Lithography error budget

Autor: Gilbert V. Shelden, John Canning
Rok vydání: 1994
Předmět:
Zdroj: 64-to 256-Megabit Reticle Generation: Technology Requirements and Approaches: A Critical Review.
ISSN: 0277-786X
DOI: 10.1117/12.177437
Popis: As design rules shrink to meet the needs of advanced chips, the allocation of allowable errors between sources gets ever more critical. This paper will examine the error sources and budgets for current technologies and project the requirements for future 64 and 256 megabit generations. The emphasis will be on overlay and critical dimension as a function of design rule generation for the photomask, the photolithographic process and the etching process.
Databáze: OpenAIRE