WOUND INDUCTOR AND MANUFACTURING METHOD THEREOF

Thereby, the cold air flows of manufacturing method embodiment thereof the present invention according to winding type inductor and detailed reference to accompanying drawing which to illustrate the, accompanying drawing reference to the described, the corresponding components equal to or the same drawing the number of a local terminal is dispensed to the described.

Furthermore, number 1 used hereinafter, such as number 2 the components or corresponding same term for distinguishing which the persons can just the identification symbol to the, the rods are configured or corresponding same number 1, number 2 a set of terms, such as by limited not.

Furthermore, combination addition, the height of, the in a contacting relationship of each element, each element physically be in direct contact with the skin rather than converted meant the, each the other configuration the elastic member, inserted between components, component is other configurations include a thereof are electrically connected when in the distribution case former until. using general outline.

Figure 1 shows a also of the present invention according to one embodiment is perspective view representing the inductor improved. Also Figure 2 shows a one embodiment of the present invention according to. the cross representing inductor improved.

Also 1 and 2 as shown in, inductor improved according to one embodiment of the present invention (1000) the magnetic core (100), coil element (200) and conductive resin layer (300) includes, plating (400) further may include.

Magnetic core (100) the the after alcoholic beverage it will do coil element (200) when application of electric current to a coil element (200) magnetic flux derived from sense the position (magnetic path) as path is formed into spaces, magnetic core (100) of a magnetic alloy particles and sandwiched between the magnetic alloy particle can be consisting of insulating material,.

In this case, magnetic core (100) the a green compact formed the magnetic alloy particle resistant insulating material desired mass ratio thermal deformation and including magnetic paste after the shaped a specific shape, shaping to heat treatment the insulating material is cured to thereby embodiment, a key may be fabricated.

Wherein, a high electrical resistance magnetic alloy particle, magnetic force loss is reduced in the, change in composition through impedance design is easy Fe-Cr-Si alloy or Fe-Si-Al can be are particles of alloys, etc and in the, thermal deformation resistant insulating material are preferably epoxy resin or phenol resin or polyester or the like can be used..

As such, insulating material such as epoxy resin the application of magnetic core (100) therein mounting a coil that has device (200), they can secure sufficient adhesion with.

Coil element (200) is formed the wound around magnetic core (100) embedded in a part, when electric current is applied that a flux is maintained of electromagnetic induction quantity change of current through a voltage in proportion to. capable of inducing.

Such coil element (200) has door 2 as shown in, flat wire coil (flat wire coil) form α winding method can be wound, is spread on a embodiment according improved inductor (1000) can be the chip type, not necessarily limited to, coil element as needed (200) form of can construct.

In this case, coil element (200) the highly conductive silver (Ag), lead (Pb), platinum (Pt) a noble metal such as material and nickel (Ni), copper (cu) or at least are formed of a material which is one of 2 of mixing of material may be formed as.

On the other hand, coil element (200) the surface of can be coating insulating layer. Wherein, coil element wound insulating layer (200) between for the crossed to, poly thunder barrage or polyester consisting of copyright 2000.

Conductive resin layer (300) a magnetic core (100) each of which is formed next to both ends of the coil device (200) and a part electrically connected to the body, winding type inductor (1000) into separate substrates or the like when mounting the can be the external terminal.

I.e., coil element (200) has end magnetic core (100) is of, such coil element (200) of magnetic core (100) at both ends of a conductive water film layer formed resin layer (300) can be bonded to. And, said such as conductive resin layer (300) for an external terminal in which a consisting of a winding type inductor (1000) mounted separate substrate and the like may be connected to electrically.

Wherein, conductive resin layer (300) a magnetic core (200) a head portion cover end surfaces of the coil springs (310) and (310) from magnetic core (200) of band extending end side (320) includes, head portion (310) (t1) thickness of the band (320) (t2) thickness of is formed at an outer portion of.

Specifically, 2 also shown in direction and a performance to the surface of glass, magnetic core (100) on either side of a conductive water film layer formed resin layer (300) a head portion (310) and corresponding to, magnetic core (100) bottom faces of a conductive water film layer formed resin layer (300) the band (320) corresponding to..

