What Equipment is Used in VLSI Technology for Wafer Preparation?

In summary, the problem statement is trying to find information on wafer preparation. The relevant materials and processes are silicon, raw material, wafer making equipment, and crucible. The attempted solution is providing a summary of the content.
  • #1
vead
92
0
I need someone to check my home work

wafer preparation

The Attempt at a Solution



material for wafer preparation
raw material - silicon is raw material

MGS metalluragical grade silicon
EGS electron grade silicon wafer making equipment

crucible pure silicon is placed in crucible that is made of quartz
crucible supporter
vacuum chamber crucible is then put in vacuum chamber which is sealed and then filled with some gas
heater

the chamber is heated up to 1500 c to melt silicon
crucible shaft
when silicon is melted nicely the seed is rotated as it slowly pulled out of molten silicon is it all equipment or we need another
 
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  • #2
The Rules at PF ask that you follow the HW template when asking a HW type question.
 
  • #3
vead said:
I need someone to check my home work

wafer preparation

The Attempt at a Solution



material for wafer preparation
raw material - silicon is raw material

MGS metalluragical grade silicon
EGS electron grade silicon


wafer making equipment

crucible pure silicon is placed in crucible that is made of quartz
crucible supporter
vacuum chamber crucible is then put in vacuum chamber which is sealed and then filled with some gas
heater

the chamber is heated up to 1500 c to melt silicon
crucible shaft
when silicon is melted nicely the seed is rotated as it slowly pulled out of molten silicon


is it all equipment or we need another


Your post makes no sense, especially without the Homework Help Template that you were provided.

What is the exact problem statement?

What are the relevant materials and processes?

What part of what you posted is your attempt at the solution?
 
  • #4

Homework Statement



I am not sure that my home work is correct or wrong
someone please check out this

Homework Equations



I have goofle and I read some pdf file


wafer preparation


The Attempt at a Solution





material for wafer preparation
raw material - silicon is raw material

MGS metalluragical grade silicon
EGS electron grade silicon


wafer making equipment

crucible pure silicon is placed in crucible that is made of quartz
crucible supporter
vacuum chamber crucible is then put in vacuum chamber which is sealed and then filled with some gas
heater

the chamber is heated up to 1500 c to melt silicon
crucible shaft
when silicon is melted nicely the seed is rotated as it slowly pulled out of molten silicon

IS it enough to post question on the forum ?
 
  • #5
What is the exact problem statement from your homework?
 
  • #6
does anyone know the equipment that is used in vlsi technology

chamber , quartz tube ,furnace

which equipment used for oxidation , ion implantation and diffusion
 

1. What is VLSI technology?

VLSI stands for Very Large-Scale Integration, and it refers to the process of creating integrated circuits (ICs) with thousands or even millions of transistors on a single chip. This technology allows for the miniaturization of electronic devices and has revolutionized the field of electronics.

2. How is VLSI technology used?

VLSI technology is used in a wide range of electronic devices, including computers, smartphones, automotive electronics, medical devices, and more. It is also used in the aerospace and defense industries for applications such as radar and communication systems.

3. What are the benefits of VLSI technology?

The main benefit of VLSI technology is the ability to pack a large number of components onto a single chip, making electronic devices smaller, faster, and more efficient. This technology also allows for the production of complex and sophisticated electronic systems at a lower cost.

4. What are the challenges of VLSI technology?

One of the main challenges of VLSI technology is the complexity of designing and manufacturing these chips. With millions of transistors and other components on a single chip, any error in the design or manufacturing process can lead to significant defects and impact the functionality of the device.

5. How is VLSI technology advancing?

VLSI technology is constantly evolving, with advancements in materials, design tools, and manufacturing processes. This has led to the development of smaller and more powerful chips, as well as new applications and innovations in the field of electronics.

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