tag: direct write E-beam

Accelerating Innovation With An E-Beam Lithography System
By Al Blais - 23 May, 2024 - Comments: 0

By Al Blais and Johnny Yeap Traditional lithography remains a standard in the industry, providing precision and a relatively cost-effective way to create patterns on the wafer when producing very high volumes of chips. However, cycle times can be long depending on the complexity of the masks that must be made. The emergence of maskless e-beam lithography is providing a complementary path ... » read more

Next Steps For Panel-Level Packaging
By Mark LaPedus - 20 Dec, 2021 - Comments: 1

Tanja Braun, group manager at Fraunhofer Institute for Reliability and Microintegration (IZM), sat down with Semiconductor Engineering to talk about III-V device packaging, chiplets, fan-out and panel-level processing. Fraunhofer IZM recently announced a new phase of its panel-level packaging consortium. What follows are excerpts of that discussion. SE: IC packaging isn’t new, but years a... » read more

New Patterning Options Emerging
By Mark LaPedus - 19 Apr, 2018 - Comments: 1

Several fab tool vendors are rolling out the next wave of self-aligned patterning technologies amid the shift toward new devices at 10/7nm and beyond. Applied Materials, Lam Research and TEL are developing self-aligned technologies based on a variety of new approaches. The latest approach involves self-aligned patterning techniques with multi-color material schemes, which are designed for us... » read more

Tennant’s Law
By Chris Mack - 05 Jan, 2012 - Comments: 1

It’s hard to make things small.  It’s even harder to make things small cheaply. I was recently re-reading Tim Brunner’s wonderful paper from 2003, “Why optical lithography will live forever” [1] when I was reminded of Tennant’s Law [2,3].  Don Tennant spent 27 years working in lithography-related fields at Bell Labs, and has been running the Cornell NanoScale Science and Techno... » read more

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