Patent US5154983A successfully refreshed from Google Patents.
US5154983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic alloy
Assignee: Victor Company of Japan Ltd
•
Filing: 1990-10-16
•
Granted: 1992-10-13
•
Expires: 2010-10-16
Abstract
Abstract A magnetic alloy represented by the compositional formula: Fe.sub.x N.sub.y M.sub.z wherein M represents at least one of the elements B, C, Al, Ga, or Ge, or M is M' z L v wherein M' has the same definition as the above M and L represents at least one selected from the group consisting of Ti, V, Cr, Co, Ni, Cu, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Sn, Sb, Hf, Ta, W, Re, Os, Ir, Pt, Au and Pb; and x, y and z or x, y, z and v have the following relationship: 1≦y≦20, 0.5≦z≦15 and x+y+=100 or 1≦y≦20, 0.5≦z≦15, 0.3≦v≦15 and x+y+z+v=100, respectively, in atom %.
Inventors
- 👤 Yasushi Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:13
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/64; G11B5/65; G11B5/657; C; C22; C22C; C22C38/00; C22C38/001; G11B5/127; G11B5/147; H; H01; H01F; H01F10/00; H01F10/08; H01F10/10; H01F10/12; H01F10/14; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12465
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
98 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.x N.sub.y M.sub.z wherein M is a mixture of Al, Ga and B; and x, y and z have the following relationship: 1≦y≦10 0.5≦z≦10 x+y+z=100 in atom %, and wherein the plane of the film is oriented to have the (110) of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 2
Dependent Claim
98 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.x N.sub.y M.sub.z wherein M is a mixture of Al, Ga and B; and x, y and z have the following relationship: 1≦y≦10 0.5≦z≦10 x+y+z=100 in atom %, and wherein the plane of the film is oriented to have the (110) of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 3
Dependent Claim
130 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.x N.sub.y Ga.sub.z L.sub.v wherein L represents at least one element selected from the group consisting of Ti, V, Cr, Co, Ni, Cu, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Sn, Sb, Hf, Ta, W, Re, Os, Ir, Pt, Au and Pb; and x, y, z and v have the following relationship: 1≦y≦10 0.5≦z≦10 0.3≦v≦10 x+y+z+v=100 in atom %, and wherein the plane of the film is oriented to have the (110) of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 4
Dependent Claim
130 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.x N.sub.y Ga.sub.z L.sub.v wherein L represents at least one element selected from the group consisting of Ti, V, Cr, Co, Ni, Cu, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Sn, Sb, Hf, Ta, W, Re, Os, Ir, Pt, Au and Pb; and x, y, z and v have the following relationship: 1≦y≦10 0.5≦z≦10 0.3≦v≦10 x+y+z+v=100 in atom %, and wherein the plane of the film is oriented to have the (110) of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 5
Dependent Claim
103 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.v N.sub.w M.sub.x C.sub.y wherein M is a mixture of B and Al; and v, w, x and y have the following relationship: 1≦w≦10 0<x<10 < y<10 0.5≦x+y≦10 v+w+x+y=100 in atom %, and wherein the plane of the film is oriented to have the (110) plane of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (100) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 6
Dependent Claim
103 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.v N.sub.w M.sub.x C.sub.y wherein M is a mixture of B and Al; and v, w, x and y have the following relationship: 1≦w≦10 0<x<10 < y<10 0.5≦x+y≦10 v+w+x+y=100 in atom %, and wherein the plane of the film is oriented to have the (110) plane of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (100) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 7
Dependent Claim
110 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.v N.sub.w M.sub.x K.sub.y wherein M is a mixture of B and Ga; K is a mixture of C and Ge; and v, w, x and y have the following relationship: 1≦w≦10 0<x<10 0<y<10 0.5≦x+y≦10 v+w+x+y=100 in atom %, and wherein the plane of the film is oriented to have the (110) plane of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 8
Dependent Claim
110 words
A magnetic alloy film formed on a substrate and consisting essentially of the compositional formula: Fe.sub.v N.sub.w M.sub.x K.sub.y wherein M is a mixture of B and Ga; K is a mixture of C and Ge; and v, w, x and y have the following relationship: 1≦w≦10 0<x<10 0<y<10 0.5≦x+y≦10 v+w+x+y=100 in atom %, and wherein the plane of the film is oriented to have the (110) plane of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 9
Dependent Claim
130 words
A magnetic alloy formed on a substrate and consisting essentially of the compositional formula: Fe.sub.x N.sub.y C.sub.z L.sub.v wherein L represents at least one element selected from the group consisting of Ti, V, Cr, Co, Ni, Cu, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Sn, Sb, Hf, Ta, W, Re, Os, Ir, Pt, Au and Pb; and x, y, z and v have the following relationship: 1≦y≦10 0.5≦z≦10 0.3≦v≦10 x+y+z+v=100 in atom %, and wherein the plane of the film is oriented to have the (110) plane of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
Claim 10
Dependent Claim
130 words
A magnetic alloy formed on a substrate and consisting essentially of the compositional formula: Fe.sub.x N.sub.y C.sub.z L.sub.v wherein L represents at least one element selected from the group consisting of Ti, V, Cr, Co, Ni, Cu, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Sn, Sb, Hf, Ta, W, Re, Os, Ir, Pt, Au and Pb; and x, y, z and v have the following relationship: 1≦y≦10 0.5≦z≦10 0.3≦v≦10 x+y+z+v=100 in atom %, and wherein the plane of the film is oriented to have the (110) plane of α-Fe and the (200) plane of γ'-Fe 4 N, and the relative intensity of the X-ray diffraction for the (110) plane of α-Fe is greater than the relative intensity of the X-ray diffraction for the (200) plane of γ'-Fe 4 N.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-10-13 | 1996-04-13 | 1996-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-10-13 | 2000-04-13 | 2000-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-10-13 | 2004-04-13 | 2004-10-13 | $7700.00 | Window Closed / Lapsed |