Patents by Inventor Kang Wu

Kang Wu 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).

  • Quantum-dot embedded polarizer component and display device using same
    Publication number: 20170146859
    Abstract: A polarizer component has an optical film to receive excitation light, a light re-emitting layer and a polarizing layer. The light re-emitting layer has quantum dots that re-emit red light and quantum dots that re-emit green light in response to the excitation light. The re-emitted red light is provided to a red sub-pixel to be filtered by a red color filter, and the re-emitting green light is provided to a green sub-pixel to be filtered by a green color filter. The excitation light can be blue or ultra violet and part of the excitation light is provided to a blue sub-pixel. The polarizing layer can be a reflective polarizing layer and the optical film can be a wavelength selecting layer. The light re-emitting layer may contain scattering particles to diffuse the excitation light provided to a blue sub-pixel.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 25, 2017
    Inventors: Yi-Wen LIN, Adiel ABILEAH, Willem DEN BOER, Fang-Chen LUO, Shu-Han WANG, Chih-Kang WU
  • Connecting circuit for server back panel
    Patent number: 9655272
    Abstract: A connecting circuit includes a motherboard, a first back panel, and a second back panel. The motherboard defines a first connector and a second connector. The first connector includes a first address distinguishing pin. The second connector includes a second address distinguishing pin. The first back panel is coupled with the first connector and transmits a first address signal to the first connector. The second back panel is coupled with the second connector and transmits a second address signal to the second connector. The first address distinguishing pin is connected to ground and the second address distinguishing pin is connected to a high level voltage to distinguish the first address signal from the second address signal.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 16, 2017
    Assignee: ScienBiziP Consulting (Shenzhen) Co., Ltd.
    Inventors: Kang Wu, Guo-Yi Chen
  • REBOOT SYSTEM AND METHOD FOR BASEBOARD MANAGEMENT CONTROLLER
    Publication number: 20170115996
    Abstract: A reboot system for rebooting a baseboard management controller includes an input and output extension chipset and a control chipset coupled to the input and output extension chipset. A general purpose pin of the input and output extension chipset is coupled to a reboot pin of the baseboard management controller and further coupled to a high level signal voltage source. The control chipset sends a reboot signal to the input and output extension chipset to control the input and output extension chipset to output a low level signal from the general purpose pin to the reboot pin of the baseboard management controller to reboot the baseboard management controller when the controller fails to work normally.
    Type: Application
    Filed: November 19, 2015
    Publication date: April 27, 2017
    Inventor: KANG WU
  • PRESSING MEMBER AND ELECTRICAL CONNECTOR ASSEMBLY
    Publication number: 20170110815
    Abstract: A pressing member is used for downwardly pressing on a chip module. The pressing member has a main body and a central opening going through the main body. The main body has an upper surface and a lower surface opposite to the upper surface. The central opening is provided for a part portion of the chip module going through. The pressing member has a pressing portion protrudes upwardly from the upper surface and provided for an external device pressing downwardly on to make the main body press downwardly on the chip module so as to prevent the chip module from warping.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 20, 2017
    Inventors: QIN-YAO XIAO, HENG-KANG WU, FU-JIN PENG, TZU-LI CHU
  • Booting system
    Patent number: 9626195
    Abstract: A booting system includes a control module, a voltage regulation module, a complex programmable logic device (CPLD), and a power supply unit (PSU). The control module is configured to output a booting signal. The CPLD is coupled to the control module for receiving the booting signal and is configured to sense status of the voltage regulation module, a power control signal is outputted from the CPLD when the CPLD receives the booting signal and status of the voltage regulation module are normal. The PSU is coupled to the CPLD for receiving the power control signal from the CPLD and outputs a power signal for booting up a computer.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: April 18, 2017
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Kang Wu, Guo-Yi Chen
  • Tool for catching IC package
    Patent number: 9604348
    Abstract: A tool for catching an IC package comprises a main body, a plurality of operation arms and a plurality of clamping arms. The main body has a base and a plurality of lateral portions rotating relative to the base. The operation arms each extends upwardly from a top portion of a corresponding lateral portion. The clamping arms each extends downwardly from a lateral portion and is formed with a clasping portion at a free end thereof, the clasping portion has a latching slot. The operation arms bring the lateral portions to rotate inwardly and open the clamping arms.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: March 28, 2017
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Heng-Kang Wu, Quan Wang, Tzu-Li Chu, Fu-Jin Peng
  • Power supply circuit
    Patent number: 9562538
    Abstract: A power supply circuit includes a connector for a fan, a speed adjusting circuit, a speed feedback circuit, a control module, first and second power sources, and a switching module. The speed adjusting circuit is connected to a modulation pin of the connector. The speed feedback circuit is connected to a speed pin of the connector. The control module receives a speed signal from the fan through the speed feedback circuit and outputs signals correspondingly. The switching module selects the first or the second power source to supply power for the fan according to the signals from the control module.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: February 7, 2017
    Assignee: ShenZhen Treasure City Technology Co., LTD.
