μ-LED, μ-LED device, display and method for the same

US11610868B2 · kind B2 · utility

Assignee

• OSRAM Opto Semiconductors GmbH · DE

Inventors

• Peter Brick · Regensburg, DE
• Jean-Jacques P. Drolet · Pasadena, US
• Hubert Halbritter · Dietfurt, DE
• Laura Kreiner · Regensburg, DE
• Thomas Schwarz · Rhede, DE
• Julia STOLZ · Regensburg, DE

Key dates

• Filing date: Sep 30, 2020
• Grant date: Mar 21, 2023
• Expiry date: Sep 30, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/882
• WIPO field: Semiconductors
• WIPO sector: Electrical engineering

Abstract

The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.