Patents by Inventor Jian Yu

Jian Yu 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: 9225943
    Abstract: Disclosed is a PTZ video visibility detection method based on luminance characteristic, which includes acquiring a road condition video image by utilizing a PTZ video camera, extracting the region of interest ROI of the road surface to obtain high constancy of selected pixels; acquiring precise road surface region by utilizing region-growing algorism based on Nagao filtering to ensure the illuminance constancy of the selected pixels in world coordinates; in the road surface region, extracting the contrast curve which reflects the luminance variation of the road surface, and searching the feature points of the luminance curve to calculate the human eye distinguishable and maximum far pixels in the image with an extinction coefficient; calculating the maximum visibility distance in combination with camera calibration to determine the visibility value.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: December 29, 2015
    Assignee: Nanjing University
    Inventors: Bo Li, Jian Yu, Xiao Zhang, Rong Dong, Dengbiao Jiang, Zhaozheng Chen, Qimei Chen
  • Patent number: 9210476
    Abstract: Methods and apparatus for supplying unbound applications with data via in-band program channel signaling are described. Unbound applications are STB or other customer premise device applications which continue to run when a tuner in the device changes between program channels. Applications executed in a STB, in accordance with the present invention, e.g., eBIF applications, continue to run despite changes in program channels with data being supplied via in-band signaling, out of band signaling, or a combination of in-band and out of band signaling. The methods and apparatus are well suited for supporting delivery of program catalog information relevant to an individual program channel using in-band signaling reducing or eliminating the need to delivery a multi-channel program catalog via out of band signaling to support various VOD applications.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: December 8, 2015
    Assignee: TIME WARNER CABLE ENTERPRISES LLC
    Inventors: David W. Chen, Vipul Babubhai Patel, Mehul Shah, Jian Yu
  • Patent number: 9203194
    Abstract: An electrical connector (1000) includes a number of frames (10). The frame includes a dielectric holder (3) holding a number of signal contacts (23), and a ground shield (2) including a base plate (20) coupled to the dielectric holder. The ground shield includes a number of mating sections (221) extending forwardly from a front edge of the base plate and parallel to a mating portion (231) of the signal contact. A number of grounding tails (214) are separately mounted into the bottom side of the holder and aligned to the mounting portion of the signal contacts. The ground shield further includes a front tail (211) extending downwardly along the base plate, and a number of connecting legs (213) each extending sideward adjacent a bottom edge of the base plate into the holder for electrically connecting with the grounding tail.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: December 1, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Jian Yu
  • Publication number: 20150318371
    Abstract: Metal semiconductor alloy contacts are provided on each of a source region and a drain region which are present in a semiconductor substrate. A transition metal is then deposited on each of the metal semiconductor alloy contacts, and during the deposition of the transition metal, the deposited transition metal reacts preferably, but not necessarily always, in-situ with a portion of each the metal semiconductor alloy contacts forming a transition metal-metal semiconductor alloy liner atop each metal semiconductor alloy contact. Each transition metal-metal semiconductor alloy liner that is provided has outer edges that are vertically coincident with outer edges of each metal semiconductor alloy contact. The transition metal-metal semiconductor alloy liner is more etch resistant as compared to the underlying metal semiconductor alloy. As such, the transition metal-metal semiconductor alloy liner can serve as an effective etch stop layer during any subsequently performed etch process.
