Patents by Inventor Yuan-Kai Pei

Yuan-Kai Pei 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: 11347914
    Abstract: The present disclosure relates to a method for use with an electronic design. Embodiments may include performing, using a processor, an electronic design process on a portion of an electronic design. Embodiments may also include automatically monitoring the electronic design process on a periodic basis using a pulse monitor to acquire one or more sampling results and storing the one or more sampling results. Embodiments may further include providing, during the electronic design process, the one or more sampling results to a graphical user interface.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: May 31, 2022
    Assignee: Cadence Design Systems, Inc.
    Inventors: Wei-Cheng Chen, Yuan-Kai Pei, Yu-Chi Su
  • Patent number: 10922469
    Abstract: Embodiments described herein provide a new layout editor tool allowing designers to concurrently edit various aspects of an electronic circuit layout, even at disparate hierarchical levels of the design. The new layout editor tool enables multiple electronic circuit designers to concurrently edit a layout a different hierarchical levels, by logically establishing editable child sub cell-level partitions within a parent layout-level partition, each of which representing various components of the same electronic circuit layout.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 16, 2021
    Assignee: Cadence Design Systems, Inc.
    Inventors: Yuan-Kai Pei, Gautam Kumar, Gerard Tarroux
  • Patent number: 9779193
    Abstract: Disclosed are techniques for implementing electronic design layouts with symbolic representations. These techniques determine an abstraction scope of a layout circuit component in a layout of an electronic design by referencing a user input or one or more default settings of the abstraction mechanism and identify first data that are included in or associated with a schematic symbol for the layout circuit component by traversing data from a symbolic representation data source with reference to the abstraction scope with the layout editing mechanism. In addition, these techniques further generate a symbolic representation for the layout circuit component by reproducing at least some of the first data in the layout and perform one or more layout operations on the symbolic representation to improve the layout and to generate a result set for the one or more layout operations.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: October 3, 2017
    Assignee: Cadence Design Systems, Inc.
    Inventors: Arnold Ginetti, Yuan-Kai Pei, Yu-Chi Su
  • Patent number: 8910100
    Abstract: The subject system and method are generally directed to the user-friendly insertion of at least one device, and optionally chains of devices, into at least one pre-existing chain of interconnected devices within a graphical representation of a circuit design such as a circuit layout, circuit mask, or a schematic. The system and method provide for discerning the intended insertion points and performing remedial transformations of the devices within the chains to ensure compliance with both structural and operational requirements of the circuit design.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: December 9, 2014
    Assignee: Cadence Design Systems, Inc.
    Inventors: Thomas Wilson, Arnold Ginetti, Kenneth Ferguson, Yuan-Kai Pei
  • Patent number: 8869084
    Abstract: A method for generating a layout for a cell of an integrated circuit (IC) guided by design rule checking (DRC) is disclosed. In the method, a model is defined, wherein the model comprises a plurality of parameters for generating a layout of the cell. Next an initial layout for the cell can be generated according to an initial set of values for the plurality of parameters. Then design rule checking (DRC) is performed for the initial layout based on a set of design rules. If any violations are found, the corresponding violation reports will be associated with the model. Therefore, a new set of values for the plurality of parameters can be generated by analyzing the violation reports collectively based on the model. With the new set of values for the plurality of parameters and above steps repeated, until no violation is found, a “DRC clean” layout can be generated.
    Type: Grant
    Filed: November 24, 2012
    Date of Patent: October 21, 2014
    Assignees: Synopsys, Inc., Synopsys Taiwan Co., Ltd.
    Inventors: Chien-Fu Chung, Yuan-Kai Pei, Shyh-An Tang
  • Publication number: 20130185687
    Abstract: A method for generating a layout for a cell of an integrated circuit (IC) guided by design rule checking (DRC) is disclosed. In the method, a model is defined, wherein the model comprises a plurality of parameters for generating a layout of the cell. Next an initial layout for the cell can be generated according to an initial set of values for the plurality of parameters. Then design rule checking (DRC) is performed for the initial layout based on a set of design rules. If any violations are found, the corresponding violation reports will be associated with the model. Therefore, a new set of values for the plurality of parameters can be generated by analyzing the violation reports collectively based on the model. With the new set of values for the plurality of parameters and above steps repeated, until no violation is found, a “DRC clean” layout can be generated.
    Type: Application
    Filed: November 24, 2012
    Publication date: July 18, 2013
    Inventors: Chien-Fu Chung, Yuan-Kai Pei, Shyh-An Tang