Conductive resin layer (300) before curing and enables which fluid in that at its own viscosity, magnetic core (100) at both ends of conductive resin layer (300) has a first head portion (310) is band (320) and Q groups can be formed so that thicker than, head portion (310) thick, the most central portion, among other things, can be formed (reference 5 also).

Thereby, winding type inductor (1000) the overall standard as well as constitution, conductive resin layer (300) therein comprises the following several steps thickness of quantity relative to which may be present oxide layer causes the DC resistance lower conductivity (Rdc) poses problems, such as a strong rises can generate a.

Therefore, the present embodiment according improved inductor (1000) a conductive resin layer (300) is relatively larger at its during the formation of a head portion can be problematic (310) (t1) thickness of a band (320) (t2) by to be formed thinner than thickness of, such as said can be on the loading/unloading parts.

While, head portion (310) the (t1) thickness of 20 to 1? Range is winding type inductor (1000) of DC resistance and preferably for reducing (Rdc).

Plating (400) a conductive resin layer (300) and to cover the conductive resin layer (300) formed on a part, conductive resin layer (300) is directly exposed by the upper cover and the lower can be to prevent.

Conductive resin layer (300) when exposed directly by the upper cover and the lower, corrosion or injury and the like problems generated by the number, plating (400) electrically conductive resin layer (300) gate insulation film is formed on the conductive resin layer (300) the above-mentioned with can be the external terminal.

In this case, plating (400) as shown in the also 2, formed in metal layers stage 2 can be degraded and, not necessarily limited to, 1 or 3 above as needed that can be formed from such as, .may be various.

And, also 2 shown in 2 of metal layer, conductive resin layer (300) covering cover nickel plating and nickel plating silver layer copyright 2000. In this case, the plating relatively good electrical conductivity in that separate substrate of the brake pad to facilitate electrical connection can be a layer, nickel plating a conductive resin layer (300) and a silver plating to facilitate one between the gate can be a layer.

Inductor improved according to the present embodiment (1000) in, conductive resin layer (300) metal resin is injected into can be obtained by mixing a filler. I.e., has a diameter identical to that of silver, copper, nickel and alloys thereof of metals, such as incorporating dispersed thermosetting resin filler conductive resin layer (300) can be, making.

In this case, thermosetting resin itself flowable with respect to having a attached to the upper part before curing and enables, magnetic core (100) at both ends of conductive resin layer (300) applying a which the, and disposed of after application conductive resin layer (300) by heating so that the conductive resin layer is cured to thereby (300) for magnetic core (100) can be at both ends of.

Inductor improved according to the present embodiment (1000) in, conductive resin layer (300) an immersion (dipping) through the process of magnetic core (100) at both ends of is applied to the, head portion (310) thereof a portion corresponding to a removed can be formed.

In this case, conductive resin paste acids to epoxygenated fatty acids therein immersion operation, magnetic core (100) and a plunger applied which in process which two end portions of, self paste conductive resin as described above by viscous and fluidity of head portion (310) is band (320) and Q groups can be formed so that thicker than, head portion (310) thick, the most central portion, among other things, can be formed (reference 5 also).

Therefore, magnetic core (100) is applied to both ends of a conductive resin paste contains the head portion (310) corresponding to the via hole is formed in the, head portion (310) (t1) thickness of band is (320) at an outer portion of (t2) thickness of can be so as to form the line.

According to one embodiment of the present invention Figure 3 shows a also manufacturing method of the inductor as a whole, improved indicating that order. Also according to one embodiment of the present invention Figure 7 shows a to 4 also manufacturing method of the inductor as a whole, improved representing main step in. surface thereof, and the.

Also 3 to also as shown in 7, according to one embodiment of the present invention the manufacturing method of the inductor as a whole, improved, coil element (200) with magnetic core (100) having an ionic bond, a thin. starts from (S100, also 4).

In this case, magnetic core (100) the the after alcoholic beverage it will do coil element (200) when application of electric current to a coil element (200) magnetic flux derived from sense the position (magnetic path) as path is formed into spaces, magnetic core (100) of a magnetic alloy particles and sandwiched between the magnetic alloy particle can be consisting of insulating material,.

