Semiconductors

Learn more about the varying roles of semiconductors in every day life

By Micah Brown
The role of the semiconductor in society today has changed everything. They are the heart and soul of computers, radios and anything else that uses radio waves or is in any way computerized. Semiconductor components made from silicon tend to be the most common. Silicon is one of the most common elements, being one of the ingredients in sand and quartz.

Due to the rise of the semiconductor, manufacturing companies began to appear to meet the rising demand of these new components. These little devices made an appearance in phones, radios and even the earliest computers. Consider the following points when thinking about the semiconductor industry:

1. While silicon is the most common semiconductor material, other materials such as Zinc and Germanium work well

2. Semiconductors do not have a single purpose; CPUs, RAM and graphic accelerators all make use of semiconductor technology

3. All devices that contain a semiconductor are semiconductor devices

 

Purchase silicon to use in your semiconductor device

Silicon is the most common of the semiconductor materials. Silicon creates a latticework, which becomes a silvery, metallic like substance. Silicon is an insulator and doesn't allow for the conduction of electricity, which is why added impurities are necessary to increase the conductivity of the semiconductor, a process otherwise known as "doping."
Try: If you're considering building your own semiconductor, silicon is the most important piece of the equation. To purchase silicon wafers, check out Cemat Silicon for a selection of wafers ready for semiconductor production. Nova Electronic Materials is another great place to look for silicon and other semiconductor equipment.

Buy pre-made semiconductors for your business needs

There are many semiconductor companies out there who create high quality products for the technology industry. Sifting through all the names to find the company that is going to meet your needs can often times be exhausting.
Try: Check out Fairchild Semiconductor to buy or get samples of their products. AMD specializes in Computer Processors (an advanced form of the semiconductor) and offers an array of products on their site. Both of these companies offer both low and high speed semiconductor devices.

Find companies that specialize in the semiconductor fabrication process

A single wafer of silicon can hold many chips when completed. Etching and doping the wafer in repeating patterns during fabrication is necessary to create the final product. Once these processes have been repeated a number of times, the chips go through metallization before having the final dielectric layer placed on the chip for protection.
Try: There are a number of semiconductor manufacturers in the world. Texas Instruments offers a variety of options for various purposes and Microcontroller.com lists a variety of distributors ready to help with your semiconductor needs.