IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
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| 국제특허분류(IPC7판) |
|
| 출원번호 |
UP-0380172
(2009-02-24)
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| 등록번호 |
US-7846217
(2011-01-31)
|
|
발명자
/ 주소 |
|
| 출원인 / 주소 |
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| 대리인 / 주소 |
Schwegman, Lundberg & Woessner, P.A.
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| 인용정보 |
피인용 횟수 :
7 인용 특허 :
139 |
초록
▼
The present subject matter includes a method that includes joining a first connection member to an unetched connection area, the unetched connection area located on a single major surface of a first planar anode, forming a capacitor stack by aligning the first planar anode with at least a second pla
The present subject matter includes a method that includes joining a first connection member to an unetched connection area, the unetched connection area located on a single major surface of a first planar anode, forming a capacitor stack by aligning the first planar anode with at least a second planar anode, the second planar anode including at least a second connection member, the first connection member and the second connection member for electrical connection of the first planar anode to the second planar anode, aligning the first connection member and the second connection member to define an anode connection surface and joining the first planar anode and the second planar anode.
대표청구항
▼
What is claimed is: 1. A method, comprising: joining a first connection member to an unetched connection area, the unetched connection area located on a single major surface of a first planar anode; forming a capacitor stack by aligning the first planar anode with at least a second planar anode, th
What is claimed is: 1. A method, comprising: joining a first connection member to an unetched connection area, the unetched connection area located on a single major surface of a first planar anode; forming a capacitor stack by aligning the first planar anode with at least a second planar anode, the second planar anode including at least a second connection member, the first connection member and the second connection member for electrical connection of the first planar anode to the second planar anode; filling a space defined by the first planar anode, the first connection member, and a further anode layer stacked onto the first planar anode and the first connection member by stacking into the space a first separator, a cathode and a second separator into the space; aligning the first connection member and the second connection member to define an anode connection surface; and joining the first planar anode and the second planar anode. 2. The method of claim 1, further comprising: assembling the first planar anode with at least one planar cathode, the assembled first planar anode and the at least one planar cathode defining an element, wherein stacking includes stacking the element into the capacitor stack. 3. The method of claim 1, further comprising: bending the first connection member and the second connection member such that the first connection member and the second connection member define the anode connection surface. 4. The method of claim 1, wherein joining the first planar anode and the second planar anode includes welding the first connection member to the second connection member to electrically connect the first connection member to the second connection member. 5. The method of claim 4, wherein welding includes solid-state welding. 6. The method of claim 4, wherein welding includes laser welding. 7. The method of claim 1, further comprising: positioning an interconnection member against the anode connection surface; and welding together the first connection member, the second connection member and the interconnection member. 8. The method of claim 1, further comprising: applying a mask to an anode foil; etching the anode foil; and removing the mask. 9. The method of claim 8, wherein applying a mask includes curing a resin to the first planar anode. 10. The method of claim 8, wherein applying the mask onto the anode foil includes defining a gradient between a masked portion and an unetched portion, the gradient crossing a transition line a plurality of times. 11. The method of claim 1, wherein joining the first planar anode and the second planar anode includes joining the first planar anode and the second planar anode with an interconnection member. 12. The method of claim 11, wherein joining the first planar anode and the second planar anode includes joining the first planar anode and the second planar anode with an interconnection member disposed on the connection surface. 13. The method of claim 11, wherein the unetched connection area of the first planar anode layer is formed by the process comprising: applying a mask to an anode foil, etching the anode foil; and removing the mask. 14. The method of claim 13, wherein the mask is a resin cured to the first planar anode layer. 15. The method of claim 11 wherein forming a capacitor stack further comprises: assembling the first planar anode layer with at least one planar cathode layer, the assembled first planar anode layer and the at least one planar cathode layer defining an element; and stacking the first element with at least one planar anode layer. 16. The method of claim 11, wherein forming a capacitor stack further comprises positioning the first connection member and the second connection member so that the first connection member and the second connection member are separated by a distance, the distance approximately equivalent to the thickness of the second planar anode layer. 17. The method of claim 11, wherein aligning the first connection member and the second member further comprises bending the first connection member and the second connection member into an abutting position. 18. The method of claim 1, further comprising: defining an element by assembling the first planar anode, the first separator, the cathode, the second separator layer, the first connection member and the further anode layer; and stacking the first element with the second planar anode. 19. The method of claim 1, further comprising roughening a surface of the first planar anode. 20. The method of claim 1, further comprising: disposing the capacitor stack into a capacitor case; electrically coupling the first connection member to a feedthrough disposed through the capacitor case and electrically insulated from the case; electrically coupling the cathode to the case; filling the case with electrolyte; and sealing the case to retain electrolyte.
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