Semiconductor structure and method manufacturing the same
AssigneeTaiwan Semiconductor Manufacturing Company, Ltd.
InventorsChen-Hua Yu, Kuo-Chung Yee
Life of this patent
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Abstract
A semiconductor structure includes system-on-integrated chips, a first redistribution circuit structure and first conductive terminals. The system-on-integrated chips each include a die stack having two or more than two tiers, and each tier includes at least one semiconductor die. The first redistribution circuit structure is located on and electrically connected to the system-on-integrated chips. The first conductive terminals are connected on the first redistribution circuit structure, where the first redistribution circuit structure is located between the system-on-integrated chips and the first conductive terminals.
Claims20
A semiconductor structure, comprising:
- a plurality of semiconductor chips, each comprising:
- a first tier, comprising a first integrated circuit component with first connecting vias disposed therein;
- a second tier, disposed on and electrically coupled to the first tier and comprising:
- a second integrated circuit component with second connecting vias disposed therein;
- and
- an insulating encapsulation, encapsulating the second integrated circuit component and over the first integrated circuit component, wherein a first active surface exposing the first connecting vias of the first integrated circuit component thereon are in physical contact with a second active surface exposing the second connecting vias of the second integrated circuit component thereon;
- and
- a plurality of conductive elements, disposed over the second tier, wherein the second tier is between the first tier and the plurality of conductive elements;
- a redistribution circuit structure, disposed over and electrically coupled to the plurality of semiconductor chips;
- a plurality of conductive terminals, disposed on the redistribution circuit structure, wherein the redistribution circuit structure is between the plurality of semiconductor chips and the plurality of conductive terminals;
- and
- a heat dissipating element, disposed over the plurality of semiconductor chips and comprising a plurality of microstructures, wherein the plurality of microstructures are in physical contact with the plurality of semiconductor chips, and the plurality of microstructures penetrate through a thermal interface material extending from the heat dissipating element to the plurality of semiconductor chips, and a material of the thermal interface material is different from a material of the heat dissipating element.
A semiconductor structure, comprising:
- a plurality of semiconductor chips, each comprising:
- a first tier, comprising at least one first integrated circuit component with first through vias disposed therein;
- a second tier, disposed on and electrically coupled to the first tier and comprising at least one second integrated circuit component with second through vias disposed therein;
- and
- a plurality of conductive elements, disposed over the second tier, wherein the second tier is between the first tier and the plurality of conductive elements;
- an insulating encapsulation, laterally encapsulating the plurality of semiconductor chips;
- a redistribution circuit structure, disposed over the insulating encapsulation and electrically coupled to the plurality of semiconductor chips;
- a plurality of conductive terminals, disposed on and electrically coupled to the redistribution circuit structure, wherein the redistribution circuit structure is between the insulating encapsulation and the plurality of conductive terminals;
- a circuit substrate, wherein the circuit substrate is mounted to and electrically coupled to the redistribution circuit structure through the plurality of conductive terminals;
- and
- a heat dissipating element, disposed over the plurality of semiconductor chips and comprising a plurality of microstructures, wherein the plurality of microstructures are in physical contact with the plurality of semiconductor chips, and the plurality of microstructures penetrate through a thermal interface material disposed on the insulating encapsulation and further extending onto the plurality of semiconductor chips,
- wherein in a cross section of the semiconductor structure along the heat dissipating element and the plurality of semiconductor chips, the thermal interface material directly contacts a planar bottom surface of the heat dissipating element that extends beyond the thermal interface material.
A semiconductor structure, comprising:
- a plurality of semiconductor chips, each comprising:
- a first tier, comprising a first integrated circuit component;
- and
- a second tier, over and electrically coupled to the first tier and comprising a second integrated circuit component;
- an insulating encapsulation, laterally encapsulating the plurality of semiconductor chips;
- a redistribution circuit structure, disposed over the insulating encapsulation and electrically coupled to the plurality of semiconductor chips;
- and
- a heat dissipating element, disposed over the plurality of semiconductor chips, wherein the heat dissipating element comprises a lid vertically overlapped with the plurality of semiconductor chips, a ring structure connecting to the lid and vertically extending away from the lid, and a plurality of microstructures connected to the lid and further protruding from the lid towards the plurality of semiconductor chips, wherein the plurality of microstructures are in physical contact with the plurality of semiconductor chips, and the plurality of microstructures penetrate through a thermal interface material disposed between the lid and the plurality of semiconductor chips, wherein the ring structure is laterally next to the plurality of semiconductor chips and the redistribution circuit structure,
- wherein in a cross section of the semiconductor structure along the heat dissipating element and the plurality of semiconductor chips, the thermal interface material directly contacts a lower surface of the lid that is entirely planar within the ring structure.
Dependencies are inferred from the claim text.