DocumentCode
2476247
Title
Liquid immersion angled exposure for 3D photolithography
Author
Sasaki, Minoru ; Hosono, Takafumi ; Kumagai, Shinya
Author_Institution
Dept. of Adv. Sci. & Technol., Toyota Technol. Inst., Nagoya, Japan
fYear
2009
fDate
17-20 Aug. 2009
Firstpage
75
Lastpage
76
Abstract
Photolithography on the sample surface with vertical side walls is studied. In the angled exposure for patterning side walls or bottoms, the reflection of the exposing light is necessary to be minimized for obtaining the defect-free pattern. The liquid immersion method is applied. With the polarization control, the optimum pattern is obtained using the single shot exposure.
Keywords
photolithography; 3D photolithography; liquid immersion method; vertical side walls; Coatings; Degradation; Lithography; Optical films; Optical polarization; Optical reflection; Optical refraction; Reflectivity; Refractive index; Resists; 3D photolithography; Angled exposure; Liquid immersion; Vertical side wal;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical MEMS and Nanophotonics, 2009 IEEE/LEOS International Conference on
Conference_Location
Clearwater, FL
Print_ISBN
978-1-4244-2382-8
Electronic_ISBN
978-1-4244-2382-8
Type
conf
DOI
10.1109/OMEMS.2009.5338590
Filename
5338590
Link To Document