Fan-out semiconductor package

A fan-out semiconductor package comprising:

• a first interconnection member having a through-hole;
• a first semiconductor chip disposed in the through-hole of the first interconnection member and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface;
• a first encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the first semiconductor chip;
• a second interconnection member disposed on the first interconnection member and the active surface of the first semiconductor chip;
• a second semiconductor chip disposed on the first encapsulant and having an active surface having connection pads disposed thereon;
• and
• a second encapsulant encapsulating at least portions of the second semiconductor chip,
• wherein the first interconnection member includes a first insulating layer, a first redistribution layer contacting the second interconnection member and embedded in a first surface of the first insulating layer, a second redistribution layer disposed on a second surface of the first insulating layer opposing the first surface of the first insulating layer, a second insulating layer disposed on the first insulating layer and covering the second redistribution layer, and a third redistribution layer disposed on the second insulating layer,
• the first to third redistribution layers of the first interconnection member are electrically connected to the connection pads of the first semiconductor chip,
• the second interconnection member includes a redistribution layer electrically connected to the connection pads of the first semiconductor chip,
• the connection pads of the second semiconductor chip are electrically connected to the third redistribution layer of the first interconnection member.

A fan-out semiconductor package comprising:

• a first interconnection member having a through-hole;
• a first semiconductor chip disposed in the through-hole of the first interconnection member and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface;
• a first encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the first semiconductor chip;
• a second interconnection member disposed on the first interconnection member and the active surface of the first semiconductor chip;
• a second semiconductor chip disposed on the first encapsulant and having an active surface having connection pads disposed thereon;
• and
• a second encapsulant encapsulating at least portions of the second semiconductor chip,
• wherein the first interconnection member includes a first insulating layer, a first redistribution layer contacting the second interconnection member and embedded in a first surface of the first insulating layer, and a second redistribution layer disposed on a second surface of the first insulating layer opposing the first surface of the first insulating layer,
• the first and second redistribution layers of the first interconnection member are electrically connected to the connection pads of the first semiconductor chip,
• the second interconnection member includes a redistribution layer electrically connected to the connection pads of the first semiconductor chip,
• a distance between the redistribution layer of the second interconnection member and the first redistribution layer is greater than that between the redistribution layer of the second interconnection member and the connection pad of the first semiconductor chip, and
• the connection pads of the second semiconductor chip are electrically connected to the second redistribution layer of the first interconnection member.

A fan-out semiconductor package comprising:

• a first interconnection member having a through-hole;
• a first semiconductor chip disposed in the through-hole of the first interconnection member and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface;
• a first encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the first semiconductor chip;
• a second interconnection member disposed on the first interconnection member and the active surface of the first semiconductor chip;
• a second semiconductor chip disposed on the first encapsulant and having an active surface having connection pads disposed thereon;
• and
• a second encapsulant encapsulating at least portions of the second semiconductor chip,
• wherein the first interconnection member includes a first insulating layer, a first redistribution layer contacting the second interconnection member and embedded in a first surface of the first insulating layer, and a second redistribution layer disposed on a second surface of the first insulating layer opposing the first surface of the first insulating layer,
• the first and second redistribution layers of the first interconnection member are electrically connected to the connection pads of the first semiconductor chip,
• the second interconnection member includes a redistribution layer electrically connected to the connection pads of the first semiconductor chip,
• the first redistribution layer has a thickness greater than that of the redistribution layer of the second interconnection member, and
• the connection pads of the second semiconductor chip are electrically connected to the second redistribution layer of the first interconnection member.

A fan-out semiconductor package comprising:

• a first interconnection member having a through-hole;
• a first semiconductor chip disposed in the through-hole of the first interconnection member and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface;
• a first encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the first semiconductor chip;
• a second interconnection member disposed on the first interconnection member and the active surface of the first semiconductor chip;
• a second semiconductor chip disposed on the first encapsulant and having an active surface having connection pads disposed thereon;
• and
• a second encapsulant encapsulating at least portions of the second semiconductor chip,
• wherein the first interconnection member includes a first insulating layer, a first redistribution layer and a second redistribution layer disposed on both surfaces of the first insulating layer, respectively, a second insulating layer disposed on the first insulating layer and covering the first redistribution layer, and a third redistribution layer disposed on the second insulating layer,
• the first to third redistribution layers of the first interconnection member are electrically connected to the connection pads of the first semiconductor chip,
• the second interconnection member include a redistribution layer electrically connected to the connection pads of the first semiconductor chip, and
• the connection pads of the second semiconductor chip are electrically connected to the third redistribution layer of the first interconnection member.