Patent ID: 6646291
Filing Date: 2003-11-11
Classification: G02B,H01L,H01S

Abstract:
An optical module comprising:an optical semiconductor device; a package accommodating the optical semiconductor device therein, said package including a bottom member and a side member; and at least a lead terminal, wherein said bottom member includes a device mounting surface for mounting said semiconductor device thereon, a side member mounting surface for surrounding the device mounting surface therearound, a lead forming surface for joining said at least a lead terminal thereto and for surrounding said side member mounting surface therearound, a package substrate having a first surface, a conductive wiring being formed thereon, and a wiring substrate having a first surface and a second surface, said first surface of said package substrate is provided with said wiring substrate thereon so that said first surface of said package substrate contacts said first surface of said wiring substrate, and wherein said first surface of said package substrate includes said lead forming surface and said second surface of said wiring substrate includes said device mounting surface.