IP Library Granted Patent US 8,283,789
Granted Patent B2
US 8,283,789 · App. 12/348,105 · Granted Oct 9, 2012

Assembled circuit and electronic component

Assignee: Delta Electronics, Inc.
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Quick Facts
Patent No.
US 8,283,789
App. No.
12/348,105
Granted
Oct 9, 2012
Kind
B2
Abstract

An assembled circuit comprising an inductive component, a connecting conductor, and a first electronic component is disclosed. The connecting conductor is adapted to wrap a first surface of the inductive component. The first electronic component stacks on the inductive component. The assembled circuit is electrically connected to the carrier via the connecting conductor.

Claims (62)

1. An assembled circuit, comprising:

a capacitor;

an inductive component;

a connecting conductor, adapted to wrap a first surface of the inductive component; and

a first electronic component, stacking with the inductive component and electrically connecting to the inductive component,

wherein the inductive component and the first electronic component electrically connect to a first carrier via the connecting conductor, and the capacitor and the inductive component are disposed on a same side of a second carrier.

2. The assembled circuit as claimed in claim 1 , wherein the inductive component is an inductor.

3. The assembled circuit as claimed in claim 1 , wherein the connecting conductor is a flat conductor.

4. The assembled circuit as claimed in claim 1 , wherein the first electronic component is one of an inductor, a resistor, a capacitor, an FET, a control chip, and an integrated circuit.

5. The assembled circuit as claimed in claim 2 , wherein the inductor comprises a pin conductor, adapted to wrap a second surface of the inductor, wherein the pin conductor is configured to be pins of the inductor for indirect connection with the connecting conductor via the first carrier.

6. The assembled circuit as claimed in claim 1 , wherein the inductive component is a co-fired magnetic material inductor.

7. The assembled circuit as claimed in claim 1 , wherein the inductive component is a wire wound compressed inductor.

8. The assembled circuit as claimed in claim 1 , further comprising the second carrier, wherein the first electronic component and the inductive component are disposed at two sides of the second carrier respectively.

9. The assembled circuit as claimed in claim 8 , wherein the second carrier is a circuit board.

10. The assembled circuit as claimed in claim 1 , wherein the connecting conductor wraps the inductive component by one of a deposition process, a compression process, a lamination process and an adhesion process.

11. The assembled circuit as claimed in claim 1 , wherein the assembled circuit is adapted for a DC to DC converter.

12. An electronic component, adapted for an assembled circuit comprising a first carrier, comprising:

a second carrier;

a capacitor;

an electronic component body; and

a connecting conductor, adapted to wrap a first surface of the electronic component body, wherein the electronic component body connects to the first carrier via the connecting conductor, and the capacitor and the electronic component body are disposed on a same side of the second carrier.

13. The electronic component as claimed in claim 12 , wherein the connecting conductor is a flat conductor.

14. The electronic component as claimed in claim 12 , wherein the first carrier is a circuit board.

15. The electronic component as claimed in claim 12 , further comprising a pin conductor, adapted to wrap a second surface of the electronic component body, wherein the pin conductor is configured to be pins of the electronic component body, and at least a portion of the connecting conductor on the first surface and the pin conductor on the second surface connect indirectly via the first carrier.

16. The electronic component as claimed in claim 12 , wherein the electronic component body is an inductive component.

17. The electronic component as claimed in claim 16 , wherein the inductive component is a co-fired magnetic material inductor.

18. The electronic component as claimed in claim 16 , wherein the inductive component is a wire wound inductor.

19. The electronic component as claimed in claim 12 , wherein the electronic component body is one of an inductor, a resistor, a capacitor, a field effect transistor, a control chip, and an integrated circuit.

20. The electronic component as claimed in claim 12 , wherein the connecting conductor wraps the electronic component body by one of a deposition process, a compression process, a lamination process, and an adhesion process.

21. A point of load (POL) component, comprising:

an inductor, having a first surface, a second surface opposite to the first surface, having a plurality of conductors on the first surface and the second surface, and the conductors on the first surface serving as an output terminal of the POL component;

at least one capacitor; and

at least one switch element, stacking on the inductor and being electrically connected to the inductor through the conductors on the second surface;

an interconnector, having a first surface and a second surface; and

wherein the at least one capacitor and the at least one switch element electrically connected to a carrier for carrying the POL component through the conductors, and both the inductor and the at least one capacitor are disposed on the second surface of the interconnector.

