Patents by Inventor Zhi Min

Zhi Min 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: 20030083036
    Abstract: A wireless transmission circuit enabling adjustable RF transmission power includes a signal modulator-oscillator stage, a power-amplifier stage, and a filter circuit. A bias voltage condition of an output transistor of the signal modulator-oscillator stage or the power-amplifier stage is adjustable via a bias control circuit, so as to adjust an output power of the signal modulator-oscillator stage or the power-amplifier stage. When a wireless input device employing the wireless transmission circuit is used to work within a short distance, a lower transmission power may be selected for it. And, when the same input device is used to work at a remote location, a higher transmission power may be selected to achieve the remote transmission. In this manner, the wireless input device may have effectively extended battery life.
    Type: Application
    Filed: March 21, 2002
    Publication date: May 1, 2003
    Inventor: Zhi-Min Liu
  • Publication number: 20030083026
    Abstract: A wireless transmission circuit enabling modulation of RF power amplification includes a signal processing circuit for outputting a signal that is modulated and then amplified at a cascade power amplification circuit including a plurality of power stages, and is then wirelessly transmitted to and received by a computer system. The wireless transmission circuit includes at least a power-setting unit for controlling a specific number of power stages included in the power amplification circuit to be used in the power amplification of the modulated signal. When a wireless input device employing the wireless transmission circuit is used within a short transmission distance, a lower transmission power is selected via the power-setting unit; and when the wireless input device is used at a long transmission distance, a higher transmission power may be selected to achieve the remote transmission. The wireless input device could therefore have extended battery life.
    Type: Application
    Filed: March 21, 2002
    Publication date: May 1, 2003
    Inventor: Zhi-Min Liu
  • Publication number: 20030082103
    Abstract: Novel therapeutic lipid constructs comprising a polymerized liposome, an anti-cell surface targeting agent, and a radiotherapeutic metal ion are disclosed.
    Type: Application
    Filed: October 1, 2002
    Publication date: May 1, 2003
    Applicant: TARGESOME, INC.
    Inventors: Charles Aaron Wartchow, John S. Pease, Zhi Min Shen
  • Publication number: 20030062923
    Abstract: FPGAs that contain at least one localized defect may be used to implement some designs if the localized defect is not used in the designs. To determine if the FPGA is suitable to implement a design, the design is loaded into the FPGA. The FPGA is tested to determine whether it can execute the design accurately even with the localized defect. The FPGA will be marked as suitable for that design if it passes the test. If the FPGA is found to be unsuitable for one design, additional designs may be tested. Thus, a FPGA manufacturer can sell FPGAs that are normally discarded. As a result, the price of these FPGAs could be set significantly low.
    Type: Application
    Filed: August 7, 2001
    Publication date: April 3, 2003
    Applicant: Xilinx, Inc.
    Inventors: Zhi-Min Ling, Jae Cho, Robert W. Wells, Clay S. Johnson, Shelly G. Davis
  • Publication number: 20020132977
    Abstract: The invention provides compositions and methods for inhibiting degradation of p53, thereby enhancing p53-mediated tumor suppressor activity.
    Type: Application
    Filed: December 7, 2000
    Publication date: September 19, 2002
    Inventors: Zhi-Min Yuan, JiJie Gu
  • Publication number: 20020071843
    Abstract: Therapeutic and imaging agents which are comprised of a targeting entity, a therapeutic or treatment entity and a linking carrier are provided. The linking carrier imparts additional advantages to the therapeutic agents, which are not provided by conventional linking methods. Preferred agents of the present invention comprise a lipid construct, vesicle, liposome, or polymerized liposome. In some cases, the therapeutic or treatment entity is a radioisotope, chemotherapeutic agent, prodrug, toxin, or gene encoding a protein that exhibits cell toxicity. Preferably, the agent is further comprised of a stabilizing entity that imparts additional advantages to the therapeutic or imaging agent.
