Optical waveguide device
AssigneeSumitomo Osaka Cement Co., Ltd.
InventorsShingo Takano, Yu Kataoka, Shoutarou Hirata
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Abstract
An optical waveguide device including a rib-type optical waveguide 2 formed of a material having an electro-optic effect, and a reinforcing substrate 1 that supports the rib-type optical waveguide, one end of the rib-type optical waveguide 2 has a tapered portion 20, structures 4 are provided that are disposed apart from the tapered portion so as to sandwich the tapered portion and are disposed on the reinforcing substrate 1, an upper substrate is disposed above the tapered portion and the structures, and an adhesive layer is disposed in a space sandwiched between the upper substrate and the structures.
Claims3
An optical waveguide device comprising:
- a rib-type optical waveguide formed of a material having an electro-optic effect;
- and
- a reinforcing substrate that supports the rib-type optical waveguide, wherein
- one end of the rib-type optical waveguide has a tapered portion,
- structures are provided that are disposed apart from the tapered portion so as to sandwich the tapered portion and are disposed on the reinforcing substrate,
- an upper substrate is disposed above the tapered portion and the structures, and
- an adhesive layer is disposed in a space sandwiched between the upper substrate and the structures.
Dependencies are inferred from the claim text.