Terahertz wave optical element and method for producing terahertz wave optical element

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United States of America

PATENT NO 12135444
APP PUB NO 20230324591A1
SERIAL NO

18209718

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Abstract

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A terahertz wave lens includes a substrate having a surface provided with an uneven structure that changes a phase of the terahertz wave. The uneven structure includes a plurality of holes that are periodically arranged. The uneven structure includes a plurality of regions where the plurality of holes are arranged. A height of the hole in a thickness direction of the substrate and a width of the pillar differ for each of the regions. Outer end portions of the uneven structure in the thickness direction are located on the same plane.

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Patent Owner(s)

Patent OwnerAddress
HAMAMATSU PHOTONICS K K1126-1 ICHINO-CHO CHUO-KU HAMAMATSU-SHI SHIZUOKA 4358558 ?4358558

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujiwara, Hiroyasu Hamamatsu, JP 21 123
Hayashi, Shohei Hamamatsu, JP 29 221
Shimomura, Tetsushi Hamamatsu, JP 3 2

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