LIGHT EMITTING SEALED BODY AND LIGHT SOURCE DEVICE

LIGHT EMITTING SEALED BODY AND LIGHT SOURCE DEVICE

A light emitting sealed body includes: a housing containing light-emitting gas in an internal space; a first window portion provided to the housing and on which first light that is laser 5 light for maintaining a plasma generated in the light-emitting gas is incident; and a second window portion provi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHINICHI OHBA, AKINORI ASAI, TOMOYA NAKAZAWA, TAIGA MORIMOTO, TORU FUJITA, AKIO SUZUKI
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Beschreibung
Zusammenfassung:A light emitting sealed body includes: a housing containing light-emitting gas in an internal space; a first window portion provided to the housing and on which first light that is laser 5 light for maintaining a plasma generated in the light-emitting gas is incident; and a second window portion provided to the housing and from which second light that is light from the plasma is emitted. The second window portion includes a second window member made of a material containing diamond. A protective layer made of an inorganic material is formed at least on a surface of the second window member on a side of the internal space.