A manufacturing method of a spot size converter, an optical transmitting machine, a light receiver, an optical transmitter-receiver, and a spot size converter

Title:

A manufacturing method of a spot size converter, an optical transmitting machine, a light receiver, an optical transmitter-receiver, and a spot size converter

Document Type and Number:

Japanese Patent JP6140923

Kind Code:

B2

Abstract:

The spot size converter includes a first cladding layer (12), a first core layer (13)and a second core layer (14) arranged side by side on the first cladding layer (12) so as to extend from a first end (10f) which receives/outputs light along a direction from the first end (10f) toward a second end (10g), a third core layer(15) which is disposed on the first cladding layer (12) between the first and second core layers (13,14), is a member different from the first and second core layers (13,14), and extends to the second end (10g) along the direction from the first end (10f) toward the second end (10g), and a second cladding layer (16) disposed on the first, second, and third core layers (13, 14, 15).

Inventors:

Nobuaki Hatori
Ishizaka Masashige
Takanori Shimizu

Application Number:

JP2011289548A

Publication Date:

June 07, 2017

Filing Date:

December 28, 2011

Export Citation:

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Assignee:

富士通株式会社
日本電気株式会社

International Classes:

G02B6/12; G02B6/122; G02B6/42; H01S5/022

Domestic Patent References:

JP2011086338A
JP2009036877A
JP2000180646A
JP9265018A
JP2012083446A

Foreign References:

WO2011036818A1

Attorney, Agent or Firm:

Atsushi Aoki
Koichi Itsubo
Higuchi Souji
Ryu Kobayashi

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