Patents by Inventor LI KONG

LI KONG 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: 20140068001
    Abstract: Various embodiments provide servers including an intermediate proxy server, communication methods, and communication systems based on HTTP multi-level proxy. An exemplary intermediate proxy server can be configured between a standard proxy server and a destination network terminal. The exemplary intermediate proxy server can be configured to receive a message forwarded by the standard proxy server. The message can include an HTTP header containing an address of the destination network terminal and an address of the intermediate proxy server. The intermediate proxy server can be connected to the destination network terminal according to the address of the destination network terminal in the HTTP header. The intermediate proxy server can be configured to send the message to the destination network terminal.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 6, 2014
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: JINLONG SHEN, LI KONG
  • Patent number: 8495444
    Abstract: A number of performance parameters for the electronic system are determined at a particular age of the electronic system. The performance parameters can be correlated to maximum operating frequency of electronic components of the electronic system for the particular age of the electronic system. Operating frequency of the electronic components is adjusted in accordance with the performance parameters. The performance parameters may be predetermined (such as through reliability and burn-in testing), determined during the life of the electronic system, or some combination of these. Performance parameters can comprise prior operating frequencies, hours of operation, ambient temperature, and supply voltage. Performance parameters can comprise performance statistics determined using age-monitoring circuits, where an aged circuit is compared with a circuit enabled only for comparison. Performance statistics may also be determined though error detection circuits.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: July 23, 2013
    Assignee: International Business Machines Corporation
    Inventors: Daniel R. Knebel, William Robert Reohr, Li-Kong Wang
  • Publication number: 20130108775
    Abstract: Methods for detecting and monitoring defects in a resist material are disclosed. In an example, a method includes forming a resist layer over a substrate; developing the resist layer; washing the developed resist layer with a thinner wash solution, wherein the washing reveals any negatively charged defects in the developed resist layer; and after the washing, inspecting for the negatively charged defects.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Che-Rong Laing, Li-Kong Turn, Yung-Yao Lee, Ping-Hsi Yang
  • Patent number: 8429569
    Abstract: A method including providing a present wafer to be processed by a photolithography tool, selecting a processed wafer having a past chip design from a plurality of processed wafers, the processed wafer being previously processed by the photolithography tool, selecting a plurality of critical dimension (CD) data points extracted from a plurality of fields on the processed wafer, modeling the plurality of CD data points with a function relating CD to position on the processed wafer, creating a field layout on the present wafer for a new chip design, creating an initial exposure dose map for the new chip design using the function and the field layout, and controlling the exposure of the photolithography tool according to the initial exposure dose map to form the new chip design on the present wafer.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: April 23, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Jen Yu, Chun-Hung Lin, Juin-Hung Lin, Hsueh-Yi Chung, Li-Kong Turn, Keh-Wen Chang
  • Publication number: 20120264063
    Abstract: A method including providing a present wafer to be processed by a photolithography tool, selecting a processed wafer having a past chip design from a plurality of processed wafers, the processed wafer being previously processed by the photolithography tool, selecting a plurality of critical dimension (CD) data points extracted from a plurality of fields on the processed wafer, modeling the plurality of CD data points with a function relating CD to position on the processed wafer, creating a field layout on the present wafer for a new chip design, creating an initial exposure dose map for the new chip design using the function and the field layout, and controlling the exposure of the photolithography tool according to the initial exposure dose map to form the new chip design on the present wafer.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Jen Yu, Chun-Hung Lin, Juin-Hung Lin, Hsueh-Yi Chung, Li-Kong Turn, Keh-Wen Chang
  • Patent number: 8101340
    Abstract: A method of inhibiting photoresist pattern collapse which includes the steps of providing a substrate; providing a photoresist layer on the substrate; exposing and developing the photoresist layer; applying a top anti-reflective coating layer to the photoresist layer; rinsing the photoresist layer; and drying the photoresist layer.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: January 24, 2012
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Yu Chang, Heng-Jen Lee, Chin-Hsiang Lin, Hua-Tai Lin, Kuei Shun Chen, Bang-Chein Ho, Li-Kong Turn, Hung-Jui Kuo, Ko-Bin Kao, Tsung-Chih Chien
  • Patent number: 8048589
    Abstract: A method for inspecting a phase shift photomask employs a phase shift photomask having an active pattern region. An optical property of the phase shift photomask is measured within the active pattern region, rather than, for example, a non-active pattern border region. By making the measurement within the active pattern region, performance of the phase shift mask may be properly assured. The method is particularly useful for inspecting attenuated phase shift photomasks to assure absence of side-lobes when photoexposing blanket photoresist layers.
