IPC분류정보
국가/구분 |
United States(US) Patent
공개
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0702038
(2011-06-03)
|
공개번호 |
US-0207766
(2013-08-15)
|
우선권정보 |
KR-10-2010-0052949 (2010-06-04) |
국제출원번호 |
PCT/KR11/04095
(2011-06-03)
|
§371/§102 date |
20130425
(20130425)
|
발명자
/ 주소 |
- Kim, Eun Soo
- Chung, Bong Geun
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
▼
Disclosed is a planar transformer including a first planar core which is formed of a magnetic substance, a lower secondary winding which is disposed to enclose a first left sill of the first planar core between a first rear sill and a first front sill of the first planar core; a primary winding whic
Disclosed is a planar transformer including a first planar core which is formed of a magnetic substance, a lower secondary winding which is disposed to enclose a first left sill of the first planar core between a first rear sill and a first front sill of the first planar core; a primary winding which is disposed on the lower secondary winding so as to enclose first left and right sills of the first planar core; an upper secondary winding which is disposed on the primary winding to enclose the first left sill of the first planar core; and a second planar core disposed on the upper secondary winding.
대표청구항
▼
1-16. (canceled) 17. A planar transformer, comprising: a first planar core including a first main body which is formed of a magnetic substance, a first rear sill which is formed at a left rear long side of the first main body, a second rear sill which is formed at a right rear long side of the first
1-16. (canceled) 17. A planar transformer, comprising: a first planar core including a first main body which is formed of a magnetic substance, a first rear sill which is formed at a left rear long side of the first main body, a second rear sill which is formed at a right rear long side of the first main body, a first front sill which is formed at a left front long side of the first main body, a second front sill which is formed at a right front long side of the first main body, a first left sill which is formed at a center portion between the first rear sill and the first front sill, and a first right sill which is formed at a center portion between the second rear sill and the second front sill so as to be spaced apart from the first left sill;a lower secondary winding which is disposed to enclose the first left sill of the first planar core between the first rear sill and the first front sill of the first planar core;a primary winding which is disposed on the lower secondary winding so as to enclose the first left and right sills of the first planar core;an upper secondary winding which is disposed on the primary winding to enclose the first left sill of the first planar core; anda second planar core including a second main body disposed on the upper secondary winding. 18. The planar transformer according to claim 17, wherein the second planar core comprises a second main body which is formed of a magnetic substance, a third rear sill which is formed at a left rear long side of the second main body, a fourth rear sill which is formed at a right rear long side of the second main body, a third front sill which is formed at a left front long side of the second main body, a fourth front sill which is formed at a right front long side of the second main body, a second left sill which is formed at a center portion between the third rear sill and the third front sill, and a second right sill which is formed at a center portion between the fourth rear sill and the fourth front sill so as to be spaced apart from the second left sill. 19. The planar transformer according to claim 18, wherein the first rear sill, the second rear sill, the first front sill, the second front sill, the first left sill and the first right sill of the first planar core are integrally formed with the first main body, and the third rear sill, the fourth rear sill, the third front sill, the fourth front sill, the second left sill and the second right sill of the second planar core are integrally formed with the second main body. 20. The planar transformer according to claim 18, wherein a length between the first front sill of the first planar core and the second front sill of the first planar core is the same as a length between the first rear sill of the first planar core and the second rear sill of the first planar core, and a length between the third front sill of the second planar core and the fourth front sill of the second planar core is the same as a length between the third rear sill of the second planar core and the fourth rear sill of the second planar core. 21. The planar transformer according to claim 18, wherein the first front sill of the first planar core and the second front sill of the first planar core are connected to each other, and the first rear sill of the first planar core and the second rear sill of the first planar core are connected to each other. 22. The planar transformer according to claim 18, wherein the first left sill and the first right sill of the first planar core, and the second left sill and the second right sill of the second planar core are formed into one of rectangular shape, circle shape, and elliptical shape. 23. The planar transformer according to claim 18, wherein the first front sill of the first planar core and the third front sill of the second planar core, and the first rear sill of the first planar core and the third rear sill of the second planar core are spaced apart from each other at a desired distance, and wherein the second front sill of the first planar core and the fourth front sill of the second planar core, and the second rear sill of the first planar core and the fourth rear sill of the second planar core are spaced apart from each other at a desired distance. 24. The planar transformer according to claim 17, wherein the second planar core comprises: a second left planar core corresponding to the first rear sill and the first front sill of the first planar core; anda second right planar core corresponding to the second rear sill and the second front sill of the first planar core,wherein the second left planar core and the second right planar core are apart from each other. 25. The planar transformer according to claim 24, wherein the first planar core comprises: a first left planar core comprising a first left body, the first rear sill and the first front sill; anda first right planar core comprising a first right body, the second rear sill and the second front sill,wherein the first left planar core and the first right planar core are apart from each other. 26. The planar transformer according to claim 25, wherein the second left planar core comprises a second left body, a third rear sill and a third front sill; and a second right planar core comprising a second right body, a forth rear sill and a forth front sill. 27. The planar transformer according to claim 17, wherein the first planar core comprises a first vent hole on the first body, and the second planar core comprises a second vent hole corresponding to the first vent hole. 28. The planar transformer according to claim 27, wherein first vent hole is formed between the first left sill and the first right sill and through which air is ventilated to an outside. 29. The planar transformer according to claim 17, wherein the lower secondary winding, the upper secondary winding or the primary winding have various shapes according to the shape of the first left sill or the first right sill. 30. A planar transformer, comprising: a first planar core including a first main body which is formed of a magnetic substance, a first rear sill which is formed at a left rear long side of the first main body, a second rear sill which is formed at a right rear long side of the first main body, a first front sill which is formed at a left front long side of the first main body, a second front sill which is formed at a right front long side of the first main body, a first left sill which is formed at a center portion between the first rear sill and the first front sill, and a first right sill which is formed at a center portion between the second rear sill and the second front sill so as to be spaced apart from the first left sill;a lower secondary winding which is disposed to enclose the first left sill of the first planar core between the first rear sill and the first front sill of the first planar core;a primary winding which is disposed on the lower secondary winding so as to enclose the first left and right sills of the first planar core;an upper secondary winding which is disposed on the primary winding to enclose the first left sill of the first planar core; anda second planar core including a second main body which have a flat type, and disposed on the upper secondary winding. 31. The planar transformer according to claim 30, wherein the first rear sill, the second rear sill, the first front sill, the second front sill, the first left sill and the first right sill of the first planar core are integrally formed with the first main body. 32. The planar transformer according to claim 30, wherein a length between the first front sill of the first planar core and the second front sill of the first planar core is the same as a length between the first rear sill of the first planar core and the second rear sill of the first planar core. 33. The planar transformer according to claim 30, wherein the first left sill and the first right sill of the first planar core are formed into one of rectangular shape, circle shape, and elliptical shape. 34. The planar transformer according to claim 30, wherein the first front sill of the first planar core and the second planar core, and the first rear sill of the first planar core and the second planar core are spaced apart from each other at a desired. 35. The planar transformer according to claim 30, wherein the second planar core comprises: a second left planar core corresponding to the first rear sill and the first front sill of the first planar core; anda second right planar core corresponding to the second rear sill and the second front sill of the first planar core,wherein the second left planar core and the second right planar core are apart from each other. 36. The planar transformer according to claim 30, wherein the first planar core comprises: a first left planar core comprising a first left body, the first rear sill and the first front sill; anda first right planar core comprising a first right body, the second rear sill and the second front sill,wherein the first left planar core and the first right planar core are apart from each other.
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