Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
7nm FinFET Process Flow: Integration Principles, Device Physics, and Module Dependencies
Process Map and Scope The 7nm FinFET technology node represents a pivotal generation in advanced logic semiconductor manufacturing, where three-dimensional chan
7nm FinFET M3 Interconnect Integration: Process Flow Principles and ESL Mechanics
Role in the Complete Flow In the 7nm FinFET technology platform, the metal-three (M3) interconnect module occupies a pivotal position within the back-end-of-lin
7nm FinFET Gate Stack Integration Process Flow: Physical Mechanisms, Sequence Logic, and Engineering Principles
Role in the Complete Flow The gate stack module sits at the heart of 7nm FinFET fabrication, serving as the defining interface between the silicon channel and t
7nm FinFET Metal-Ten Interconnect Integration: Process Flow Principles, ESL Chemistry, and Module Dependencies
Role in the Complete Flow The 7nm FinFET technology platform represents a generation where extreme ultraviolet (EUV) lithography is comprehensively applied to m
7nm FinFET Metal-Nine Interconnect Integration: ESL Chemistry, Damascene Logic, and Module Dependencies
Role in the Complete Flow The 7nm FinFET metal-nine (M9) interconnect integration module occupies a critical position in the back-end-of-line (BEOL) stack of a
7nm FinFET Contact Integration Process Flow: Principles, Mechanisms, and Integration Logic
Role in the Complete Flow The 7nm FinFET contact integration module sits at the critical interface between front-end-of-line (FEOL) transistor formation and mid
7nm FinFET Metal-Eleven Interconnect Integration: Process Flow Principles, ESL Chemistry, and Module Dependencies
Role in the Complete Flow The metal-eleven (M11) interconnect module occupies a critical position within the back-end-of-line (BEOL) stack of a 7nm FinFET techn
40nm BSI CMOS Image Sensor Backside Substrate-Contact Integration Process Flow: Principles, Mechanisms, and Module Dependencies
Role in the Complete Flow In a 40nm backside-illuminated (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor (CIS) fabrication sequence, the backs
40nm BSI CMOS Image Sensor Light-Shield and Aperture-Grid Integration: Process Flow Principles and Integration Logic
Role in the Complete Flow In a 40nm backside-illuminated (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor (CIS) process flow, the light-shield
40nm BSI CMOS Image Sensor Sidewall Spacer Integration: Process Flow Principles and Device Physics
Role in the Complete Flow The sidewall spacer (SWS) module in a 40nm back-side illuminated (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor occ
40nm BSI CMOS Image Sensor Via-Two Integration: Process Flow Principles and Device Physics
Role in the Complete Flow The via-two (V2) module in a 40nm BSI CMOS Image Sensor serves as the critical inter-level bridging step between the second-level meta
7nm FinFET Mid-Level Interconnect Integration: Process Flow Principles and Module Dependencies
Role in the Complete Flow In a 7nm FinFET technology platform, the mid-level interconnect stack — typically spanning metal levels M4 through M8 — serves as the