초록 ▼

A semiconductor storage device includes a circuit substrate. The circuit substrate includes a main body and a connection tab connected to a side of the main body. The a main body includes a first chip mounting region and a second chip mounting region. A first semiconductor chip of a first type is mo

A semiconductor storage device includes a circuit substrate. The circuit substrate includes a main body and a connection tab connected to a side of the main body. The a main body includes a first chip mounting region and a second chip mounting region. A first semiconductor chip of a first type is mounted on the first chip mounting region. A second semiconductor chip of a second type is mounted on the second chip mounting region. The first type of the first semiconductor chip is different from the second type of the second semiconductor chip. The circuit substrate further includes a first thermal via in the connection tab and comprising a conductive material.

대표청구항 ▼

1. A semiconductor storage device, comprising: a circuit substrate that includes a main body and a connection tab integrally connected to an edge of a side of the main body for mounting the circuit substrate to an electronic system without directly mounting the main body to the electronic system, th

1. A semiconductor storage device, comprising: a circuit substrate that includes a main body and a connection tab integrally connected to an edge of a side of the main body for mounting the circuit substrate to an electronic system without directly mounting the main body to the electronic system, the main body including a first chip mounting region and a second chip mounting region;a first semiconductor chip of a first type mounted on the first chip mounting region; anda second semiconductor chip of a second type mounted on the second chip mounting region, the second type of the second semiconductor chip being different from the first type of the first semiconductor chip,wherein the circuit substrate further includes a first thermal via in the connection tab and comprising a conductive material. 2. The device according to claim 1, wherein the connection tab is connected on one and only one side of the main body,wherein a connection pad is disposed on the connection tab,the connection pad is configured to transmit an input/output signal to the first semiconductor chip or the second semiconductor chip, andthe first thermal via overlaps with the connection pad. 3. The device according to claim 1, wherein the circuit substrate further includes: a first outer layer;a second outer layer opposed to the first outer layer; andan inner stack between the first outer layer and the second outer layer,andwherein the first thermal via includes a first core pillar at least partially penetrating the inner stack. 4. The device according to claim 3, wherein the first thermal via further includes: a first outer via penetrating the first outer layer and connected to the first core pillar; anda second outer via penetrating the second outer layer and connected to the first core pillar. 5. The device according to claim 3, wherein the first thermal via includes a plurality of conductive vias which penetrate the first outer layer, the inner stack and the second outer layer and are electrically connected each other. 6. The device according to claim 1, wherein the connection tab is one and only one connection tab connected to the main body,wherein the circuit substrate further includes a second thermal via in the first chip mounting region in the main body. 7. The device according to claim 6, wherein the circuit substrate further includes: a first outer layer;a second outer layer opposed to the first outer layer; andan inner stack between the first outer layer and the second outer layer,andwherein the second thermal via includes a second core pillar at least partially penetrating the inner stack. 8. The device according to claim 7, wherein the second core pillar penetrates the first outer layer, the inner stack and the second outer layer. 9. The device according to claim 7, wherein the second thermal via further includes: a third outer via penetrating the first outer layer and connected to the second core pillar; anda fourth outer via penetrating the second outer layer and connected to the second core pillar. 10. The device according to claim 6, wherein the circuit substrate further includes a plurality of connection pins on the first chip mounting region, the first semiconductor chip is mounted on the connection pins in a ball grid array manner, andthe second thermal via spaced apart from the connection pins in the first chip mounting region. 11. The device according to claim 1, wherein a distance between the connection tab and the first chip mounting region is less than a distance between the connection tab and the second chip mounting region. 12. A semiconductor storage device, comprising: a circuit substrate that includes a main body and a connection tab integrally connected to an edge of side of the main body for mounting the circuit substrate to an electronic system without directly mounting the main body to the electronic system;a controller on the main body; anda memory device on the main body, the memory device being further away from the connection tab than the controller,wherein the circuit substrate further includes a first thermal via in the connection tab and a second thermal via in a portion of the main body overlapping the controller. 13. The device according to claim 12, wherein the circuit substrate further includes: a first outer layer;a second outer layer opposed to the first outer layer; andan inner stack between the first outer layer and the second outer layer,andwherein the first thermal via and the second thermal via penetrate the inner stack. 14. The device according to claim 12, further comprising: a connection pad on the connection tab,wherein the first thermal via overlaps with the connection pad. 15. The device according to claim 12, wherein the first thermal via and the second thermal via include a conductive material. 16. A semiconductor storage device, comprising: a connection tab that includes a first thermal via comprising a conductive material and that is configured to directly mount the semiconductor storage device to an electronic system; anda main body integrally connected on a single side at an edge the connection tab and including a first chip mounting region and a second chip mounting region;wherein the first thermal via is configured to dissipate heat from a first semiconductor chip of a first type mounted on the first chip mounting region of the main body, andthe first thermal via is configured to channel heat from the first semiconductor chip away from a second semiconductor chip of a second type mounted on the second chip mounting region. 17. The device according to claim 16, further comprising: a connection pad disposed on the connection tab and configured to transmit a signal to at least one of the first semiconductor chip and the second semiconductor chip,wherein the first thermal via overlaps with the connection pad. 18. The device according to claim 16, wherein the connection tab and the main body are elements of a circuit substrate, andthe first thermal via at least partially penetrates an inner stack of the circuit substrate provided between a first outer layer and a second outer layer opposite the first outer layer. 19. The device according to claim 16, wherein the connection tab and the main body are elements of a circuit substrate, andthe circuit substrate further includes a second thermal via in the first chip mounting region in the main body. 20. The device according to claim 16, wherein a distance between the connection tab and the first chip mounting region is less than a distance between the connection tab and the second chip mounting region.