OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a highly reliable optical semiconductor element.SOLUTION: The highly reliable optical semiconductor element includes: a semiconductor laminate (20) having a light-emitting property; an electrode layer (30) which is disposed on the semiconductor laminate, includes a l...

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Bibliographische Detailangaben
Hauptverfasser: CHINONE TAKAKO, AKAGI TAKANOBU
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a highly reliable optical semiconductor element.SOLUTION: The highly reliable optical semiconductor element includes: a semiconductor laminate (20) having a light-emitting property; an electrode layer (30) which is disposed on the semiconductor laminate, includes a laminated structure in which first metal layers (32a, 32b) constituted of silver or a silver alloy sandwich a second metal layer (33) therebetween, and has a forward tapered cross-sectional shape as a whole; and a cap layer (50) covering the electrode layer.