Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Principles of Selective SiGe Epitaxy in 28nm Source-Drain Integration
<article Function in the Complete Flow In advanced p-type metal-oxide-semiconductor (pMOS) field-effect transistors within the 28nm Planar Flow, enhancing carrier transport…
STI CMP Effects on Pixel and Periphery Integration in 40nm BSI CIS
Function in the Complete Flow In a 40nm backside illumination (BSI) CMOS image sensor (CIS), shallow trench isolation (STI) chemical mechanical planarization (CMP) acts as the…
Thermocompression Bonding Mechanism for Stacked CIS: Physical Principles and Integration Dynamics in 40nm BSI Sensors
Function in the Complete Flow In modern imaging architectures, the back-side illuminated (BSI) CMOS image sensor (CIS) relies on heterogeneous vertical integration to separate…
Top Passivation Oxide-Nitride Stack Integration in 7nm FinFET Technology: Physics, Mechanisms, and BEOL Protection
Function in the Complete Flow In advanced 7nm technology platforms, the back-end-of-line (BEOL) interconnect hierarchy terminates at the uppermost metallization level, designated…
Tungsten Contact Fill and Chemical Mechanical Planarization in 28nm Planar Process Architecture
Function in the Complete Flow In 28nm planar CMOS architectures, tungsten contact plug formation and subsequent contact chemical mechanical planarization (CMP) form the critical…
Two-Stage Backside Silicon CMP in BSI Image Sensors: Physics, Integration, and Thickness Control
Function in the Complete Flow In modern image sensor manufacturing, backside illuminated (BSI) architectures have replaced conventional frontside illuminated configurations to…
Via-Contact Metal Fill and CMP in 7nm FinFET Integration: Mechanics, Planarization, and Module Interactions
Function in the Complete Flow In advanced logic manufacturing, the Middle-of-Line (MOL) module acts as the critical electrical and physical bridge connecting sub-surface…
14nm FinFET Contact Etch-Stop and Pre-Metal Dielectric Integration Process Flow: Principles, Mechanisms, and Integration Logic
Role in the Complete Flow The 14nm FinFET contact etch-stop and pre-metal dielectric (PMD) integration sits at a critical juncture in the transistor fabrication sequence — after…
14nm FinFET Gate Contact Integration: Process Flow, Physics, and Module Dependencies Explained
Role in the Complete Flow In the 14nm FinFET process flow, the gate contact (CONTACT_CG) module serves as the primary vertical electrical connection between the buried…
14nm FinFET Contact Trench Integration Process Flow: Physics, Mechanisms, and Module Dependencies
Role in the Complete Flow The 14nm contact trench (CONTACT_CT) integration module occupies a critical transitional position in the overall FinFET fabrication sequence, bridging…
14nm FinFET PMD Surface Recess and Metal-Resistor Integration
The CONTACT_MR module in this site's 14nm FinFET flow begins with PMD Surface Recess and continues into metal-resistor integration and dielectric encapsulation.
14nm FinFET Self-Aligned Contact Integration: Process Flow Principles and Mechanisms
Role in the Complete Flow The 14nm FinFET self-aligned contact integration represents a critical middle-of-line (MOL) module that bridges front-end-of-line (FEOL) transistor…