    Type: Grant
    Filed: July 30, 2005
    Date of Patent: November 1, 2011
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Ming Dai, Chien-Hsing Wu, Chi-Hung Liao, Li-Kong Turn
  • Patent number: 7778351
    Abstract: A CMOS receiver system having a tunable receiver having a tunable gain and a bandwidth system is provided. The tunable receiver includes means for receiving input signals; and a control circuit controlled by a control signal for tuning at least one of the gain and the bandwidth of the tunable receiver, wherein the control signal is indicative of a data rate of the input signals. Furthermore, a method is provided for tuning a CMOS receiver receiving input signals. The method includes the steps of receiving at least one control signal, and controlling one of gain and bandwidth of the CMOS receiver in accordance with the at least one control signal, wherein the at least one control signal is indicative of a data rate of the received input signals.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: August 17, 2010
    Assignee: International Business Machines Corporation
    Inventors: Louis L. Hsu, Li-Kong Wang, Philip J. Murfet
  • Patent number: 7514184
    Abstract: A static resistant reticle comprises a substrate and a patterning layer and is covered by an antistatic conductive film of quaternary amine (R4N)+Cl?. A pellicle structure comprising an optically transparent membrane tightly stretched on a frame is also coated by an antistatic electro conductive film of a similar material. The reticle with the pellicle form a shielded structure isolating the reticle from ESD.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: April 7, 2009
    Assignee: Taiwan Semiconductor Manufacturing Co.
    Inventors: Wei-Yu Su, Dong-Hsu Cheng, Li-Kong Turn
  • Patent number: 7475320
    Abstract: A number of performance parameters for the electronic system are determined at a particular age of the electronic system. The performance parameters can be correlated to maximum operating frequency of electronic components of the electronic system for the particular age of the electronic system. Operating frequency of the electronic components is adjusted in accordance with the performance parameters. The performance parameters may be predetermined (such as through reliability and burn-in testing), determined during the life of the electronic system, or some combination of these. Performance parameters can comprise prior operating frequencies, hours of operation, ambient temperature, and supply voltage. Performance parameters can comprise performance statistics determined using age-monitoring circuits, where an aged circuit is compared with a circuit enabled only for comparison. Performance statistics may also be determined though error detection circuits.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: January 6, 2009
    Assignee: International Business Machines Corporation
    Inventors: Daniel R. Knebel, William Robert Reohr, Li-Kong Wang
  • Patent number: 7447273
    Abstract: An integrated circuit is provided having a plurality of data transmitters, including a plurality of default data transmitters for transmitting data from a plurality of data sources and at least one redundancy data transmitter. A plurality of connection elements are provided having a first, low impedance connecting state and having a second, high impedance, disconnecting state. The connection elements are operable to disconnect a failing data transmitter from a corresponding output signal line and to connect the redundancy data transmitter to that output signal line in place of the failing data transmitter. In one preferred form, the connection elements include a fuse and an antifuse. In another form, the connection elements include micro-electromechanical (MEM) switches. The connecting elements preferably present the low impedance connecting state at frequencies which include signal switching frequencies above about 500 MHz.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: November 4, 2008
    Assignee: International Business Machines Corporation
    Inventors: Louis L. Hsu, Carl Radens, Li-Kong Wang
  • Publication number: 20080263383
    Abstract: A number of performance parameters for the electronic system are determined at a particular age of the electronic system. The performance parameters can be correlated to maximum operating frequency of electronic components of the electronic system for the particular age of the electronic system. Operating frequency of the electronic components is adjusted in accordance with the performance parameters. The performance parameters may be predetermined (such as through reliability and burn-in testing), determined during the life of the electronic system, or some combination of these. Performance parameters can comprise prior operating frequencies, hours of operation, ambient temperature, and supply voltage. Performance parameters can comprise performance statistics determined using age-monitoring circuits, where an aged circuit is compared with a circuit enabled only for comparison. Performance statistics may also be determined though error detection circuits.
    Type: Application
    Filed: June 27, 2008
    Publication date: October 23, 2008
    Applicant: International Business Machines Corporation
    Inventors: Daniel R. Knebel, William Robert Reohr, Li-Kong Wang
  • Publication number: 20080171418
    Abstract: A method and structure for an integrated circuit chip has a logic core which includes a plurality of insulating and conducting levels, an exterior conductor level and passive devices having a conductive polymer directly connected to the exterior conductor level. The passive devices contain RF devices which also includes resistor, capacitor, and/or inductor. The resistors can be serpentine resistors and the capacitors can be interdigitated capacitors.
