TWI257729B - Manufacturing method of corrosion-resistant dual-pole fuel cell plate - Google Patents
Manufacturing method of corrosion-resistant dual-pole fuel cell plate Download PDFInfo
- Publication number
- TWI257729B TWI257729B TW094104256A TW94104256A TWI257729B TW I257729 B TWI257729 B TW I257729B TW 094104256 A TW094104256 A TW 094104256A TW 94104256 A TW94104256 A TW 94104256A TW I257729 B TWI257729 B TW I257729B
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- Prior art keywords
- substrate
- printed circuit
- corrosion
- manufacturing
- fuel cell
- Prior art date
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- 238000005260 corrosion Methods 0.000 title claims abstract description 46
- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 230000007797 corrosion Effects 0.000 title claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 54
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000005530 etching Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 239000010931 gold Substances 0.000 description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Fuel Cell (AREA)
Abstract
Description
1257729 五、發明說明（1) 【發明所屬之技術領域】 本發明係關於一種燃料電池的製作方法，特別係關 於一種抗腐蝕雙極燃料電池板的製作方法。 【先前技術】 於習知雙極燃料電池主體結構中，係採用印刷電路 板基材，例如雙面銅箔基板，施以印刷電路板製程，將 雙面銅箔基板的外側表面與内側表面的銅箔予以蝕刻， 來分別製作出陽極集電板、陰極集電板。接著，在該些 集電線路的表面其接觸到該些膜電極組，對這些表面再 籲加以施行保護或防酸處理，來避免燃料或是電化學反應 的生成物，對這些表面進行破壞，而影響到集電線路的 功能。雖然，習知雙極燃料電池已對該些集電線路施以 保護或防酸處理，但所採用的集電線路其結構本體仍屬 金屬材質，當雙極燃料電池在經長期使用後，集電線路 會產生金屬離子的析出現象，且金屬離子會附著於膜電 極組層，如此而使得雙極燃料電池效能降低。 本發明的發明人有鑑於習知雙極燃料電池所採行的 集電線路尚有缺失，乃亟思發明而發明一種抗腐蝕雙極 燃料電池板的製作方法，其針對集電板進行製法上的改 【發明内容】 本發明的主要目的係提供一種抗腐蝕雙極燃料電池BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of fabricating a fuel cell, and more particularly to a method of fabricating a corrosion-resistant bipolar fuel cell panel. [Prior Art] In the conventional bipolar fuel cell main structure, a printed circuit board substrate such as a double-sided copper foil substrate is applied, and a printed circuit board process is applied to the outer and inner surfaces of the double-sided copper foil substrate. The copper foil is etched to produce an anode current collector plate and a cathode current collector plate, respectively. Then, on the surface of the collector lines, the membrane electrode groups are contacted, and the surfaces are again protected or acid-treated to avoid fuel or electrochemical reaction products, and the surfaces are destroyed. It affects the function of the collector line. Although the conventional bipolar fuel cell has applied protection or acid-proof treatment to the current collecting lines, the structure of the current collecting circuit is still made of metal material, and when the bipolar fuel cell is used for a long time, The electric circuit will produce the appearance of metal ions, and the metal ions will adhere to the membrane electrode group layer, thus reducing the performance of the bipolar fuel cell. The inventors of the present invention have invented a method for manufacturing a corrosion-resistant bipolar fuel cell panel in view of the fact that the current collector circuit adopted by the conventional bipolar fuel cell is still missing, and the method for manufacturing the collector plate is [Revision] The main object of the present invention is to provide a corrosion-resistant bipolar fuel cell
第6頁 1257729 五、發明說明（2) 板的製作方法，並針對集電板進行製法上的改良。 為達成本發明上述目的，本發明提供一種抗腐蝕雙 極燃料電池板的製作方法乃包括下列步驟，步驟（a )係在 第一印刷電路基板中至少一個以上的第一預定區域，蝕 刻移除掉該些第一預定區域上的金屬；步驟（b)係在第二 印刷電路基板中至少一個以上的第二預定區域，蝕刻移 除掉該些第二預定區域上的金屬；步驟（c)係在完成步驟 (a)的第一印刷電路基板上，彼覆具防腐導電材質的薄層 結構於該些第一預定區域，而完成製作陽極集電板；步 驟（d )係在完成步驟（b )的第二印刷電路基板上，彼覆具 #防腐導電材質的薄層結構於該些第二預定區域，而完成 製作一陰極集電板；步驟（e)係自上而下分別將陽極集電 板、至少一個以上的膜電極組、陰極集電板積層堆疊成 一片單片結構，而完成製作抗腐蝕雙極燃料電池板。 為使熟悉該項技藝人士瞭解本發明之目的、特徵及 功效，茲藉由下述具體實施例，並配合所附之圖式，對 本發明詳加說明，說明如後： 【實施方式】 第一圖顯示本發明的抗腐蝕雙極燃料電池板的製作 方法的第一具體實施例的流程圖。在本發明的第一具體 *實施例中，本發明利用第一印刷電路基板2 0與第二印刷 電路基板3 0來分別製作出陽極集電板2 1與陰極集電板 3 1 。