Electro-optic plasmonic devices

Matteo Cherchi

Electro-optic plasmonic devices

Matteo Cherchi (Inventor)

VTT Technical Research Centre of Finland

Research output: Patent › Patent

Abstract

According to an example aspect of the present invention, there is provided an electro-optic plasmonic device comprising: a slot waveguide that is defined by a first metallic electrode, a second metallic electrode and dielectric material in a slot between the first and second metallic electrodes. The device is configured to utilize the electric field induced Pockels effect.

Patent family as of 21.7.2026
EP4062228 A1, EP4062228 B1, EP4062228 C0, FI131221 B, FI20195986 A, US12313919 BB, US2023022900 AA, WO21099686 A1

Original language	English
Patent number	EP4062228 B1
IPC	G02F1/035
Priority date	18/11/19
Filing date	18/11/20
Publication status	Published - 11 Feb 2026
MoE publication type	H1 Granted patent

Cite this

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title = "Electro-optic plasmonic devices",

abstract = "According to an example aspect of the present invention, there is provided an electro-optic plasmonic device comprising: a slot waveguide that is defined by a first metallic electrode, a second metallic electrode and dielectric material in a slot between the first and second metallic electrodes. The device is configured to utilize the electric field induced Pockels effect. Patent family as of 21.7.2026 EP4062228 A1, EP4062228 B1, EP4062228 C0, FI131221 B, FI20195986 A, US12313919 BB, US2023022900 AA, WO21099686 A1",

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N2 - According to an example aspect of the present invention, there is provided an electro-optic plasmonic device comprising: a slot waveguide that is defined by a first metallic electrode, a second metallic electrode and dielectric material in a slot between the first and second metallic electrodes. The device is configured to utilize the electric field induced Pockels effect. Patent family as of 21.7.2026 EP4062228 A1, EP4062228 B1, EP4062228 C0, FI131221 B, FI20195986 A, US12313919 BB, US2023022900 AA, WO21099686 A1

AB - According to an example aspect of the present invention, there is provided an electro-optic plasmonic device comprising: a slot waveguide that is defined by a first metallic electrode, a second metallic electrode and dielectric material in a slot between the first and second metallic electrodes. The device is configured to utilize the electric field induced Pockels effect. Patent family as of 21.7.2026 EP4062228 A1, EP4062228 B1, EP4062228 C0, FI131221 B, FI20195986 A, US12313919 BB, US2023022900 AA, WO21099686 A1

UR - https://fi.espacenet.com/publicationDetails/biblio?II=1&ND=3&adjacent=true&locale=fi_FI&FT=D&date=20230126&CC=US&NR=2023022900A1&KC=A1

M3 - Patent

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Electro-optic plasmonic devices

Abstract

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