Patents by Inventor Leping AN

Leping AN 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).

  • Patent number: 9657975
    Abstract: Embodiments of the present invention provides an oil balancing apparatus, applied to at least three compressors connected in parallel. The oil balancing apparatus includes a first oil balancing pipe and a second oil balancing pipe. The first oil balancing pipe connects oil sumps of all the compressors, and the second oil balancing pipe only connects oil sumps of oil-rich compressors but not an oil sump of an oil-starved compressor.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: May 23, 2017
    Assignee: Danfoss (Tianjin) Ltd.
    Inventors: Hongling Xu, Leping Zhang, Kongkham Lovan
  • Publication number: 20170108255
    Abstract: An oil-gas balancing apparatus includes: a body, a gas balancing opening and at least one oil balancing hole. The body has a first end and a second end opposite to the first end, and the first end can be fixedly connected to a shell of a compressor and in communication with an oil sump of the compressor and a chamber of the oil sump. The gas balancing opening is disposed on a first portion of an end surface of the second end. The at least one oil balancing hole is disposed on a second portion of the end surface of the second end. The second portion and the first portion are oppositely disposed. A compressor system can include the oil-gas balancing apparatus.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 20, 2017
    Inventors: Liang Fan, Leping Zhang, Serdar Suindykov
  • Patent number: 9575285
    Abstract: A lens holder driving apparatus is disclosed. The lens holder driving apparatus includes a housing, an auto-focusing lens holder driving portion and a fixed portion. The auto-focusing lens holder driving portion includes an octagonal lens holder with a focusing coil, a positioning magnet mounted on the lens holder, a magnet holder with a magnet group including a bracket having a sidewall, a pillar projecting at the four corners of the sidewall of the bracket, and a first notch disposed at the pillar face to the focusing coil. The fixed portion includes a base having a sidewall, a FPC mounted on the sidewall of the base and a Hall element electrically connecting with the FPC inserted into the first notch for detecting the position of the positioning magnet so as to adjust the position of the lens holder.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: February 21, 2017
    Assignee: AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    Inventors: Leping Dong, Shi Zhou
  • Publication number: 20170030938
    Abstract: A sample rack moving mechanism is provided for removing a sample rack loaded with one or more sample containers from a temporary storing section, and returning the sample rack loaded with the sample containers holding the tested sample to the temporary storing section. The sample rack moving mechanism may include a drive element, a cam driven by the drive element to rotate and having a curve contour, a cam follower moving following the outer contour of the cam, a guide groove corresponding to the temporary storing section, having a bottom plane of the same height as a support plane of the temporary storing section for supporting the sample rack, and capable of moving the sample rack, and a support element driven by the cam follower to move upward and downward and driving the sample rack to horizontally move between the temporary storing section and the guide groove.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 2, 2017
    Inventors: Fating SHE, Leping ZHANG
  • Publication number: 20170031173
    Abstract: A lens driving device is provided in the present disclosure. The lens driving device includes a shell providing an accommodating space, a supporting frame accommodated in the accommodating space, a lens module received in the supporting frame, a circuit board accommodated in the accommodating space with at least two adjacent surfaces, and a magnet assembly including at least two first magnets and at least two second magnets fixed to the supporting frame. The lens module includes at least one lens and a lens holder for holding the at least one lens. Each of the at least two adjacent surfaces of the circuit board includes a position sensor and an anti-shake coil arranged thereon and apart from each other. Each of the at least two second magnets abuts against a corresponding first magnet and is adjacent to a corresponding position sensor.
    Type: Application
    Filed: March 4, 2016
    Publication date: February 2, 2017
    Applicant: AAC Technologies Pte. Ltd.
    Inventors: Leping Dong, Haibo Zhang
  • Publication number: 20170003820
    Abstract: A capacitive touchscreen panel and a method for etching an indium tin oxide film on a gap portion of a capacitive touchscreen panel, the method for etching comprises using a laser etching line to cut ITO on the gap portion into a plurality of ITO segments, the ITO segments are independent of each other and are not connected to each other. The method for etching an indium tin oxide film on a capacitive touchscreen panel and a gap portion thereof of the present invention has high production efficiency, and the touchscreen product has a good display effect after etching.
