Patents by Inventor Jun Yu

Jun Yu 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: 20130157879
    Abstract: The present invention provides a method for diagnosing and determining prognosis of gastric cancer in a subject by detecting suppressed expression of the DACT1 gene, which in some cases is due to elevated methylation level in the genomic sequence of this gene. A kit and device useful for such a method are also provided. In addition, the present invention provides a method for treating gastric cancer by increasing DACT1 gene expression or activity.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Applicant: The Chinese University of Hong Kong
    Inventors: Jun YU, Joseph Jao Yiu Sung, Shiyan Wang
  • Patent number: 8453520
    Abstract: A hinge durability testing device for testing the durability of a hinge hinging a cover with a main body, includes a main body holder holding the main body, a cover holder holding the cover, the cover holder hinged to the main body holder, the cover holder comprising two support rods and a connecting rod; each support rod comprising a first surface facing the other support rod, and a second surface adjacent to the first surface; each first surface defining a first sliding groove, and each second surface defining a second sliding groove comminuting with corresponding first sliding groove; two connecting elements, each connecting element located on one end of the connecting rod and slidably mounted in one of the first sliding grooves; a plurality of locking elements, each locking element retained on one of the connecting elements and slidably mounted in one of the second sliding grooves.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: June 4, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Teng-Tsung Huang, Guo-Jun Yu, Yong-Bing Hu, Zhang-Sheng Yan
  • Publication number: 20130134187
    Abstract: An adhesive dispensing assembly includes a positioning module, a driving rod, a guiding block, a screw nut, a moving rod, and a motor. The positioning module is for positioning an adhesive cylinder. The screw nut is secured in the guiding block and engages with the driving rod by means of a screw thread. The moving rod has one end fastened to the guiding block and the other end for moving the adhesive cylinder. The motor drives the driving rod to rotate to move the screw nut, the guiding block, and the moving rod in one direction or another. An adhesive dispenser using the assembly is also described.
    Type: Application
    Filed: July 13, 2012
    Publication date: May 30, 2013
    Applicants: HON HAI PRECISON INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO.,LTD.
    Inventors: TENG-TSUNG HUANG, GUO-JUN YU, YONG-BING HU, GONG-SHUI CHENG
  • Publication number: 20130131954
    Abstract: A method of predicting NOx generation amount may include calculating NO generation rate by using a combustion pressure of an engine and driving variables of the engine, obtaining NO generation period by using the combustion pressure of the engine, calculating NO generation amount based on the NO generation rate and the NO generation period, and predicting the NOx generation amount by obtaining NO2 generation amount based on a ratio between NO and NO2 according to the NO generation amount and a driving condition of the engine.
    Type: Application
    Filed: July 17, 2012
    Publication date: May 23, 2013
    Applicants: SNU R&DB Foundation, Hyundai Motor Company
    Inventors: Jun Yu, Kihoon Nam, Kyoungchan Han, KyoungDoug Min, Junyong Lee, Wonah Park
  • Publication number: 20130131967
    Abstract: A system and a method for controlling NOx may include predicting NOx generation amount by using a virtual sensor; comparing the NOx prediction amount with a predetermined NOx target amount; and controlling the NOx generation amount so as for the NOx prediction amount to follow the NOx target amount.
    Type: Application
    Filed: June 21, 2012
    Publication date: May 23, 2013
    Applicants: SNU R&DB Foundation, Hyundai Motor Company
    Inventors: Jun Yu, Kihoon Nam, Kyoungchan Han, KyoungDoug Min, Junyong Lee, Wonah Park
  • Publication number: 20130118873
    Abstract: An electronic device includes a body, a key switch and a limiting mechanism secured to the body. The body includes a top wall defining an aperture. The key switch includes a touch switch, an actuating member for actuating the touch switch when being pressed, and a key cap received in the aperture and abutting the actuating member. The limiting mechanism corresponds to the aperture. When the key cap is pressed, the actuating member is driven to actuate the touch switch, and the limiting mechanism limits the movement of the key cap to protect the touch switch from damages.
    Type: Application
    Filed: May 29, 2012
    Publication date: May 16, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAO-HUI ZHOU, WEI LIU, YONG-JUN YU, HE-LI WANG
  • Publication number: 20130114192
    Abstract: An electronic device includes a housing, a signal receiving unit receiving in the housing, and a detector window secured to the housing and corresponding to the signal receiving unit. The housing includes a top case having a front sidewall and a bottom case having a front side portion corresponding to the front sidewall. The front sidewall defines an opening for receiving a detecting window. Two limiting members receive the first end of the detector window and a holding member holds the second end of the detector window. When the top case covers the bottom case, the holding member engages with the limiting members to secure the detector window to the housing. A housing of an electronic device is also provided.