印刷電路基板2 0、3 0例如可以採用單面印刷電路基Page 6 1257729 V. Description of the invention (2) The method of making the board, and improving the manufacturing method of the collector board. In order to achieve the above object of the present invention, the present invention provides a method for fabricating a corrosion-resistant bipolar fuel cell panel comprising the steps of: (a) at least one of the first predetermined regions in the first printed circuit substrate, etching removed Removing the metal on the first predetermined regions; step (b) is at least one of the second predetermined regions in the second printed circuit substrate, etching to remove the metal on the second predetermined regions; step (c) After completing the step (a) of the first printed circuit substrate, a thin layer structure of the anticorrosive conductive material is applied to the first predetermined regions to complete the fabrication of the anode current collector plate; and step (d) is performed in the completion step ( a second printed circuit board of b), a thin layer structure of the anti-corrosion conductive material is applied to the second predetermined regions to complete the fabrication of a cathode current collector plate; and step (e) is performed for the anode from top to bottom The collector plate, the at least one membrane electrode group, and the cathode collector plate are stacked in a single piece structure, and the anti-corrosion bipolar fuel cell plate is completed. In order to make the person skilled in the art understand the purpose, the features and the effects of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings. The figure shows a flow chart of a first embodiment of a method of making a corrosion resistant bipolar fuel cell panel of the present invention. In the first specific embodiment of the present invention, the present invention utilizes the first printed circuit board 20 and the second printed circuit board 30 to fabricate the anode current collector plate 21 and the cathode current collector plate 3 1 , respectively. The printed circuit board 2 0, 30 can be, for example, a single-sided printed circuit base.
第7頁 1257729Page 7 1257729
五、發明説明（3) 板或是雙面印刷電路基板，产w 彼覆一層金屬薄層，例如=早面印刷電路基板其表面 兩側表面表面各披覆一層金屬自薄二雙二二=電路基板其 的抗腐餘雙極燃料電池板的製丄二如鋼泊9本發明 及梦驟（105A)，分別說明如（103A)二驟（104A)、以 一印刷電路基板20中至少内文。=驟（101 A)係將第 A圖與第二B圖，並以斜線來 、 咕參見第一 一印刷電路基板20 ，該歧不金屬，在第二A圖中的第 >如銅洛，尚未被钱刻移“預f區域2 G 1上的金属，例 在第二B圖中的第一印刷、掉’經由完成步驟（1〇1 A)後， 201上的金屬，皆已被6入 土板20 ，該些第一預定區域 選擇性地將該些第一預7^王刻移除掉，甚至於，亦可以 蝕刻移除掉。 疋品域201的其餘區域的金屬一起 上的ί:(預10定第二印刷電路基板30中至少一個以 的金屬。請參見第三A圖^移除掉該些第二預定區域上 在第三a圖中的第二印巧圖：以斜線來標示金 ;域3〇1上的金屬，例如鋼::電=，該些第二預定 氰，該預ί巴圓中的第二印刷電路基板 除掉，甚二上的金屬，皆已被完全餘刻移 的其餘區域的全屬 j擇性地將該些第二預定區域301 吐域的金屬一起蝕刻移除掉。 ΪΜV. Description of invention (3) Board or double-sided printed circuit board, which is made of a thin layer of metal, for example, = early printed circuit board, the surface of both sides of the surface is covered with a layer of metal from thin two double two = The circuit board of the anti-corrosion residual bipolar fuel cell board is made of the same method as the dream (105A), respectively, as described in (103A) two steps (104A), at least in a printed circuit board 20 Text. = (101 A) will be the A picture and the second B picture, and the diagonal line, 咕 see the first printed circuit board 20, the non-metal, the second in the second picture A > , has not been engraved by the money "pre-f area 2 G 1 metal, for example, the first print in the second B picture, off" after the completion of the step (1〇1 A), the metal on 201 has been 6 into the earth plate 20, the first predetermined regions selectively remove the first pre-cuts, or even etched away. The metal of the remaining regions of the product field 201 together ί: (pre-determined at least one metal in the second printed circuit substrate 30. Please refer to the third A figure to remove the second printed image in the second a-picture on the second predetermined area: The slash is used to mark the gold; the metal on the field 3〇1, such as steel:: electricity =, the second predetermined cyanide, the second printed circuit substrate in the pre- gram circle is removed, and the metal on the second The entire area of the remaining area that is completely moved away is selectively etched away from the metal of the second predetermined area 301.
