What is claimed is:
1. A method of fabricating a semiconductor device including a superposition inspection step for determining propernessimproperness of a superposed position of a resist film formed on a superposed layer as a superpositive layer with a superposition inspection apparatus, comprising:
a step of reading information of a superposed layer superposition mark provided on said superposed layer;
a step of reading information of a resist film superposition mark provided on said resist film;
a mark position determination step of reading the positional relation between said superposed layer superposition mark and said resist film superposition mark from said information of said superposed layer superposition mark and said information of said resist film superposition mark and determining propernessimproperness of the position of formation of said resist film with respect to said superposed layer; and
a mark determination step of comparing said information of said resist film superposition mark with information of a registered resist film superposition mark previously registered in said superposition inspection apparatus thereby determining whether or not said resist film superposition mark coincides with said registered resist film superposition mark.
2. The method of fabricating a semiconductor device including a superposition inspection step according to claim 1, wherein
said step of reading said information of said superposed layer superposition mark reads information of a mark formed on an etched layer provided on said superposed layer to reflect the shape of said superposed layer superposition mark.
3. The method of fabricating a semiconductor device including a superposition inspection step according to claim 1, wherein
said information of said resist film superposition mark is information based on the position of said resist film superposition mark.
4. The method of fabricating a semiconductor device including a superposition inspection step according to claim 1, wherein
said information of said resist film superposition mark is information based on the outer dimension of said resist film superposition mark.
5. The method of fabricating a semiconductor device including a superposition inspection step according to claim 1, wherein
said information of said resist film superposition mark is information based on the pattern shape of said resist film superposition mark.
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.-14. (canceled)
15. Atomized alloy particles, each comprising a matrix metal comprising Cu, an environmental resistance-imparting alloying element substantially in solid solution in the matrix metal to provide a particle alloy matrix, and dispersoids formed in-situ in the particle alloy matrix during atomization, wherein the particles include a surface compound thereon formed during atomization by reaction of a reactive species and the alloying element.
16. The particles of claim 15 having at least a surface region that contains the dispersoids.
17. The particles of claim 16 wherein the surface region has a thickness greater than 1 micrometer.
18. (canceled)
19. The particles of claim 15 wherein the alloying element is selected from the group consisting of Cr, Mo, W, V, Nb, Ta, Ti, Zr, Ni, Si and B.
20. The particles of claim 15 wherein the dispersoids include a dispersoid-forming element that is selected from the group consisting of Sc, Y, and a Lanthanide series element having an atomic number from 57 to 71.
21. (canceled)
22. The particles of claim 20 wherein the dispersoids include a dispersoid-forming element is selected from the group consisting of Ti, Ce, Sr, Zr, Mg, Hf, Be, and Si.
23. The particles of claim 15 wherein the dispersoids comprise a refractory compound that comprises oxygen, nitrogen, carbon, boron, silicon, or fluorine.
24. A deposit comprising the atomized alloy particles of claim 15 deposited on a support.
25. A consolidated body comprising the particles of claim 15 that are vacuum hot pressed, hot isostatic pressed, hot extruded, or direct hot powder forged.
26. A consolidated body comprising the deposit of claim 24 that is hot extruded or hot forged.
27. A sintered body comprising previously atomized alloy particles, each particle comprising a matrix metal comprising Cu, an environmental resistance-imparting alloying element substantially in solid solution in the matrix metal to provide a particle alloy matrix, and dispersoids formed in-situ in the particle alloy matrix during atomization and wherein the particles include a surface compound thereon formed during atomization by reaction of a reactive species and the alloying element, wherein said particles of said sintered body are sintered together and wherein the surface compound formed on the particles during atomization by reaction of the reactive species and the alloying element functions during sintering as a source of the reactive species to form more dispersoids in the sintered body.
28. A sintered body comprising a deposit comprising previously atomized particles deposited on a support, each particle comprising a matrix metal comprising Cu, an environmental resistance-imparting alloying element substantially in solid solution in the matrix metal to provide a particle alloy matrix, and dispersoids formed in-situ in the particle alloy matrix during atomization wherein the particles include a surface compound thereon formed during atomization by reaction of a reactive species and the alloying element, wherein the particles of said sintered body are sintered together and wherein the surface compound formed on the particles during atomization by reaction of the reactive species and the alloying element functions during sintering as a source of the reactive species to form more dispersoids in the sintered body.
29. The particles of claim 15 wherein the surface compound comprises a surface oxide formed by reaction of the reactive species that comprises oxygen and the alloying element.