Lichtemittierende Vorrichtung und Lichtemittierendes Modul damit

EP4801229 2. September 2026

Anmelder: Seoul Viosys Co., Ltd. 🇰🇷

Details

Veröffentlichungs-Nr.
EP4801229
Anmeldetag
20. November 2024
Veröffentlichung
2. September 2026
Rechtsraum
EP
IPC
H10H20/857
Offizieller Volltext

Abstract

A light emitting device includes a semiconductor layer, an insulation layer, a first electrode, and a second electrode. The semiconductor layer may include a first window layer doped with a first dopant, a second window layer doped with a second dopant, and an active layer disposed between the first window layer and the second window layer. The insulation layer may cover the semiconductor layer and may include an opening exposing a region of at least a window layer of the first window layer or the second window layer. The first electrode may be electrically connected to the first window layer. The second electrode may be electrically connected to the second window layer. The first window layer may protrude in a direction in which the first electrode is disposed and may include an electrode placement region in which the first electrode is disposed. At least a region of the electrode placement region may have an acute angle defined between upper and side surfaces thereof.

Anmelder

Firma
Seoul Viosys Co., Ltd.
Land
🇰🇷 Südkorea
🇰🇷 Seoul Viosys Co., Ltd.

Seoul Viosys ist ein südkoreanischer Hersteller von LED-Chips und optoelektronischen Bauteilen, eine Tochtergesellschaft von Seoul Semiconductor, dessen Patente LED-Technologie betreffen.

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