Flat panel direct methanol fuel cell and method for making the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-004/86
H01M-008/10
출원번호
UP-0908301
(2005-05-06)
등록번호
US-7569290
(2009-08-24)
우선권정보
TW-93124831 A(2004-08-18)
발명자
/ 주소
Liu, Yung Yi
Shang, James
Chen, Yi Chen
출원인 / 주소
Nan Ya Printed Circuit Board Corporation
대리인 / 주소
Hsu, Winston
인용정보
피인용 횟수 :
2인용 특허 :
2
초록▼
A flat panel DMFC (direct methanol fuel cell) includes an integrated cathode electrode sheet, a set of membrane electrode assemblies, an intermediate bonding layer, an integrated anode electrode sheet, and a fuel container base. The integrated cathode/anode electrode sheets are manufactured by using
A flat panel DMFC (direct methanol fuel cell) includes an integrated cathode electrode sheet, a set of membrane electrode assemblies, an intermediate bonding layer, an integrated anode electrode sheet, and a fuel container base. The integrated cathode/anode electrode sheets are manufactured by using PCB compatible processes.
대표청구항▼
What is claimed is: 1. A method for assembling a flat panel direct methanol fuel cell, the method comprising: providing an integrated cathode electrode sheet comprising a first substrate, a plurality of cathode electrode areas, and a first conductive via through hole, wherein the cathode electrode
What is claimed is: 1. A method for assembling a flat panel direct methanol fuel cell, the method comprising: providing an integrated cathode electrode sheet comprising a first substrate, a plurality of cathode electrode areas, and a first conductive via through hole, wherein the cathode electrode areas are electroplated on both the front and the backside of the first substrate and have a plurality of apertures therein, wherein the first conductive via through hole is disposed outside the cathode electrode areas and is electronically connected to the respective cathode electrode areas with a conductive wire; providing a plurality of proton exchange membranes corresponding to the plurality of cathode electrode areas; providing an intermediate bonding layer comprising at least one bonding sheet, wherein the intermediate bonding layer comprises a plurality of openings for respectively accommodating the plurality of proton exchange membranes, and a second conductive via through hole that is aligned with the first conductive via through hole; providing an integrated anode electrode sheet comprising a second substrate, a plurality of anode electrode areas corresponding to the plurality of cathode electrode areas, and a third conductive via through hole corresponding to the first conductive via through hole; stacking the integrated cathode electrode sheet, the plurality of proton exchange membranes, the intermediate bonding layer, and the integrate anode electrode sheet in order; aligning and penetrating the first conductive via through hole, the second conductive via through hole, and the third conductive via through hole by using a metal plug; utilizing the metal plug to align, conduct and to fix the first conductive via through hole, the second conductive via through hole, and the third conductive via through hole in place for forming a bipolar/MEA assembly; and combining the bipolar/MEA assembly with a fuel container. 2. The method of claim 1, wherein the cathode electrode area comprises a copper clad base layer, a chemically deposited copper layer on the copper clad base layer, an electroplated copper layer formed on the chemically deposited copper layer, and a conductive protection layer on the electroplated copper layer. 3. The method of claim 2, wherein the conductive protection layer comprises nickel/gold. 4. The method of claim 1, wherein the proton exchange membrane is a solid-state proton exchange membrane. 5. The method of claim 1, wherein bonding sheet is comprised of Prepreg B-stage resin. 6. The method of claim 1, wherein the first substrate is comprised of glass fiber reinforced polymeric materials. 7. The method of claim 6, wherein the glass fiber reinforced polymeric materials comprise ANSI-grade FR-1, FR-2, FR-3, FR-4, FR-5, CEM-1, or CEM-3. 8. The method of claim 1, wherein the metal plug is a rivet. 9. The method of claim 1, wherein the metal plug is a screw. 10. A flat panel direct methanol fuel cell (DMFC) comprising: an integrated cathode electrode sheet comprising a first substrate, a plurality of cathode electrode areas, a first conductive via through hole, wherein the cathode electrode areas are electroplated on both the front and the backside of the first substrate and have a plurality of apertures therein, wherein the first conductive via through hole is disposed outside the cathode electrode areas and is electronically connected to the respective cathode electrode areas with a conductive wire; a plurality of proton exchange membranes corresponding to the plurality of cathode electrode areas; an intermediate bonding layer comprising at least one bonding sheet, wherein the intermediate bonding layer comprises a plurality of openings for respectively accommodating the plurality of proton exchange membranes, and a second conductive via through hole that is aligned with the first conductive via through hole; an integrated anode electrode sheet comprising a second substrate, a plurality of anode electrode areas disposed corresponding to the plurality of cathode electrode areas, and a third conductive via through hole corresponding to the first conductive via through hole, wherein the integrated cathode electrode sheet, the plurality of proton exchange membranes, the intermediate bonding layer, and the integrate anode electrode sheet are stacked in order; a metal plug penetrating, aligning and conducting the first conductive via through hole, the second conductive via through hole, and the third conductive via through hole; and a fuel container. 11. The flat panel direct methanol fuel cell of claim 10, wherein the cathode electrode area comprises a copper clad base layer, a chemically deposited copper layer on the copper clad base layer, an electroplated copper layer formed on the chemically deposited copper layer, and a conductive protection layer on the electroplated copper layer. 12. The flat panel direct methanol fuel cell of claim 11, wherein the conductive protection layer comprises nickel/gold. 13. The flat panel direct methanol fuel cell of claim 10, wherein the proton exchange membrane is a solid-state proton exchange membrane. 14. The flat panel direct methanol fuel cell of claim 10, wherein bonding sheet is comprised of Prepreg B-stage resin. 15. The flat panel direct methanol fuel cell of claim 10, wherein the metal plug is a rivet. 16. The flat panel direct methanol fuel cell of claim 10, wherein the metal plug is a screw.
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이 특허에 인용된 특허 (2)
Liu,Yung Yi; Shang,Shi Shyan James; Shu,Hsi Ming; Chang,Tsang Ming; Deng,Feng Yi, Flat panel direct methanol fuel cell and method of making the same.
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