Processor manufacturing process..

                     How do a processor made?

                      
   In this technological advancement world everything is made up of processor. electronic gadgets like mobile phone, laptops.
  
In Every electronic material compulsory there is a chip(processor) in it. right now you are using internet is because of processor in server's.
 Only few company's make processor's like ..
                              
                     
                        Intel, AMD, Qualcomm, TSMC, global  foundations consumers electronic company's  (vivo oppo mi) why don't  they   make their own processor's ??.. making a processor's is complicated..?? Let's find...
 You might heard about silicon valley which is located in California... silicon was mostly used in processor's... plenty of silicon available in California so it named as silicon valley..

  Top gait companies located in silicon valley like YouTube Oracle Google Facebook and more. Silicon is extracted from sand ...it is not that sand available in beaches . It is special kind of sand which is mined and heated up to 1000 degree temperature and make chemically pure ..after extraction of silicon they make small long cylinder like structure called "ingords" 
These ingords separated by thin layers as seen above image. UV rays apply on that thin layer then it look like cd which u seen before.

Using Sentril and UV rays they draw layout this process is called aching . after that layer dip in some solvent to identify the layouts.
** P type and n type ions implanted on it to form a transistor.
We all know transistor is act as switch and basic fundamental element.
                   
One transistor and other transistor connected with copper wire just like in our house....
aching process and copper inter connection can be do in different layers to avoid short circuit in such small scale...
How the transistor is aliened (pattern ) inter connections and circuit patterns comes under architecture..
These interconnections are Trade secrets. it is very confidential .any processor making company have their special architecture...
But they give some code names like coffee lag,  ska lag ,cube lag, this code names belongs to intel.

The silicon wafer cut with special tool to form equal rectangular parts...
This rectangular silicon wafer chip can be placed in CPU casing as shown in above figure .the CPU casing consists of pins which is interconnected with processor .. through gold wiring to improve conductivity. then keeping this complete casing with heatsink on  motherboard then processor is ready to use.

Processor manufacturing environment.


  It should neat clean with ,zero vibration.
A processor can be manufactured in 3 month's .a grain of sand will destroy the hole processor ,it is very complicated to handle, so most company's use maximum automated process.

I hope you like this article .thank you



Techwelcom

My name is venkatesh thota, I am an electronics engineering student who curious about the world, and how things happening..!!

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