SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME

A semiconductor light emitting device is provided. The device includes a semiconductor stack, insulating layers, a current spreading layer, and first and second finger electrodes. The semiconductor stack includes a first and second conductivity-type semiconductor layers, an active layer between the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIN BOCK LEE, DONG HYUK JOO, SU YEOL LEE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A semiconductor light emitting device is provided. The device includes a semiconductor stack, insulating layers, a current spreading layer, and first and second finger electrodes. The semiconductor stack includes a first and second conductivity-type semiconductor layers, an active layer between the first and second conductivity-type semiconductor layers, and a trench penetrating through the second conductivity-type semiconductor layer and the active layer to expose a portion of the first conductivity-type semiconductor layer. A first insulating layer is disposed on an inner sidewall of the trench. The current spreading layer is disposed on the second conductivity-type semiconductor layer. The first finger electrode is disposed on the exposed portion of the first conductivity-type semiconductor layer. The second insulating layer is disposed on the exposed portion of the first conductivity-type semiconductor layer to cover the first finger electrode. The second finger electrode is disposed in the trench and con