Patents by Inventor Rong Zhao

Rong Zhao 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: 20120314046
    Abstract: A computing device and method detects a tiredness state of a user. A camera positioned on a display device captures images of the user when the user is positioned in front of the camera. The computing device analyzes the images to obtain eye parameters of the eye of the user. The computing device reminds the user to have a rest, in response to a determination that the eye parameters of the eye of the user match predetermined eye parameters of the eye of the user.
    Type: Application
    Filed: April 26, 2012
    Publication date: December 13, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD, HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: Yan ZHUANG, Xiao-Jun FU, Jin-Rong ZHAO
  • Publication number: 20120307438
    Abstract: An electronic device includes a network interface port, a processing unit, a network card, a serial interface, and a microchip. The network interface port connects to a debugging host or connects to an external network. The processing unit is connected to the network interface port. The network card is connected to the processing unit. The microchip is connected to the processing unit through the serial interface. The processing unit determines whether the network interface port is connected to the debugging host or connected to the external network, and selectively connects the network card or the serial interface to the network interface port according to the determination.
    Type: Application
    Filed: July 7, 2011
    Publication date: December 6, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: JIN-RONG ZHAO, GUANG-JIAN WANG, XIAO-MEI LIU
  • Publication number: 20120297203
    Abstract: A computing device and a method for controlling access to driver programs obtains a first system time at the time that an application uses a CTL_CODE to access a driver program. The first system time and the CTL_CODE is encrypted to generate an encrypted CTL_CODE which is then sent to the driver program. The encrypted CTL_CODE is decrypted to obtain the first system time and the CTL_CODE therein. A second system time at the time that the driver program receives the encrypted CTL_CODE is obtained and compared with the first system time. Access to the driver program is allowed if a difference between the first system time and the second system time falls within a predetermined range, and access to the driver program is forbidden if the difference is beyond the predetermined range.
    Type: Application
    Filed: April 17, 2012
    Publication date: November 22, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: GUANG-JIAN WANG, JIN-RONG ZHAO, XIAO-MEI LIU
  • Publication number: 20120294072
    Abstract: According to embodiments of the present invention, a phase-change memory for storing data is provided. The phase-change memory includes a first dielectric material; a second dielectric material; and a phase-change material sandwiched between the first dielectric material and the second dielectric material, at least one of the first or second dielectric materials being a composite dielectric material having a structure of layers of two or more component materials, wherein the first dielectric material has a lower thermal conductivity than the second dielectric material. Further embodiments relate to a method of programming the phase-change memory.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Inventors: Kok Leong Desmond Loke, Hongxin Yang, Rong Zhao, Weijie Wang
  • Publication number: 20120267595
    Abstract: According to embodiments of the present invention, a memory component is provided. The memory component includes a storage component comprising a resistance changing material; and an electrical contact coupled to the storage component, wherein the electrical contact comprises silicide, wherein the memory component is free of a metal layer between the storage component and the electrical contact, and wherein the electrical contact is free of a metal layer.
    Type: Application
    Filed: April 25, 2011
    Publication date: October 25, 2012
    Inventors: Weiwei Lina FANG, Yee Chia YEO, Rong ZHAO, Luping SHI
  • Publication number: 20120266028
    Abstract: In a method for debugging programs of an electronic device, the method adds an appended block to one or more memory blocks allocated by one or more memory allocation functions of a specified program, so as to obtain one or more appended blocks, stores an identifier of each memory allocation function into a corresponding appended block, and executes a memory leak test to determine one or more unqualified memory allocation functions. The method further searches for one or more identifiers from the appended blocks if the memory leak test fails, and obtains a position of each unqualified memory allocation function in the specified program according to each found identifier if source codes of the specified program are available in a storage device of the electronic device.
    Type: Application
    Filed: October 31, 2011
    Publication date: October 18, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: XIAO-MEI LIU, GUANG-JIAN WANG, JIN-RONG ZHAO
  • Publication number: 20120250403
    Abstract: A method for programming a resistive memory cell is provided. The method may include providing a programming signal to the resistive memory cell. The programming signal may include an electrical pulse and a bias pulse coupled with the electrical pulse. The electrical pulse includes an electrical pulse portion, and the bias pulse includes at least two bias pulse portions, wherein the electrical pulse portion is positioned between the at least two bias pulse portions. The bias pulse includes a voltage below a threshold switching voltage of the resistive memory cell. The programming signal includes a peak voltage above the threshold switching voltage of the resistive memory cell.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Inventors: Weijie WANG, Rong Zhao, Kok Leong Desmond Loke, Luping Shi, Minghua Li
  • Publication number: 20120140084
    Abstract: In a method for marking discrepancies of a captured image of an object, an image is captured and compared to a standard image. A discrepant image showing any discrepancies of the captured image is generated, and is separated into an R grayscale image, a G grayscale image, and a B grayscale image. An R channel matrix group, a G channel matrix group, and a B channel matrix group are created. R channel negative matrixes, G channel negative matrixes, and B channel negative matrixes are determined from the RGB channel matrix groups. RGB pixel groups are calculated based on the R channel negative matrixes, the G channel negative matrixes, and the B channel negative matrixes. A target pixel group to be marked is determined by calculating an intersection of the RGB pixel groups. The discrepancies of the digital image are marked out according to the target pixel group.
