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US 12,730,347 B2Granted
Optical device, optical transceiving device, and optical transceiver
AssigneeFujitsu Optical Components Limited
InventorNobuaki Mitamura
Life of this patent
Estimating the term…
Abstract
An optical device includes a substrate having an optical waveguide formed on a substrate surface, a buffer layer that is laminated on the optical waveguide, an electrode that is formed on the buffer layer, an insulating layer that covers the electrode, and an adhesion layer that is formed between the electrode and the insulating layer.
Claims11
An optical device comprising:
- a substrate having an optical waveguide formed on a substrate surface;
- a buffer layer that is laminated on the optical waveguide;
- an electrode that is formed on the buffer layer;
- an insulating layer that covers the electrode;
- an adhesion layer that is formed between the electrode and the insulating layer;
- and
- a water-vapor barrier layer between the adhesion layer and the insulating layer.
4 more elements
An optical transceiving device comprising:
- an optical transmitter;
- and
- an optical receiver, wherein
- the optical transmitter includes
- a substrate having an optical waveguide formed on a substrate surface;
- a buffer layer that is laminated on the optical waveguide;
- an electrode that is formed on the buffer layer;
- an insulating layer that covers the electrode;
- an adhesion layer that is formed between the electrode and the insulating layer;
- and
- a water-vapor barrier layer between the adhesion layer and the insulating layer.
8 more elements
An optical transceiver comprising:
- an optical transmitter;
- an optical receiver;
- and
- a processor that performs signal processing of the optical transmitter and the optical receiver, wherein
- the optical transmitter includes
- a substrate having an optical waveguide formed on a substrate surface;
- a buffer layer that is laminated on the optical waveguide;
- an electrode that is formed on the buffer layer;
- an insulating layer that covers the electrode;
- an adhesion layer that is formed between the electrode and the insulating layer;
- and
- a water-vapor barrier layer between the adhesion layer and the insulating layer.
9 more elements
Dependencies are inferred from the claim text.