    Type: Application
    Filed: October 11, 2001
    Publication date: June 13, 2002
    Inventors: King Chuen Li, Mark David Bednarski, Charles A. Wartchow, John S. Pease, Neal E. DeChene, Julie Trulson, Zhi Min Shen
  • Patent number: 6376131
    Abstract: A reticle that is modified to prevent bridging of the masking material (e.g., chrome) between portions of the lithographic mask pattern during an integrated circuit fabrication process. According to a first aspect, the modification involves electrically connecting the various portions of the lithographic mask pattern that balance charges generated in the portions during fabrication processes. In one embodiment, sub-resolution wires that extend between the lithographic mask pattern portions facilitate electrical conduction between the mask pattern portions, thereby equalizing dissimilar charges. In another embodiment, a transparent conductive film is formed over the lithographic mask pattern to facilitate conduction. In accordance with a second aspect, the modification involves separating the various portions of the lithographic mask pattern into relatively small segments by providing sub-resolution gaps between the various portions, thereby minimizing the amount of charge that is generated on each portion.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: April 23, 2002
    Assignee: Xilinx, Inc.
    Inventors: Jae Cho, Zhi-Min Ling, Xin X. Wu
  • Patent number: 6001663
    Abstract: An apparatus and method for detecting defect sizes in polysilicon and source-drain semiconductor devices and methods for making the same. Implemented is a double bridge test structure that includes a resistor path of first semiconductor material, such as doped silicon comprising a plurality of strip segments and with interconnection segments. A plurality of strips of second semiconductor material having a substantially lower resistivity are connected to form parallel circuit interconnections with the corresponding strip segments. The test structure is formed by masking techniques wherein a prescribed mask region enables portions of the silicon resistor or deposited polysilicon to be selectively silicided to form silicide and polycide, respectively. One embodiment for testing for defects in a polysilicon layer uses polycide as the low-resistivity strips, enabling the testing of open and short-circuit defects.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: December 14, 1999
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Zhi-Min Ling, Yung-Tao Lin, Ying Shiau
  • Patent number: 5963780
    Abstract: An apparatus and method for detecting defect sizes in polysilicon and source-drain semiconductor devices and methods for making the same. Implemented is a double bridge test structure that includes a resistor path of first semiconductor material, such as doped silicon comprising a plurality of strip segments and with interconnection segments. A plurality of strips of second semiconductor material having a substantially lower resistivity are connected to form parallel circuit interconnections with the corresponding strip segments. The test structure is formed by masking techniques wherein a prescribed mask region enables portions of the silicon resistor or deposited polysilicon to be selectively silicided to form silicide and polycide, respectively. One embodiment for testing for defects in a polysilicon layer uses polycide as the low-resistivity strips, enabling the testing of open and short-circuit defects.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: October 5, 1999
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Zhi-Min Ling, Yung-Tao Lin, Ying Shiau
  • Patent number: 5930138
    Abstract: An arrangement and method for detecting sequential processing effects on products to be manufactured in a manufacturing process orders a first set of the products in a first specified processing sequence for a first process step in the manufacturing process. In order to prevent any positional trend created at one process step from being carried over into the next process step, the first set of the products is re-ordered into a second, different specified processing sequence for a second process step in the manufacturing process. Data regarding responses of the first set of the products to the process steps are extracted. The extracted data are correlated with the first and second processing sequences and data analysis is performed on the correlated extracted data.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: July 27, 1999
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Yung-Tao Lin, Zhi-Min Ling, James Pak, Ying Shiau
  • Patent number: 5821765
    Abstract: An apparatus and method for detecting defect sizes in polysilicon and source-drain semiconductor devices and methods for making the same. Implemented is a double bridge test structure that includes a resistor path of first semiconductor material, such as doped silicon comprising a plurality of strip segments and with interconnection segments. A plurality of strips of second semiconductor material having a substantially lower resistivity are connected to form parallel circuit interconnections with the corresponding strip segments. The test structure is formed by masking techniques wherein a prescribed mask region enables portions of the silicon resistor or deposited polysilicon to be selectively silicided to form silicide and polycide, respectively. One embodiment for testing for defects in a polysilicon layer uses polycide as the low-resistivity strips, enabling the testing of open and short-circuit defects.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: October 13, 1998
