TW439314B - Manifold bi-cell assembly for electrochemical cells and method of manufacture thereof - Google Patents

Manifold bi-cell assembly for electrochemical cells and method of manufacture thereof Download PDF

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Publication number
TW439314B
TW439314B TW88118656A TW88118656A TW439314B TW 439314 B TW439314 B TW 439314B TW 88118656 A TW88118656 A TW 88118656A TW 88118656 A TW88118656 A TW 88118656A TW 439314 B TW439314 B TW 439314B
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Taiwan
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battery
anode
substrate
cathode
anodes
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TW88118656A
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Chinese (zh)
Inventor
Like Xie
Thomas J Roberts
Steve Kaganovich
Zhiwei Zang
Mohammed Alamgir
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Thomas & Amp Betts Internation
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    • Y02E60/12

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Abstract

A manifold bi-cell assembly for electrochemical cells such as a polymer lithium ion battery is provided along with a method of manufacture thereof. The disclosed electrochemical cell includes an elongate planar separator or substrate formed of an elastic material. A plurality of discrete anodes is positioned in longitudinally spaced apart relationship to one another and positioned between a pair of substrates to create a sandwich assembly wherein adjacent anodes have a substrate interface therebetween. A plurality of cathodes corresponding in size, shape and number to the plurality of anodes is also positioned in longitudinal spaced apart relation on an opposed side of said substrate in alternating registry with the anodes. The substrate is folded along its interfaces to create a manifold assembly wherein the anodes and cathodes are in stacked alternating registry.

