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Technology Stocks : Cymer (CYMI) -- Ignore unavailable to you. Want to Upgrade?


To: acidman who wrote (18757)7/26/1998 9:32:00 PM
From: Zeev Hed  Read Replies (1) | Respond to of 25960
 
acidman, e-beam "could be used" for "etching patterns etc...", but that would be like killing a fly with a 12" naval gun. The technology that will, supposedly, supplant lasers in DUV lithography (or I should actually say supplant lithography) is X-rays, but the road map all the way down to about .08 micron using various lasers is already laid out, so CYMI has a minimum of 5 years and probably at least 10 years before it sees abatement of the need for its technology. Consider that .08 microns is about 20 lattice distance in silicon, that will be quite close to the absolute limit of feature size reduction expected with traditional semiconductors (you are getting pretty close to dimensions where tunneling effects will come into play).

Zeev



To: acidman who wrote (18757)7/31/1998 11:12:00 PM
From: Carl R.  Read Replies (1) | Respond to of 25960
 
To clarify what VECO does with ion beams you might check out this old reference:
Message 358439

Most of their current business is metrology these days anyway, especially after the acquisition of Wyko and Digital Instruments.

Carl