Patents by Inventor Kang Liu

Kang Liu 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: 8226102
    Abstract: A baby trailer safety structure includes a safety block affixed to one sidebar of the bottom frame unit of the baby trailer opposite to the other sidebar that is mounted with a trailer bar. The safety block has a sloping peripheral wall with an arc face to prohibit a young child carrying in the baby trail from standing up on the associating sidebar to collapse the baby trailer, enhancing the safety level of the baby trailer.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: July 24, 2012
    Inventor: Cheh-Kang Liu
  • Publication number: 20120136614
    Abstract: A wafer inspection system for inspecting a wafer comprises a platform, a probe card, a illuminator, a test server, at least one image processing device, a control circuit board, at least a test circuit board, a load board connected to the control circuit board and the at least a test circuit board, at least an image card, and at least a relay board. The probe card includes an opening hole and a plurality of probes for contacting the wafer to transmit and receive electrical signals. The illuminator illuminates on the wafer through the opening hole. The test server is controlled to execute test procedure and data process. The test circuit board transmits test signals and performs a determination on the received result signals. The relay board is connected to the probe card and the load board for switching the direction of data flow.
    Type: Application
    Filed: March 9, 2011
    Publication date: May 31, 2012
    Applicant: King Yuan Electronics Co., Ltd.
    Inventors: Ta Kang Liu, Ming Hsien Lee
  • Publication number: 20120115282
    Abstract: A method for making a semiconductor device includes providing a substrate of a first conductivity type and having a surface region, forming a well region of a second conductivity type and having a first depth in the substrate, adding a gate dielectric layer overlying the surface region, adding a gate layer overlying the gate dielectric layer, forming a first LDD region of the first conductivity type and having a second depth within the well region, forming an emitter region of the second conductivity type within the first LDD region, and forming a second LDD region of the first conductivity type with the well region, a channel region separates the first and second LDD regions. The method further includes forming a source region being of the first conductivity type within the second LDD region and adding an output pad coupled to both the drain and emitter regions.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: CHI KANG LIU, Ta Lee Yu, Quan Li
  • Publication number: 20120103967
    Abstract: A burn-in oven having an inverter fan and a heat regulator includes a housing, a frame, a heater, a temperature sensor, an inverter fan, and a control unit. The housing includes an air-in port and an air-out port. The frame is fixedly arranged inside the housing, and is divided into a variety of partitions. In addition, the heater and the temperature sensor are also fixedly arranged inside the housing. The inverter fan is provided for supplying a forced air-flow toward inside of the housing. The control unit is electrically connected with the temperature sensor, the heater, and the inverter fan. The control unit is provided for controlling the temperature inside the housing not to exceed a predetermined value. Thereby, the present invention saves energy and shortens effectively the time required for burn-in temperature rising and lowering, and saves working hours and manpower as well.
    Type: Application
    Filed: June 1, 2011
    Publication date: May 3, 2012
    Applicant: King Yuan Electronics Co., Ltd.
    Inventors: Yung-Tsung Hsu, Yen-Chang Liu, Ta Kang Liu
  • Publication number: 20120101203
    Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.
    Type: Application
    Filed: January 1, 2012
    Publication date: April 26, 2012
    Inventors: Chi-Fa Hsieh, Jui-Ming Yeh, Tai-Kang Liu
  • Publication number: 20120091689
    Abstract: A baby trailer safety structure includes a safety block affixed to one sidebar of the bottom frame unit of the baby trailer opposite to the other sidebar that is mounted with a trailer bar. The safety block has a sloping peripheral wall with an arc face to prohibit a young child carrying in the baby trail from standing up on the associating sidebar to collapse the baby trailer, enhancing the safety level of the baby trailer.
    Type: Application
    Filed: October 18, 2010
    Publication date: April 19, 2012
    Inventor: Cheh-Kang LIU
  • Publication number: 20120074539
    Abstract: An ESD device includes a first and second well regions disposed in a semiconductor substrate. The first well region comprises a plurality of N wells spaced at a predetermined length. A heavily doped P+ region and a heavily doped N+ region are disposed in each of the N wells. The heavily doped N+ region is coupled to Vdd and a heavily doped P+ region in an N well is electrically coupled to the heavily doped N+ region in an adjacent N well. The second well region comprises a P well abutting an N well. A heavily doped P+ region and a heavily doped N+ region are disposed in the P well. The heavily doped N+ region in the P well is electrically coupled to the heavily doped P+ region of the adjacent N well in common with an I/O circuit, and the heavily doped P+ region is coupled to Vss.