    Inventors: Bo Tian, Kang Wu
  • BACKBOARD FOR HARD DISK DRIVE AND ELECTRONIC DEVICE USING THE BACKBOARD
    Publication number: 20170024351
    Abstract: A backboard applied in an electronic device includes a storage extended chip, a serial attached small computer system interface (SAS) hard disk drive (HDD) connector, a convertor, a first election unit, and a second election unit. An input pin of the convertor is coupled to a plurality of input pins of the SAS HDD, to receive the data signal from the SAS HDD connector. The first election unit is coupled to a first ground pin of the SAS HDD connector, enable pins of the convertor and the storage extended chip. The second election unit is coupled to the first ground pin of the SAS HDD connector and an enable pin of the storage extended chip. When the SAS HDD connector is coupled to a SATA HDD or a SAS HDD, the storage extended chip operates and receives a SAS signal from the SAS HDD connector.
    Type: Application
    Filed: July 21, 2015
    Publication date: January 26, 2017
    Inventors: YANG GAO, KANG WU
  • CONNECTING CIRCUIT FOR SERVER BACK PANEL
    Publication number: 20170020020
    Abstract: A connecting circuit includes a motherboard, a first back panel, and a second back panel. The motherboard defines a first connector and a second connector. The first connector includes a first address distinguishing pin. The second connector includes a second address distinguishing pin. The first back panel is coupled with the first connector and transmits a first address signal to the first connector. The second back panel is coupled with the second connector and transmits a second address signal to the second connector. The first address distinguishing pin is connected to ground and the second address distinguishing pin is connected to a high level voltage to distinguish the first address signal from the second address signal.
    Type: Application
    Filed: July 31, 2015
    Publication date: January 19, 2017
    Inventors: KANG WU, GUO-YI CHEN
  • ELECTRONIC DEVICE
    Publication number: 20170006728
    Abstract: An electronic device includes a motherboard, a backboard, and a connection board. The motherboard includes a plurality of hard disk drives (HDDs) connectors configured to electrically couple to a plurality of HDDs. The connection board includes a plurality of gold fingers and HDD connectors. The backboard includes a plurality of slots, a plurality of HDD connectors, and through holes. The HDD connectors of the motherboard are electrically coupled to the HDD connectors of the connection board. The gold fingers are electrically coupled to the slots correspondingly. The HDD connectors of the backboard are configured to transmit HDD signal from the HDDs to motherboard through the HDD connectors of the connection board.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 5, 2017
    Inventors: KANG WU, GUO-YI CHEN
  • ADD-ON DEVICE AND SERVER USING THE SAME
    Publication number: 20170004105
    Abstract: An add-on device includes an interface, an identification module, an enable module, and a function module. The identification module is used to output an identification signal. The enable module is used to receive an enable signal. The function module is used to process signals. The enable module activates the function module to operate when the enable module receives the enable signal.
    Type: Application
    Filed: August 12, 2015
    Publication date: January 5, 2017
    Inventors: KANG WU, BO TIAN
  • System and method for estimating the mechanical behavior of human lower limbs
    Patent number: 9521964
    Abstract: A system and a method for estimating the mechanical behavior of human lower limbs is provided. The method includes the following steps: sensing a plurality of foot pressure signals of a user by using a sensor array, the foot pressure signals comprising at least a rearfoot pressure signal and at least a forefoot pressure signal; calculating a temporal sequence of a gait cycle of the user according to the foot pressure signals; calculating a foot reaction force of the user according to the foot pressure signals and a calibration parameter; and calculating a mechanical state of the lower limb joints of the user according to the temporal sequence of the gait cycle and the foot reaction force.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: December 20, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Shih-Yun Lin, Chi-Kang Wu, Chih-Hung Huang, Chueh-Shan Liu
  • CONTROL SYSTEM FOR SERVER
    Publication number: 20160364355
    Abstract: A control system includes a switch circuit, a buffering circuit, and a motherboard. The switch circuit is configured to output a switch signal having a trigger time. The buffering circuit determines whether the trigger time of the switch signal is equal to a predetermined time. If the trigger time of the switch signal is equal to the predetermined time, the buffering circuit outputs a signal to the motherboard. The motherboard performs a power off operation.
