450mm Silicon Wafers
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450mm Silicon Wafers for Research & Production
450mm silicon wafers represent the next step beyond 200mm and 300mm silicon wafers for high-volume semiconductor manufacturing. Although industry adoption has been slow, large-diameter wafers are still important for advanced research, pilot lines, and process-development work.
Related Materials and Research Topics
What are The Benefits of 450mm Silicon Wafers?
Despite the difficulties and expense, the G450C consortium is moving toward the production of 450mm silicon wafers. The group works to ensure a steady supply of newly manufactured silicon. Listed below are some of the main benefits of using 450mm silicon wafers in semiconductor production:
- Cost Reduction: Larger wafers yield more chips per process step.
- Efficiency: New technologies will reduce the time spent on production.
- Scale: Enables "More Moore" scaling economics.
What is the largest wafer?
The 450mm silicon wafers industry is at the forefront of macroeconomic reforms. This sector is driven by Moore's Law, which makes it possible to cut costs and produce more efficient products. While the industry is facing challenges, reforms are the best path toward sustainability.
A transition to 450mm silicon wafers requires a full industry-wide transition. Almost all chip suppliers will have to invest in new lithography tools. The G450C initiative is a major step in ensuring the sustainability of the semiconductor industry.
450mm Silicon Substrates
Pure Wafers, a leading manufacturer of recycled semiconductors, announced the launch of its first commercial 450 mm silicon wafer.
Semiconductor factories, colloquially known as Fabs, are defined by the wafers they can manufacture. The increase in cost per square inch is determined by the percentage of each wafer actually entering the product. Larger wafers produce more chips, creating a significant difference in price per die.
While 450 mm silicon wafers would increase the diameter of the wafer for mass production and reduce costs, higher yields and larger wafer sizes would also contribute to an increased supply of silicon.
Sources:
[0]: IC Insights
[1]: EBN Online
[3]: Pure Wafer Announcement
[4]: US Tech
[6]: SemiEngineering
[8]: SEMI.org