    Type: Application
    Filed: December 23, 2014
    Publication date: January 5, 2017
    Inventors: Leping AN, Yao HONG, Long WANG, Ming GAO, Peisheng YOU
  • Patent number: 9531954
    Abstract: Disclosed is a lens array device. The device includes a base, a holder for retaining the lenses disposed above the base, a first OIS unit for driving the holder to move in a first direction orthogonal to the optical axis direction and a second OIS unit for driving the holder to move in a second direction orthogonal to the optical axis direction. The shake of the frame will be corrected by the electromagnetic force generated by the magnet units and the OIS coils as soon as the position detecting units detecting the shake of the holder in the direction orthogonal to the optical axis direction.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: December 27, 2016
    Assignee: AAC Technologies Pte. Ltd.
    Inventor: Leping Dong
  • Publication number: 20160330829
    Abstract: The present invention discloses a flexible circuit board. The flexible circuit board comprises a base portion and a grounding soft board extending from the base portion, the grounding soft board comprising a board body connected to the base portion and a contact end provided at a free end of the board body, the contact end comprising a bonding region and a windowing copper exposure region arranged inside the bonding region, and the board body being in a curved shape. According to the present invention, by making improvements on the bonding area between the grounding soft board and the shielding layer and on the shape of the soft board, and by increasing the bonding power and dispersing the folding stress, the grounding soft board is prevented from falling off at portions contacting the shielding layer when folded or transported.
    Type: Application
    Filed: December 29, 2014
    Publication date: November 10, 2016
    Applicant: KUNSHAN VISIONOX DISPLAY CO., LTD.
    Inventors: Leping AN, Long WANG, Ming GAO, Yao HONG, Bin PU
  • Patent number: 9478237
    Abstract: A data storage device may be tested during or after manufacture by a testing device that may have at least a work piece with at least one contact pad concurrently contacting bottom and sidewall surfaces of a probe tip with a centering feature of the at least one contact pad.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: October 25, 2016
    Assignee: Seagate Technology LLC
    Inventors: Leping Li, Jeffrey Robert O'Konski, Saravuth Keo, Pramit P. Parikh
  • Patent number: 9380526
    Abstract: An apparatus for enabling dual mode communication may include a processor. The processor may be configured to receive (102), via a source cell, an indication of service availability for a particular service in a target cell, determine (104) whether a current transmission format of the target cell is indicative of the particular service being available at a region proximate to an edge of the target cell, switch to communication with the target cell from communication with the source cell in response to a determination that the current transmission format of the target cell indicates that the particular service is available’ at the region proximate to the edge of the target cell, and trigger (110, 112, 130) the target cell to make an adjustment (120, 132) to the transmission format to cover cell edge area in response to a determination that the current transmission format of the target cell indicates that the particular service is not available at the region proximate to the edge of the target cell.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: June 28, 2016
    Assignee: Nokia Technologies Oy
    Inventors: Tommi Koivisto, Huang Leping
  • Patent number: 9352442
    Abstract: Implementations disclosed herein allow a printed circuit board (PCB) to be removeably secured to a lapping carrier. The lapping carrier may include a clamping mechanism and one or more alignment pins that thread through corresponding holes in the PCB. In other implementations, the lapping carrier includes insulation that prevents current leakage or short-circuiting of electrical paths on the PCB during contact with the clamping mechanism.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: May 31, 2016
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Kim Sek Tan, Choong Kit Mah, Soo Chun Loh, Choon Yen Lim, Chin Chong Yew, Leping Li, Yuik Zhi Lim
  • Patent number: 9308622
    Abstract: The application discloses embodiments of a lapping head including a sensor device in the base structure of the rotating lapping head. For operation, rotation is imparted to the lapping head through a drive motor coupled to the lapping head through a rotating shaft. As disclosed, the sensor device is electrically connected to one or more electronic components or circuitry through the rotating shaft and a rotating electrical connector coupled to the rotating shaft. In embodiments disclosed, the sensor device is an eddy current sensor configured to measure a gap dimension between a sensor element on the lapping head and a conductive platen to provide an in-situs measurement of workpiece thickness.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: April 12, 2016
    Assignee: Seagate Technology LLC
    Inventors: Leping Li, Andrew S. Menz, John F. Schmidt, Stephen J. Mackin
  • Patent number: 9309260
    Abstract: A class of compounds that inhibit Hepatitis C Virus (HCV) is disclosed, along with compositions containing the compound, and methods of using the composition for treating individuals infected with HCV.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: April 12, 2016
    Assignee: Presidio Pharmaceuticals, Inc.