    Type: Application
    Filed: July 13, 2015
    Publication date: November 5, 2015
    Inventors: Nicolas Breil, Christian Lavoie, Ahmet S. Ozcan, Kathryn T. Schonenberg, Jian Yu
  • Publication number: 20150304890
    Abstract: An apparatus and a method for implementing a common public radio interface (CPRI) negotiation state machine. The apparatus includes an application-specific integrated circuit (ASIC) chip and a system on chip (SOC), where the ASIC chip is configured to send an interrupt request to the SOC in condition that n transition paths of m transition paths of the CPRI negotiation state machine need to be processed by the SOC; the SOC is configured to execute the software code according to the interrupt request to generate interrupt configuration information, and send the interrupt configuration information to the ASIC chip, where the interrupt configuration information is used to indicate whether the CPRI negotiation state machine transits to a state pointed by the n transition paths; and the ASIC chip is further configured to control transition of the CPRI negotiation state machine according to the interrupt configuration information.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 22, 2015
    Inventors: Zheng Song, Jian Yu
  • Patent number: 9153546
    Abstract: An electrical fuse has an anode contact on a surface of a semiconductor substrate. The electrical fuse has a cathode contact on the surface of the semiconductor substrate spaced from the anode contact. The electrical fuse has a link within the substrate electrically interconnecting the anode contact and the cathode contact. The link comprises a semiconductor layer and a silicide layer. The silicide layer extends beyond the anode contact. An opposite end of the silicide layer extends beyond the cathode contact. A silicon germanium region is embedded in the semiconductor layer under the silicide layer, between the anode contact and the cathode contact.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 6, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yan Zun Li, Zhengwen Li, Chengwen Pei, Jian Yu
  • Publication number: 20150232569
    Abstract: The present invention relates to pharmaceutical compositions and a method of inhibiting metastasis using anti-ROR1 antibodies or antigen binding fragments, ROR1 binding peptides and ROR1 vaccines.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 20, 2015
    Inventors: Thomas James Kipps, Jian Yu, Bing Cui, Liguang Chen, George Widhopf, Charles Prussak
  • Publication number: 20150228745
    Abstract: Metal semiconductor alloy contacts are provided on each of a source region and a drain region which are present in a semiconductor substrate. A transition metal is then deposited on each of the metal semiconductor alloy contacts, and during the deposition of the transition metal, the deposited transition metal reacts preferably, but not necessarily always, in-situ with a portion of each the metal semiconductor alloy contacts forming a transition metal-metal semiconductor alloy liner atop each metal semiconductor alloy contact. Each transition metal-metal semiconductor alloy liner that is provided has outer edges that are vertically coincident with outer edges of each metal semiconductor alloy contact. The transition metal-metal semiconductor alloy liner is more etch resistant as compared to the underlying metal semiconductor alloy. As such, the transition metal-metal semiconductor alloy liner can serve as an effective etch stop layer during any subsequently performed etch process.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 13, 2015
    Applicant: International Business Machines Corporation
    Inventors: Nicolas Breil, Christian Lavoie, Ahmet S. Ozcan, Kathryn T. Schonenberg, Jian Yu
  • Patent number: 9093425
    Abstract: Metal semiconductor alloy contacts are provided on each of a source region and a drain region which are present in a semiconductor substrate. A transition metal is then deposited on each of the metal semiconductor alloy contacts, and during the deposition of the transition metal, the deposited transition metal reacts preferably, but not necessarily always, in-situ with a portion of each the metal semiconductor alloy contacts forming a transition metal-metal semiconductor alloy liner atop each metal semiconductor alloy contact. Each transition metal-metal semiconductor alloy liner that is provided has outer edges that are vertically coincident with outer edges of each metal semiconductor alloy contact. The transition metal-metal semiconductor alloy liner is more etch resistant as compared to the underlying metal semiconductor alloy. As such, the transition metal-metal semiconductor alloy liner can serve as an effective etch stop layer during any subsequently performed etch process.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: July 28, 2015
    Assignee: International Business Machines Corporation
    Inventors: Nicolas Breil, Christian Lavoie, Ahmet S. Ozcan, Kathryn T. Schonenberg, Jian Yu
  • Patent number: 9071255
    Abstract: A phase locked loop and an associated alignment method are provided. A disclosed phase locked loop receives a reference signal to provide a feedback signal. The phase locked loop is first opened. When the phase locked loop is open, a frequency range of an oscillating signal from a voltage-controlled oscillator is substantially selected. The feedback signal is provided according to the oscillation signal. After the frequency range is selected, the phase locked loop is kept open and the phases of the reference signal and the feedback signal are substantially aligned. The phase locked loop is then closed after the reference signal and the feedback signal are aligned.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: June 30, 2015
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Cheng-Chieh Lin, Jian-Yu Ding, Yao-Chi Wang
  • Publication number: 20150157473
    Abstract: An artificial knee joint is to be connected between a prosthetic thigh and a prosthetic lower leg. The artificial knee joint includes a knee joint body, a processor mounted in the knee joint body, a damping unit that is coupled to the processor and configurable to provide various damping levels, and an accelerometer coupled to the processor. The accelerometer is configured to measure acceleration subjected to the artificial knee joint, and to generate and transmit a measuring signal according to the measurement to the processor. The processor is configured to control the damping unit to provide one of the damping levels, based on the measuring signal.
