Featured patents

Automated Design Rule Checking (DRC) Test Case Generation
US 08875064 B2, Oct. 28, 2014, Defect (including design rule checking), Davinder Aggarwal et al. / International Business Machines Corporation (Armonk, US)
A method of generating a test case in design rule checking, comprising:…

Method of On-Board Wiring
US 08745562 B2, June 3, 2014, Noise, Makoto Tanaka et al. / DENSO CORPORATION (Kariya, JP)
A design method of on-board wiring in a designed circuit, the method comprising:…

Pitch-Aware Multi-Patterning Lithography
US 08689151 B1, April 1, 2014, Layout generation (polygon, pattern feature), Shayak Banerjee et al. / International Business Machines Corporation (Armonk, US)
A computer implemented method for improving printability of a design…

Method, Apparatus, and Article of Manufacture for Providing in Situ, Customizable Information in Designing Electronic Circuits With Electrical Awareness
US 08689169 B2, April 1, 2014, Layout editor (with ECO, reuse, GUI), Ed Fischer et al. / Cadence Design Systems, Inc. (San Jose, US)
A computer implemented method for providing customizable information in designing…

Frequency Division Multiplexing (FDM) Lithography
US 08661375 B2, Feb. 25, 2014, Layout generation (polygon, pattern feature), Yao-Ting Wang / Cadence Design Systems, Inc. (San Jose, US)
A non-transitory computer-readable medium including executable instructions…

Sizing a Cell Library
US 08615726 B1, Dec. 24, 2013, Optimization, Andre Inacio Reis et al. / Nangate Inc. (Santa Clara, US)
A method for sizing cells of a cell library comprising:…

Method and Apparatus for Characterizing and Reducing Proximity Effect on Cell Electrical Characteristics
US 08584075 B2, Nov. 12, 2013, Testing or Evaluating, Pratyush Kamal et al. / QUALCOMM Incorporated (San Diego, US)
A method for computer modeling electrical characteristics of integrated circuit…

Ordering of Statistical Correlated Quantities
US 08510696 B2, Aug. 13, 2013, Timing Analysis, Jinjun Xiong et al. / International Business Machines Corporation (Armonk, US)
A method of determining an order of statistical correlated quantities…

System, Architecture and Micro-Architecture (SAMA) Representation of an Integrated Circuit
US 08484588 B2, July 9, 2013, Logic circuit synthesis (mapping logic), Pius Ng et al. / Algo to Chip Corporation (Sunnyvale, US)
A method to automatically generate a custom integrated circuit (IC) design,…

Method and Apparatus for the Design and Analysis of Digital Circuits With Time Division Multiplexing
US 08479142 B2, July 2, 2013, For timing, Kenneth S. McElvain et al. / Synopsys, Inc. (Mountain View, US)
A method for designing a digital circuit, the method comprising:…

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