JPH0555581B2 - - Google Patents
Info
- Publication number
- JPH0555581B2 JPH0555581B2 JP62288346A JP28834687A JPH0555581B2 JP H0555581 B2 JPH0555581 B2 JP H0555581B2 JP 62288346 A JP62288346 A JP 62288346A JP 28834687 A JP28834687 A JP 28834687A JP H0555581 B2 JPH0555581 B2 JP H0555581B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- magnetization
- magnet
- coercive force
- koe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-288346A JPH01247A (ja) | 1987-03-12 | 1987-11-17 | 永久磁石材料及びその製造方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-57529 | 1987-03-12 | ||
JP5752987 | 1987-03-12 | ||
JP62-288346A JPH01247A (ja) | 1987-03-12 | 1987-11-17 | 永久磁石材料及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPS64247A JPS64247A (en) | 1989-01-05 |
JPH01247A JPH01247A (ja) | 1989-01-05 |
JPH0555581B2 true JPH0555581B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-17 |
Family
ID=
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7166503B2 (en) | 1993-10-01 | 2007-01-23 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing a TFT with laser irradiation |
US7615786B2 (en) | 1993-10-01 | 2009-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor incorporating an integrated capacitor and pixel region |
US8946717B2 (en) | 2002-04-09 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor element and display device using the same |
US9366930B2 (en) | 2002-05-17 | 2016-06-14 | Semiconductor Energy Laboratory Co., Ltd. | Display device with capacitor elements |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7166503B2 (en) | 1993-10-01 | 2007-01-23 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing a TFT with laser irradiation |
US7615786B2 (en) | 1993-10-01 | 2009-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor incorporating an integrated capacitor and pixel region |
US8946717B2 (en) | 2002-04-09 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor element and display device using the same |
US8946718B2 (en) | 2002-04-09 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor element and display device using the same |
US9366930B2 (en) | 2002-05-17 | 2016-06-14 | Semiconductor Energy Laboratory Co., Ltd. | Display device with capacitor elements |
Also Published As
Publication number | Publication date |
---|---|
JPS64247A (en) | 1989-01-05 |
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