
Title

DUVresist stripping with ozonated water in semiconductor industry: Process chemistry and analytical aspects,Used
Delivery time: 8-12 business days (International)
The ongoing miniaturisation in the semiconductor industry places many major challenges for materials as well as the process design. A very important step is the residuefree and gentle stripping of photoresists. The standard process is a sequence of plasma etching and wet chemical cleaning. Hence, with actual structures of 32 nm and new materials for high and lowk dielectrics, the aggressive plasma etching has come to its limits. For the future it is thus essential to find a nondestructive wet cleaning method. Such alternatives already exist originated from the standard SPM, modified to SOM and finally to ozonated water. This chemistry not only is cost efficient and ecofriendly, it has also proven its feasibility with iline resists. The challenge now is to adapt this chemistry to currently applied DUVresists which essentially differ in their structures. Allimportant is to find a way to remove the crust generated on the resists during implantation steps, being impossible by wet chemistry yet. The eventual purpose of this work is to achieve an understanding of all the parameters involved, in order to be able to design individual solutions for each resist and process step.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.