Chemical Etching

Overview of Common Semiconductor Manufacturing Processes

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Overview of Common Semiconductor Manufacturing Processes

Source: Tom Talks Chip Manufacturing Original Author: Tom The semiconductor manufacturing process refers to the process of using semiconductor materials to manufacture chips. This process includes steps such as wafer preparation, cleaning, deposition, photolithography, etching, diffusion, annealing, electroplating, and cutting. Semiconductor manufacturing is the process of processing wafers into complete chips that can achieve specific … Read more

Introduction to Semiconductor Manufacturing Technology 57 – Plasma Dry Etching Process

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Introduction to Semiconductor Manufacturing Technology 57 - Plasma Dry Etching Process

Dry Etching: Using gaseous chemical etchants to react with materials to form volatile by-products that can be removed from the substrate, achieving the purpose of etching. Role of Plasma: Generates free radicals, enhancing the rate of chemical reactions; Simultaneously possesses ion bombardment capability, which can physically remove materials from the surface and break chemical bonds … Read more