    Type: Application
    Filed: October 8, 2014
    Publication date: June 11, 2015
    Inventors: Hung-Jen Lai, Ying-Ming Chung, Jian-Liang Chen, Chin-Wei Chen, Chen-Hsien Chang, Jian-Hong Lin, Jian-Yu Chen
  • Publication number: 20150152167
    Abstract: In various embodiments, the present invention relates generally to using bispecific antibodies in the prevention and treatment of HIV.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Inventors: David D. Ho, Yaoxing Huang, Jian Yu
  • Publication number: 20150137269
    Abstract: In a replacement gate scheme, a continuous material layer is deposited on a bottom surface and a sidewall surface in a gate cavity. A vertical portion of the continuous material layer is removed to form a gate component of which a vertical portion does not extend to a top of the gate cavity. The gate component can be employed as a gate dielectric or a work function metal portion to form a gate structure that enhances performance of a replacement gate field effect transistor.
    Type: Application
    Filed: December 16, 2014
    Publication date: May 21, 2015
    Inventors: Zhengwen Li, Dechao Guo, Randolph F. Knarr, Chengwen Pei, Gan Wang, Yanfeng Wang, Keith Kwong Hon Wong, Jian Yu, Jun Yuan
  • Patent number: 9007132
    Abstract: An oscillation signal generator includes a quadrature voltage-controlled oscillator (QVCO), a phase corrector and a frequency adjusting circuit. The QVCO provides multiple oscillation signals having difference phases. The phase corrector selects one of the oscillation signals as a first oscillation signal and outputs the first oscillation signal from a first output terminal, and selects one of the oscillation signals as a second oscillation signal and outputs the second oscillation signal from a second output terminal. A phase difference between the first and second oscillation signals satisfies a predetermined relationship. The frequency adjusting circuit is coupled to the phase corrector, and generates a quadrature signal and an in-phase signal according to the oscillation signals. The frequency of the oscillation signals is a non-integral multiple of the frequencies of the quadrature and in-phase signals.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: April 14, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventor: Jian-Yu Ding
  • Patent number: 9006801
    Abstract: A method of forming a semiconductor device is provided that includes forming a first metal semiconductor alloy on a semiconductor containing surface, forming a dielectric layer over the first metal semiconductor alloy, forming an opening in the dielectric layer to provide an exposed surface the first metal semiconductor alloy, and forming a second metal semiconductor alloy on the exposed surface of the first metal semiconductor alloy. In another embodiment, the method includes forming a gate structure on a channel region of a semiconductor substrate, forming a dielectric layer over at least a source region and a drain region, forming an opening in the dielectric layer to provide an exposed surface the semiconductor substrate, forming a first metal semiconductor alloy on the exposed surface of the semiconductor substrate, and forming a second metal semiconductor alloy on the first metal semiconductor alloy.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: April 14, 2015
    Assignee: International Business Machines Corporation
    Inventors: Christian Lavoie, Zhengwen Li, Ahmet S. Ozcan, Filippos Papadatos, Chengwen Pei, Jian Yu
  • Patent number: 8987078
    Abstract: A method of forming a semiconductor device is provided that includes forming a gate structure on a channel portion of a semiconductor substrate, forming an interlevel dielectric layer over the gate structure, and forming a opening through the interlevel dielectric layer to an exposed surface of the semiconductor substrate containing at least one of the source region and the drain region. A metal semiconductor alloy contact is formed on the exposed surface of the semiconductor substrate. At least one dielectric sidewall spacer is formed on sidewalls of the opening. An interconnect is formed within the opening in direct contact with the metal semiconductor alloy contact.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: March 24, 2015
    Assignees: International Business Machines Corporation, GLOBAL FOUNDRIES, Inc.