And, coil element (200) is formed the wound around magnetic core (100) embedded in a part, when electric current is applied that a flux is maintained of electromagnetic induction quantity change of current through a voltage in proportion to. capable of inducing.

Next, magnetic core (100) at both ends of conductive resin layer (300) (S200, also 5) applying a. In this case, conductive resin layer (300) a magnetic core (100) each of which is formed next to both ends of the coil device (200) and a part electrically connected to the body, winding type inductor (1000) into separate substrates or the like when mounting the can be the external terminal.

Such conductive resin layer (300) an immersion process, or the like, such as conductive resin paste magnetic core (100) and a plunger applied which in two end portions of method in magnetic core (100) can be applied to.

While, as shown in 5 also, conductive resin layer (300) before curing and enables which fluid in that at its own viscosity, magnetic core (100) at both ends of conductive resin layer (300) has a first head portion (310) is band (320) and Q groups can be formed so that thicker than, head portion (310) thick, the most central portion, among other things, can be formed.

Thereby, winding type inductor (1000) the overall standard as well as constitution, conductive resin layer (300) therein comprises the following several steps thickness of quantity relative to which may be present oxide layer causes the DC resistance lower conductivity (Rdc) poses problems, such as a strong rises can generate a.

Next, conductive resin layer (300) an air bearing of the magnetic head part (310) is partially eliminated the a portion corresponding to a (S300, also 6). I.e., magnetic core (100) is applied to both ends of a conductive resin paste contains the head portion (310) corresponding to the via hole is formed in the, head portion (310) (t1) thickness of band is (320) at an outer portion of (t2) thickness of can be so as to form the line.

As such, the present embodiment according to the manufacturing method of the inductor as a whole, improved, head portion (310) (t1) thickness of a band (320) by to be formed thinner than thickness of (t2), winding type inductor (100), and an input/the amorphous Si-.

The present embodiment according to the manufacturing method of the inductor as a whole, improved, after S300, conductive resin layer (300) carbonized before the curing step may include further (S400). I.e., before curing and enables attached to the upper part having the conductive resin layer (300) by curing the conductive resin layer (300) which enables to prevent deformation of the can be.

Wherein, conductive resin layer (300) metal filler resin is injected into mixing by means of etching, in which, step S400 a conductive resin layer (300), heating may comprise an (S410). I.e., has a diameter identical to that of a metal such as incorporating dispersed thermosetting resin filler conductive resin layer (300) can be, making.

In this case, thermosetting resin itself flowable with respect to having a attached to the upper part before curing and enables, magnetic core (100) at both ends of conductive resin layer (300) applying a which the, and disposed of after application conductive resin layer (300) by heating so that the conductive resin layer is cured to thereby (300) for magnetic core (100) can be at both ends of.

The present embodiment according to the manufacturing method of the inductor as a whole, improved, after S400, conductive resin layer (300) and to cover the conductive resin layer (300) on plating layer on a (400) to form a (S500, also 7) further may include.

In this case, plating (400) a conductive resin layer (300) and to cover the conductive resin layer (300) formed on a part, conductive resin layer (300) is directly exposed by the upper cover and the lower can be to prevent.

Conductive resin layer (300) when exposed directly by the upper cover and the lower, corrosion or injury and the like problems generated by the number, plating (400) electrically conductive resin layer (300) gate insulation film is formed on the conductive resin layer (300) the above-mentioned with can be the external terminal.

While, one embodiment of the present invention in manufacturing method of the inductor as a whole, improved according to three categories, according to one embodiment of the present invention inductor improved (1000) since the main frames are formed the proximal end communicates in, redundant rotating only to content outputs a relay driving signal. omit.

Or more, but described focuses of the present invention embodiment, corresponding in various technical fields claim grow having knowledge of conventional is within such a range that causes no away from idea of the present invention, additional components, changing, deleting or example, in adding a by the present invention various modified and change which would be able, in addition of the present invention is the pixels include methods using cross-linked anti-rights will.