Patents by Inventor Tan Li

Tan Li 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: 20150128101
    Abstract: A method of designing integrated circuits includes forming a restricted cell library from a first cell library by selecting only those cells in the first cell library that are most efficient according to predetermined efficiency criteria and executing an integrated circuit design operation in an electronic design automation program while directing the electronic design automation program to make cell selections exclusively from the restricted cell library. The integrated circuit design operation is one that can be directed to make cell selections from any of the cells in the first cell library without changing its essential purpose. The method improves QoR for the resulting circuit design.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 7, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Huang-Yu Chen, Ya Chen Wang, Tan-Li Chou
  • Patent number: 8860448
    Abstract: A probe card includes a plurality of probe pins, and a switch network connected to the plurality of probe pins. The switch network is configured to connect the plurality of probe pins in a first pattern, and reconnect the plurality of probe pins in a second pattern different from the first pattern.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 14, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yun-Han Lee, Mill-Jer Wang, Tan-Li Chou
  • Patent number: 8463614
    Abstract: An audio encoding method and a corresponding decoding method are provided. Accordingly, the pre-echo effect of the audio transient signal is eliminated and the distortion of the transient signal is mitigated. The technical solution includes performing time-domain processing on an input audio transient signal; dividing sampling points x1,x2, . . . , xN of an input frame into L segments; calculating an energy Ei for each segment; calculating an average energy E0 for each segment of the input frame; calculating a multiplying parameter ?i corresponding to each segment by virtue of ?i=r(bitrate)*E0/Ei; multiplying the sampling points of all the segments of the input frame by corresponding multiplying parameter ?i, obtaining the processed sampling points x1?,x2?, . . . , xN?; and sending the multiplying parameter ?i to a code stream for transportation; performing time-frequency transformation and coding on the processed sampling points x1?,x2?, . . . , xN? and outputting to the code stream.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: June 11, 2013
    Assignee: Spreadtrum Communications (Shanghai) Co., Ltd.
    Inventors: Benhao Zhang, Heyun Huang, Tan Li, Fuhuei Lin
  • Patent number: 8434032
    Abstract: The present application discloses a method of generating an intellectual property (IP) block design kit including an IP block circuit design and a system-level characteristics table for manufacturing an integrated circuit. According at least one embodiment, the IP block circuit design is generated. The IP block circuit design is simulated based on predetermined configuration sets, and each configuration set has manufacturing options and/or operating conditions. A plurality of system-level models for the predetermined configuration sets are generated based on the simulation of the IP block circuit design. The system-level characteristics table is generated by arranging the predetermined configuration sets and the system-level models in compliance with a system-level characteristics table template of a system-level characteristics modeling device. Then the IP block circuit design and the system-level characteristics table are stored as the IP block design kit.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: April 30, 2013
    Assignee: Taiwan Semiconductor Maufacturing Company, Ltd.
    Inventors: Lee-Chung Lu, Yun-Han Lee, Wei-Li Chen, Tan-Li Chou, Kheng-Guan Tan, Shi-Hung Wang
  • Publication number: 20130015872
    Abstract: A probe card includes a plurality of probe pins, and a switch network connected to the plurality of probe pins. The switch network is configured to connect the plurality of probe pins in a first pattern, and reconnect the plurality of probe pins in a second pattern different from the first pattern.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 17, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yun-Han Lee, Mill-Jer Wang, Tan-Li Chou
  • Publication number: 20120251809
    Abstract: Disclosed is a biaxially oriented polypropylene film substrate free from primer coating, which comprises successively connected affinity layer, core layer and surface layer, said affinity layer comprises 10% to 80% by weight of polypropylene homopolymer, 10% to 80% by weight of polyolefin plastomer and 1% to 10% by weight of anti-adhesion agent; said core layer is polypropylene homopoiymer; said surface layer is the same as the affinity layer or a non-coated surface layer that comprises 90% to 99% by weight of polypropylene homopolymer and 1% to 10% by weight of anti-adhesion agent. A film free from primer coating and its preparing method are also provided. The coated film of this invention does not need the process of primer pre-coating which reduces the relevant equipment costs on one hand and avoids the safety risks when using and restoring solvent type primer on the other.