    Type: Application
    Filed: July 24, 2015
    Publication date: December 15, 2016
    Inventors: YANG GAO, KANG WU
  • BACKPLANE AND HARD DISK DRIVE COMPATIBLE CIRCUIT THEREOF
    Publication number: 20160350257
    Abstract: A backplane includes a hard disk drive (HDD) compatible circuit for making a motherboard compatible with a first HDD and a second HDD. The HDD compatible circuit includes a first connector for connecting to the first HDD or the second HDD, a switch module connected to the first connector, a second connector connected to the switch module and the motherboard, and a third connector connected to the switch module and the motherboard. When the switch module detects the first HDD is electrically coupled to the first connector, the switch module connects the first connector to the second connector, and the first HDD communicates with the motherboard. When the switch module detects the second HDD is electrically coupled to the first connector, the switch module connects the first connector to the third connector, and the second HDD communicates with the motherboard.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 1, 2016
    Inventors: KANG WU, GUO-YI CHEN
  • SIGNAL TRANSMISSION DEVICE
    Publication number: 20160336974
    Abstract: A signal transmission device includes a signal output module, a signal reception module, and a signal compensation module. The signal output module is configured to output a first signal. The signal compensation module is configured to output different compensation signals, according to attenuations of the first signal received, to compensate the first signal, and output a compensated first signal.
    Type: Application
    Filed: June 30, 2015
    Publication date: November 17, 2016
    Inventors: YANG GAO, KANG WU
  • BOOTING CONTROL SYSTEM AND MOTHERBOARD HAVING THE SAME
    Publication number: 20160335096
    Abstract: A booting control system includes a control module, a switch module, a sense module, a first basic input output system (BIOS) chip, and a second BIOS chip. The control module configured to receive a power on signal and a reset signal. The switch module is coupled to the control module. The sense module is configured to sense the reset signal and output a control signal to the switch module. When the switch module receives the control signal from the sense module, the control module can transmit data with the second BIOS chip through the switch module.
    Type: Application
    Filed: June 30, 2015
    Publication date: November 17, 2016
    Inventors: KANG WU, GUO-YI CHEN
  • BOOTING SYSTEM
    Publication number: 20160335095
    Abstract: A booting system includes a control module, a voltage regulation module, a complex programmable logic device (CPLD), and a power supply unit (PSU). The control module is configured to output a booting signal. The CPLD is coupled to the control module for receiving the booting signal and is configured to sense status of the voltage regulation module, a power control signal is outputted from the CPLD when the CPLD receives the booting signal and status of the voltage regulation module are normal. The PSU is coupled to the CPLD for receiving the power control signal from the CPLD and outputs a power signal for booting up a computer.
    Type: Application
    Filed: June 10, 2015
    Publication date: November 17, 2016
    Inventors: KANG WU, GUO-YI CHEN
  • POWER SUPPLY AND ELECTRONIC DEVICE USING THE SAME
    Publication number: 20160329723
    Abstract: The disclosure provides a power supply device including an input connector, a direct current (DC) processing unit, and an alternating current (AC) processing unit. The input connector obtains an AC power from an AC power supply and transmits the AC power to the DC processing unit and AC processing unit. The DC processing unit converts the AC power to a DC power, and converts the DC power to a plurality of DC voltages. The AC processing unit converts the AC power provided by the power supply to a plurality of AC voltages. An electronic device including the power supply device is also provided.
    Type: Application
    Filed: June 25, 2015
    Publication date: November 10, 2016
    Inventors: KANG WU, GUO-YI CHEN
  • Over-current protection device for expansion cards
    Patent number: 9490622
    Abstract: An over-current protection device is provided. A first end of a first resistor is coupled to a voltage input terminal and a second end of the first resistor is coupled to a control terminal of an electronic switch. A detecting pin of a control chip is coupled to the second end of the first resistor and an input pin of the control chip is coupled to the first end of the first resistor. A control pin of the control chip is coupled to a control terminal of the electronic switch. The voltage output terminal is coupled to a first terminal of the electronic switch. The control chip compares a preset current value saved therein with a detecting current passing through the first resistor. If the detecting current is greater than the preset current value, there is no voltage output from the voltage output terminal.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: November 8, 2016
    Assignee: ShenZhen Treasure City Technology Co., LTD.
    Inventors: Bo Tian, Kang Wu
  • TOOL FOR CATCHING IC PACKAGE
    Publication number: 20160229048
    Abstract: A tool for catching an IC package comprises a main body, a plurality of operation arms and a plurality of clamping arms. The main body has a base and a plurality of lateral portions rotating relative to the base. The operation arms each extends upwardly from a top portion of a corresponding lateral portion. The clamping arms each extends downwardly from a lateral portion and is formed with a clasping portion at a free end thereof, the clasping portion has a latching slot. The operation arms bring the lateral portions to rotate inwardly and open the clamping arms.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 11, 2016
    Inventors: HENG-KANG WU, QUAN WANG, TZU-LI CHU, FU-JIN PENG