Design of an ultraviolet projection lens by using a global search algorithm and computer optimization.

Autor: Zoric, Nenad, Livshits, Irina, Dilworth, Don, Okishev, Sergey
Předmět:
Zdroj: Advanced Optical Technologies; Feb2017, Vol. 6 Issue 1, p31-38, 8p
Abstrakt: This paper describes a method for designing an ultraviolet (UV) projection lens for microlithography. Our approach for meeting this objective is to use a starting design automatically obtained by the DSEARCH feature in the SYNOPSYS? lens design program. We describe the steps for getting a desired starting point for the projection lens and discuss optimization problems unique to this system, where the two parts of the projection lens are designed independently. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index