麵 第8頁 1257729 五、發明說明（4) 步驟（103A)係在完成步驟（101A)的第一印刷電路基 板2〇上，披覆一層具防腐導電材質40的薄層結構於該些 第一預定區域201上，如此便完成製作一片陽極集電板 21 。第四圖係顯示本發明的步驟（103A)利用第二B圖的第 一印刷電路基板2〇，所製作出來的陽極集電板21的結構 圖’並以網點來標示防腐導電材質40 。在第二B圖的第一 印刷電路基板2〇的該些第一預定區域2〇1上，本發明可以 2用濺鍍手段、蒸鍍手段、貼合手段、導電碳油墨塗印 材手段等等其中一項手段，來將具防腐導電 •預定區域/οι上金。(AU)，以薄層結構使之披覆到該些第- 板驟(二的第二印刷電路基 第二預定區域301上，如 電材質40的薄層結構於該些 3 1 。第五圖係顯示本發此 <更完成製作一片陰極集電板 二印刷電路基板3〇 ，所的步驟（104A)利用第三B圖的第 並以網點來標示防腐導作出陰極集電板3 1的結構圖， 步驟（105A)係自上 個以上的膜電極組5 〇而下分別將陽極集電板2 1 、至少 陰極集電板31積層堆疊成一片 電路基板30的該些第二電^質40。在第三B圖的第二印刷 濺鍍手段、蒸鍍手段、$ =區域3 0 1上，本發明可以利用 (Carbon Ink)手段等等装合手段、導電碳油墨塗印 材質4 0 ，例如金（A u)，以，一項手段，來將具防腐導電 預定區域3 0 1上。 缚層結構使之披覆到該些第二No. 8 1257729 V. Inventive Description (4) Step (103A) is to apply a thin layer structure having an anticorrosive conductive material 40 to the first printed circuit board 2〇 of the step (101A). On the predetermined area 201, the fabrication of a piece of the anode collector plate 21 is completed. The fourth figure shows the step (103A) of the present invention, which uses the first printed circuit board 2 of the second B diagram, and the structure of the anode current collector plate 21 is formed, and the anticorrosive conductive material 40 is indicated by dots. In the first predetermined regions 2〇1 of the first printed circuit board 2〇 of the second B diagram, the present invention can be used by sputtering means, evaporation means, bonding means, conductive carbon ink coating means, etc. One of the means to be used is anti-corrosion conductive • scheduled area / οι gold. (AU), which is coated with a thin layer structure on the second predetermined circuit region 301 of the second printed circuit substrate, such as a thin layer structure of the electric material 40. The figure shows that this is a more complete process of making a cathode current collector plate 2 printed circuit board 3, and the step (104A) uses the third figure B to mark the anticorrosion guide with the dots to make the cathode current collector plate 3 1 In the structure diagram, the step (105A) is to stack the anode current collector plate 2 1 and the at least the cathode current collector plate 31 into a plurality of circuit boards 30 from the upper and lower membrane electrode groups 5 . 40. In the second printing sputtering method of the third B diagram, the vapor deposition means, the $= area 301, the invention can utilize the (Carbon Ink) means and the like, the conductive carbon ink printing material 4 0, such as gold (A u), by, a means to place the anticorrosive conductive predetermined area on the 3 0 1. The tie layer structure makes it cover the second
1257729 五、發明說明（5) 單片結構，而完成製作抗腐蝕雙極燃料電池板6 0。 第六圖顯示利用本發明第一具體實施例的製作方法，所 製作的抗腐蝕雙極燃料電池板其結構分解圖。本發明利 用積層堆疊手段，自上而下，將第六圖的陽極集電板 2 1 、至少一個以上的膜電極組5 0、陰極集電板3 1密接接 合成一片單片結構，如此便製作出抗腐蝕雙極燃料電池 板6 0。 再者，本發明的步驟（101A)進一步包括在第一印刷 電路基板2 0利用蝕刻手段將金屬蝕刻來形成電子線路佈 線203。請參見第七圖，在位於該些第一預定區域201以 _外的區域上，陽極集電板2 1顯示出利用印刷電路板製程 的蝕刻手段，將該些第一預定區域201以外區域的金屬， 予以蝕刻以製作出電子線路佈線2 0 3。 再者，本發明的步驟（102A)進一步包括在第二印刷 電路基板3 0利用蝕刻手段將金屬蝕刻來形成電子線路佈 線303。請參見第八圖，在位於該些第二預定區域301以 外的區域上，陰極集電板3 1顯示出利用印刷電路板製程 的蝕刻手段，將該些第二預定區域301以外區域的金屬， 予以蝕刻以製作出電子線路佈線3 0 3。 第九圖顯示本發明的抗腐蝕雙極燃料電池板的製作 方法的第二具體實施例的流程圖。在本發明的第二具體 *實施例中，本發明利用第一基板2 0與第二印刷基板3 0來 分別製作出陽極集電板21與陰極集電板31 ，基板20、30 是完全由絕緣材質所組成，例如可以採用環氧樹脂玻纖1257729 V. INSTRUCTIONS (5) The monolithic structure is completed and the corrosion-resistant bipolar fuel cell panel 60 is completed. Fig. 6 is a structural exploded view showing the corrosion-resistant bipolar fuel cell panel produced by the manufacturing method of the first embodiment of the present invention. In the present invention, the anode current collector plate 2 1 of the sixth figure, the at least one membrane electrode group 50 and the cathode current collector plate 3 1 are closely joined into a single piece structure by using a stacking method. A corrosion-resistant