    Type: Application
    Filed: May 29, 2012
    Publication date: May 9, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HE-LI WANG, WEI LIU, YONG-JUN YU, XIAO-HUI ZHOU
  • Patent number: 8434376
    Abstract: A keyboard testing system includes a chassis; a retaining board; a plurality of guiding rods mounted between the chassis and the retaining board; a platform; a lifting device mounted on the chassis to drive the platform to move toward and away from the chassis; a motor mounted in the control box; a transmission device mounted in the control box; a key testing device movably mounted on the guiding rod. The motor drives the key testing device to move toward and away from the platform along the guiding rods by the transmission device.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: May 7, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Teng-Tsung Huang, Guo-Jun Yu, Yong-Bing Hu, Yuan-Zhao Li
  • Patent number: 8432607
    Abstract: An electrophoretic display device includes a lower substrate having pixel electrodes thereon to define a plurality of pixel areas; partition walls formed on the lower substrate to surround the pixel electrodes; electrophoretic dispersion liquid having a plurality of charged particles colored to display colors, the electrophoretic dispersion liquid filled into the plurality of the pixel areas defined by pixel electrodes and surrounding the partition walls; a membrane layer disposed on the partition walls and covering the electrophoretic dispersion liquid, the membrane layer comprising a plurality of hole patterns at portions corresponding to the plurality of the pixel areas; and an upper substrate bonded with the lower substrate such that the membrane layer is disposed therebetween.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: April 30, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Young Jun Yu, Oh Nam Kwon
  • Publication number: 20130104090
    Abstract: A method for selection of an option on a device is provided where the device is enabled for option selection through motion gestures by a user. The method comprises providing at least one option for a first input request and announcing the first input request and at least one option of the first input request. A first motion gesture is detected, and the device determines whether the first motion gesture corresponds to a positive selection or a negative selection, wherein a control module of the device determines whether the first motion gesture meets a threshold for a positive gesture selection or a negative gesture selection. The device advances to a second option and announces the second option upon the determination of a negative selection as the first motion gesture. The selected option for the first input request is stored in a memory of the device after a positive selection.
    Type: Application
    Filed: April 18, 2012
    Publication date: April 25, 2013
    Inventors: Eugene YU, Jun YU, Guojun SHAO
  • Publication number: 20130099647
    Abstract: A sliding switch for fastening a first object to a second object includes a base, an operating member, and a cooperating member. The operating member is connected to one side of the base. The cooperating member is connected to the other side of the base. The cooperating member defines a gap and projects a grasping member, the grasping member capable of holding the second object. The gap enables the operating member located at the inside of the first object when the sliding switch is located at a first position with respect to the first object. The sliding switch can move to the second position with respect to the first object to enable the operating member to pass out of a slot defined in the second object located at the exterior of the first object. The first position is different from the second position.
    Type: Application
    Filed: June 14, 2012
    Publication date: April 25, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HE-LI WANG, YUAN-MING WANG, YONG-JUN YU, WEI LIU
  • Patent number: 8415912
    Abstract: An exemplary embodiment of machine motion control system for testing electronic devices includes a machine and a control module electrically connected to the machine. The machine secures the electronic devices and includes a sensing unit and a servo unit, the sensing unit obtains different test parameters of the electronic devices to generate corresponding sensed signal. The control module includes a signal conversion unit electrically connected to the sensing unit and a main control circuit, the main control circuit is electrically connected to the signal conversion unit and the servo unit. The signal conversion unit converts the sensed signal into corresponding command signal, and the main control circuit drives and controls the servo unit to adjust the motion state and test strength on the electronic device according to the command signal.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: April 9, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jia-Bin Wang, Hua-Yong Xu, Guo-Jun Yu, Teng-Tsung Huang
  • Publication number: 20130080488
    Abstract: Methods and systems for managing distributed storage servers are described. The storage servers may be selected and divided into multiple sequences and multiple virtual node groups. Each sequence of the multiple sequences may include a predetermined number of storage servers, and each virtual node group may include a set of storage servers of the multiple sequences. Data may be transferred to storage severs of a virtual node group. If the storage servers have instantaneous or temporary malfunctions, the data may be transferred to temporary storage servers and then transferred back the storage servers after being revived. If the storage servers have permanent malfunctions, the data may be transferred to the temporary storage servers. The storage servers may be replaced using the temporary storage servers.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Applicant: Alibaba Group Holding Limited
    Inventors: Zhihui LI, Kun HE, Jun YU, Yi ZHOU
  • Publication number: 20130065836
    Abstract: The present invention provides a method for diagnosing and determining prognosis of gastric cancer in a subject by detecting suppressed expression of the BCL6B gene, which in some cases is due to elevated methylation level in the genomic sequence of this gene. A kit and device useful for such a method are also provided. In addition, the present invention provides a method for treating gastric cancer by increasing BCL6B gene expression or activity.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 14, 2013
    Applicant: The Chinese University of Hong Kong
    Inventors: Jun YU, Joseph Jao Yiu SUNG, Xiaoxing LI, Lixia XU
  • Publication number: 20130046736
    Abstract: A recovery method applied to the FAT file system in a Linux operating system is provided. The method includes steps of: fetching an FAT chain corresponding to a file; determining whether at least an index entry contained in the FAT chain is valid; and modifying one of the at least one index entry to be valid when the modified entry is examined as invalid. Through the recovery method, FAT files, specifically having FAT chain entries which are invalid or inferring file sizes larger than the maximum length representable by the FAT file system, can be efficiently recovered in the Linux system to minimize data loss as well as to prevent a system crash.
