Optical module

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a first plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the first plastic package;
• (3) a second plastic package for shielding the optical parts and the fiber mounted on the substrate, and the outer surface of the second plastic package plated by metal;
• and
• (4) the second plastic package and a lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a first plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the first plastic package;
• (3) a second plastic package for shielding the optical parts and the fiber mounted on the substrate, and the inner surface of the second plastic package plated by metal;
• and
• (4) the second plastic package and the lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a first plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the first plastic package;
• (3) a second plastic package for shielding the optical parts and the fiber, and the second plastic package having conductivity;
• and
• (4) the upper plastic package and the lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a bottom plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the first plastic package;
• (3) a upper plastic package for shielding the optical parts and the fiber, and surface of the second plastic package having conductivity;
• and
• (4) the upper plastic package and a lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a bottom plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the first plastic package;
• (3) an upper plastic package for shielding the optical parts and the fiber, and the surface of the upper plastic package having conductivity;
• (4) an electric connecting part provided at the upper package, which extended to the outer part thereof;
• and
• (5) the upper plastic package and a lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a bottom plastic package having a concave surface for the substrate mounted thereon, and lead frame molded in the bottom plastic package;
• (3) an upper plastic package for shielding the optical parts and the fiber, and surface of the upper plastic package having conductivity;
• (4) a first electric connecting part of the upper package, which projected to the outer part thereof;
• (5) a second electric connecting part provided so that the lead frame is extended to out of the bottom package;
• and
• (6) the first and the second electric connecting parts connected electrically each other.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a bottom plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the bottom plastic package;
• (3) an upper conductive metal package for shielding the optical parts and the fiber;
• (4) a boxy conductive metal parts insert-fabricated into the upper package;
• and
• (5) the boxy conductive metal parts and a lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a bottom plastic package having a concave surface for the substrate mounted thereon, and several lead pins fixed to the bottom plastic package;
• (3) a upper conductive metal package for shielding the optical parts and the fiber;
• and
• (4) the upper conductive metal package and a lead pin connected electrically.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a boxy or a semi-boxy conductive metal parts fixed to a lead frame so that the substrate is covered with thereof, having a projection parts and a hole so that tips of the projection parts are inserted into the holes and the tip is bent for fixing the projection parts to the lead frame;
• and
• (3) a resin molded plastic package for sealing the substrate and the boxy or the semi-boxy conductive metal parts.

An optical module comprising:

• (1) a substrate, on which optical parts and an optical fiber are mounted, V-groove formed on the substrate, and the end part of the fiber placed on the V-groove so that the optical axes of the optical parts and the fiber are adjusted;
• (2) a lead frame, on which the substrate is mounted, and part of the lead frame is bent backwards so as to cover the substrate and the optical parts;
• and
• (3) a resin molded plastic package for sealing the substrate and the lead frame.