Lichtemittierendes Substrat und Ansteuerungsverfahren

Details

Veröffentlichungs-Nr.

EP4730918

Anmeldetag

30. Juni 2023

Veröffentlichung

19. Dezember 2024

Rechtsraum

EP

IPC

H05B45/30, G09G3/34

Abstract

The present application discloses a light emitting substrate and a driving method. The light emitting substrate includes: a power supply module, where the power supply module includes a power supply unit, a power supply line and a feedback line, the power supply unit includes a voltage output terminal and a signal receiving terminal, and the power supply module is configured to control the voltage output terminal to output a power supply voltage based on a feedback signal received by the signal receiving terminal; and a plurality of light emitting modules configured to be driven by the power supply voltage to emit light and output the feedback signal to the power supply unit based on the power supply voltage.

Anmelder

Firma

TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Land

🇨🇳 China

Fachgebiete