Strip and clean techniques are used between manufacturing steps to eliminate unwanted material that could later lead to defects and to prepare the wafer surface for subsequent processing. Photoresist strip removes the photoresist film and residues following ion implant or etch steps. To clear away particles, contaminants, residues, and other unwanted materials, wafer cleaning steps are inserted throughout manufacturing. Wet processing technologies can be used for wafer cleaning as well as strip and etch applications. Plasma bevel cleaning is used to enhance die yield by removing unwanted materials from the wafer’s edge that could impact the device area.
Lam’s strip technologies selectively remove remaining photoresist and provide process flexibility for multiple applications, while our high-productivity clean products deliver pristine surfaces center to edge for the most demanding cleaning steps.
OUR PRODUCTS
In the world of chipmaking, you may not necessarily think about the spare parts that a manufacturing tool uses as it builds the chip. Even more so than most factory machinery, chipmaking tools operate in extreme environments and create wear and tear on component parts, so spares are very much part of the equation. Lam Research’s spare parts programs help customers achieve their technology and cost goals by enabling tools to perform at the highest capability. One such program, Cost per Wafer Pass (CpWP), allows customers to better predict expenses, and improve manufacturing cost efficiency.
Today SEMSYSCO, a leading wet processing solutions company, announced that we have been acquired by Lam Research. We couldn’t be happier. At SEMSYSCO our mission is to overcome challenges through creative solutions and dynamic collaboration. We pride ourselves on offering innovative products and outstanding customer service. That sounds a lot like Lam Research, too. SEMSYSCO’s highly skilled and technical workforce has created a patented plating technology for large panels and a high-volume manufacturing platform for both panel cleans and panel plating.