Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Preamorphization Implant (PAI): Physical Principles, Process Integration, and Evolution
In the continuous scaling of semiconductor devices, precisely controlling the distribution of dopants within the silicon substrate is paramount for achieving target electrical…
The Physics and Principles of Rapid Thermal Anneal Millisecond in Semiconductor Manufacturing
Millisecond annealing applies a short thermal pulse to seek dopant activation with a limited diffusion budget. The available 7nm route does not label its anneals as millisecond processes.
Rapid Thermal Processing: Heat Budget and Uses
Rapid thermal processing names a controlled heating family. Compare annealing, oxidation, and the full thermal history, then read one bounded RTP Step in a current Flow.
Retrograde Well Process: Principles, Physics, and Advanced Semiconductor Integration
A retrograde well is a specialized semiconductor doping profile where the impurity concentration is lowest at the silicon surface and gradually increases to reach a peak…
Shallow Trench Isolation (STI): Physical Principles, Process Integration, and Node Evolution
Shallow trench isolation (STI) is a foundational integrated circuit feature that prevents unwanted electrical current leakage between adjacent semiconductor devices.
Sidewall Spacer in MOS Transistors
What does a transistor sidewall spacer do? Follow deposition, directional etch and the later source/drain offset in an approved planar Flow.
Silicon Dioxide in Semiconductor Manufacturing: Physics, Principles, and Evolution
Silicon dioxide (SiO2) is arguably the most critical dielectric material in the history of complementary metal-oxide-semiconductor (CMOS) technology.
Physics, Integration, and Evolution of Silicon Germanium in Advanced Semiconductor Manufacturing
Silicon germanium (SiGe) is a versatile semiconductor alloy formed by blending crystalline silicon and germanium.
Silicon Nitride in Semiconductor Manufacturing: Physics, Processes, and Integration
Silicon nitride (SiN) stands as one of the most versatile and ubiquitous dielectric materials in modern semiconductor manufacturing.
Source and Drain: MOSFET Terminals Explained
What do the source and drain do in a MOSFET? Trace the extensions, grown terminals, resistance and strain through four real FinFET steps.
Spin-On Dielectric (SOD) in Semiconductor Manufacturing: Principles, Physics, and Process Integration
In the continuous pursuit of higher integration density in semiconductor manufacturing, the reliable isolation of densely packed electrical components is paramount.
Spin On Glass (SOG): Physical Principles, Curing Mechanisms, and Process Integration
Spin-on glass (SOG) is a liquid-dispensed precursor used in semiconductor fabrication to form silicon dioxide-like or carbon-rich thin films.