the following is excerpted from the september issue of the "red herring" top 100 technology companies article, page 118 of the magazine:
cymer
....."To stay within the bounds of Moore's Law, the size of the circuits on silicon chips must shrink. Semiconductor manufacturers depend on microscopic wavelengths of advanced light sources to keep circuits as small as possible, turning to mercury ultraviolet lasers that enable circuit patterns as small as 0.3 micron. But, as Cymer cofounders Robert Akins and Richard Sandstrom expected, Moore's Law has been upheld, and mercury lasers have reached their ceiling.
Most analysts assumed that wafer manufacturing would leap straight from mercury light to Xrays, which have smaller wavelengths than even ultraviolet light. Cymer correctly predicted, however, that for the foreseeable future, Xrays would be too costly for volume wafer production. As a result, Cymer is the only company producing deep ultraviolet lasers capable of reducing the size of semiconductor circuits; its krypton fluoride lasers enable images of less than 0.25 micron resolution in volume production and have the potential to approach 0.1 micron critical dimension requirements in the future. Cymer commanded roughly 80 percent of the deep ultraviolet laser market in 1996, revenues jumped from $18.8 million in 1995 to $58.4 million in 1996, and the company projects 1997 revenues of $120 million.
But don't expect Cymer to take its success for granted. Despite manufacturing at capacity, Cymer is developing an argon fluoride laser that could enable even smaller images. The company realizes that, without relentless R&D, Moores's Law could just as easily take away what it has given." |