bipolar fuel cell plate 60 was produced. Furthermore, the step (101A) of the present invention further includes etching the metal by etching means on the first printed circuit board 20 to form the electronic wiring 203. Referring to the seventh figure, on the area outside the first predetermined area 201, the anode current collecting plate 21 shows an etching means using a printed circuit board process, and the areas other than the first predetermined area 201 are The metal is etched to fabricate an electronic wiring 206. Furthermore, the step (102A) of the present invention further includes etching the metal by etching means on the second printed circuit board 30 to form the electronic wiring 303. Referring to the eighth figure, on the area other than the second predetermined areas 301, the cathode current collector plate 31 shows an etching means by the printed circuit board process, and the metal of the area other than the second predetermined area 301, Etching is performed to fabricate electronic circuit wiring 3 0 3 . The ninth drawing shows a flow chart of a second embodiment of the method of fabricating the corrosion resistant bipolar fuel cell panel of the present invention. In the second specific embodiment of the present invention, the first substrate 20 and the second printed substrate 30 are used to fabricate the anode current collector plate 21 and the cathode current collector plate 31, respectively. The substrates 20 and 30 are completely composed of Made of insulating material, for example, epoxy fiberglass
第10頁 !257729Page 10 !257729
五、發明說明（6) 基板' 陶瓷基板或高分子塑化基材。本發明的抗腐餘雙 極燃料電池板的製作方法1 〇 B，主要包括有步驟（丨〇丨B )、 步驟（102B)、以及步驟（i〇3B)，分別說明如下内文。步 驟（101B)係在第一基板2〇中至少一個以上的第一預定區 域201 ，披覆具防腐導電材質4〇的薄層結構，而完成製作 陽極集電板2 1 。請參見第十圖，並以網點來標示出防腐 導電材質40。經由完成步驟（101B)後，在第一基板2〇的 該些第一預定區域201上，皆已被彼覆具防腐導電材質4〇 的薄層結構，防腐導電材質4 〇例如可以選用金（A u )，如 此便完成製作陽極集電板2 1。 _ 步驟（102B)係在第二基板go中至少一個以上的第二 預定區域301 ，披覆具防腐導電材質4〇的薄層結構，而完 ，製作陰極集電板3 1 。請參見第十一圖，並以網點來標 不出防腐導電材質40。經由完成步驟（1〇2B)後，在第二 基板30的該些第二預定區域3〇1上，皆已被披覆具防腐導 電巧質40的薄層結構’防腐導電材質4〇例如可以選用金 (Au) ’如此便完成製作陰極集電板31。 在第二具體實施例中， 蒸鐘手段、貼合手段、導電 段等等其中一項手段，來將 gAu)，以薄層結構使之披覆 本發明可以利用濺鍍手段、 碳油墨塗印（C a r b ο η I n k )手 具防腐導電材質4 0，例如金 到該些預定區域201 、301V. INSTRUCTIONS (6) Substrate ' Ceramic substrate or polymer plasticized substrate. The manufacturing method 1 〇 B of the anti-corrosion residual bipolar fuel cell plate of the present invention mainly comprises the steps (丨〇丨B), the step (102B), and the step (i〇3B), which are respectively described below. The step (101B) is performed by forming at least one of the first predetermined regions 201 in the first substrate 2, and coating a thin layer structure having an anticorrosive conductive material, thereby completing the fabrication of the anode collector plate 2 1 . See Figure 10 and mark the anti-corrosion conductive material 40 with dots. After the step (101B) is completed, the first predetermined regions 201 of the first substrate 2 are covered with a thin layer structure of an anticorrosive conductive material, and the anticorrosive conductive material 4 〇 can be selected, for example, gold ( A u ), the anode collector plate 21 is completed. The step (102B) is a thin layer structure in which at least one of the second predetermined regions 301 in the second substrate go is coated with a corrosion-resistant conductive material, and the cathode current collector plate 3 1 is formed. Please refer to the eleventh figure, and the anti-corrosion conductive material 40 is not marked by the dots. After the completion of the step (1〇2B), on the second predetermined regions 3〇1 of the second substrate 30, the thin layer structure of the anticorrosive conductive material 40 has been coated with an anticorrosive conductive material. Gold (Au) is selected. Thus, the cathode current collector plate 31 is completed. In a second embodiment, the steaming means, the bonding means, the conductive section and the like are used to coat the gAu) in a thin layer structure. The present invention can be coated by sputtering or carbon ink. (C arb ο η I nk ) hand anti-corrosion conductive material 40, such as gold to the predetermined areas 201, 301
