Method of fabricating a flat panel direct methanol fuel cell
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-008/10
H01M-002/08
H01M-004/00
출원번호
UP-0908158
(2005-04-29)
등록번호
US-7531263
(2009-07-01)
우선권정보
TW-93125281 A(2004-08-20)
발명자
/ 주소
Liu, Yung Yi
Shang, James
Ho, Shing Fun
Chang, Tsang Ming
Deng, Feng Yi
Shu, Hsi Ming
출원인 / 주소
Nan Ya Printed Circuit Board Corporation
Antig Technology Co., Ltd.
대리인 / 주소
Hsu, Winston
인용정보
피인용 횟수 :
2인용 특허 :
1
초록▼
A flat panel direct methanol fuel cell (DMFC) includes an integrated cathode electrode plate, a set of membrane electrode assemblies, an intermediate bonding layer, an integrated anode electrode plate, and a fuel container base. The integrated cathode/anode electrode plates are conducive to mass pro
A flat panel direct methanol fuel cell (DMFC) includes an integrated cathode electrode plate, a set of membrane electrode assemblies, an intermediate bonding layer, an integrated anode electrode plate, and a fuel container base. The integrated cathode/anode electrode plates are conducive to mass production, and are manufactured by using PCB compatible processes.
대표청구항▼
What is claimed is: 1. A flat-panel direct methanol fuel cell (DMFC), comprising: an integrated cathode electrode plate comprising a first substrate, a plurality of cathode electrode areas, a plurality of first conductive through holes, wherein each cathode electrode area is electroplated on a fron
What is claimed is: 1. A flat-panel direct methanol fuel cell (DMFC), comprising: an integrated cathode electrode plate comprising a first substrate, a plurality of cathode electrode areas, a plurality of first conductive through holes, wherein each cathode electrode area is electroplated on a front side and back side of the first substrate and has a plurality of apertures therein, wherein each first conductive through hole is disposed outside a cathode electrode area and is electrically connected to the cathode electrode area with a conductive wire; a set of membrane electrode assembly (MEA) units comprising 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 each for accommodating a proton exchange membrane, and a plurality of second conductive through holes that are aligned with the first conductive through holes; an integrated anode electrode plate comprising a second substrate, a plurality of anode electrode areas corresponding to the plurality of cathode electrode areas, a plurality of third conductive through holes corresponding to the first conductive through holes, and a plurality of conductive pads corresponding to the plurality of first conductive through holes; and a fuel container; wherein the plurality of the cathode electrode areas of the integrated cathode electrode plate and the plurality of the anode electrode areas of the integrated anode electrode plate are covered by a conductive protection layer, wherein the conductive protection layer is carbon ink. 2. The flat-panel direct methanol fuel cell of claim 1, wherein each cathode electrode area comprises a copper clad base layer, an electroless copper layer on the copper clad base layer, and an electroplated copper layer on the chemically deposited copper layer. 3. The flat-panel direct methanol fuel cell of claim 1, wherein each proton exchange membrane is a solid-state proton exchange membrane. 4. The flat-panel direct methanol fuel cell of claim 1, wherein the bonding sheet is made of Prepreg B-stage resin. 5. The flat-panel direct methanol fuel cell of claim 4, wherein the Prepreg B-stage resin can be completely cured at about 140 C for a time period of about 30minutes. 6. The flat-panel direct methanol fuel cell of claim 1, wherein the first substrate is made of glass fiber reinforced polymeric material. 7. The flat-panel direct methanol fuel cell of claim 6, wherein the glass fiber reinforced polymeric materials comprises ANSI-grade FR-1, FR-2, FR-3, FR-4, FR-5, CEM-1, or CEM-3. 8. The flat-panel direct methanol fuel cell of claim 1, wherein, in assembly, the MEA unit is installed into the openings of the intermediate bonding layer, which is then adhesively sandwiched by the integrated cathode electrode plate and the integrated anode electrode plate, wherein the first conductive through holes of the integrated cathode electrode plate are aligned and in contact with the second conductive through holes of the intermediate bonding layer, which are aligned with the third conductive through holes of the integrated thin anode electrode plate. 9. The flat-panel direct methanol fuel cell of claim 1, wherein electrodes of the plurality of anode electrode areas of the integrated anode electrode plate on a side that contacts a base of the fuel container are covered by a solder resist layer, while electrodes on an opposite side are covered by an electroplated layer of gold and Ni--Au alloy.
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이 특허에 인용된 특허 (1)
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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