    Inventors: Min Zhong, Leping Li
  • Patent number: 9304326
    Abstract: A lens actuator is disclosed in the present invention. The lens actuator includes a movable unit including a carrier defining an optical axis, a plurality of focusing coils surrounding the carrier and spaced with each other, each wound around an axis perpendicular to the optical axis, fixed on an outer surface of the carrier, a plurality of magnets each opposite to one of the focusing coils in a direction perpendicular to the optical axis direction, and a holder fixing the magnets; a plurality of shake correction coils each disposed below one of the magnets and opposite to the magnet in the optical axis direction; a base fixing the shake correction coils; and wires connecting the movable unit to the base.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: April 5, 2016
    Assignee: AAC Technologies Pte. Ltd.
    Inventor: Leping Dong
  • Publication number: 20160054578
    Abstract: A lens actuator is disclosed in the present invention. The lens actuator includes a movable unit including a carrier defining an optical axis, a plurality of focusing coils surrounding the carrier and spaced with each other, each wound around an axis perpendicular to the optical axis, fixed on an outer surface of the carrier, a plurality of magnets each opposite to one of the focusing coils in a direction perpendicular to the optical axis direction, and a holder fixing the magnets; a plurality of shake correction coils each disposed below one of the magnets and opposite to the magnet in the optical axis direction; a base fixing the shake correction coils; and wires connecting the movable unit to the base.
    Type: Application
    Filed: February 4, 2015
    Publication date: February 25, 2016
    Applicant: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Leping Dong
  • Publication number: 20160013710
    Abstract: A linear vibration motor is disclosed in the present disclosure. The linear vibration motor includes a housing including a cover and a base associated with the cover to form an internal space; a pair of elastic members received in the internal space, each of the elastic member including a first connecting portion and an elastic arm extending from the first connecting portion and connected with the cover; an vibrator unit suspended in the internal space by the elastic members; a stator unit mounted on the base; a pair of dampers, each damper located on one side of the first connecting portion, and been in contact with the first connecting portion for absorbing vibrations of the vibrator unit; and a pair of clamping members, each clamping member clamping the first connecting portion and the damper to the vibrator unit.
    Type: Application
    Filed: December 28, 2014
    Publication date: January 14, 2016
    Applicant: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Leping Dong
  • Patent number: 9150554
    Abstract: Provided herein are compounds of Formula I, pharmaceutical compositions comprising the same, and combination therapies comprising the same for treatment of hepatitis C.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 6, 2015
    Assignee: Presidio Pharmaceuticals, Inc.
    Inventors: Leping Li, Min Zhong
  • Publication number: 20150260757
    Abstract: A lapping system including a substrate having an air bearing surface and at least one slider, wherein each slider comprises at least one electronic lapping guide pad, and a probe card comprising at least one extending probe comprising a body member and a distal end, the probe card being movable in a direction of compression between a first position in which the distal end of a first extending probe is spaced from a top surface of one of a first electronic lapping guide pad and a second position in which the distal end of the first extending probe contacts the top surface the first electronic lapping guide pad, wherein the first extending probe is pre-loaded with a predetermined spring force in the direction of compression.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 17, 2015
    Applicant: Seagate Technology LLC
    Inventors: Leping Li, Kara L. Maytag, Saravuth Keo
  • Patent number: 9120779
    Abstract: The invention relates to non-macrocyclic, non-peptidic, substituted heterocyclic compounds useful for inhibiting hepatitis C virus (“HCV”) replication, particularly functions of the non-structural 5A (“NS5A”) protein of HCV.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: September 1, 2015
    Assignee: PRESIDIO PHARMACEUTICALS, INC.
    Inventors: Leping Li, Min Zhong
  • Patent number: 9117389
    Abstract: The present invention discloses a spherical-screen device, a spherical-screen playing system and an image generating method for image rectification. The method includes the steps of: equally dividing an arc curve of a spherical screen, which corresponds to a radian of 90°, into a plurality of segments; equally dividing a straight line of a planar image corresponding to the arc curve into a plurality of segments, the number of the segments of the straight line being equal to the number of the segments of the arc curve; assigning an image parameter of a first point in the planar image to a third point in a planar image; and connecting a sphere center with a second point of a to-be-displayed image position on the arc curve that corresponds to the first point, a point falling in the planar image being the third point.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: August 25, 2015
    Inventors: Leping Zhang, Bing Yang, Yong Pan