Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Guide to Salicide Block (SAB): Principles, Process Integration, and Advanced Node Evolution
The self-aligned silicide process has been a core module in complementary metal-oxide-semiconductor (CMOS) integration.
Principles and Integration of Self-Aligned Silicide (Salicide) in Advanced Semiconductor Manufacturing
Self-aligned silicide (salicide) technology serves as a foundational module in complementary metal-oxide-semiconductor (CMOS) logic manufacturing.
Silicon Carbide (SiC) in Semiconductor Manufacturing: Physics, Process Principles, and Engineering Challenges
Silicon carbide (SiC) is a compound semiconductor material composed of silicon and carbon that has emerged as a cornerstone of modern power electronics.
Fundamentals of Tapered Profile Etch in Semiconductor Fabrication: Principles, Mechanisms, and Integration
Tapered profile etch, often referred to as slope etch or tapered etch, is a specialized dry etching technique designed to fabricate features with controlled, non-vertical…
Deep Dive into Bottom Anti-Reflective Coating (BARC) in Advanced Lithography: Physical Principles, Integration, and Evolution
In modern semiconductor manufacturing, reducing critical dimensions (CD) and increasing transistor packing density demand sub-wavelength lithography.
Principles and Integration of Break-Through Etch in Advanced Semiconductor Manufacturing
In advanced semiconductor fabrication, achieving nanometer-scale structural precision requires absolute control over film interfaces and surface layers.
Guide to Gate Interconnect: Physics, Process Integration, and Nanoscale Evolution
In modern semiconductor manufacturing, the gate interconnect represents the critical physical and electrical bridge between the active transistor switching element and the upper…
Low Energy Contact Engineering: Principles, Physics, and Advanced Node Integration
In modern very-large-scale integration (VLSI) manufacturing, contact resistance ($R_c$) at the metal-semiconductor interface represents one of the primary bottlenecks to overall…
Plasma Enhanced Oxide (PEOX): Principles, Chemical Mechanisms, and Advanced Node Integration
In semiconductor fabrication, silicon dioxide (SiO2) serves as a primary insulating and passivating dielectric across multi-level interconnects and device layers.
Remote Plasma Oxide Etch: Physical Mechanisms, Process Principles, and Advanced Node Integration
In advanced semiconductor manufacturing, the ability to selectively remove ultra-thin dielectric films without damaging underlying atomic layers is a critical requirement for…
Demystifying the Reset Transistor (RST): Physics, Process Integration, and Advanced Node Challenges
The reset transistor (RST) is a foundational element in modern integrated circuit design, playing a crucial role in optical sensing and non-volatile memory architectures.
Principles of Self-Aligned Contact Oxide: Physics, Process Integration, and Advanced Node Scaling
In early planar complementary metal-oxide-semiconductor (CMOS) technology, contact placement was governed primarily by lithographic registration tolerances, where overlay errors…