第11頁 1257729 五、發明說明（7) 單片結構，而完成製作抗腐蝕雙極燃料電池板6 0。 第十二圖顯示利用本發明第二具體實施例的製作方法， 所製作的抗腐蝕雙極燃料電池板其結構分解圖。本發明 利用積層堆疊手段，自上而下，將第十二圖的陽極集電 板21、至少一個以上的膜電極組50、陰極集電板31密接 接合成一片單片結構，如此便製作出抗腐蝕雙極燃料電 池板6 0。 再者，本發明的步驟（101B)進一步包括在第一基板 20且位於該些第一預定區域201以外的區域上，彼覆具防 腐導電材質的佈線結構，來形成電子線路佈線2 〇 3。請參 _見第十三圖，在位於該些第一預定區域201以外的區域 上，彼覆上具防腐導電材質40的佈線結構，來形成電子 線路佈線2 0 3。 再者，本發明的步驟（102B)進一步包括在第二基板 30且位於該些第二預定區域301以外的區域上，披覆具防 腐導電材質的佈線結構，來形成電子線路佈線3 0 3。請參 見第十四圖，在位於該些第二預定區域301以外的區域 上，披覆上具防腐導電材質40的佈線結構，來形成電子 線路佈線3 0 3。 第十五圖顯示本發明的抗腐蝕雙極燃料電池板的製 作方法的第三具體實施例的流程圖。在本發明的第三具 實施例中，本發明利用第一基板2 0、第二印刷基板 3 0、外製的陽極線路層與陰極線路層，來分別製作出陽 極集電板2 1與陰極集電板3 1。基板2 0、3 0是完全由絕緣Page 11 1257729 V. Description of the invention (7) The monolithic structure is completed and the corrosion-resistant bipolar fuel cell panel 60 is completed. Fig. 12 is a view showing the structural exploded view of the corrosion-resistant bipolar fuel cell panel produced by the manufacturing method of the second embodiment of the present invention. In the present invention, the anode current collecting plate 21 of the twelfth figure, the at least one film electrode group 50, and the cathode current collecting plate 31 are closely joined into a single piece structure by using a stacking means, thereby producing a single piece structure. Corrosion resistant bipolar fuel cell board 60. Furthermore, the step (101B) of the present invention further includes forming a wiring structure of the anticorrosive conductive material on the first substrate 20 and on a region other than the first predetermined regions 201 to form the electronic circuit wiring 2 〇 3. Referring to Fig. 13, a wiring structure having an anticorrosive conductive material 40 is coated on a region other than the first predetermined regions 201 to form an electronic circuit wiring 203. Furthermore, the step (102B) of the present invention further includes forming a wiring structure having an anticorrosive conductive material on the second substrate 30 and on a region other than the second predetermined regions 301 to form the electronic circuit wiring 300. Referring to Fig. 14, a wiring structure having an anticorrosive conductive material 40 is applied over a region other than the second predetermined regions 301 to form an electronic circuit wiring 300. Fig. 15 is a flow chart showing a third embodiment of the method of producing the corrosion-resistant bipolar fuel cell panel of the present invention. In a third embodiment of the present invention, the present invention utilizes a first substrate 20, a second printed substrate 30, an external anode circuit layer and a cathode circuit layer to fabricate an anode current collector plate 21 and a cathode, respectively. Collector board 3 1. Substrate 2 0, 30 is completely insulated
第12頁 1257729 五、發明說明（8) 材質所組成，例如可以採用環氧樹脂玻纖基板、陶瓷基 板或咼分子塑化基材。本發明的抗腐蝕雙極燃料電池板 的製作方法10C，主要包括有步驟（101C)、步騍（102C)、 步驟（103C)、步驟（104C)、以及步驟（i〇5C)，分別說明 如下内文。步驟（101C)係製作具防腐導電材質的陽極線 路層，而步驟（102C)係製作具防腐導電材質的陰極線路 層。步驟（101C)與步驟（102C)所採行的具體實施手段， 本發明係可以將金（A u )薄片予以沖壓而製成多孔網絡結 f的薄片，或是框架結構的薄片，如此便完成先成外製 出，陽極線路層與陰極線路層，請參見第十六圖本發明 陽極線路層的實施範例的構造圖，以及第十七圖顯示 本發明的陰極線路層的實施範例的構造圖。 &步驟（103C)係在第一基板2〇中至少一個以上的第一 域201 ，分別將該些陽極線路層一一貼合至每個第 =定區域2 01 ，而完成製作陽極集電板2〇，請參見 二=。步驟（1〇4C)係在第二基板3〇中至少一個以上的 第區域301 ，分別將該些陰極線路層一 一貼合至每個 十ί ^區域301，而完成製作陰極集電板3G，請參見第 1^(1 〇5C)係自上而下分別將陽極集電板21 '至少 •單的膜；極組50、陰極集電板31積層堆叠成一片 :構，而元成製作抗腐蝕雙極燃料電池板6 〇。 法，：：十圖顯示利用本發明第三具遨實施例的 斤1作的抗腐蝕雙極燃料電池板其結構分解圖。