| 摘要 |
An integrated optical transmission board in accordance with one embodiment of the invention includes: a first optical transmission board having a first optical transmission line; a second optical transmission board having a second optical transmission line; and an optical coupling structure which is disposed between the first optical transmission board and the second optical transmission board and has a third optical transmission line for providing optical connection between the first optical transmission line and the second optical transmission line. The first optical transmission board further has a first engagement portion provided in an area thereof opposed to the optical coupling structure. The optical coupling structure further has a second engagement portion provided in an area thereof opposed to the first optical transmission board so as to make engagement with the first engagement portion.
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