| Laureate Dr. Richard L. Sandstrom and Dr. William Partlo, Cymer Inc., USA Title of Work „VUV Lasers for Advanced Lithography” | |||||||||||
| Moore’s Law on the exponential growth of performance of microelectronics is well known. It says that the density of transistors on wafers doubles approximately every two years. This results in a doubling of memory capacity or calculating power of microchips. However, i is hardly known that this development is only possible with the availability of special lasers. | ||||||||||
| The technical requirements for these lasers increase with every milestone in the semiconductor road map. Today they manufacture structures in the nanometer domain. | |||||||||||
A co-founder of the American producer of excimer lasers, Cymer Inc., Dr. Richard Sandstrom and its CTO Dr. William Partlo have made a vital contribution to today’s miniaturization in microelectronics with the development of the second generation of excimer lasers, the so called VUV (vacuum-ultraviolet) lasers. They were the first to make the step from the KrF-lasers with a wavelength of 248 nanometers to ArF-lasers with 193 nm. |
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| Not only a shorter wavelength was required, but most difficult, the increase of power combined with a higher precision of various laser light parameters. As a profitable market leader, today, Cymer has more than 1,000 employees and reached sales of more than half a billion US-dollars. More than 3,000 Cymer lasers have been installed at “fabs” of chip makers around the world. | |||||||||||
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