Fujikura Limited

Makoto Ohsawa

Tsutomu Watanabe

Takehisa Ide

Yoshiya Isono

Koji Tanaka

A passive method is provided as alignment means for aligning an optical fiber with an optical element in assembling an optical module, while increasing alignment accuracy. A mount () equipped with an optical element () is positioned by abutment on a face () of a projection () formed inside a package () and on a side () of a positioning pad () projecting from the bottom () of the package. A mount () equipped with an optical element () is positioned by abutment on an inner wall () of the package and on a face () of a projection () formed inside the package. Since the optical power of received or emitted light need not be monitored for fine adjustments of alignment, this method is less expensive.

Growing community of inventors

Sakura, Japan

Makoto Ohsawa