Abstract
This paper outlines our current approach to utilize infrared reflectance spectroscopy for thin film measurement in the semiconductor industry. The multi-layer thickness and doping concentration of IC wafers can be determined by a single angle, unpolarized infrared reflectance measurement performed using Fourier transform infrared spectrometer. A computer algorithm, which matches theoretical to measured infrared reflectance spectra, was successfully employed to determine multiple thin film properties.
Original language | English (US) |
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Pages (from-to) | 87-92 |
Number of pages | 6 |
Journal | Materials Research Society Symposium - Proceedings |
Volume | 387 |
DOIs | |
State | Published - 1995 |
Externally published | Yes |
Event | Proceedings of the 1995 MRS Spring Meeting - San Francisco, CA, USA Duration: Apr 17 1995 → Apr 21 1995 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering