Patents by Inventor Xiang Hu

Xiang Hu 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: 20110271123
    Abstract: A method controls power of a baseboard management controller (BMC). A power control signal of the BMC is generated for powering up or powering down the BMC. An enabling signal is generated according to the power control signal. A power supply device is directed to output one or more voltages to the BMC.
    Type: Application
    Filed: March 9, 2011
    Publication date: November 3, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: MING-XIANG HU, JUN-MIN CHEN, CHAO-DONG PENG, LE LIN, ZHI-JIAN LONG, XIAO-FEI CHEN
  • Patent number: 7879732
    Abstract: A method for etching a thin film and fabricating a semiconductor device includes etching the thin film on a substrate, while monitoring the removal of an endpoint detection layer remotely located from the substrate, such that precise control of the thin film etching is provided by monitoring the removal of the endpoint detection layer. The endpoint detection layer is formed on a surface of an etching apparatus that is exposed to the same etching conditions as the thin film to be etched. The etching of the thin film is stopped when a predetermined amount of the endpoint detection layer has removed from the surface of the etching apparatus.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: February 1, 2011
    Assignee: Chartered Semiconductor Manufacturing Ltd.
    Inventors: Xiang Hu, Hai Cong, Pradeep Yelehanka, Mei Sheng Zhou
  • 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
  • Patent number: 7714812
    Abstract: A driving circuit comprising a reference-voltage circuit, an amplifier, an adjusting circuit, and a current-setting circuit. The reference-voltage circuit is used for generating a reference voltage. The amplifier comprises a first input terminal used for receiving the reference voltage, a second input terminal used for receiving feedback voltage from a load, and an output terminal used for outputting an output current to the load. The adjusting circuit is used for adjusting a voltage of the load when a resistance of the load changes. The current-setting circuit is used for setting a value of the output current based on the feedback voltage.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: May 11, 2010
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Dou, Zhang-Xiang Hu, Cho-Chuan Yang, Zhao-Cai Zhang, Jian-De Qing
  • Publication number: 20100114559
    Abstract: A content-providing entity receives a relatively short text from a user and attempts to determine, automatically, based on that short text (and on other available clues), a language that the user can read and understand. The content-providing entity may then provide, to the user, documents that are written in the determined language. The content-providing entity may determine a language of the input text based on several factors in combination: (a) the service provider's “market,” which is determined based on at least a portion of the URL of the Internet site to which the user directed his browser; (b) the user's “region,” which is determined based on the source Internet Protocol (IP) address of the IP packets that the user sends to the Internet site; (c) the “script” in which the short user-entered text is written; and (d) a statistical analysis of the frequency of the characters present in the short user-entered text.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Inventors: Yookyung Kim, Shuang Guo, Xian Xiang Hu, Xin Li
  • Publication number: 20090313117
    Abstract: Embodiments of methods, systems or devices for enabling targeted advertising of goods and services are disclosed.
    Type: Application
    Filed: June 16, 2008
    Publication date: December 17, 2009
    Applicant: Yahoo! Inc.
    Inventor: Xian Xiang Hu
  • Publication number: 20090156010
    Abstract: A method for etching a thin film and fabricating a semiconductor device includes etching the thin film on a substrate, while monitoring the removal of an endpoint detection layer remotely located from the substrate, such that precise control of the thin film etching is provided by monitoring the removal of the endpoint detection layer. The endpoint detection layer is formed on a surface of an etching apparatus that is exposed to the same etching conditions as the thin film to be etched. The etching of the thin film is stopped when a predetermined amount of the endpoint detection layer has removed from the surface of the etching apparatus.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventors: Xiang Hu, Hai Cong, Pradeep Yelehanka, Mei Sheng Zhou
  • Publication number: 20080122385
    Abstract: A driving circuit comprising a reference-voltage circuit, an amplifier, an adjusting circuit, and a current-setting circuit. The reference-voltage circuit is used for generating a reference voltage. The amplifier comprises a first input terminal used for receiving the reference voltage, a second input terminal used for receiving feedback voltage from a load, and an output terminal used for outputting an output current to the load. The adjusting circuit is used for adjusting a voltage of the load when a resistance of the load changes. The current-setting circuit is used for setting a value of the output current based on the feedback voltage.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 29, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Kai Dou, Zhang-Xiang Hu, Cho-Chuan Yang, Zhao-Cai Zhang, Jian-De Qing
  • 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