Description

4 3 93 1 4 a7 五、發明說明(1 ) 本發明係請求—九九八年九月二十四日申請之美國第 60/101589 1、名稱為「用於電氣化學的電池之製程」之優 先權? 【發明之領域】 本發明係有關於一種製造電氣化學的電池之經濟方 法I前述電池係用於可樓式裝置:例如:.行動電話)呼叫 器.、膝上型電腦·、手持式終端設備及無線通訊裝置。特別 是,'本發明係有關於裡離子聚合物電池最優產品之方法, 如此引入注視者為增加電池的製造量及進一步從其獲得最 優的電力密度.。 【發明之背景】 聚合物鋰離子電池代表著可再充電式電他技術之最高 階技藝。、可再充電式链電池包含電解質:在充電/放電之循 環期間,.鐘原子從電源電極移動於電極間:此種電池常以 可再充電式經聚合物電池包裝方式包裝。此種包裝使用離 子導體:其具有習知技術所知之預定的配方,·用於提供高 能量密度·、高性能可靠度及廣泛應用中延長的儲存壽命,。 在此所討論的「電池」及「蓄電池」之用辭將交替的使用。 經濟部智慧財產局員工消費合作社印製 塑膠链離子電池通常由夾在陽極及陰極間之鐘鹽間質 中之導電性聚合物薄膜所組成。‘此種型式之電池通常包含 以碳做為插入之陽極及以金屬氧化物例如二氣化銘鋰 (LiCo〇2)或四氧化二錳鋰(LiMn2〇4)做為陰極。,當有機 的溶劑(例如乙稀碳酸鹽(ethylene carbonate)及二曱基 碳酸鹽(dimethyl carbonate))中之鐘鹽(例如六氟化構 本紙張尺度適用中國國家標準(CNS)A4規格<210 X 297公釐) 4 3 93 1 4 A7 ------------ B7___ 五、發明說明(2 ) 鋰(LiPF〇 )溶液被應用為電解質時,、導電性聚合物之微 孔性的薄膜例如聚乙烯係做為隔板? 鋰離子電池有助於減少電池尺寸及外觀而實現了重要 的重量減輕:因此,符合逐漸縮小與具有能量的可攜式裝 置關連的變數之需求。另外,,其亦無液體的洩漏及現今金 屬的鋰使得實施安全的握持操作成為可能?前述電池在 被拋棄不用時’亦不會造成環境的危險,.且支付的處理費 用或破壞電池的費用亦縮減到最低?運輸費亦同樣地減 少’·係由於並不需要特別的運輸許可或出口文件。 此外,,這些電池在完全充電時,並無電氣的危險,。所 述的電池在一般正常使用的震動、碰撞及掉落,,甚少產生 損壞。前述電池當經由高頻率的循環使用:機械碰撞、,熱 氣的衝擊、'震動、·過電壓、,低電壓、.短路、汽車電池充電: 釘子貫穿及高壓測試進一步說明其優越的效果。 然而傳統用於製造此種電池的製程,.包含著獨立 實施步驟的複雜性。.如圖一所示電氣化學的電池係由 單獨切割的多數陽極:陰極及隔板(圖未示)組成所需 之形狀及尺寸。.個別的陽極以熱層壓如夾心般地設於兩 隔板間ί陽極隔板組合其後以熱層壓如爽心般地介於一 對陰極間,‘以預備成為箄t;也(bi-cell) u。雙電池u 係從抽出托盤預先置入及卸放,.以移除過剩的溶劑?最 後’,所需數量的雙電池12係連續的互相堆叠以製成完整 的電池10,如圖一 A所示。 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) —- -績先閱讀背面^注意事項再填窝本1) '=°· 線. 經濟部智慧財產局員工消費合作社印*1衣 A7 4^93; 4 ________B7 _________ 五、發明說明(3 ) 如上所述步驟明白顯示著,電氣化學的電池之製造意 味著許多勞力密集的裝卸工作,.而每一個皆招致實質的時 間及資金的投資。.前述傳統製造程序之敘述如上,代表著 .勞力密集『拾取及置放』操作,.其阻礙著製造程序並因而 加速成本的增加。·個別的雙電池管理不僅僅是沉悶地,同 時亦造成雙電池組合物元件之錯誤的校正,導致不當的電 池性能及限制依據生產衍生製造電池之數量之收益。 為了試圖克服如上所述固有製造模式之問題;G〇zdz等 人所擁有之美國專利第5,456,〇〇〇號案揭露了—種製造鐘 離子^充電式電池之方法:前述方法包含順序安排陽極元 件、隔板元件及陰極元件之步驟。.每一電極及隔板元件由 撓曲的實質上完全無鹽電解質的聚合物間質混合物所製 成。.每一元件係在各別介面連接鄰近的元件,,以形成單— 的可撓曲薄膜狀結構_。 經濟部智慧財產局員工消費合作社印製 類似的專利如Gozda之第5,470,357號案1,揭露了一種 製造巧'充電式電池結構之之方法。此種方法包含安排鄰接 正電流集流器元件、陽極元件_、隔板元件陰極元件及負 電流集流器元件之步驟。.每一電極及隔板元件包含撓曲的 聚合物間質混合物以形成自行支持的薄膜,前述每—集# 器包含撓曲的導電性薄膜該薄膜具有以相容的聚合物才才 料處理的表面。.每一元件係藉由提供適當的熱及壓力而在 其介面連接鄰近的元件’.以形成單一的可撓曲薄狀結構。 如上所述的方法,.雖然在製造上增加了電氣化學電_池 的產量、但也危害了此種電池的完整性:且使用學責的電 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) A7 B7 4 3 93 1 4 五、發明說明(4 ) 請 先 閱 讀 背 面 之 注 意 事 項 再. f 禽 頁 子元件以致於其不受歡迎。.此種結果的電池亦存在遭受破 裂的實例^.係歸因於細長的薄片結構,.因此,導引出不可 預測的電池缺陷及失敗而影響電池性能及可靠度/ 因此提供一種製造電氣化學的電池的改良方法係極受 歡迎的,.不但可以擴大單位生產數量,.亦可使每一單位元 件的安排盡於完美,且確保電池的性能及可靠度。— 【發明之簡述】 本發明之目的,.在提供一種製造電氣化學的電池之改 良方法 本發明之另一目的,.在提供受重視而可增加製造電氣 化學的電池產量及速度 本發明之再一目的,,在電氣化學的電池組合中增進正 確的元件調整,。 本發明之其他目的,,在促進電氣化學的電池在設計上 的靈活性。 本發明之進一步目的.,在增加電氣化學的電池電力密 度,.以提供紮實的電池結構,。 