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Patent Searching and Data


Title:
光変調器製造及び動作方法
Document Type and Number:
Japanese Patent JP6465471
Kind Code:
B2
Abstract:
A method of making an optical modulator by determining the material composition of the quantum well region in the waveguide portion of the modulator so that the modulator is transparent at a gain peak wavelength that is greater than the predetermined wavelength by a predetermined amount, and fabricating the modulator with the determined material composition.

Inventors:
Henry A. Brobert
Xiaoguan Ho
Kelly vahara
Application Number:
JP2014051464A
Publication Date:
February 06, 2019
Filing Date:
March 14, 2014
Export Citation:
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Assignee:
Mcore Corporation
International Classes:
G02F1/015; H01S5/022; H01S5/026
Domestic Patent References:
JP62081086A
JP8316580A
JP2230221A
JP2004133437A
JP2005142230A
JP2010271742A
Foreign References:
GB2373369A
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Nobuhiko Suzuki