PRODUCTION OF CLEAN, WELL-ORDERED CDTE SURFACES USING LASER ABLATION
Assignee
Hughes Aircraft
Filed as: HUGHES AIRCRAFT COMPANY
Filed
Sep 24, 1992
Granted
Oct 3, 1995
Location
CALABASAS CA US
Abstract
Chemically-etched and or sputtered CdTe surfaces are exposed to UV excimer laser radiation at a fluence ranging from about 15 to 75 mJ/cm2, followed by either a low temperature (<300° C.) thermal anneal or exposure of the CdTe surface to UV excimer laser radiation at a fluence lower than the threshold fluence. This procedure provides clean, stoichiometric, and well-ordered CdTe surfaces.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Apr 16, 1993
Rescinded
Nov 8, 1993
Duration
6 months
Inventor
- 1JENNIFER J. ZINCK
Record Details
- Patent number
- US 5454902
- Application
- 07951925
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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