Polarization diffraction element and vector beam mode detection system using the same

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United States of America Patent

PATENT NO 12055742
APP PUB NO 20210072447A1
SERIAL NO

17014620

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Abstract

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A polarization diffraction element comprising including a film including a liquid crystalline material having photosensitivity, the film having at least one hologram recorded therein, and thereby having a property as a fork-shaped polarization grating having an anisotropic structure in which an optical axis continuously rotates toward a direction of a grating vector.

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Patent Owner(s)

Patent OwnerAddress
NAGAOKA UNIVERSITY OF TECHNOLOGY1603-1 KAMITOMIOKA-MACHI NAGAOKA-CITY NIIGATA-PREFECTURE 940-2188
HAYASHI TELEMPU CORPORATION4-5 KAMIMAEZU 1-CHOME NAKA-KU NAGOYA-SHI AICHI 460-0013
UNIVERSITY OF HYOGO8-2-1 GAKUENNISHI-MACHI NISHI-KU KOBE-SHI HYOGO 651-2197

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawatsuki, Nobuhiro Hyogo, JP 11 55
Ono, Hiroshi Niigata, JP 377 4339
Sakai, Takeya Aichi, JP 15 154
Sakamoto, Moritsugu Niigata, JP 2 0

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