    Type: Application
    Filed: July 23, 2012
    Publication date: February 21, 2013
    Applicant: MStar Semiconductor, Inc.
    Inventors: De-Jun Yu, Ming-Yong Sun
  • Patent number: 8368852
    Abstract: A display panel includes; a substrate, and a light blocking structure surrounding an ink filling region on the substrate, the light blocking structure including; a first layer pattern having an ink affinity characteristic disposed on the substrate, and a second layer pattern positioned on the first layer pattern and including an organic material having a light blocking characteristic.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: February 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Hun Kwak, Jae-Jun Yu, Tae-Gyun Kim, Jang-Sub Kim
  • Patent number: 8347435
    Abstract: A pillow having positionable inserts is provided. Certain embodiments include inserts that are made from memory foam material formed into a variety of shapes that can assist in correcting the curvature of a user's spine. Some inserts may be made from cylindrical pouches that contain particulate materials. Inserts may be color-coded to correspond to different sizes of inserts or different filling materials. The inserts may be affixed within the pillow or on a bottom end of the pillow with hook and loop fasteners, double stick tape or other fastening means. Certain embodiments may contain measurement indicia, such as an internally located imprinted grid, to assist in precise placement of inserts within the pillow. The measurement indicia can assist physicians in monitoring a patient's progress or in making changes to therapy regimens. Certain embodiments of the pillow may have a cradling end configured to more comfortably cradle a person's head.
    Type: Grant
    Filed: March 26, 2011
    Date of Patent: January 8, 2013
    Inventor: Chang Jun Yu
  • Publication number: 20120327502
    Abstract: A tunable metamaterial comprising a membrane on which is arranged a two-dimensional array of elements to form a metamaterial, wherein the array is subdivided into blocks of multiple elements, each block being separated from adjacent blocks by a gap to allow each block to be moveable relative to its adjacent blocks. The lattice of the metamaterial and hence its properties are tuned by inducing adjacent blocks to move away from each other or towards each other either in-plane or out-of-plane in a controllable manner in response to an electrical, thermal or optical control signal.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 27, 2012
    Inventors: Nikolay Ivanovich Zheludev, Eric Plum, Jun-Yu Ou
  • Patent number: 8334668
    Abstract: A machine motion control system includes a number of moving parts for securing test electronic devices, a machine and an axis control card mounted on the machine. The machine includes a number of servo modules and a number of sensing units. The servo modules drive and control the corresponding moving parts on the machine. Each sensing unit is electrically connected to a corresponding moving part; the sensing units are operable to sense and transmit location information of the moving parts and the machine. The axis control card is electrically connected to the moving parts, the machine, and the sensing units. The axis control card receives location information of each moving part and processes the location information to generate a corresponding command signal, and transmits the generated command signal to the servo modules to control and adjust the moving parts.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 18, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jia-Bin Wang, Hua-Yong Xu, Guo-Jun Yu, Teng-Tsung Huang
  • Patent number: 8316720
    Abstract: A torque testing device is for testing the torque of a hinge. The torque testing device includes a main board, two sidewalls respectively located at two sides of the main board, and a loading board rotatably mounted between the sidewalls. The loading board is for retaining the hinge. Additionally, a sensor is mounted on the loading board. a measuring element is mounted on the sensor, and a testing ring is mounted on the main board. The hinge is rotated to drive the loading board to rotate relative to the sidewalls so the measuring element move toward and presses the testing ring, thereby the testing ring applies torque to the measuring element and the sensor senses the torque applied to the measuring element, which is equal to the torque of the hinge being tested.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: November 27, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Teng-Tsung Huang, Guo-Jun Yu, Gong-Shui Cheng, Yong-Bing Hu