    Type: Application
    Filed: December 28, 2010
    Publication date: October 4, 2012
    Applicant: HAINAN SHINER INDUSTRIAL CO., LTD.
    Inventors: Tan Li, Hongcun Huang, Lianqin Hu
  • Publication number: 20120131523
    Abstract: The present application discloses a method of generating an intellectual property (IP) block design kit including an IP block circuit design and a system-level characteristics table for manufacturing an integrated circuit. According at least one embodiment, the IP block circuit design is generated. The IP block circuit design is simulated based on predetermined configuration sets, and each configuration set has manufacturing options and/or operating conditions. A plurality of system-level models for the predetermined configuration sets are generated based on the simulation of the IP block circuit design. The system-level characteristics table is generated by arranging the predetermined configuration sets and the system-level models in compliance with a system-level characteristics table template of a system-level characteristics modeling device. Then the IP block circuit design and the system-level characteristics table are stored as the IP block design kit.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 24, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lee-Chung LU, Yun-Han LEE, Wei-Li CHEN, Tan-Li CHOU, Kheng-Guan TAN, Shi-Hung WANG
  • Patent number: 7921008
    Abstract: A method for detecting voice activity comprises pre-processing a first frame in an audio frame sequence, receiving a subsequent frame as a current frame, calculating weighted linear prediction energy of the current frame based on Nth-order linear prediction coefficients, determining whether the current frame contains a noise or speech, if a speech is indicated, performing linear prediction analysis on the current frame to derive new Nth-order linear prediction coefficients and updating the coefficients with the derived one; if a nose is indicated and not the last frame, repeating the calculating and determining process. The corresponding device comprises a component for storing Nth-order linear prediction coefficients, a component for performing linear prediction analysis, a component for computing weighted linear prediction energy and a component for determining whether the current frame contains speech or noise based on calculated weighted linear prediction energy.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: April 5, 2011
    Assignee: Spreadtrum Communications, Inc.
    Inventors: Heyun Huang, Tan Li, Fu-Huei Lin
  • Patent number: 7816447
    Abstract: The invention relates to the production of polymers using polymerization processes and reactor systems including a plurality of multi-zone circulating reactors. In particular, the invention relates to the production of impact copolymers using reactor systems including a plurality of multi-zone circulating reactors.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: October 19, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kevin Wayne Lawson, Lawrence Carl Smith, Randell Wayne Dickey, Robert Tan Li, Prasadarao Meka
  • Publication number: 20100121648
    Abstract: An audio encoding method and a corresponding decoding method are provided according to the present invention. Accordingly, the pre-echo effect of the audio transient signal is eliminated and the distortion of the transient signal is mitigated. The technical solution includes performing time-domain processing on an input audio transient signal; dividing sampling points x1, x2, . . .
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Inventors: Benhao Zhang, Heyun Huang, Tan Li, Fuhui Lin
  • Publication number: 20080191258
    Abstract: A low voltage coefficient MOS capacitor includes first and second dielectric layers between first and second capacitor plates, with a common plate separating the dielectric layers. First and second terminals are coupled to first and second capacitor plates.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 14, 2008
    Applicant: Chartered Semiconductor Manufacturing, Ltd.
    Inventors: Tan Li JIA, Sanford CHU, Michael CHENG
  • Publication number: 20080133226
    Abstract: Methods and apparatus for voice activity detection are disclosed.
    Type: Application
    Filed: September 20, 2007
    Publication date: June 5, 2008
    Applicant: Spreadtrum Communications Corporation
    Inventors: Heyun Huang, Tan Li, Fu-Huei Lin
  • Patent number: 7183234
    Abstract: The present invention provides catalyst systems including a Ziegler-Natta or Ziegler-Natta-type catalyst in combination with a mixture of certain electron donors.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: February 27, 2007
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Robert Tan Li, Kevin Wayne Lawson, Aspy Keki Mehta, Prasadarao Meka
  • Patent number: 7157591
    Abstract: Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula: wherein M1 preferably is zirconium or hafnium; and R5 is different from hydrogen.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: January 2, 2007
    Assignee: ExxonMobie Chemical Patents Inc.
