Coil component assembly for mass production of coil components and coil components made from coil component assembly
A coil component assembly includes a support member, a plurality of processed spaces penetrating through the support member, a plurality of coils disposed in the plurality of processed spaces, respectively, and a magnetic material covering the support member and the plurality of coils. The coil component assembly can be diced to form individually coil components.
1. A coil component assembly comprising:
a support member;
a plurality of discrete processed spaces penetrating through the support member and arranged in a matrix having a plurality of columns arranged in a first direction and a plurality of rows arranged in a second direction;
a plurality of coils disposed in the plurality of discrete processed spaces, respectively; and
a magnetic material covering the support member and the plurality of coils,
wherein each of the plurality of coils comprises first and second lead terminals,
the first and second lead terminals of each of the plurality of coils are respectively disposed in each of the plurality of discrete processed spaces,
a first group of discrete processed spaces of a first column among the plurality of columns and a second group of discrete processed spaces of a second column among the plurality of columns immediately adjacent to the first column are separated from each other by a plurality of first walls of the support member, respectively,
each first wall has a zig-zag shape and includes a first section, a second section, and a third section connecting the first and second section,
a side surface of the first section facing the first column and a side surface of the second section facing the first column have a step, and a side surface of the first section facing the second column and a side surface of the second section facing the second column have a step, and
side surfaces of the third section of each first wall that face the first and second columns are inclined with respect to the first and second directions.
2. The coil component assembly of claim 1 , wherein a discrete processed space of the first column and a discrete processed space of the second column that are adjacent to each other in the first direction are approximately point-symmetrical to each other with respect to a central point of a boundary line therebetween.
3. The coil component assembly of claim 1 , wherein among the plurality of discrete processed spaces, two arbitrary processed spaces adjacent to each other in a third diagonal direction with respect to the first and second directions are approximately point-symmetrical to each other with respect to an intersecting point of boundary lines perpendicular to each other between the processed spaces.
4. The coil component assembly of claim 1 , wherein among the plurality of discrete processed spaces, two arbitrary processed spaces adjacent to each other in the second direction at 90° with respect to the first direction are approximately point-symmetrical to each other with respect to a central point of a boundary line therebetween.
5. The coil component assembly of claim 1 , wherein the plurality of coils includes first coils disposed in the first groups of discrete processed spaces of the first column and second coils disposed in the first groups of discrete processed spaces of the second column and
the first lead terminals of the first coils respectively extend towards the first sections of the plurality of first walls, and the second lead terminals of the second coils respectively extend towards the second sections of the plurality of first walls.
6. The coil component assembly of claim 5 , wherein among the plurality of coils disposed in the plurality of discrete processed spaces, respectively, two arbitrary coils adjacent to each other in the first direction are approximately point-symmetrical to each other with respect to a central point of a boundary line therebetween.
7. The coil component assembly of claim 6 , wherein among the plurality of coils disposed in the plurality of discrete processed spaces, respectively, two arbitrary coils adjacent to each other in a third diagonal direction with respect to the first and second directions are approximately point-symmetrical to each other with respect to an intersecting point of boundary lines perpendicular to each other between the coils.
8. The coil component assembly of claim 6 , wherein among the plurality of coils disposed in the plurality of discrete processed spaces, respectively, two arbitrary coils adjacent to each other in the second direction at 90° with respect to the first direction are approximately point-symmetrical to each other with respect to a central point of a boundary line therebetween.
9. The coil component assembly of claim 1 , wherein the plurality of coils are provided as wound coils.
10. The coil component assembly of claim 1 , further comprising of fixation frames protruding from the support member toward the plurality of discrete processed spaces.
11. The coil component assembly of claim 1 , further comprising of fixation frames crossing the plurality of discrete processed spaces.
12. A coil component formed by dicing a coil component assembly including a support member, a plurality of discrete processed spaces penetrating through the support member and arranged in a matrix having a plurality of columns arranged in a first direction and a plurality of rows arranged in a second direction, a plurality of coils disposed in the plurality of discrete processed spaces, respectively, and a magnetic material covering the support member and the plurality of coils along boundary lines between the plurality of processed spaces, wherein each of the plurality of coils comprises first and second lead terminals, the first and second lead terminals of each of the plurality of coils are respectively disposed in each of the plurality of discrete processed spaces, respectively, a first group of discrete processed spaces of a first column among the plurality of columns and a second group of discrete processed spaces of a second column among the plurality of columns immediately adjacent to the first column are separated from each other by a plurality of first walls of the support member, respectively, each first wall has a zig-zag shape and includes a first section, a second section, and a third section connecting the first and second section, a side surface of the first section facing the first column and a s side surface of the second section facing the first column have a step, and a side surface of the first section facing the second column and a side surface of the second section facing the second column have a step, and side surfaces of the third section of each first wall that face the first and second columns are inclined with respect to the first and second directions,
the coil component comprising a coil and a magnetic body covering the coil.
13. The coil component of claim 12 , wherein the support member remains in opposite sides of the coil component in the first direction.
14. The coil component of claim 12 , further comprising at least one fixation frame disposed in at least one or more directions of the coil to fix a position of the coil.
15. The coil component of claim 12 , wherein a diced surface of the magnetic body contains a magnetic metal powder having a hemispherical shape or a shape of which a sphere is partially diced.
16. The coil component assembly of claim 1 ,
wherein a third group of processed spaces of the plurality of discrete processed spaces in one row and a fourth group of processed spaces of the plurality of discrete processed spaces in another row immediately adjacent to the one row are separated from each other by a plurality of second walls, and
each second wall has a linear shape linearly extending in the first direction.