Semiconductor manufacturing method and semiconductor device
A method manufactures a semiconductor device which allows nanocarbon materials, such as high-quality graphene and carbon nanotube to be used. The method of manufacturing the semiconductor device comprises forming on a substrate a wiring structure including wires of nanocarbon material; forming on the wiring structure an element structure including a semiconductor element; and interconnecting the wires of the wiring structure and the semiconductor element of the element structure.
1. A method of manufacturing a semiconductor device, comprising:
forming on a substrate a wiring structure including wires of a nanocarbon material;
forming on the wiring structure an element structure including semiconductor elements; and
interconnecting the wires of the wiring structure and the semiconductor element of the element structure, wherein
the wiring structure includes plugs connected to the wires, the plugs of the wiring structure being formed of carbon nanotube, and
in the interconnecting, the plugs of the wiring structure and electrodes of the semiconductor element of the element structure are jointed.
2. A method of manufacturing a semiconductor device according to claim 1 , wherein
the plugs of the wiring structure is formed of a metal.
3. A method of manufacturing a semiconductor device according to claim 1 , wherein
the wires of the nanocarbon material of the wiring structure is formed of graphene.
4. A method of manufacturing a semiconductor device, comprising:
forming a wiring structure including wires of a nanocarbon material;
forming on a substrate an element structure including a semiconductor element; and
transferring the wiring structure to the element structure formed on the substrate; and interconnecting the semiconductor element of the element structure and the wires of the wiring structure, wherein
the wiring structure includes plugs connected to the wires, the plugs of the wiring structure being formed of carbon nanotube, and
in the interconnecting, the plugs of the wiring structure and electrodes of the semiconductor element of the element structure are jointed.
5. A method of manufacturing a semiconductor device according to claim 4 , wherein
the plugs of the wiring structure is formed of a metal.
6. A method of manufacturing a semiconductor device according to claim 4 , wherein
the wires of the nanocarbon material of the wiring structure is formed of graphene.
7. A method of manufacturing a semiconductor device, comprising:
forming on a substrate a wiring structure including wires of a nanocarbon material;
forming on the wiring structure an element structure including semiconductor elements; and
interconnecting the wires of the wiring structure and the semiconductor element of the element structure, wherein
the semiconductor element of the element structure is a CMOS element including an n-TFT and a p-TFT, wherein
the n-TFT includes a channel of InGaAs, and a source electrode and a drain electrode of an alloy of Ge and a metal, and
the p-TFT includes a channel of Ge, and a source electrode and a drain electrode of an alloy of Ge and a metal.
8. A method of manufacturing a semiconductor device, comprising:
forming a wiring structure including wires of a nanocarbon material;
forming on a substrate an element structure including a semiconductor element; and
transferring the wiring structure to the element structure formed on the substrate; and interconnecting the semiconductor element of the element structure and the wires of the wiring structure, wherein
the semiconductor element of the element structure is a CMOS element including an n-TFT and a p-TFT, wherein
the n-TFT includes a channel of InGaAs, and a source electrode and a drain electrode of an alloy of Ge and a metal, and
the p-TFT includes a channel of Ge, and a source electrode and a drain electrode of an alloy of Ge and a metal.
9. A semiconductor device, comprising:
a wiring structure formed on a substrate and including wires of a nanocarbon material; and
an element structure formed on the wiring structure, the element structure including a semiconductor element,
the wires of the wiring structure and the semiconductor element of the element structure being interconnected, wherein
the wiring structure includes plugs connected to the wires, the plugs of the wiring structure being formed of carbon nanotube, and
in the interconnecting, the plugs of the wiring structure and electrodes of the semiconductor element of the element structure are jointed.
10. A semiconductor device according to claim 9 , wherein
the wiring structure includes plugs of carbon nanotube connected to the wires, and
the plugs of the wiring structure and electrodes of the semiconductor element of the element structure are jointed.
11. A semiconductor device, comprising:
a wiring structure formed on a substrate and including wires of a nanocarbon material; and
an element structure formed on the wiring structure, the element structure including a semiconductor element,
the wires of the wiring structure and the semiconductor element of the element structure being interconnected, wherein
the semiconductor element of the element structure is a CMOS element including an n-TFT and a p-TFT, wherein
the n-TFT includes a channel of InGaAs, and a source electrode and a drain electrode of an alloy of Ge and a metal, and
the p-TFT includes a channel of Ge, and a source electrode and a drain electrode of an alloy of Ge and a metal.