sâmbătă, 25 ianuarie 2014

Silicon Wafer Fabrication - Some Services You Can Avail

By Roy van Rivero


A thin film company that offers silicon wafer fabrication service usually provides an array of services to clients i.e a one-stop shop for wafer production, which is advantageous to various companies in the industry particularly those that need wafers as a raw material for their manufacturing process. But what are these services? And why discussing this subject could be relevant to businesses in various industries? The following are some services that are part of silicon wafer fabrication:

Lithography - also known as photolithography, this process is used to put patterns on the face of the substrate, which is done through the use of a light sensitive polymer called photoresist. Today, lithography services usually include both engineering support for mask layout and the process development.

Wet etching - silicon wafer cleaning and etching is process that is used to chemically remove layers from the surface of the wafer (also known as substrate) during manufacturing; this is one of the most important parts of the process as wafer undergoes several etching process procedures before it is complete. Wet etching companies provide capabilities that allows the etching of 300mm and small diameters, for a wide array of dielectrics and metal films.

Kiss polishing - this system is performed to transform old and well-used wafers into a brand new one (and of course so that they can be used like a brand new one again). The service includes several steps, which include visual inspection to evaluate and separate right away those wafers with chips and cracks (they are returned to owner unprocessed). Kiss polishing (along with other wafer reclaim and recovery processes) helps prolong the life of the wafers, providing manufacturers an advantage particularly when it comes to operational costs.

The continuous improvement of the wafer fabrication system (as provided by foundry service providers) and the semiconductor industry as a whole play a key role to achieving even brighter future for many industries particularly those businesses that are in the electronic sectors. Better quality substrates used in various electronic device productions are needed for the manufacture of much better products, which will certainly fuel industry growth.




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Un comentariu:

  1. Your blog is very useful and provide tremendous facts. It is going to change the way one think by a sharp angle. I wonder if you write on gadgets also. Keep up the good work ahead.
    Polished silicon wafers

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