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Tagged with manufacturing-process semiconductors
3
questions
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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.
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2
votes
1
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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 ...
1
vote
1
answer
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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 ...