    Type: Application
    Filed: March 30, 2011
    Publication date: March 29, 2012
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Ta Lee Yu, Chi Kang Liu, Jing Liu
  • Publication number: 20120075736
    Abstract: A method for manufacturing a color filter is provided. The method includes following steps. A substrate is provided. A first filter layer is formed on a first part of a first region and a first part of a second region of the substrate. A second filter layer is formed on a second part of the second region. A third filter layer is formed on a second part of the first region and a third part of the second region. When a white beam is projected on the color filter, the first region and the second region reflect a plurality of color beams. A color filter manufactured through the method is also provided.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 29, 2012
    Applicant: HIMAX SEMICONDUCTOR, INC.
    Inventors: Shao-Min Hung, Han-Kang Liu, Bo-Nan Chen
  • Patent number: 8142857
    Abstract: The invention provides a compound and method of producing the same. The method of the invention includes the following steps. First of all, Polycaprolactone (PCL), dimethylol propionic acid (DMPA), 4,4?-methylenebis (cyclohexyl isocyanate) (H12MDI), and dibutyltin dilaurate (DBT) are mixed in a solvent in the first place and a solution is formed. This solution is then mixed with triethylamine (TEA) and triethylene tetramine (TETA). After that, amino-terminated anionic waterborne polyurethane (WPU) is produced. A sol-gel process is proceeded with a mixture of amino-terminated anionic waterborne polyurethane, tetraethylorthosilicate (TEOS) without any extra catalyst, and a compound, waterborne polyurethane-silica nanocomposite materials, is eventually produced.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: March 27, 2012
    Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National Defense
    Inventors: Chi-Fa Hsieh, Jui-Ming Yeh, Tai-Kang Liu
  • Publication number: 20120014021
    Abstract: A semiconductor device for ESD protection includes a semiconductor substrate of a first conductivity type and a well region of a second conductivity type formed within the substrate. The well region is characterized by a first depth. The device includes an MOS transistor, a first bipolar transistor, and a second bipolar transistor. The MOS transistor includes a first lightly doped drain (LDD) region of a second depth within the well region, and a drain region and an emitter region within in the first LDD region. The emitter region is characterized by a second conductivity type. The first bipolar transistor is associated with the emitter region, the first LDD region, and the well region, and is characterized by a first trigger voltage. The second bipolar transistor is associated with the first LDD region, the well region, and the substrate, and is characterized by a second trigger voltage.
    Type: Application
    Filed: September 24, 2011
    Publication date: January 19, 2012
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Chi Kang Liu, TA Lee Yu, Quan Li
  • Patent number: 8071032
    Abstract: The invention discloses a method and a system for manufacturing organopolysiloxane. The system comprises N raw material tanks, N gauging tanks, a first reactor, a second reactor and at least one product tanks which are arranged in order from high to low. The manufacturing method comprises the following steps of: firstly, N raw materials are added into the N raw material tanks respectively. Then, a plurality of processing parameters about the organopolysiloxane are inputted to control the N gauging tanks to measure the dosage of the N raw materials according to the processing parameters, which along with a cyclic siloxane monomer are inputted into the first reactor. The first reactor is controlled to carry on ring-opening and re-distribution polymerization equilibrium reaction to the N raw materials and the cyclic siloxane monomer, so as to generate an intermediate product, and transfer the intermediate product into the second reactor.
    Type: Grant
    Filed: June 7, 2009
    Date of Patent: December 6, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Tai-Kang Liu, Chi-Fa Hsieh
  • Patent number: 8070512
    Abstract: A stacked electrical connector (100) has a mounting face to be mounted on a printed circuit board (80). The stacked electrical connector (100) comprises an insulating housing (20) defining a mating port (220) for mating with a mating plug and a cavity (222) below the mating port (220) in a front face (22), and a stacked USB 3.0 connector (40) received in the cavity (222) of the insulating housing (20). The stacked USB 3.0 connector (40) has two stacked mating ports (425, 427) aligned with the mating port (220) of the insulating housing (20) along the front face (22). The cavity (222) extends rearwardly from the front face (22) a front-to-back length (L) equaling a corresponding length of a stacked USB 2.0 connector.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: December 6, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wan-Li Xuan, Dao-Kuan Zhang, Wei-Kang Liu
  • Patent number: 8053843
    Abstract: A semiconductor device for ESD protection includes a semiconductor substrate of a first conductivity type and a well region of a second conductivity type formed within the substrate. The well region is characterized by a first depth. The device includes an MOS transistor, a first bipolar transistor, and a second bipolar transistor. The MOS transistor includes a first lightly doped drain (LDD) region of a second depth within the well region, and a drain region and an emitter region within in the first LDD region. The emitter region is characterized by a second conductivity type. The first bipolar transistor is associated with the emitter region, the first LDD region, and the well region, and is characterized by a first trigger voltage. The second bipolar transistor is associated with the first LDD region, the well region, and the substrate, and is characterized by a second trigger voltage.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: November 8, 2011
