Patents by Inventor Kun Ho Wu

Kun Ho 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).

  • Publication number: 20070130801
    Abstract: A friction sheet includes a fabric sheet with a friction surface formed on a surface of the fabric sheet and the friction sheet is attached to an outsole so as to provide the outsole better friction and grasp ability. The friction sheets are especially designed to be cooperated with thin outsoles.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 14, 2007
    Inventor: Kun-Ho Wu
  • Publication number: 20060100378
    Abstract: A material for making a shoe sole includes PVC (polyvinyl chloride) 100 parts by weight, DINP (plasticizer) 45-90 parts by weight, swelling powder 1-5 parts by weight, stabilizator 1-1.5 parts by weight, and foaming powder 0.5-4 parts by weight.
    Type: Application
    Filed: August 15, 2005
    Publication date: May 11, 2006
    Inventor: Kun-Ho Wu
  • Patent number: 6779075
    Abstract: A DDR and QDR converter and an interface, a motherboard and a memory module interface using the same. The DDR and QDR converter has a QDR interface, a DDR interface and a conversion core. The QDR interface is used to exchange a signal with QDR devices. The DDR interface is used to exchange a signal with DDR devices. The conversion core is used to convert QDR command and data formats into DDR command and data formats, and to convert DDR command and data formats into QDR command and data formats.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: August 17, 2004
    Assignee: Leadtek Research Inc.
    Inventors: Kun Ho Wu, Hai Feng Chuang
  • Patent number: 6754797
    Abstract: Address converter apparatus and method to support various memory chips and an application system thereof. A flexibly programmed memory addressing circuit is used as a bridge between a control chip and a memory chip. A correct addressing method is selected according to a selected configuration value, so that the application system is not only able to use the control chip to support the memory chip, but is also able to use a new type of memory chip with multiple capacities. An optimal method is selected to partition or isolate the malfunctioning portion of the partly malfunctioning memory chip for further combination or simulation.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: June 22, 2004
    Assignee: Leadtek Research Inc.
    Inventors: Kun-Ho Wu, Hai-Feng Chuang
  • Publication number: 20030088816
    Abstract: A memory fault detection and isolation system method is proposed, which is designed for use on a memory device to isolate any faulted part of the memory device from being accessible. The proposed memory fault detection and isolation system method is characterized by the use of a decoding unit coupled between the access-control unit and the memory device to perform a row-address inversion mode to invert the row address of a faulted part of the memory device to the bottom half portion of the current memory scan range. Subsequently, the memory scan range is reduced to the bottom half portion to repeat a new memory scan until the remaining memory range reaches the minimum isolatable range so that the faulted part can be isolated from being accessible. This allows the memory device to be nevertheless usable in the event of the occurrence of a faulted part for effective use of the memory device.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 8, 2003
    Inventors: Kun-Ho Wu, Hai-Feng Chuang
  • Patent number: 6553451
    Abstract: A memory command converter and its application system. The memory command converter serves as a command translator between an extended data output dynamic random access memory (EDO DRAM) and a synchronous dynamic random access memory (SDRAM) so that an application system for using EDO DRAM may also use mainstream SDRAM through the converter.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: April 22, 2003
    Assignee: Leadtek Research Inc.
    Inventors: Kun-Ho Wu, Hai-Feng Chuang
  • Publication number: 20030061438
    Abstract: A memory command converter and its application system. The memory command converter serves as a command translator between an extended data output dynamic random access memory (EDO DRAM) and a synchronous dynamic random access memory (SDRAM) so that an application system for using EDO DRAM may also use mainstream SDRAM through the converter.
    Type: Application
    Filed: November 8, 2001
    Publication date: March 27, 2003
    Inventors: Kun-Ho Wu, Hai-Feng Chuang
  • Publication number: 20030051118
    Abstract: Address converter apparatus and method to support various memory chips and an application system thereof. A flexibly programmed memory addressing circuit is used as a bridge between a control chip and a memory chip. A correct addressing method is selected according to a selected configuration value, so that the application system is not only able to use the control chip to support the memory chip, but is also able to use a new type of memory chip with multiple capacities. An optimal method is selected to partition or isolate the malfunctioning portion of the partly malfunctioning memory chip for further combination or simulation. The system performance is enhanced, and the endurance of the system is improved.
