JP2008129385A5 - - Google Patents

Claims (8)

A wiring board with a wiring pattern;
Provided on the wiring board, formed from a metal layer made of a laminated metal film in which a gold layer is formed on a copper layer or a nickel layer, and provided with a groove for arranging an optical fiber on the surface side An optical component mounting substrate comprising an optical fiber mounting portion.   2. The optical component mounting substrate according to claim 1, wherein the groove is a V-shaped groove, a semicircular groove, or a rectangular groove.   The wiring pattern is formed of n layers (n is an integer of 1 or more) on both sides of the wiring board, and the wiring pattern on both sides of the wiring board is a through-hole conductive layer provided on the wiring board. The optical component mounting board according to claim 1, wherein the optical component mounting boards are interconnected by each other. A wiring board with a wiring pattern;
Provided on the wiring board, formed from a metal layer made of a laminated metal film in which a gold layer is formed on a copper layer or a nickel layer, and provided with a groove for arranging an optical fiber on the surface side An optical fiber mounting section;
The optical fiber disposed in the groove of the optical fiber mounting portion;
An optical module comprising: an optical semiconductor element connected to and mounted on the wiring pattern on the wiring board and optically coupled to the optical fiber. An optical waveguide provided between the optical paths of the optical fiber and the optical semiconductor element;
The optical module according to claim 4, wherein one end side of the optical waveguide is optically coupled to the optical fiber, and the other end side is optically coupled to the optical semiconductor element.   The optical module according to claim 4, wherein the optical fiber is fixed to the groove of the optical fiber mounting portion with solder.   The optical waveguide has a structure in which a core portion is surrounded by a cladding layer, the optical waveguide and the optical fiber are arranged in a horizontal direction, and one end of the core portion of the optical waveguide and one end of the optical fiber 6. The optical module according to claim 5, wherein and are optically coupled to face each other.   One end of the optical waveguide on the optical semiconductor element side is provided with an optical path conversion unit that converts an optical path by 90 °, and the optical semiconductor element has a light emitting unit or a light receiving unit disposed above the light conversion unit. The optical module according to claim 5, wherein the optical module is mounted.