Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Fundamental Principles of Planarization in Semiconductor Manufacturing: Physics, Mechanisms, and Integration Logic
Introduction Planarization is the process of reducing or eliminating surface topography on a semiconductor wafer so that subsequent lithographic, etch, and depo
Planarization in Semiconductor Manufacturing: Physical Principles, Chemical Mechanisms, and Advanced Node Evolution
Introduction Planarization is the set of processes used in semiconductor manufacturing to reduce or eliminate surface topography—step heights, trenches, protrus
Chemical Mechanical Planarization: Principles, Mechanisms, and Advanced Node Integration
Introduction Chemical mechanical planarization (CMP) is a critical and enabling process used to achieve nanolevel local and global planarization across large-di
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