Characterization and simulation of acid-catalyzed DUV positive photoresist

Autor: Uwe Hollerbach, Steven A. Orszag, Nicholas K. Eib, Eytan Barouch
Rok vydání: 1993
Předmět:
Zdroj: Advances in Resist Technology and Processing X.
ISSN: 0277-786X
Popis: An investigation of the dissolution behavior of an acid catalyzed deep ultraviolet (DUV) positive resist has been completed. The immersion develop dissolution rate as a function of dose and post exposure bake temperature was measured by Perkin Elmer Dissolution Rate Monitor (DRM) for single layer resist on a silicon substrate. A reaction-diffusion model has been built to describe the dependence of development rate on exposure dose and post exposure bake (PEB) time/temperature. A mixed diffusion model has been built to account for catalyst diffusion and quenching. Developed images have been compared with simulated image quality, line width, and process window.© (1993) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.
Databáze: OpenAIRE