Squaraine-based molecules as material for organic photoelectric conversion layers in organic photodiodes

US11352500B2 · kind B2 · utility

Assignee

• SONY GROUP CORPORATION · JP

Inventors

• Silvia Rosselli · Stuttgart, DE
• David Danner · Leatherhead, GB
• Ameneh Bamedi Zilai · Stuttgart, DE
• Gabriele Nelles · Stuttgart, DE
• Tzenka Miteva · Stuttgart, DE
• Gerda Fuhrmann · Stuttgart, DE

Key dates

• Filing date: Jan 22, 2016
• Grant date: Jun 7, 2022
• Expiry date: Jan 22, 2036

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

An active material for organic image sensors, where the active material is a squaraine-based active material or a thiophene-based active material. A photoelectric conversion layer containing the active material, which is a squaraine-based active material or a thiophene-based active material. An organic image sensor containing the photoelectric conversion layer containing the active material.