IMMERSION DIFFRACTION ELEMENT AND METHOD OF MANUFACTURING THE SAME

To provide an immersion diffraction element which is easy to manufacture and offers improved design flexibility of a diffractive portion.SOLUTION: An immersion diffraction element 1 is provided, comprising a prism portion 2 and a diffractive portion 4. The prism portion 2 and the diffractive portion...

Full description

Saved in:
Bibliographic Details
Main Author TOMITA MITSURU
Format Patent
LanguageEnglish
Japanese
Published 17.04.2023
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:To provide an immersion diffraction element which is easy to manufacture and offers improved design flexibility of a diffractive portion.SOLUTION: An immersion diffraction element 1 is provided, comprising a prism portion 2 and a diffractive portion 4. The prism portion 2 and the diffractive portion 4 are made of amorphous glass.SELECTED DRAWING: Figure 1 【課題】製造が容易であり、かつ回折部の設計自由度を向上させることができる、イマージョン回折素子を提供する。【解決手段】プリズム部２と、回折部４とを備え、プリズム部２及び回折部４が、非晶質ガラスにより構成されている、イマージョン回折素子１。【選択図】図１
Bibliography:Application Number: JP20220109880