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    • 6. 发明授权
    • Substrate, substrate adapted for interconnecting optical elements and optical module
    • 基板,适用于互连光学元件的基板和光学模块
    • US07519243B2
    • 2009-04-14
    • US11017811
    • 2004-12-22
    • Koji TeradaJun MatsuiHiroyuki Nobuhara
    • Koji TeradaJun MatsuiHiroyuki Nobuhara
    • G02B6/12
    • G02B6/4202G02B6/4221
    • The present invention provides substrate 10, capable of transmitting lights in thickness direction for enhancing usefulness of the substrate. Its object is to provide a substrate adapted for interconnecting optical elements, allowing reduction of number of components leading to miniaturization and low cost, and high-efficient and stable optical coupling leading to low electric power dissipation. To accomplish the object the substrate comprises substrate body, wherein it is comprised of electric wiring layer disposed on first substrate body surface in such a manner as to be capable of electrically connecting first optical element mounted on the side of first substrate body surface; and optical transmission path, propagating lights being transmitted and received between first optical element electrically connected at electric wiring layer and second optical element disposed on the side of second substrate body surface different from first substrate body surface in substrate body.
    • 本发明提供了能够在厚度方向上透过光以提高基板的有用性的基板10。 其目的是提供适于互连光学元件的基板,从而减少导致小型化和低成本的部件的数量,以及导致低功耗的高效且稳定的光耦合。 为了实现该目的,衬底包括衬底主体,其中它包括设置在第一衬底主体表面上的电布线层,以便能够电连接安装在第一衬底主体表面侧上的第一光学元件; 以及光传输路径,在电配线层电连接的第一光学元件与设置在第二基板主体表面的与衬底本体中的第一衬底主体表面不同的一侧的第二光学元件之间传播和接收传播光。