本Page 12 1257729 V. INSTRUCTIONS (8) The material consists of, for example, an epoxy resin glass substrate, a ceramic substrate or a ruthenium molecular plasticized substrate. The method 10C for manufacturing a corrosion-resistant bipolar fuel cell panel of the present invention mainly comprises a step (101C), a step (102C), a step (103C), a step (104C), and a step (i〇5C), respectively Internal text. In the step (101C), an anode wiring layer having an anticorrosive conductive material is produced, and in the step (102C), a cathode wiring layer having an anticorrosive conductive material is produced. The specific implementation means adopted in the step (101C) and the step (102C), the invention can press the gold (A u ) sheet to form a sheet of the porous network node f, or a sheet of the frame structure, thus completing First, the anode circuit layer and the cathode circuit layer, refer to the configuration diagram of the embodiment of the anode wiring layer of the present invention in the sixteenth embodiment, and the configuration diagram of the embodiment of the cathode wiring layer of the present invention. . & Step (103C) is to at least one of the first domains 201 in the first substrate 2, respectively, and the anode circuit layers are respectively attached to each of the first predetermined regions 210, and the anode current collection is completed. Board 2〇, see two=. The step (1〇4C) is performed on at least one or more of the first regions 301 of the second substrate 3, and the cathode circuit layers are respectively attached to each of the ten ί ^ regions 301, and the cathode current collector plate 3G is completed. Please refer to the 1st (1 〇 5C) system for the anode current collector plate 21' at least one single film from top to bottom; the pole group 50 and the cathode current collector plate 31 are stacked and stacked into one piece: Corrosion resistant bipolar fuel cell board 6 〇. Method:: Ten is a structural exploded view showing a corrosion-resistant bipolar fuel cell panel using the third embodiment of the present invention. this
1257729 五、發明說明（9) 發明利用積層堆疊手段，自上而下，將第二十圖的陽極 集電板21、至少一個以上的膜電極組50、陰極集電板31 密接接合成一片單片結構，如此便製作出抗腐蝕雙極燃 料電池板6 0。 為了讓陽極燃料與陰極燃料能夠進入該些膜電極 組，上述三個具體實施例的第一預定區域201與第二預定 區域3 0 1 ，在其區域範圍以内可以施以鑽孔作業，使得第 一預定區域201與第二預定區域301在其區域範圍以内， 形成多孔洞結構，以讓陽極燃料與陰極燃料的流入，以 及以讓該些膜電極組50於電化學反應中所產生的生成物 _流出。又或者，將第一預定區域201與第二預定區域301 在其區域範圍以内，改採行鏤空結構，例如矩形鏤空結 雖然本發明已以較佳實施例揭露如上，然其並非用 以限定本發明，任何熟悉此項技藝者，在不脫離本發明 之精神和範圍内，當可做些許更動與潤飾，所作更動與 潤飾仍屬於本發明後附之申請專利範圍之内。1257729 V. INSTRUCTION DESCRIPTION (9) Inventively, the anode current collecting plate 21 of the twentieth diagram, at least one or more membrane electrode groups 50, and the cathode current collecting plate 31 are closely joined into a single sheet by means of a stacking means. The sheet structure thus produces a corrosion-resistant bipolar fuel cell plate 60. In order to allow the anode fuel and the cathode fuel to enter the membrane electrode assemblies, the first predetermined region 201 and the second predetermined region 3 0 1 of the above three specific embodiments may be subjected to a drilling operation within a range thereof, such that A predetermined region 201 and a second predetermined region 301 are within the region thereof, forming a porous hole structure for allowing the inflow of the anode fuel and the cathode fuel, and the product generated by the electrochemical reaction of the membrane electrode assembly 50. _ outflow. Alternatively, the first predetermined area 201 and the second predetermined area 301 are within the range of the area, and the hollowed out structure, such as a rectangular hollowed out structure, is used. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention. In the invention, it will be apparent to those skilled in the art that modifications and refinements may be made without departing from the spirit and scope of the invention.
