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OPTICAL COMPONENT
PROBLEM TO BE SOLVED: To provide an optical component having excellent weather resistance and showing no decrease in infrared ray transmission characteristics even when used for a long time in a severe environment.SOLUTION: The optical component includes: a substrate comprising a ZnS sintered body; a multilayer intermediate film including two or more types of intermediate layers deposited on a major surface of the substrate; and a surface layer formed of diamond-like carbon deposited on the multilayer intermediate film. The multilayer intermediate film includes an intermediate layer formed of diamond-like carbon.
【課題】長時間の過酷環境下での使用においても、赤外線透過特性が低下しない、優れた耐候性を有する光学部品を提供する。【解決手段】光学部品は、ZnS焼結体を含む基材と、基材の主面上に積層される2種類以上の中間層を含む多層中間膜と、多層中間膜上に積層されるダイヤモンドライクカーボンで形成される表面層とを有し、多層中間膜は、ダイヤモンドライクカーボンで形成される中間層を含む。【選択図】なし
OPTICAL COMPONENT
PROBLEM TO BE SOLVED: To provide an optical component having excellent weather resistance and showing no decrease in infrared ray transmission characteristics even when used for a long time in a severe environment.SOLUTION: The optical component includes: a substrate comprising a ZnS sintered body; a multilayer intermediate film including two or more types of intermediate layers deposited on a major surface of the substrate; and a surface layer formed of diamond-like carbon deposited on the multilayer intermediate film. The multilayer intermediate film includes an intermediate layer formed of diamond-like carbon.
【課題】長時間の過酷環境下での使用においても、赤外線透過特性が低下しない、優れた耐候性を有する光学部品を提供する。【解決手段】光学部品は、ZnS焼結体を含む基材と、基材の主面上に積層される2種類以上の中間層を含む多層中間膜と、多層中間膜上に積層されるダイヤモンドライクカーボンで形成される表面層とを有し、多層中間膜は、ダイヤモンドライクカーボンで形成される中間層を含む。【選択図】なし
OPTICAL COMPONENT
光学部品
KINOSHITA SHIGENORI (author) / NAKAYAMA SHIGERU (author) / HASEGAWA MIKITO (author)
2015-12-14
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS