: August 3, 2011
    Publication date: April 11, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yao-Jun Tsai, Chen-Peng Hsu, Kuo-Feng Lin, Hsun-Chin Liu, Ji-Feng Chen, Hung-Lieh Hu, Chien-Jen Sun
  • Patent number: 8411431
    Abstract: An exemplary electronic device includes a cover, a motherboard and a driving module both disposed at an inner side of the cover, an electronic component fixed on the motherboard, and a fan duct mounted on the motherboard and covering the electronic component. The driving module has a rotating shaft for supportively driving an optical disk rotating. The fan duct guides hot air therein toward the driving module.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: April 2, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ji-Feng Qiu, Hong Li, Xiao-Hui Zhou, Hai-Tao Wang
  • Publication number: 20130052365
    Abstract: The present disclosure provides for methods of depositing a dielectric layer within a reaction chamber including a first electrode configured to support a substrate and a second electrode disposed above the first electrode and the substrate. A method includes flowing at least one reactant gas and at least one dilution gas into the reaction chamber, applying a first maximum low frequency radio frequency (LFRF) reflective power between the first and second electrodes to deposit a dielectric layer on the substrate, and applying a second maximum LFRF reflective power between the first and second electrodes during a termination operation, wherein the second maximum LFRF reflective power is less than the first maximum LFRF reflective power.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Ji-Feng Liu
  • Patent number: 8379404
    Abstract: An exemplary electronic device includes a shell, a circuit board located in an inner side of the shell, a toggle switch positioned on the circuit board, and a slide button. The toggle switch includes a pin. The shell defines a through hole therein. The slide button includes an operating portion located at an outer side of the shell, a curved body extending obliquely from a side of the operating portion. The body of the slide button extends through the through hole of the shell. A distal end of the body of the slide button engages with the pin of the toggle switch. The pin of the toggle switch can be caused to move by moving the slide button.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: February 19, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ji-Feng Qiu, Hong Li, Xiao-Hui Zhou, Hai-Tao Wang
  • Patent number: 8365208
    Abstract: An optical disk player includes a main body, a cover engaging with the main body, a pivot module, and a deceleration module. The pivot module includes a torsion spring, two ends of the torsion spring being fixed on the main body and the cover respectively. The deceleration module includes a first deceleration portion arranged on the main body and a second deceleration portion arranged on the pivot module. The first deceleration portion contacts the second deceleration portion and frictional forces therebetween reduces the speed of opening the cover.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: January 29, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ji-Feng Qiu, Hong Li, Xiao-Hui Zhou, Ping Li
  • Publication number: 20130010472
    Abstract: An illumination device including a base, a heat dissipation member, at least one flexible printed circuit board (FPC), and a plurality of light-emitting elements is provided. The heat dissipation member disposed on the base has a central axis, a plurality of holding curvy surfaces and a plurality of heat dissipation channels extending along the central axis, wherein the holding curvy surfaces and the heat dissipation channels are staggered and arranged about the central axis, and each of the holding curvy surfaces radially extends along the central axis. The flexible printed circuit board is disposed on the holding curvy surfaces. The light-emitting elements are disposed on the flexible printed circuit board. An assembling method of the illumination device is also provided.
    Type: Application
    Filed: March 2, 2012
    Publication date: January 10, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chao-Wei Li, Hung-Lieh Hu, Chun-Chuan Lin, Chen-Peng Hsu, Hsin-Hsiang Lo, Ji-Feng Chen
  • Publication number: 20130003386
    Abstract: An electronic device includes a housing having a lower base and an upper cover disposed on the lower base, a light emitting module received in the housing, two arms extending downwardly from the upper cover, and a light guiding member facing the light emitting module and fixed between the two arms.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 3, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JI-FENG QIU, HONG LI, XIAO-HUI ZHOU, RUI LI
  • Publication number: 20130003266
    Abstract: An optical disk player includes a main body, a hinge, and a display. The main body includes a cover and an opposite base. The hinge includes a fixing portion coupled with the cover of the main body. The display is pivotably connecting to the main body by the hinge. The fixing portion defines a locating hole thereon. The cover defines a holding portion and a first locking portion. The first locking portion comprises a pole and a hook at an end of the pole. The holding portion of the cover is engaged in the corresponding locating hole of the fixing portion. The hook and the pole of the first locking portion are clasped different sides of the fixing portion.
