N and P active materials for organic photoelectric conversion layers in organic photodiodes

US11968895B2 · kind B2 · utility

Assignee

• SONY GROUP CORPORATION · JP

Inventors

• Silvia Rosselli · Stuttgart, DE
• David Danner · Leatherhead, GB
• Tzenka Miteva · Stuttgart, DE
• Gabriele Nelles · Stuttgart, DE
• Vitor Deichmann · Leatherhead, GB
• William Ford · Stuttgart, DE
• Dennis CHERCKA · Leatherhead, GB
• Vladimir Yakutkin · Stuttgart, DE
• Lars Peter Scheller · Stuttgart, DE
• Nikolaus Knorr · Stuttgart, DE

Key dates

• Filing date: Jul 30, 2020
• Grant date: Apr 23, 2024
• Expiry date: Apr 7, 2042

Classification

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

Abstract

The field of the DISCLOSURE lies in active materials for organic image sensors. The present disclosure relates to transparent N materials and/or to transparent P materials and their use in absorption layer(s), photoelectric conversion layer(s) and/or an organic image sensor and methods for their synthesis. The present disclosure also relates to photoelectric conversion layer(s) including an active material according to the present disclosure, to a device, including active material(s) according to the present disclosure or photoelectric conversion layer(s) according to the present disclosure. Moreover, the present disclosure relates to an organic image sensor including photoelectric conversion layer(s) according to the present disclosure.