    Inventors: Terry John Burkhardt, James Robert Hart, William Thomas Haygood, Robert Tan Li
  • Patent number: 6825372
    Abstract: This invention relates to metallocene compositions and their use in the preparation of catalyst systems for olefin polymerization, particularly propylene polymerization. The metallocene compositions may be represented by the formula: wherein R9 and R11 are identical or different and are a Group 14 radical having from 1 to 20 carbon atoms or are each primary, secondary or tertiary butyl groups, aryl groups, isopropyl groups, fluoroalkyl groups, trialkyl silyl groups, or other groups of similar size.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: November 30, 2004
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Terry John Burkhardt, William T. Haygood, Jr., Robert Tan Li, James Charles Vizzini, Matthew Cornyn Kuchta, Udo M. Stehling, James R. Hart
  • Patent number: 6825080
    Abstract: A method of manufacturing a MIM capacitor which is characterized as follows. We provide a semiconductor structure having a first region and a capacitor region. Next we form a first conductive layer over the semiconductor structure. The first conductive layer is patterned to form a plurality of trenches in the capacitor region. We form a capacitor dielectric layer over the first conductive layer. We form a top plate over the capacitor dielectric layer in the capacitor region. The first conductive layer in the first region is patterned to form conductive patterns and a bottom plate. An interlevel dielectric layer is formed over the first conductive layer and top plate.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: November 30, 2004
    Assignee: Chartered Semiconductor Manufacturing Ltd.
    Inventors: Bin Yang, Sanford Chu, Wensheg Qian, Tan Li Jia, Chang Chuan Hu
  • Patent number: 6576779
    Abstract: The present invention is directed to certain novel late transition metal salicylaldimine chelates and, further, to novel bidentate ligand compounds of substituted salicylaldimine, and their utility as polymerization catalysts alone or in combination with adjunct agent and/or Lewis base in processes of polymerizing olefin monomers and copolymerizing olefin monomers with functionalized olefin monomers.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: June 10, 2003
    Assignee: Cryovac, Inc.
    Inventors: Donald Albert Bansleben, Stefan K. Friedrich, Todd Ross Younkin, Robert Howard Grubbs, Chunming Wang, Robert Tan Li
  • Patent number: 6573345
    Abstract: The present invention is directed to processes of polymerizing olefin monomers and copolymerizing olefin monomer(s) with functionalized alpha-olefin monomers in the presence of certain late transition metal pyrrolaldimine chelates, especially bidenate or in the presence of a combination of a transition metal in its zero valence and a pyrrolaldimine represented by the formula: wherein each R1, R2, R3, R4, R5, R6, M and L are defined in the specification herein below.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: June 3, 2003
    Assignee: Cryovac, Inc.
    Inventors: Donald Albert Bansleben, Stefan K. Friedrich, Todd Ross Younkin, Robert Howard Grubbs, Chunming Wang, Robert Tan Li
  • Patent number: 6492465
    Abstract: This invention relates to propylene impact copolymer compositions. In particular, these unique and improved compositions can be produced using conventional, commercial-scale processes.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: December 10, 2002
    Assignee: ExxonMobil Chemical Patents, Inc.
    Inventors: Terry John Burkhardt, Robert Tan Li, Aspy Keki Mehta, Udo M. Stehling, William T. Haygood, Jr., Francis C. Rix, Dawn C. Wiser
  • Publication number: 20020165084
    Abstract: This invention relates to metallocene compositions and their use in the preparation of catalyst systems for olefin polymerization, particularly propylene polymerization.
    Type: Application
    Filed: January 31, 2002
    Publication date: November 7, 2002
    Inventors: Terry John Burkhardt, William T. Haygood, Robert Tan Li, James Charles Vizzini, Matthew Cornyn Kuchta, Udo M. Stehling, James R. Hart