OPTICAL SWITCH ELEMENT, OPTICAL SWITCH DEVICE, OPTICAL COMMUNICATION SYSTEM, AND OPTICAL COMPUTER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240111181A1
SERIAL NO

18265360

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An object of the present invention is to provide an optical switch element, an optical switch device, an optical communication system, and an optical computer capable of operating even in a temperature range higher than the Néel temperature. An optical switch element (10) according to the present invention includes a substance including a plurality of transition metal elements having electrons in d-orbitals, and a plurality of anions arranged around each of the plurality of transition metal elements, in which the plurality of transition metal elements are arranged in a lattice form, t2g-orbitals into which the d-orbitals of each of the plurality of transition metal elements are split are connected annularly, and in a state in which the substance does not have a long-range magnetic order, the polarization of signal light (L1) is rotated when control light (C1) is applied.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TOHOKU UNIVERSITYAOBA-KU SENDAI-SHI MIYAGI 980-8577
CHUO UNIVERSITYTOKYO 192-0393

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AMANO, Tatsuya Sendai-shi, JP 11 45
IWAI, Shinichiro Sendai-shi, JP 5 0
KAWAKAMI, Yohei Sendai-shi, JP 7 0
OHGUSHI, Kenya Sendai-shi, JP 1 0
YONEMITSU, Kenji Tokyo, JP 1 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation