Photokathodenvorrichtung für Subnanosekunden-Gating und Verfahren zur Herstellung davon sowie Vorrichtung zur Erkennung von Sichtbarem Licht
EP4769472
1. Juli 2026
Anmelder: Photonis Netherlands B.V. 🇳🇱
Details
- Veröffentlichungs-Nr.
- EP4769472
- Anmeldetag
- 27. Dezember 2024
- Veröffentlichung
- 1. Juli 2026
- Rechtsraum
- EP
- IPC
- H01J1/34, H01J9/12
Abstract
Photocathode device for sub-nanosecond gating comprising an active photoemissions region (3) surrounded by an electrode region (5), the device comprising: - a substrate (7); - a photocathode layer (9) deposited on the substrate; wherein the device also comprises: - a conductive underlayer (11) deposited between the substrate and the photocathode layer in the active photo-emission region and preferably in the electrode region; - a layer of aluminium oxide (15) deposited between the conductive underlayer and the photocathode layer. Method of manufacturing of the photocathode device, and visible light detection device comprising the photocathode device.
Anmelder
- Firma
- Photonis Netherlands B.V.
- Land
- 🇳🇱 Niederlande