An auto-focusing method for imaging ellipsometry system


Autoria(s): 孟永宏; 陈涉; 靳刚
Data(s)

2008

Resumo

An auto-focusing method based on the image brightness gradient sharpness function is presented for imaging ellipsometry system, in which the image plane of the thin-film specimen is not perpendicular to the optical axis. The clear image of a specimen with large area is obtained by moving the imaging sensor in optical axis direction and around its sensitive surface centre successively. The experimental results demonstrate its feasibility.

Identificador

http://dspace.imech.ac.cn/handle/311007/25418

http://www.irgrid.ac.cn/handle/1471x/6815

Idioma(s)

英语

Publicador

Weinheim

Fonte

Physica Status Solidi C - Current Topics In Solid State Physics, Vol 5, No 5. 4th International Conference on Spectroscopic Ellipsometry (ICSE-4), Stockholm, SWEDEN. JUN 11-15, 2007, pp.1046-1049.

Tipo

会议论文