All Questions
Tagged with manufacturing-process semiconductors
3
questions
2
votes
1
answer
541
views
Purpose of field implant in semiconductor manufacturing
I recently joined the semiconductor manufacturing industry.
In one of the process flows, I see a stage that has extra boron implantation step (called the field implant) in the P-WELL region.
I've ...
- 21
4
votes
1
answer
253
views
What mechanism is responsible for the β/hFE variations in manufactured bipolar transistors?
It's common sense that the current gain β (hFE) in a bipolar junction transistor is somewhat unpredictable, and one must design a discrete transistor circuit to be insensitive to the variation of β.
...
- 7,218
1
vote
1
answer
332
views
Process technology: LP and LPH
My question is related to the following news regarding IC process technology:
Samsung has introduced 28-nm LP HKMG and a new variant, 28-nm LPH HKMG process technology.
Following abbreviations are ...
- 29