Semiconductors

SEMICONDUCTORS ARTICLES



LED volume ramps motivate GT Solar's new sapphire growth system with larger boule growth

05/24/2011 

GT Solar International Inc. (NASDAQ:SOLR) introduced the ASF100 advanced sapphire growth system, which produces larger 100kg sapphire boules in the standard furnace chamber. Larger sapphire boules can enable lower costs for LED chips.

Varian, Novellus tie for chip tool supplier rankings

05/24/2011 

Varian, Novellus, and Disco prove that customer service really does matter, in VLSI Research's latest annual customer satisfaction survey of large and small chipmaking equipment suppliers.

Big chip firms get bigger, quicker in 1Q11

05/23/2011 

The top 20 semiconductor firms paced at 11% growth in 1Q11, raking in $54.8B in sales, led by the usual suspects, according to rankings from IC Insights.

SEMI: Tool demand inches up in April

05/23/2011 

Demand for semiconductor manufacturing equipment continues to inch up, with demand staying relatively steady as prior sales flush out the supply chain, according to data from SEMI.

Nanowire-based charge-trapping memory optimized by NIST, GMU

05/23/2011 

TEM of a Si nanowire is shown surrounded by a stack of thin dielectric layers. SOURCE: NISTThe National Institute of Standards and Technology (NIST) George Mason University (GMU) researchers are studying the optimal characteristics of silicon nanowires and dielectric stacks for charge-trapping memory.

ASMC in review: Keynotes and key papers

05/23/2011 

Gary Green, co-chair of the interactive poster session at last week's Advanced Semiconductor Manufacturing Conference (ASMC), reviews key themes discussed, including the need for collaboration across several fields, as well as technical topics from metrics for defect sampling to lithography patterning for 32nm and below.

ASMC 2011: EUV, image sensors, and a capital perspective

05/19/2011 

The last day of this week's SEMI/IEEE Advanced Semiconductor Manufacturing Conference (ASMC) featured talks on EUV readiness and hurdles, CMOS image sensors' increasing complexity, embedded memory failure analysis to improve yields, and a coming shift from chip technology efficiency back to innovation.

3D integration: Bringing it home with supply-chain buy-in

05/19/2011 

A recurring theme at this year's Confab is that 3D integration shows tremendous promise, particularly with many fabless companies, yet many barriers remain -- and the first and biggest is preparing the supply chain.

Tighter chip densities tease out litho, metrology weaknesses, says Intel

05/19/2011 

Janice Golda, Intel, co-led a session at The ConFab 2011 on continued device scaling. EUV infrastructure will be a major topic, as well as transistor challenges. While lithography difficulties exist at tighter device densities, Golda reminds us that metrology obstacles must also be tackled.

Wafer fab roadmap below 10nm: imec at The ConFab

05/19/2011 

An Steegen, imec, shares how imec is helping enable Moore's Law's continuation to <10nm. Moore's Law through 19nm could be lithography-enabled, Steegen says, but past that point we need to rely on materials, such as high-k, and new device architectures. She also provides an update on imec's EUV progress.

Non-planar device scaling: SEMATECH talks TSV, SoC, SiP

05/19/2011 

The semiconductor industry is moving to 3D device structures, says Raj Jammy, SEMATECH, at The ConFab 2011, discussing TSV and system-in-package (SiP) opportunities and challenges. He also summarizes logic and memory roadmaps.

Major IC makers are on 450mm wafers, says ISMI

05/19/2011 

Since the beginning of 2011, the supply chain has been secure and ready to make the wafer size transition from 300mm to 450mm, says Tom Jefferson, 450mm program manager, ISMI, in this video interview at The ConFab 2011.

LEDs are fundamentally semiconductors, running up against fab and packaging issues, says Philips Lumileds

05/19/2011 

LED manufacturing processes lack the level of automation seen in the semi chip fab industry. Wafer size transitions are occuring rapidly, and thicknesses also vary. The forefront of LED fab, much like chip fab, is wafer level packaging, cluster tools for automation, and advanced substrate materials. Iain Black, Philips Lumileds, presents an overview of LED fabrication, device architectures, and markets for the end products.

ASMC 2011: Approaching device scaling, manufacturing challenges with partnerships

05/18/2011 

Another eventful (but still rainy) day at this week's SEMI/IEEE Advanced Semiconductor Manufacturing Conference (May 16-18) offered two highlights sharing a theme: how partnerships can address challenges in device scaling and manufacturing.

Alchimer wet deposition debut targets RDL, other 3D IC processes

05/18/2011 

Alchimer's wet-deposition process, AquiVantage, grows interconnect layers for interposer redistribution layers (RDLs) and significantly enhances via-last backside wafer interconnects. The process eliminates 2 costly photolithography steps.

EUV, DSA ready at 11nm

05/18/2011 

Describing work being done at Albany Nanotech, IBM's Dave Medeiros listed the new anticipated due-date for EUV lithography (11nm), and what other lithography option might be ready as an alternative technique around that same time.

450mm gaining momentum in the supply chain

05/18/2011 

Thomas Jefferson, ISMI 450mm program manager, presented results to date on the consortium's progress in ushering in the next wafer transition, and how industry participants are doing their part to keep momentum going.

Trade-offs and infrastructure are keys to device scaling

05/18/2011 

Raj Jammy, VP of materials and emerging technologies at SEMATECH, covered a broad swath of CMOS scaling drivers, system and device trends, and infrastructure requirements.

Making progress with EUV

05/18/2011 

imec's An Steegen outlined the requirements to continue Moore's Law and new technologies being pursued to that end. Perhaps most important is lithography, where she provided an update on EUV tool productivity, resist benchmarking, and mask defect results.

Supply? Tight. Demand? High. Bill McClean forecasts a good year for ICs

05/17/2011 

Bill McClean, IC Insights, explains that demand is good for the IC industry, thanks to smartphones and tablets. Supply, on the other hand, is relatively tight. IC Insights is forecasting 10% growth for the semiconductor market in 2011. The video was recorded at The ConFab 2011 in Las Vegas.




WEBCASTS



Environment, Safety & Health

Date and time TBD

The semiconductor industry is an acknowledged global leader in promoting environmental sustainability in the design, manufacture, and use of its products, as well as the health and safety of its operations and impacts on workers in semiconductor facilities (fabs). We will examine trends and concerns related to emissions, chemical use, energy consumption and worker safety and health.

Sponsored By:

Wafer Processing

Date and time TBD

As the industry moves to 10nm and 7nm nodes, advances in wafer processing – etch, deposition, planarization, implant, cleaning, annealing, epitaxy among others – will be required. Manufacturers are looking for new solutions for sustained strain engineering, FinFETs, FDSOI and multi-gate technologies, 3D NAND, and high mobility transistors.

Sponsored By:

More Webcasts