Extreme ultraviolet (EUV) lithography targets sub-20 nm resolution using a wavelength range of ~13.3-13.7 nm (with some light including DUV outside this band as well) and a reflective ring-field optics system. ASML has been refining the EUV tool platform, starting with the NXE:3300B, the very first platform with a numerical
Tag: lithography
Lithography For Advanced Packaging Equipment
Advanced IC packaging, such as fan-out WLP (Wafer Level Packaging) and 2.5D TSV (Through Silicon Via) will drive the packaging equipment market, particularly lithography. This will help specific equipment manufacturers in 2019, since the WFE (Wafer Front End) market will drop 17%. But the Back-End lithography market, led … Read More
imec and Cadence on 3nm
One of the more frequent questions I get, “What is next after FinFETs?” is finally getting answered. Thankfully I am surrounded by experts in the process technology field including Scotten Jones of IC Knowledge. I am also surrounded by design enablement experts so I really am the man in the middle which brings us to a discussion between… Read More
SPIE Advanced Lithography and Synopsys!
SPIE is the premier event for lithography held in Silicon Valley and again Scotten Jones and I will be attending. EUV is generally the star of the show and this year will be no different now that TSMC has committed to EUV production in 2019.
Last year at SPIE, TSMC presented the history of EUV development from the beginning in 1985 as … Read More
Mentor’s Battle of the Photonic Bulge
A few weeks back I wrote an article mentioning that Mentor Graphics has been quietly working on solutions for photonic integrated circuits (PICs) for some time now, while one of their competitors has recently established a photonics beachhead. One of the most common challenges for PIC designs is their curvilinear nature, thus… Read More
SEMICON West 2016 Preview
Next week is SEMICON West and I plan to be there all week. SEMICON West is a great opportunity to see the latest in equipment and materials on the show floor, to attend all the talks and receptions and to meet with various industry experts.… Read More
Layout Pattern Matching for DRC, DFM, and Yield Improvement
It is truly amazing to consider the advances in microelectronic process development, using 193i photolithography. The figure below is a stark reminder of the difference between the illuminating wavelength and the final imaged geometries. This technology evolution has been enabled by continued investment in mask data generation… Read More
The Semicon Industry Keeps Wafer Fabs Moving Up
The worldwide revenue of semiconductor industry has remained flat in last few years; to be more precise, overall semiconductor revenue declined by 1.9% in 2015 and Gartner forecasts it to further decline by 0.6% in 2016. The total revenue was at record high of $340.3 billion in 2014.
Well, semiconductor industry has matured. A … Read More
Life Without EUV: SPIE Day 2
I previously published a summary of day 1 of SPIE and I wanted to follow up with observations from successive days.
SPIE, the international society for optics and photonics, was founded in 1955 to advance light-based technologies.Serving more than 256,000 constituents from approximately 155 countries, the not-for-profit … Read More
Mapping Focus and Dose onto BEOL Fabrication Effects
With today’s ArF based lithography using 193nm wavelength light, we are hard up against the limitations imposed by the Raleigh equation. Numerous clever things have been devised to maximize yield and reduce feature size. These include 2 beam lithography, multiple patterning, immersion litho processes to improve NA, thinner… Read More