22. The POL component as claimed in claim 21 , wherein the interconnector is disposed between the inductor and the at least one switch element and is electrically connected to the inductor and the at least one switch element.

23. The POL component as claimed in claim 21 , wherein the at least one switch element is disposed on the interconnector and electrically connected to the inductor through the interconnector.

24. The POL component as claimed in claim 21 , wherein the at least one capacitor comprises at least one input capacitor which is adjacent to the inductor and is electrically connected to the inductor through the interconnector.

25. The POL component as claimed in claim 24 , wherein the at least one input capacitor is disposed on the first surface of the interconnector and is electrically connected to the inductor through the interconnector.

26. The POL component as claimed in claim 21 , wherein the conductors extend on a side surface of the inductor from the first surface of the inductor to the second surface of the inductor.

27. The POL component as claimed in claim 21 , further comprising an IC controller disposed on the second surface of the inductor, wherein the IC controller and the at least one switch element are integrated to an IC assembly component.

28. The POL component as claimed in claim 21 , wherein the at least one capacitor comprises an output capacitor, disposed on the second surface of the interconnector which is adjacent to the inductor and electrically connected to the inductor through the interconnector.

29. The POL component as claimed in claim 21 , wherein the at least one capacitor comprises an output capacitor, disposed on the first surface of the interconnector which is opposite to the inductor and electrically connected to the inductor through the interconnector.

30. The POL component as claimed in claim 21 , further comprising a pin, formed through the inductor and electrically connected to the conductors on the first surface and the second surface.

31. A point of load (POW component, comprising:

an inductor, having a first surface and a second surface opposite to the first surface, having a plurality of conductors on the first surface and the second surface, the conductors on the first surface serving as an output terminal of the POL component, and the conductors wrap almost entirely the first surface of the inductor;

at least one input capacitor; and

at least one switch element, stacking on the inductor and being electrically connected to the inductor through the conductors on the second surface; and

wherein the at least one input capacitor and the at least one switch element electrically connected to a carrier for carrying the POL component through the conductors.

32. The POL component as claimed in claim 31 , wherein each of the conductors has a plurality of connecting regions.

33. The POL component as claimed in claim 32 , wherein one of the connecting regions wraps almost the first surface of the inductor.

34. The POL component as claimed in claim 33 , wherein the connecting region wrapping almost the first surface of the inductive component is a cross.

35. The POL component as claimed in claim 32 , wherein one of the connecting regions transmits a power density signal.

36. The POL component as claimed in claim 31 , further comprising an interconnector, disposed between the inductor and the at least one switch element, electrically connected to the inductor and the at least one switch element, and having a first surface and a second surface.

37. The POL component as claimed in claim 36 , wherein the at least one switch element is disposed on the interconnector and electrically connected to the inductor through the interconnector.

38. The POL component as claimed in claim 36 , wherein the at least one input capacitor is disposed on the second surface of the interconnector which is adjacent to the inductor and is electrically connected to the inductor through the interconnector.

39. The POL component as claimed in claim 36 , wherein the at least one input capacitor is disposed on the first surface of the interconnector and is electrically connected to the inductor through the interconnector.

40. The POL component as claimed in claim 31 , wherein the conductors extend on a side surface of the inductor from the first surface of the inductor to the second surface of the inductor.

41. The POL component as claimed in claim 31 , further comprising an IC controller disposed on the second surface of the inductor, wherein the IC controller and the at least one switch element are integrated to an IC assembly component.

42. The POL component as claimed in claim 36 , wherein the at least one capacitor comprising an output capacitor, disposed on the second surface of the interconnector which is adjacent to the inductor and electrically connected to the inductor through the interconnector.

43. The POL component as claimed in claim 36 , further comprising an output capacitor, disposed on the first surface of the interconnector which is opposite to the inductor and electrically connected to the inductor through the interconnector.

44. The POL component as claimed in claim 31 , further comprising a pin, formed through the inductor and electrically connected to the conductors on the first surface and the second surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2009
From: ZENG, JIAN-HONG; YANG, WEI; HONG, SHOU-YU; YING, JIAN-PING
To: DELTA ELECTRONICS, INC.
Reel/Frame 022055/0656 →
Priority Claims (1)
TW 97100160 A · Jan 3, 2008 · national
Continuity (1)
Related Publication 20090175014A1 · Jul 9, 2009