1. A film formation method for forming a semiconductor layer on a substrate, the method comprising the steps of: coating a substrate having thereon at least a source electrode and a drain electrode, with semiconductor material including solvent; and blowing gas against the semiconductor material coated layer including the solvent on the substrate in a direction between 0.degree. and 45.degree. to a direction in which current flows between the source electrode and the drain electrode.
2. The film formation method for forming the semiconductor layer of claim 1, wherein a temperature of the gas is higher than an evaporating temperature of the solvent.
3. The film formation method for forming the semiconductor layer of claim 1, wherein in the gas is blown against the substrate loaded on a table, which is set to a predetermined temperature.
4. The film formation method for forming the semiconductor layer of claim 1, wherein the semiconductor layer includes at least one of thiophene oligomers, polythiophenes and silylethynylpentacenes.
5. The film formation method for forming the semiconductor layer of claim 1, wherein when forming a plurality of semiconductor elements on a substrate, each semiconductor element having a source electrode and a drain electrode, the source electrode and the drain electrode of each semiconductor element are arranged so that a direction of current between the respective source and drain electrodes are in a same direction for each semiconductor element.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An exhaust gas turbocharger for a motor vehicle, comprising:
a turbine wheel;
a separating element;
a turbine housing having a first area, in which exhaust is carried to the turbine wheel and in which the turbine wheel is essentially arranged, and having a second area connected axially to the first area such that the first area and the second area are separated from one another by the separating element and
wherein the separating element is constructed from a material including at least one of a low thermal expansion and a thermal capacity for thermal insulation such that the separating element reduces heat transfer from the first area to at least one of the second area and the turbine wheel.
2. The exhaust gas turbocharger as recited in claim 1, wherein the separating element constructed from a ceramic based material.
3. The exhaust gas turbocharger as recited in claim 1, wherein the separating element constructed from of a carbon fiber material based material (CFK).
4. The exhaust gas turbocharger as recited in claim 1, wherein the separating element is inserted into a bearing element.
5. The exhaust gas turbocharger as recited in claim 1, wherein the separating element is inserted into a receptacle of a bearing element.
6. The exhaust gas turbocharger as recited in claim 1, wherein the separating element is forced by at least one spring into a receptacle of a bearing element.
7. The exhaust gas turbocharger as recited in claim 6, wherein the spring is a plate spring.
8. The exhaust gas turbocharger as recited in claim 6, wherein the spring is supported at one end on the separating element and at the other end on a bearing housing for supporting the turbine wheel.
9. The exhaust gas turbocharger as recited in claim 2, wherein the separating element is inserted into a bearing element.
10. The exhaust gas turbocharger as recited in claim 2, wherein the separating element is inserted into a receptacle of a bearing element.
11. The exhaust gas turbocharger as recited in claim 2, wherein the separating element is forced by at least one spring into a receptacle of a bearing element.
12. The exhaust gas turbocharger as recited in claim 11, wherein the spring is a plate spring.
13. The exhaust gas turbocharger as recited in claim 11, wherein the spring is supported at one end on the separating element and at the other end on a bearing housing for supporting the turbine wheel.
14. The exhaust gas turbocharger as recited in claim 3, wherein the separating element is inserted into a bearing element.
15. The exhaust gas turbocharger as recited in claim 3, wherein the separating element is inserted into a receptacle of a bearing element.
16. The exhaust gas turbocharger as recited in claim 3, wherein the separating element is forced by at least one spring into a receptacle of a bearing element.
17. The exhaust gas turbocharger as recited in claim 16, wherein the spring is a plate spring.
18. The exhaust gas turbocharger as recited in claim 16, wherein the spring is supported at one end on the separating element and at the other end on a bearing housing for supporting the turbine wheel.
19. The exhaust gas turbocharger as recited in claim 4, wherein the separating element is inserted into a receptacle of a bearing element.
20. The exhaust gas turbocharger as recited in claim 4, wherein the separating element is forced by at least one spring into a receptacle of a bearing element.