    Type: Application
    Filed: July 15, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: GUANG-JIAN WANG, DAI-GANG ZHANG, JIN-RONG ZHAO, XIAO-MEI LIU
  • Publication number: 20120083403
    Abstract: A method for manufacturing photocatalyst multifunctional dust-free active carbon color ball includes the steps of (1) compound-formulating and mixing 8%-15% attapulgite, 8%-15% sepiolite, 5%-10% mordenite and 50%-65% active carbon; (2) after step (1), granulating by adding 5%-10% photocatalyst and appropriate water and mixing; (3) after step (2), drying at 60° C.-80° C. and then grinding till the particle size is smaller than 200 meshes; (4) after step (3), compound-formulating and granulating by adding 5%-10% tourmaline powder and appropriate water; and (5) after step (4), drying at 150° C. and obtaining a product, wherein the percentage of every raw material is expressed by weight.
    Type: Application
    Filed: December 27, 2010
    Publication date: April 5, 2012
    Inventors: Canghai Li, Rong Zhao, Dizhong Zhang
  • Publication number: 20110288130
    Abstract: The mechanism of action of Ebselen differentiates between bacterial and mammalian thioredoxin reductase (TrxR). It displays fast oxidation of mammalian Trx and via the NADPH-TrxR catalyzed turnover of ebselen selenol with hydrogen peroxide, and therefore are mammalian antioxidants. Ebselen, and its diselenide, are strong competitive inhibitors of E. coli TrxR with Ki of 0.14 ?M and 0.46 ?M, respectively. E. coli mutants lacking glutathione reductase or glutathione were much more sensitive to inhibition by ebselen. Since either glutaredoxin or thioredoxin systems are electron donors to ribonucleotide reductase, ebselen targets primarily glutathione and glutaredoxin-negative bacteria, a class which includes major pathogens. Ebselen, and similar compounds are therefore useful as antibacterial agents, even for multiresistant strains.
    Type: Application
    Filed: March 23, 2011
    Publication date: November 24, 2011
    Applicant: THIOREDOXIN SYSTEMS AB
    Inventors: Arne Holmgren, Jun Lu, Alexios Vlamis-Gardikas, Rong Zhao, K. Kandasamy, Lars Engman, Lars Engstrand, Sven Hoffner
  • Patent number: 7718987
    Abstract: A memory cell for an electrically writeable and erasable memory medium as well as a memory medium thereof is provided. The memory cell comprises a data recording element, the data recording element has a plurality of multiple-layer structure disposed one on top of another; each the multiple-layer structure comprising a plurality of sequentially disposed individual layers. At least one of the plurality of individual layers is capable of changing phase between a crystalline state and an amorphous state in response to an electrical pulse, one of the plurality of individual layers having at least one atomic element which is absent from other one of the plurality of individual layers, and the plurality of multiple-layer structure is of a superlattice-like structure to lower a heat diffusion out of the data recording element to shorten a phase change time of the respective individual layers.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 18, 2010
    Assignee: Agency for Science, Technology and Research
    Inventors: Tow Chong Chong, Lu Ping Shi, Rong Zhao, Xiang Shui Miao, Pik Kee Tan, Hao Meng, Kai Jun Yi, Xiang Hu, Ke Bin Li, Ping Luo
  • Publication number: 20090005422
    Abstract: The mechanism of action of Ebselen differentiates between bacterial and mammalian thioredoxin reductase (TrxR). It displays fast oxidation of mammalian Trx and via the NADPH-TrxR catalyzed turnover of ebselen selenol with hydrogen peroxide, and therefore are mammalian antioxidants. Ebselen, and its diselenide, are strong competitive inhibitors of E. coli TrxR with Ki of 0.14 ?M and 0.46 ?M, respectively. E. coli mutants lacking glutathione reductase or glutathione were much more sensitive to inhibition by ebselen. Since either glutaredoxin or thioredoxin systems are electron donors to ribonucleotide reductase, ebselen targets primarily glutathione and glutaredoxin-negative bacteria, a class which includes major pathogens. Ebselen, and similar compounds are therefore useful as antibacterial agents, even for multiresistant strains.
    Type: Application
    Filed: May 22, 2007
    Publication date: January 1, 2009
    Applicant: THIOREDOXIN SYSTEMS AB
    Inventors: Arne Holmgren, Jun Lu, Alexios Vlamis-Gardikas, Rong Zhao, K. Kandasamy, Lars Engman, Lars Engstrand, Sven Hoffner
  • Publication number: 20080001136
    Abstract: A memory cell for an electrically writeable and erasable memory medium as well as a memory medium thereof is provided. The memory cell comprises a data recording element, the data recording element has a plurality of multiple-layer structure disposed one on top of another, each the multiple-layer structure comprising a plurality of sequentially disposed individual layers. At least one of the plurality of individual layers is capable of changing phase between a crystalline state and an amorphous state in response to an electrical pulse, one of the plurality of individual layers having at least one atomic element which is absent from other one of the plurality of individual layers, and the plurality of multiple-layer structure is of a superlattice-like structure to lower a heat diffusion out of the data recording element to shorten a phase change time of the respective individual layers.
    Type: Application
    Filed: January 27, 2005
    Publication date: January 3, 2008
    Inventors: Tow Chong, Lu Shi, Rong Zhao, Xiang Miao, Pik Tan, Hao Meng, Kai Yi, Xiang Hu, Ke Li, Ping Luo
  • Patent number: 5302807
    Abstract: An electrically heated garment is provided having the effect of protecting the user against the cold. The garment is made of synthetic fiber fabric, polyurethane foam, polyethylene film, a flexible circuit of aluminum foil, and cotton cloth, formed by hot pressing and gluing each layer in sequence. Furthermore, the two ends of the aluminum foil circuit are connected to the output terminals of a heating control circuit device so that heat energy, which is spread all over the clothes, can be adjusted, raising its temperature to keep the user's body warm. The heating control circuit includes an integrated circuit oscillator whose duty cycle is controlled by a potentiometer, without affecting the oscillation frequency.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: April 12, 1994
    Inventor: Zhi-Rong Zhao