Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Chemical Mechanical Planarization: Principles, Mechanisms, and Advanced Node Integration
Introduction Chemical mechanical planarization (CMP), also widely referred to as chemical mechanical polishing, is a hybrid material-removal process that combin
Fin Field Effect Transistor (FinFET): Physics, Process Principles, and Technology Evolution
Introduction The fin field effect transistor (FinFET) is a three-dimensional metal-oxide-semiconductor field-effect transistor architecture in which the conduct
Ion Implantation: Physical Principles, Process Integration, and Evolution Across Technology Nodes
1.Introduction — What Is Ion Implantation and Why Does It Matter P2?Ion implantation is the dominant technique for introducing controlled quantities of dopant a
Extreme Ultraviolet Lithography: Principles, Physics, and the Path to Sub-5nm Semiconductor Manufacturing
Introduction: What Is Extreme Ultraviolet Lithography and Why Does It Matter P3?In the relentless pursuit of smaller, faster, and more energy-efficient semicond
Atomic Layer Deposition: Principles, Mechanisms, and Role in Advanced Semiconductor Manufacturing
Introduction As semiconductor devices have scaled to dimensions measured in just a handful of atoms, the demands placed on thin-film deposition technology have
High-K Metal Gate (HKMG): Principles, Process Integration, and Technology Evolution
1.Introduction — What Is High-K Metal Gate and Why Does It Matter P3?Since the invention of the integrated circuit, the relentless pursuit of smaller, faster, a
Rapid Thermal Annealing: Principles, Physics, and Role in Advanced Semiconductor Manufacturing
Introduction Rapid thermal annealing (RTA) is a single-wafer thermal processing technique in which a semiconductor wafer is heated to elevated temperatures for
Low-k Dielectric: Principles, Materials, and Integration in Advanced Semiconductor Nodes
Introduction As integrated circuits continue to scale toward ever-smaller technology nodes, the performance of the back-end-of-line (BEOL) interconnect system h
Copper Dual Damascene: Principles, Process Integration, and Evolution in Advanced BEOL Metallization
1.Introduction Copper dual damascene is a foundational back-end-of-line (BEOL) metallization technique that simultaneously forms a metal via and a metal trench