Dry Etching Techniques

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Related lectures (32)

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Industrial Plasmas: Sheath Formation and Plasma Etching

Explores sheath formation, plasma etching, ion velocity, and energy in industrial plasmas, emphasizing their significance for modern electronics manufacturing.

Deep Reactive Ion Etching: High Aspect Ratio Structures

Explores deep reactive ion etching for high aspect ratio structures and the Bosch process.

Etch Stop Techniques

Explores etch stop techniques, including B implantation, electrochemical etch stops, and bulk micromachining examples in micro and nanofabrication.

Micro and Nanofabrication: Chemical Reactions and Etching Processes

Explores chemical reactions and etching processes in micro and nanofabrication, including Si etching and the formation of porous Si.

Wet Etching: Glass and Silicon

Explores the wet etching process of glass and silicon using HF-based solutions and cleanroom processes for HF and BHF etchants.

Plasma Generation and Ion Sheath in Etching

Explores plasma generation, ion sheath, DC bias voltage, and electrode design in micro and nanofabrication processes.

Wet Etching: Crystal Structure and Anisotropy

Explores silicon crystal structure, anisotropy in etching rates, etch mechanisms, and different etching baths in micro and nanofabrication.

Wet Etching: Chemical Reactions and Process Optimization

Explores the chemical reactions and optimization of isotropic wet etching in Si.

Semiconductor Devices II: Defects Engineering

Covers the analysis of measurements and defects engineering in semiconductor devices, including density of states and defect probing.

Ion Beam Etching

Introduces ion beam etchers, combining physical sputtering with chemical activity.