Patents by Inventor Roo-Li Choi

Roo-Li Choi 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).

  • Rule generating apparatus and method using lithography simulation
    Patent number: 9230053
    Abstract: A design rule generating method is provided. The method includes receiving a test pattern, providing a plurality of workflows, which correspond to the test pattern and are preset in relation to a lithography model and a mask generation method, and performing simulation on the test pattern according to a workflow selected from the workflows.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: January 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jong Lee, Chul-Hong Park, Roo-Li Choi, Duck-Hyung Hur
  • DESIGN RULE GENERATING APPARATUS AND METHOD USING LITHOGRAPHY SIMULATION
    Publication number: 20150227673
    Abstract: A design rule generating method is provided. The method includes receiving a test pattern, providing a plurality of workflows, which correspond to the test pattern and are preset in relation to a lithography model and a mask generation method, and performing simulation on the test pattern according to a workflow selected from the workflows.
    Type: Application
    Filed: November 5, 2014
    Publication date: August 13, 2015
    Inventors: Hyun-Jong Lee, Chul-Hong Park, Roo-Li Choi, Duck-Hyung Hur