    Type: Application
    Filed: November 20, 2001
    Publication date: March 13, 2003
    Inventors: Kun-Ho Wu, Hai-Feng Chuang
  • Patent number: 6507888
    Abstract: An SDR and DDR conversion device and associated interface cards, motherboards and memory module interfaces. The SDR and DDR conversion device includes a DDR interface device, an SDR interface device and a core conversion device. The DDR interface device exchanges signals with the DDR device while the SDR interface device exchanges signals with the SDR device. The core conversion device converts DDR instructions and data into SDR instructions and data and vice versa.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: January 14, 2003
    Assignee: Leadtek Research Inc.
    Inventors: Kun Ho Wu, Hai Feng Chuang, Chun Ta Chiang
  • Publication number: 20020174274
    Abstract: A DDR and QDR converter and an interface, a motherboard and a memory module interface using the same. The DDR and QDR converter has a QDR interface, a DDR interface and a conversion core. The QDR interface is used to exchange a signal with QDR devices. The DDR interface is used to exchange a signal with DDR devices. The conversion core is used to convert QDR command and data formats into DDR command and data formats, and to convert DDR command and data formats into QDR command and data formats.
    Type: Application
    Filed: August 17, 2001
    Publication date: November 21, 2002
    Inventors: Kun Ho Wu, Hai Feng Chuang
  • Publication number: 20020174290
    Abstract: A memory accelerator and associated interface card and motherboard. The memory accelerator has a memory bus acceleration system device and a memory bus accelerator. The memory bus acceleration system device processes signals between a chipset and the memory bus accelerator. The memory bus accelerator receives signals from the memory bus acceleration system device to conduct data transmission and reception and perform data conversion with corresponding memory. The method of increasing memory access speed includes providing an access command within an access cycle so that the memory bus accelerators can sequentially access data within the access cycle according to the access command and perform a data access operation with corresponding memory.
    Type: Application
    Filed: August 17, 2001
    Publication date: November 21, 2002
    Inventors: Kun Ho Wu, Hai Feng Chuang
  • Publication number: 20020152641
    Abstract: A P.V.C. shoe sole includes a foam tissue defining a plurality of apertures. The shoe sole has a top face defining a plurality of cavities. Each of the cavities has a periphery formed with a compact tissue, thereby decreasing the weight of the entire unit volume of the shoe sole, and thereby providing a better support for the shoe sole.
    Type: Application
    Filed: February 27, 2001
    Publication date: October 24, 2002
    Inventor: Kun-Ho Wu
  • Publication number: 20020152640
    Abstract: A T.P.R. shoe sole includes a foam tissue defining a plurality of apertures. The shoe sole has a top face defining a plurality of cavities. Each of the cavities has a periphery formed with a compact tissue, thereby decreasing the weight of the entire unit volume of the shoe sole, and thereby providing a better support for the shoe sole.
    Type: Application
    Filed: February 27, 2001
    Publication date: October 24, 2002
    Inventor: Kun-Ho Wu
  • Publication number: 20020087819
    Abstract: An SDR and DDR conversion device and associated interface cards, motherboards and memory module interfaces. The SDR and DDR conversion device includes a DDR interface device, an SDR interface device and a core conversion device. The DDR interface device exchanges signals with the DDR device while the SDR interface device exchanges signals with the SDR device. The core conversion device converts DDR instructions and data into SDR instructions and data and vice versa.
    Type: Application
    Filed: February 5, 2001
    Publication date: July 4, 2002
    Inventors: Kun Ho Wu, Hai Feng Chuang, Chun Ta Chiang
  • Patent number: 6392946
    Abstract: A SDR and QDR converter and an interface, a motherboard and a memory module interface using the same. The converter of SDR and QDR has a QDR interface, a SDR interface and a conversion core. The QDR interface is used to exchange a signal with QDR devices. The SDR interface is used to exchange a signal with SDR devices. The conversion core is used to convert QDR command and data formats into SDR command and data formats, and to convert SDR command and data formats into QDR command and data formats.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: May 21, 2002
    Assignee: Leadtek Research Inc.
    Inventors: Kun Ho Wu, Hai Feng Chuang