[RTL] Multi-Vt and Doping: Same Gate, Different Speeds
When an RTL engineer analyzes the synthesis results, he or she may find that the same AND2 gate has a subtly different name.
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[Semiconductor Metrology] Measuring the Thickness of Invisible Films: Ellipsometry and Alpha Step
When manufacturing semiconductor chips, we say, "We deposited 5nm of HfO2."
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[RTL] Correlation Between Process Variation and Setup/Hold Time
As an RTL engineer, when I run synthesis or do STA (Static Timing Analysis), I come across PVT…
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[Semiconductor Process] Cleaning
I was originally going to write about deposition, but decided to write about the cleaning process first…
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[Semiconductor Process] Doping
Silicon, a semiconductor, has properties close to those of an insulator. Therefore, its electrical properties…
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[Semiconductor Process] Deposition
Deposition process, also known as thin film process, is a process of depositing a thin, uniform film (1㎛) on a wafer.
