Hitachi, Ltd.

Eiichi Adachi

Tetsuo Kumazawa

Kazuyuki Fukuda

Makoto Shimaoka

An optical fiber apparatus having an optical fiber jacket guide for receiving and guiding an optical fiber therethrough to enable proper optical coupling with an optical component of an opto-electronic package device. An optical fiber core extends through the jacket guide and has a coating material coated thereon and extending within at least a part of the jacket guide. At least a part of the coating material within the jacket guide has an irregular peripheral surface and adhesive within the jacket guide bonds at least the coating material and the jacket guide.

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Mitaka, Japan

Eiichi Adachi