Updates & Insights

Atomic-Scale Analysis of the Oxidation Removal Mechanism in SiC Chemical Mechanical Polishing

1. Background and Challenges Silicon carbide (SiC), renowned for its wide bandgap, exceptional hardness, and superior thermal stability, has emerged as a critical substrate material

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Orthogonal Optimization of CMP Process Parameters for SiC Wafers

1. Processing Challenges: The Inherent Difficulties of SiC Materials Silicon carbide (SiC), as a core material of the third-generation semiconductor family, holds an irreplaceable position

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Additive Manufacturing Diamond Lapping Plates for Sapphire: Fabrication, Conditioning, and Performance Analysis

1. Industry Challenges in Sapphire Lapping Sapphire crystal, with a Mohs hardness of 9, exceptional optical transmittance, and outstanding chemical stability, holds an irreplaceable position

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Heterojunction-Enhanced CeO₂ Core–Shell Abrasives for High-Efficiency Photo-Assisted Chemical Mechanical Polishing

1. Background and Industry Challenges Chemical mechanical polishing (CMP) serves as the critical process for achieving global planarization of wafer surfaces in semiconductor manufacturing. When

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Performance-Driven Process Decision in Magnetorheological Finishing: Bridging Tool Marks and Optical System Metrics

1. Background and Problem Statement In the fabrication of high-precision optical components, Magnetorheological Finishing (MRF) typically serves as the final finishing step, responsible for pushing surface

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End-to-End Automatic Tool Path Generation for Triangular Mesh Surfaces in Five-Axis CNC Machining

1. Industry Background and Machining Pain Points In the fields of reverse engineering and rapid prototyping, triangular mesh surfaces represent the most prevalent form of digital

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Evolution of Surface Integrity in WC-10Co-4Cr Coating Under Tangential Ultrasonic Vibration-Assisted Grinding

1. Background and Machining Challenges WC-10Co-4Cr coating is widely adopted in aerospace, energy equipment, and industrial wear-resistant components owing to its outstanding wear and corrosion resistance.

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Synergistic Effects of Diamond and Boron Carbide Composite Abrasives in 4H-SiC Lapping: Balancing Material Removal Efficiency and Subsurface Damage

1. Background and Core Challenges Silicon carbide (SiC), renowned for its wide bandgap, high thermal conductivity, and exceptional electrical properties, has emerged as the cornerstone

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Interface Effect and Dispersant Co-optimization: Breakthrough Application of CeO₂-LaOF Composite Slurry in Fused Silica CMP

1. Research Background and Processing Challenges In the chemical mechanical polishing (CMP) of large-aperture fused silica optical components, achieving a balance between material removal rate

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Liquid Particle Monitoring System via Aerosol Metrology: A Full-Chain Measurement Solution for Precise CMP Slurry Characterization

1. Industry Challenge: The Measurement Gap in CMP Slurry Characterization Chemical Mechanical Polishing (CMP) is a critical process step for wafer planarization in advanced semiconductor

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ZnS Sub-Nano Roughness Manufacturing Process Based on Tool Mark Suppression

1. Introduction: The Core Challenge in ZnS Optical Manufacturing Zinc sulfide (ZnS) crystal has established itself as an indispensable window material in modern infrared optical

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Feedrate Profile Shaping-Based Five-Axis CNC Feedrate Planning Under Machine Axis Constraints

1. Machining Background and Core Challenges In five-axis CNC machining, tool paths are typically expressed in the form of parametric curves. Conventional feedrate planning approaches

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