    Type: Application
    Filed: March 25, 2008
    Publication date: July 17, 2008
    Applicant: International Business Machines Corporation
    Inventors: Lawrence A. Clevenger, Louis L. Hsu, Cart J. Radens, Li-Kong Wang, Kwong Hon Wong
  • Patent number: 7355872
    Abstract: A content addressable memory (“CAM”) system includes a plurality of segments arranged in an array, wherein each of the plurality of segments includes a plurality of CAM cells, each of the plurality of CAM cells includes a wordline, a matchline and a sinkline, the wordline being shared by all of the cells in the same row, the matchline and sinkline being shared by all of the cells in the same segment; and a corresponding method of searching within a CAM system includes providing an input word to the CAM system, comparing a portion of the input word in a segment of the CAM system, and propagating a mismatch to obviate the need for comparison in other segments of the CAM system.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: April 8, 2008
    Assignee: International Business Machines Corporation
    Inventors: Louis L. Hsu, Brian L. Ji, Li-Kong Wang
  • Patent number: 7301604
    Abstract: A method and system for identifying a defocus wafer by mapping a topography of each wafer in a first wafer batch using a level sensor apparatus (100); calculating a focus spot deviation (402) from the data, the focus spot deviation (402) corresponding to a height by which a focus spot of a photo exposure module would be defocused by the topography; converting the focus spot deviation (402) to a corresponding wafer stage set point to which the photo exposure module is set, to focus the focus spot on each wafer in the wafer batch; and identifying a defocus wafer in the wafer batch, as a wafer having a topography that would defocus the focus spot, even when the photo exposure module is set to the wafer stage set point.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: November 27, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Hung Lin, Louie Liu, Li-Kong Turn, Chi-Hung Liao, Ham-Ming Hsieh, Yi-Chang Sung, Hsin-Chun Chiang
  • Publication number: 20070264594
    Abstract: A method of inhibiting photoresist pattern collapse which includes the steps of providing a substrate; providing a photoresist layer on the substrate; exposing and developing the photoresist layer; applying a top anti-reflective coating layer to the photoresist layer; rinsing the photoresist layer; and drying the photoresist layer.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 15, 2007
    Inventors: Ching-Yu Chang, Heng-Jen Lee, Chin-Hsiang Lin, Hua-Tai Lin, Kuei Shun Chen, Bang-Chein Ho, Li-Kong Turn, Hung-Jui Kuo, Ko-Bin Kao, Tsung-Chih Chien
  • Patent number: 7216284
    Abstract: A content addressable memory (CAM). A data portion of the CAM array includes word data storage. Each word line includes CAM cells (dynamic or static) in the data portion and a common word match line. An error correction (e.g., parity) portion of the CAM array contains error correction cells for each word line. Error correction cells at each word line are connected to an error correction match line. A match on an error correction match line enables precharging a corresponding data match line. Only data on word lines with a corresponding match on an error correction match line are included in a data compare. Precharge power is required only for a fraction (inversely exponentially proportional to the bit length of error correction employed) of the full array.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: May 8, 2007
    Assignee: International Business Machines Corp.
    Inventors: Louis L. Hsu, Brian L. Ji, Li-Kong Wang
  • Patent number: 7191371
    Abstract: A testing circuit for testing a series of at least three alternating transmitter and receiver links. The testing circuit including a built-in-self-test (BIST.) macro for generating test data and transmitting the test data to a first link of the series of transmitter and receiver links, and for receiving processed test data from a last link of the series of transmitter receiver links; and at least one test transmission line for transmitting test data received by a link of the series of transmitter and receiver links to a next link of the series of transmitter and receiver links, wherein the at least one test transmission line connects the at least three transmitter and receiver links.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: March 13, 2007
    Assignee: Internatioanl Business Machines Corporation
    Inventors: Louis L. Hsu, Li-Kong Wang
  • Patent number: 7176107
    Abstract: A hybrid substrate, i.e., a substrate fabricated from different materials, and method for fabricating the same are presented. The hybrid substrate is configured for fabricating more than two different devices thereon, has a high thermal conductivity, and is configured for patterning interconnects thereon for interconnecting the different devices fabricated on the hybrid substrate.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: February 13, 2007
    Assignee: International Business Machines Corporation
    Inventors: Louis L. Hsu, Li-Kong Wang
  • Publication number: 20070026320
    Abstract: A method for inspecting a phase shift photomask employs a phase shift photomask having an active pattern region. An optical property of the phase shift photomask is measured within the active pattern region, rather than, for example, a non-active pattern border region. By making the measurement within the active pattern region, performance of the phase shift mask may be properly assured. The method is particularly useful for inspecting attenuated phase shift photomasks to assure absence of side-lobes when photoexposing blanket photoresist layers.
    Type: Application
    Filed: July 30, 2005
    Publication date: February 1, 2007
    Inventors: Yi-Ming Dai, Chien-Hsing Wu, Chi-Hung Liao, Li-Kong Turn