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Title: Maskless micro-ion-beam reduction lithography system

Patent ·
OSTI ID:1175341

A maskless micro-ion-beam reduction lithography system is a system for projecting patterns onto a resist layer on a wafer with feature size down to below 100 nm. The MMRL system operates without a stencil mask. The patterns are generated by switching beamlets on and off from a two electrode blanking system or pattern generator. The pattern generator controllably extracts the beamlet pattern from an ion source and is followed by a beam reduction and acceleration column.

Research Organization:
Univ. of California, Oakland, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC03-76SF00098
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Number(s):
6,888,146
Application Number:
09/289,332
OSTI ID:
1175341
Country of Publication:
United States
Language:
English

References (1)

A neutron tube with constant output (1010 n/sec) for activation analysis and reactor applications journal March 1965

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