    Type: Application
    Filed: September 24, 2011
    Publication date: January 3, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: JI-FENG QIU, XUE-DONG TANG, XIAO-HUI ZHOU, PING LI
  • Publication number: 20120331492
    Abstract: An optical disk player includes a main body, a cover engaging with the main body, a pivot module, and a deceleration module. The pivot module includes a torsion spring, two ends of the torsion spring being fixed on the main body and the cover respectively. The deceleration module includes a first deceleration portion arranged on the main body and a second deceleration portion arranged on the pivot module. The first deceleration portion contacts the second deceleration portion and frictional forces therebetween reduces the speed of opening the cover.
    Type: Application
    Filed: August 9, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JI-FENG QIU, HONG LI, XIAO-HUI ZHOU, PING LI
  • Publication number: 20120321622
    Abstract: The present invention relates to novel thiazole-substituted indolin-2-ones as inhibitors of CSCPK and related kinases; to methods of inhibiting cancer stem cells by using a kinase inhibitor; to pharmaceutical compositions containing such compounds; and to methods of using such compounds in the treatment of a protein kinase related disorder in a mammal; and to processes of making such compounds and intermediates thereof.
    Type: Application
    Filed: August 27, 2012
    Publication date: December 20, 2012
    Applicant: Boston Biomedical, Inc.
    Inventors: Chiang Jia Li, Ji-Feng Liu, Youzhi Li, Wei Li, Harry Rogoff
  • Publication number: 20120322313
    Abstract: A receptacle connector (100) includes a housing (10), a front contact module (30) and a rear contact module (20) assembled in the housing. The housing has a cavity (12) opening along a horizontal direction. The cavity has a top wall (121) and a bottom wall (122) opposing to each other, the bottom wall having a tongue portion (120) at a front side of the housing. The rear contact module has a first contacts (22) and a second contacts (23) positioned on the top wall and the bottom wall respectively. The front contact module includes a one-piece insulator (31) assembled to a bottom side (13) of the housing, and a number of third contacts (32) insert-molded with the insulator.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 20, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chun-Hsiung HSU, Ji-Feng QIU
  • Publication number: 20120323175
    Abstract: A catheter assembly comprises a first catheter including a wall with an inner surface at least partially defining a lumen. A second catheter is connected to the wall of the first catheter and is disposed outward of the inner surface of the wall. The second catheter is at least partially covered by a sheath portion of the first catheter. A first portion of the wall of the first catheter is made of a relatively low durometer elastomeric material and is relatively extensible. A second portion of the wall is formed of a relatively high durometer elastomeric material and is relatively inextensible.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 20, 2012
    Inventors: Michael A. Vogelbaum, Ji-Feng Chen, Shengqiang Gao, Michael Collinson, Robert B. Guthrie
  • Publication number: 20120287783
    Abstract: A load balancing method for a wireless communication system, which has a backbone network, more than one Access Point connected to the backbone network and more than one client. In the method, the client transmits a Probe Request message to the more than one Access Point; the Access Point monitors its load. If the Access Point is under an overload situation, it transmits a Probe Response message to the client by the minimum transmitting power. If the Access Point is under normal load situation, it transmits a Probe Response message to the client by normal transmitting power. The client preferentially chooses the Access Point under normal load situation to access based on the signal strength of the received Probe Respond message. The method thus provides the client with a priority of the Access Points, wherein the Access Point under an overload situation has a lower priority.
    Type: Application
    Filed: January 12, 2011
    Publication date: November 15, 2012
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Matthias Kuhn, Mattias Lampe, Ji Feng Tian, Hans-Joachim Vornholz