OPTICAL DEVICE, BASE, AND BASE MANUFACTURING METHOD

OPTICAL DEVICE, BASE, AND BASE MANUFACTURING METHOD

An optical device according to one embodiment includes an optical element, a sleeve including a receptacle portion and an insertion portion, and a base having a lower plate having a main surface with the optical element being mounted thereon and a side wall having a hole with the insertion portion o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OKI, Kazushige, ISHII, Kuniyuki, KAWAMURA, Masanobu, YOSHIMURA, Satoshi
Format: Patent
Sprache:eng
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Beschreibung
Zusammenfassung:An optical device according to one embodiment includes an optical element, a sleeve including a receptacle portion and an insertion portion, and a base having a lower plate having a main surface with the optical element being mounted thereon and a side wall having a hole with the insertion portion of the sleeve optically coupled with the optical element inserted into the hole. A step difference at a position lower than the main surface is formed at a lower position of the hole in the side wall.