All Questions
Tagged with manufacturing semiconductors
10
questions
-4
votes
0
answers
26
views
Miniaturization of semiconductor etch manufacturing equipment [closed]
What elements are necessary for miniaturization of semiconductor etch manufacturing equipment and what are their priorities?
0
votes
0
answers
60
views
What is Electromagnetic Cross Section?
What is Electromagnetic Cross Section?
(shock section)
Hello, I have a question regarding the manufacturing process of electronic components in the case of the silicon deposition and corrosion process....
- 371
0
votes
1
answer
44
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Node Technology in Modern Transistors
i was reading about the new 2nm chip IBM created and through some reading i learned that the "nm" part does not refer to the actual gate length like it did many years ago. Can anyone tell me ...
- 9
10
votes
3
answers
2k
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What are some reasons for hand painted dots on chips?
I've seen lots of products with hand painted dots or markings on chips, what do they often mean? Obviously I understand everybody has their own reasons but could it be an industry common practice for ...
- 1,430
8
votes
1
answer
415
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How is the asymmetry of a Schottky diode obtained?
A Schottky diode is constructed with two metal conductors bonded to a doped semiconductor. One of the metal-semiconductor junctions is a Schottky contact, and the other metal-semiconductor junction is ...
- 25.3k
1
vote
0
answers
229
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Unknown logo on FGS25N120ANTD IGBTs. Which semiconductor manufacturer is this?
I bought 5 FGS25N120ANTD IGBTs from my local vendor a while back.
I was unable to identify the manufacturer, based on the logo.
Can somebody help me out?
- 113
13
votes
4
answers
5k
views
What is the minimum die area of a chip?
Silicon chips are made by slicing up wafers; in general, the fewer transistors a design needs, the smaller the area it needs, so the more chips you get out of a wafer, and the lower the cost per chip.
...
- 563
2
votes
1
answer
263
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Problems with doping semiconductor materials in 7nm technology
As you know, semiconductor technology is going to reach 7nm lithographic precision soon. Which means that the smallest segment length on a semiconductor die can be as short as 7nm. After making some ...
- 14.1k
1
vote
1
answer
3k
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What is the significance of primary and secondary flats in wafers?
I am confused about how the orientation of primary and secondary flats represents the crystal orientation of the semiconductor. I looked at this site mentioned in this answer:
The primary flat ...
- 145
5
votes
1
answer
385
views
How is EMI avoided inside of an IC?
I was re-watching this video about how CPUs are made and at the time of the video the link points to, I thought "Isn't there some EMI problems with all those transistor signals flying all over the ...
- 3,598