Layout effect characterization for integrated circuits
US10114914B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2017 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Nov 28, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2119/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for layout effect characterization of an integrated circuit includes a memory having computer readable instructions and a processor for executing the computer readable instructions. The computer readable instructions include selecting an adjustable clock setting of an input clock for a layout effect characterization circuit of the integrated circuit and enabling a predetermined duty cycle of the input clock to pass through a plurality of inverting device chains including a reference chain and one or more chains having a different inverting device arrangement and a same number of inverting devices per chain. The computer readable instructions also include measuring a captured output of the one or more chains having the different inverting device arrangement and a captured output of the reference chain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.