DocumentCode
376073
Title
Thermally invariant all-dielectric micromirrors
Author
Liu, Wei ; Talghader, Joseph J.
Author_Institution
Dept. of Electr. & Comput. Eng., Minnesota Univ., USA
Volume
1
fYear
2001
fDate
2001
Firstpage
72
Abstract
All-dielectric micromirrors are reported that maintain their shape to within λ/60 at 633 nm over a range of 30 C, limited by the measurement apparatus. In tandem with the experimental results, thermally invariant coating design is discussed along with thermal expansion results from some common dielectric coating materials
Keywords
deformation; micro-optics; mirrors; optical multilayers; silicon compounds; thermal expansion; thermal stresses; 30 C; 633 nm; SiO2-SiN; SiO2/SiN; common dielectric coating materials; high reflectivity multilayer stack; piston-type electrostatic micromirrors; thermal expansion; thermally invariant all-dielectric micromirrors; thermally invariant coating; Coatings; Dielectrics; Micromirrors; Mirrors; Nonhomogeneous media; Shape measurement; Silicon compounds; Temperature distribution; Thermal expansion; Thermal stresses;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Society, 2001. LEOS 2001. The 14th Annual Meeting of the IEEE
Conference_Location
San Diego, CA
ISSN
1092-8081
Print_ISBN
0-7803-7105-4
Type
conf
DOI
10.1109/LEOS.2001.969178
Filename
969178
Link To Document