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Chi Kang Liu, Ta Lee Yu, Quan Li
  • Publication number: 20110263187
    Abstract: The present invention relates to a wire saw and a method for fabricating the same. The method for fabricating a wire saw according to the present invention includes: providing a core wire; coating an intermediate layer over the core wire, and embedding a plurality of abrasives in the intermediate layer; and plating a metal protective layer over the abrasives. Accordingly, the present invention can resolve the conventional problem of abrasives in the plating bath aggregating during electroplating deposition, so as to enhance cutting quality and precision.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 27, 2011
    Inventors: Yen-Kang Liu, Yi-Tsang Lee, Chien-Wei Kao
  • Publication number: 20110186950
    Abstract: A method of fabricating an image sensor and an image sensor thereof are provided. The method comprises: providing a mask; utilizing the mask at a first position to form a first group of micro-lenses having a first height on a first group of color filters of a color filter array on a pixel array; shifting the mask from the first position to a second position, wherein a distance between the first position and the second position is substantially equal to a width of a pixel of the pixel array; and utilizing the mask at the second position to form a second group of micro-lenses having a second height, different from the first height, on a second group of color filters of the color filter array.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 4, 2011
    Inventors: Han-Kang Liu, Fang-Ming Huang, Shao-Min Hung, Bo-Nan Chen
  • Publication number: 20110080381
    Abstract: A portable control apparatus includes a driver, a baseband controller, and a crystal oscillator. The driver includes an oscillating circuit that generates a feedback signal. The baseband controller coupled to the driver receives the feedback signal, and outputs a calibrating signal to the driver according to the feedback signal. The crystal oscillator coupled to the baseband controller generates an accurate output frequency for operating the baseband controller.
    Type: Application
    Filed: July 27, 2010
    Publication date: April 7, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Huimin Tsai, Chi Kang Liu
  • Publication number: 20110074728
    Abstract: A capacitive touch screen sensing apparatus is provided. The apparatus includes a protecting layer; a sensing layer under the protecting layer for sensing a touch to generate a position signal; and a DC common voltage signal layer electrically connected with a DC voltage for shielding against signal interferences.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 31, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventor: Chi Kang LIU
  • Publication number: 20110065315
    Abstract: A stacked electrical connector (100) has a mounting face to be mounted on a printed circuit board (80). The stacked electrical connector (100) comprises an insulating housing (20) defining a mating port (220) for mating with a mating plug and a cavity (222) below the mating port (220) in a front face (22), and a stacked USB 3.0 connector (40) received in said cavity (222) of the insulating housing (20). The stacked USB 3.0 connector (40) has two stacked mating ports (425, 427) aligned with the mating port (220) of the insulating housing (20) along the front face (22). The cavity (222) extends rearwardly from the front face (22) a front-to-back length (L) equaling a corresponding length of a stacked USB 2.0 connector.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 17, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: WAN-LI XUAN, DAO-KUAN ZHANG, WEI-KANG LIU
  • Publication number: 20110037177
    Abstract: An integrated circuit device comprising an improved bonding pad structure. The device has a semiconductor substrate. A plurality of active MOS devices are formed on the semiconductor substrate. The device has an interlayer dielectric layer overlying the plurality of active MOS devices and at least one single metal bonding pad formed on the interlayer dielectric layer and directly over at least one of the active devices. At least four edge regions are formed on a square shape of the at least one single metal bonding pad. An angled cut region is formed on each of the four edge regions. Preferably, the angled cut region is within a periphery of the square shape of the at least one single metal bonding pad. A passivation layer having an opening is formed over the at least single metal bonding pad. The device has a buffer metal layer free region between the plurality of active MOS devices and the at least one single metal bonding pad.
    Type: Application
    Filed: October 20, 2009
    Publication date: February 17, 2011
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: CHI KANG LIU, TALEE YU
  • Publication number: 20110012854
    Abstract: A touch screen includes an LCD panel; a display controller for processing a video signal to generate a panel control signal and a sensing control signal, with the panel control signal controlling the LCD panel so that the LCD panel displays images according to the panel control signal; a touch panel, for generating the sensing signal in response to a touch; and a sensing circuit, coupled to the touch panel and the display controller, for receiving the sensing signal and the sensing control signal to generate a position signal with reference to the sensing control signal.
    Type: Application
    Filed: July 19, 2010
    Publication date: January 20, 2011
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Chi Kang Liu, Chin-Wei Lin