第14頁 1257729 圖式簡單說明 【圖式簡單說明】 第一圖顯示本發明的抗腐蝕雙極燃料電池板的製作方法 的第一具體實施例的流程圖。 第二A圖顯示完成本發明步驟（1 Ο 1A)前的第一印刷電路基 板的結構圖。 第二B圖顯示完成本發明步驟（1 Ο 1A)後的第一印刷電路基 板的結構圖。 第三A圖顯示完成本發明步驟（102A)前的第二印刷電路基 板的結構圖。 第三B圖顯示完成本發明步驟（102A)後的第二印刷電路基 N反的結構圖。 第四圖顯示本 電路基板，所 第五圖顯示本 電路基板，所 第六圖顯不利 製作出抗腐蝕 第七圖顯示本 線的陽極集電 第八圖顯示本 線的陰極集電 >第九圖顯示本 的第二具體實 第十圖，本發 發明的步驟（1 03A)利用第二B圖的第一印刷 製作出陽極集電板的結構圖。 發明的步驟（1 04A)利用第三B圖的第二印刷 製作出陰極集電板的結構圖。 用本發明第一具體實施例的製作方法，所 雙極燃料電池板的結構分解圖。 發明的第一具體實施例，具備電子線路佈 板的結構圖。 發明的第一具體實施例，具備電子線路佈 板的結構圖。 發明的抗腐蝕雙極燃料電池板的製作方法 施例的流程圖。 明經進行步驟（101B)，在第一基板的該些Page 14 1257729 BRIEF DESCRIPTION OF THE DRAWINGS [Brief Description of the Drawings] The first figure shows a flow chart of a first embodiment of a method of fabricating a corrosion-resistant bipolar fuel cell panel of the present invention. Figure 2A shows a block diagram of the first printed circuit board before the completion of the steps (1 Ο 1A) of the present invention. Figure B is a view showing the structure of the first printed circuit board after the completion of the step (1 Ο 1A) of the present invention. Figure 3A shows a structural view of the second printed circuit board before the completion of the step (102A) of the present invention. Figure 3B shows a block diagram of the second printed circuit substrate N after completion of the step (102A) of the present invention. The fourth figure shows the circuit board, the fifth figure shows the circuit board, the sixth figure shows that the corrosion resistance is unfavorable. The seventh figure shows the anode current collection of the line. The eighth figure shows the cathode current collection of the line> Referring to the second concrete tenth embodiment of the present invention, the step (103A) of the present invention uses the first printing of the second B-picture to fabricate a structural view of the anode current collecting plate. The inventive step (104A) uses the second printing of the third B-picture to fabricate a structure of the cathode current collecting plate. A structural exploded view of a bipolar fuel cell plate using the fabrication method of the first embodiment of the present invention. A first embodiment of the invention is provided with a structural view of an electronic circuit board. A first embodiment of the invention is provided with a structural view of an electronic circuit board. Method for making the corrosion-resistant bipolar fuel cell plate of the invention. Mingjing proceeds to step (101B), the first substrate
第15頁 1257729 圖式簡單說明 第一預定區域上，披覆具防腐導電材質的薄層結構，所 製作出陽極集電板的結構圖。 第十一圖，本發明經進行步驟（ίο 2B)，在第二基板的該 些第二預定區域上，坡覆具防腐導電材質的薄層結構， 所製作出陰極集電板的結構圖。 第十二圖顯示利用本發明第二具體實施例的製作方法， 所製作的抗腐蝕雙極燃料電池板的結構分解圖。 第十三圖顯示本發明的第二具體實施例，具備電子線路 佈線的陽極集電板的結構圖。 第十四圖顯示本發明的第二具體實施例，具備電子線路 •佈線的陰極集電板的結構圖。 第十五圖顯示本發明的抗腐蝕雙極燃料電池板的製作方 法的第三具體實施例的流程圖。 第十六圖顯示在第三具體實施例中，本發明的陽極線路 的實施範例的構造圖。 第十七圖顯示在第三具體實施例中，本發明的陰極線路 的實施範例的構造圖。 第十八圖顯示在第三具體實施例中，本發明的陽極集電 板的實施範例的構造圖。 第十九圖顯示在第三具體實施例中，本發明的陰極集電 板的實施範例的構造圖。 •第二十圖顯示利用本發明第三具體實施例的製作方法， 所製作出抗腐蝕雙極燃料電池板的結構分解圖。Page 15 1257729 Brief description of the diagram The first predetermined area is covered with a thin layer structure of anti-corrosion conductive material, and the structural diagram of the anode current collector plate is fabricated. In the eleventh figure, the present invention performs the step (ίο 2B) on the second predetermined regions of the second substrate, and the slope is coated with a thin layer structure of an anticorrosive conductive material to form a structure of the cathode current collector plate. Fig. 12 is a structural exploded view showing the corrosion-resistant bipolar fuel cell panel produced by the manufacturing method of the second embodiment of the present invention. Fig. 13 is a view showing the construction