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Zhi-Min Ling, Yung-Tao Lin, Ying Shiau
  • Patent number: 5761065
    Abstract: An arrangement and method for detecting sequential processing effects on devices to be manufactured in a manufacturing process extracts data regarding responses of the devices to a process step in the manufacturing process and data regarding a processing sequence of the devices in that process step. The extracted data is refined before analysis and control chart rules are then applied to the refined data. These control chart rules detect whether there are any unusual processing effects caused by the sequence of processing of the devices in any one of the individual processing steps. Application of control chart rules to the refined data allows an automatic determination of whether there are any rule violations. One or more control charts which have a rule violation are automatically generated when it is determined that there is a rule violation. Process engineers may then use the automatically generated charts to direct their efforts at improving the manufacturing process.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: June 2, 1998
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Richard Charles Kittler, Zhi-Min Ling, James Minsu Pak, Yung-Tao Lin, Ying Shiau
  • Patent number: 5716856
    Abstract: An arrangement and method for detecting sequential processing effects on products to be manufactured in a manufacturing process orders a first set of the products in a first specified processing sequence for a first process step in the manufacturing process. In order to prevent any positional trend created at one process step from being carried over into the next process step, the first set of the products is re-ordered into a second, different specified processing sequence for a second process step in the manufacturing process. Data regarding responses of the first set of the products to the process steps are extracted. The extracted data are correlated with the first and second processing sequences and data analysis is performed on the correlated extracted data.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: February 10, 1998
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Yung-Tao Lin, Zhi-Min Ling, James Pak, Ying Shiau
  • Patent number: 5670891
    Abstract: An apparatus and method for detecting defect sizes in polysilicon and source-drain semiconductor devices and methods for making the same. Implemented is a double bridge test structure that includes a resistor path of first semiconductor material, such as doped silicon comprising a plurality of strip segments and with interconnection segments. A plurality of strips of second semiconductor material having a substantially lower resistivity are connected to form parallel circuit interconnections with the corresponding strip segments. The test structure is formed by masking techniques wherein a prescribed mask region enables portions of the silicon resistor or deposited polysilicon to be selectively silicided to form silicide and polycide, respectively. One embodiment for testing for defects in a polysilicon layer uses polycide as the low-resistivity strips, enabling the testing of open and short-circuit defects.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 23, 1997
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Zhi-Min Ling, Yung-Tao Lin, Ying Shiau
  • Patent number: 5612329
    Abstract: Diaziridinylpolyamines useful as anti-cancer agents; compositions containing the same, and methods of using the same for the treatment of cancer are described.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 18, 1997
    Assignee: University of Maryland at Baltimore
    Inventors: Patrick S. Callery, Merrill J. Egorin, Yanglong Li, Zhi-min Yuan
  • Patent number: 5598341
    Abstract: A real-time in-line defect disposition and yield forecasting system for a semiconductor wafer having layer containing devices includes an in-line fabrication inspection tool, a design review station, and a yield management station. The in-line fabrication inspection tool inspects at least two layers of the semiconductor wafer and produces first information including particle size, particle location and number of particles introduced therein for each of these layers. The design review station inspects the layers of the semiconductor wafer and produces second information including layouts of each of the layers. The yield management station is operatively connected to the in-line fabrication inspection tool and to the design review station. The yield management station retrieves the first information and the second information from the in-line fabrication inspection tool and from the design review station.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: January 28, 1997
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Zhi-Min Ling, Thao Vo, Siu-May Ho, Ying Shiau, Yeng-Kaung Peng, Yung-Tao Lin