Growth of A-B crystals without crystal lattice curvature

US12168839B2 · kind B2 · utility

Assignee

• FREIBERGER COMPOUND MATERIALS GMBH · DE

Inventors

• Berndt Weinert · Freiberg, DE
• Frank Habel · Freiberg, DE
• Gunnar Leibiger · Freiberg, DE

Key dates

• Filing date: Apr 8, 2020
• Grant date: Dec 17, 2024
• Expiry date: Apr 8, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H01L21/0262
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A III-V-, IV-IV- or II-VI-compound single crystal comprising III-, IV- or II-precipitates and/or unstoichiometrical III-V-, IV-VI-, or II-VI-inclusions, wherein concentration of the respective precipitates and/or inclusions is no more than 1×104 cm−3.