Semiconductor Manufacturing

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

The Rise of Domestic Chips: An In-Depth Look at 18 Leading Companies

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The Rise of Domestic Chips: An In-Depth Look at 18 Leading Companies

The Rise of Domestic Chips: An In-Depth Look at 18 Leading Companies The emergence of domestic chips: A technological flower blooming amidst the blockade In recent years, the United States’ restrictions on chip exports to China have acted like a cold iron curtain, presenting unprecedented challenges to many domestic companies. However, as the old saying … Read more