Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Fundamental Principles of Pre-Metal Dielectric Planarization in Advanced Semiconductor Manufacturing
Introduction The pre-metal dielectric (PMD) layer, often referred to as the first interlevel dielectric (ILD) layer, serves as the critical electrical isolation
Demystifying Poly Open Polish: Principles, Mechanisms, and Advanced Node Integration
Introduction In modern semiconductor manufacturing, the transition from conventional oxide-based gates to advanced transistor architectures has necessitated rev
Understanding CMP Slurry Abrasives: Physical Principles, Microscopic Mechanisms, and Advanced Node Integration
Introduction In modern semiconductor manufacturing, achieving global planarization across a wafer surface is a fundamental requirement for executing sub-resolut
Demystifying Over Polishing in Semiconductor Manufacturing: Mechanisms, Challenges, and Advanced Node Integration
Introduction In modern semiconductor manufacturing, achieving global planarization across a silicon wafer is a fundamental prerequisite for high-resolution lith
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