    Inventors: Jian Yu, Jeffrey B. Johnson, Zhengwen Li, Chengwen Pei, Michael Hargrove
  • Patent number: 8981523
    Abstract: Methods of forming an electrically programmable fuse (e-fuse) structure and the e-fuse structure are disclosed. Various embodiments of forming the e-fuse structure include: forming a dummy poly gate structure to contact a surface of a silicon structure, the dummy poly gate structure extending only a part of a length of the silicon structure; and converting an unobstructed portion of the surface of the silicon structure to silicide to form a thinned strip of the silicide between two end regions.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: March 17, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yan Zun Li, Zhengwen Li, Chengwen Pei, Jian Yu
  • Patent number: 8971388
    Abstract: An RF receiver/transmitter apparatus for carrier aggregation is disclosed, to provide a routing circuitry formed by a plurality of mixer modules for achieving both the function of carrier aggregation and the mixing frequency process of signals. This architecture allows sharing an RF front-end, improving degree of integration, and reducing hardware cost and circuitry power consumption. In addition, in the process of reception and transmission, the apparatus may perform different processing and configuration for each sub-channel to increase circuit design flexibility. The receiver apparatus includes at least one antenna, a first signal processing unit, a routing mixer device, a second signal processing unit and a digital signal processor (DSP); and the routing mixer device includes a plurality of mixer module and a plurality of current/voltage adders to achieve signal routing control through opening or closing of the mixer, switching the signal transmission path or switching the signal synthesizer.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: March 3, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Chia-Hao Tu, Chang-Ming Lai, Jian-Yu Li
  • Patent number: 8969933
    Abstract: In a replacement gate scheme, a continuous material layer is deposited on a bottom surface and a sidewall surface in a gate cavity. A vertical portion of the continuous material layer is removed to form a gate component of which a vertical portion does not extend to a top of the gate cavity. The gate component can be employed as a gate dielectric or a work function metal portion to form a gate structure that enhances performance of a replacement gate field effect transistor.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 3, 2015
    Assignee: International Business Machines Corporation
    Inventors: Zhengwen Li, Dechao Guo, Randolph F. Knarr, Chengwen Pei, Gan Wang, Yanfeng Wang, Keith Kwong Hon Wong, Jian Yu, Jun Yuan
  • Publication number: 20150044845
    Abstract: A semiconductor device is provided that includes a gate structure on a channel region of a substrate. A source region and a drain region are present on opposing sides of the channel region. A first metal semiconductor alloy is present on an upper surface of at least one of the source and drain regions. The first metal semiconductor alloy extends to a sidewall of the gate structure. A dielectric layer is present over the gate structure and the first metal semiconductor alloy. An opening is present through the dielectric layer to a portion of the first metal semiconductor alloy that is separated from the gate structure. A second metal semiconductor alloy is present in the opening, is in direct contact with the first metal semiconductor alloy, and has an upper surface that is vertically offset and is located above the upper surface of the first metal semiconductor alloy.
    Type: Application
    Filed: October 27, 2014
    Publication date: February 12, 2015
    Inventors: Christian Lavoie, Zhengwen Li, Ahmet S. Ozcan, Filippos Papadatos, Chengwen Pei, Jian Yu