of an anode current collector plate having an electronic circuit wiring in a second embodiment of the present invention. Fig. 14 is a view showing the construction of a cathode current collecting plate having an electronic circuit and wiring according to a second embodiment of the present invention. Fig. 15 is a flow chart showing a third embodiment of the method of fabricating the corrosion-resistant bipolar fuel cell panel of the present invention. Fig. 16 is a view showing the configuration of an embodiment of the anode line of the present invention in the third embodiment. Fig. 17 is a view showing the configuration of an embodiment of the cathode line of the present invention in the third embodiment. Fig. 18 is a view showing the configuration of an embodiment of the anode current collector of the present invention in the third embodiment. Fig. 19 shows a configuration diagram of an embodiment of the cathode current collecting plate of the present invention in the third embodiment. • The twentieth diagram shows an exploded view of the structure of the corrosion-resistant bipolar fuel cell panel produced by the manufacturing method of the third embodiment of the present invention.
第16頁 1257729 圖式簡單說明 【主要元件符號說明】 10A、10B、10C 製作方法 2 0 第一印刷電路基板 21 陽極集電板 30 第二印刷電路基板 31 陰極集電板 40 具防腐導電材質 5 0 膜電極組 60 抗腐蝕雙極燃料電池板 101A 、102A 、103A 、104A 、105A 步驟 _01B ' 102B、103B 步驟 101C 、102C 、103C 、104C 、105C 步驟 201 第一預定區域 203 電子線路佈線 301 第二預定區域 3 0 3 電子線路佈線Page 16 1257729 Brief description of the drawings [Description of main components] 10A, 10B, 10C Production method 2 0 First printed circuit board 21 Anode current collector plate 30 Second printed circuit board 31 Cathodic collector board 40 with anti-corrosion conductive material 5 0 Membrane electrode group 60 Corrosion resistant bipolar fuel cell plates 101A, 102A, 103A, 104A, 105A Step_01B '102B, 103B Steps 101C, 102C, 103C, 104C, 105C Step 201 First predetermined area 203 Electronic circuit wiring 301 Two predetermined areas 3 0 3 electronic circuit wiring
第17頁Page 17
Claims (1)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW094104256A TWI257729B (en) | 2005-02-15 | 2005-02-15 | Manufacturing method of corrosion-resistant dual-pole fuel cell plate |
| JP2006035357A JP2006228729A (en) | 2005-02-15 | 2006-02-13 | Method of manufacturing two-pole fuel cell board of anti-corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW094104256A TWI257729B (en) | 2005-02-15 | 2005-02-15 | Manufacturing method of corrosion-resistant dual-pole fuel cell plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TWI257729B true TWI257729B (en) | 2006-07-01 |
| TW200629629A TW200629629A (en) | 2006-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094104256A TWI257729B (en) | 2005-02-15 | 2005-02-15 | Manufacturing method of corrosion-resistant dual-pole fuel cell plate |
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| JP (1) | JP2006228729A (en) |
| TW (1) | TWI257729B (en) |
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| CN111200136B (en) * | 2020-02-20 | 2023-03-21 | 浙江锋源氢能科技有限公司 | Anti-corrosion treatment method for welding wire of metal bipolar plate and metal bipolar plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10217034B4 (en) * | 2002-04-11 | 2005-02-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Printed circuit board fuel cell system and method of making the same |
| JP4177090B2 (en) * | 2002-12-19 | 2008-11-05 | 富士通コンポーネント株式会社 | Fuel cell and fuel cell stack |
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2005
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| JP2006228729A (en) | 2006-08-31 |
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