經濟部智慧財產局員工消費合作社印製 在前述目的及其他目的之效率上的達成中,.本發明提 供用於製造電氣化學的電池及其方法之多重的雙電池組 合。.前述揭露的電氣化學的雙電池包含由彈性體材料製成 的細長平面的隔板或基材?複數分離的陽極係以縱向分隔 關係安置且置於一對基材間:以形成夾心組合:其中鄰接 的陽極具有基材介面、複數的陰極對應於前述陽極之尺 寸、形狀及數量,.亦以縱向分隔關係安置在前述基材的相 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 43 93 4 A7 B7 經濟部智慧財產局員工消費合作社印制衣 五、發明說明(5 ) 反側且交錯著前述陽極〖前述基材係沿著其介面對折,以 產生多重的組合.,其中陽極及陰極係交錯地堆疊。 【圖式之簡單說明】 圖一及圖一A表示出習知技術之電氣化學的電池組合。 圖二表示本發明電氣化學的電池組合_。 · 圖三表示本發明電氣化學的電池在其製造期間之前視 圖。· 圖四表示本發明電氣化學的電池組合在製造完成後., 由前方所視之立體圖。 圖五表示在完成相互交錯堆疊安置雙電池後,由上方 所視之本發明電氣化學的電池組合立體圖。 【最佳實施例之詳細說明】 本發明係有關於一種電氣化學的電池組合及其製造方 法。,此種組合係由複數的雙電池所構成,.其令每一雙電池 係由陽極及陰極元件互相藉由以隔板材料製造之平面的基 材所支撐形成夾心般而製成。、依據個別的應用或裝置之規 袼’、每一電氣化學的電池包含複數雙電池以產生所需數量 及尺寸之電池,.以使電池可被使用, 現在請參考各圖式,·相似的元件係賦予相同編號’圖 二中:多重的電氣化學的電池組合2〇 :包括呈Z形結構之 複數雙電池22 ?每一雙電池22包括預定形狀及尺寸之陽極 24插入於一對構成基材之平面的隔板薄膜邡間,。每一隔板 薄膜26之面並未接觸陽極24,.陰極28係疊置對應的陽極 24。,在雙電池介面30處對折:隔板薄膜26即連接鄰近的 請 先 閱 讀 背 面 之 注 意 事 項 再 養 訂 線 本紙張尺度適用㈣—(CNS)A4规格 297公釐) 4 3 93 1 4 經濟部智慧財產局員工消費合作社印製 五、發明說明(6 ) 雙電池而呈交互重疊? ,考圖三至圖五’進—步說明電池組合2Q之製造。 母一雙電池22包含複數電極層及隔板材料。.其首先必 需準備個別的陽極及陰極連同薄膜基材組合成電氣化學的 電池組合^圊三所示,獨立的陽極‘24之尺寸及形狀係適 合於,板薄膜26之平板表面。.陽極24係以縱向分離關係 互相文置以至於沿著基材26定義出其用端緣犯。—銅網狀 桃極係做為翼片31 :其位在每—陽極以且其堆叠。銅翼片 31供做制?丨線’·❹在隨後魏化學的電域作期間便 於做為電池端子.。 第一隔板溥膜或基材26係置於陽極24結構之頂部, 以構成夾心結構,,使其支持此種縱向關H小的空間d 係位於鄰接的陽極間而在完成的電池組合中對應雙電池的 "面30。,每-介自3〇在組件組合完成後供應基材的挽折,。 現在請參考圖四,.複數陰極28對應於陽極24且位在 基材26上及堆叠於其上,以形成多層疊片35。每一陰極包 含銘網狀翼片33從其堆疊而做為接觸引線,,使其在隨後電 氣化學的電池操作㈣便於做為電池端子「陰極28係位在 對應陽極24的每-側,,以形成每一個雙電池^。·以相關於 陽極24安置陰極28,.能確保鄰接雙電池間之介自3〇之保 持力? -切斷及撓折操作:此時即可在叠片35上施行,以製 造所需之雙電池結構。.4片35在介面3〇處切開,以製造 具有所需雙電池22數量之電她合。·例如,, 合 (請先閱讀背面之注意事項再填,寫本頁) :,填,k本一 訂· -線· 本紙張尺度過用令國國家標準(cns)^t^格⑵0 x4 3 93 1 4 a7 V. Description of the invention (1) The present invention is a request—U.S. 60/101589, filed on September 24, 1998 1. The name is "Process for Manufacturing Batteries for Electrochemistry" priority? [Field of the invention] The present invention relates to an economical method for manufacturing an electrochemical battery. The foregoing battery is used in a floor-mounted device: for example, a mobile phone, a pager, a laptop, and a handheld terminal device. And wireless communication devices. In particular, the present invention relates to a method for optimizing the product of a lithium ion polymer battery, so that the attention is drawn to increase the manufacturing capacity of the battery and further obtain the optimal power density from the battery. [Background of the Invention] Polymer lithium-ion batteries represent the highest level of technology in rechargeable electric technology. Rechargeable chain batteries contain electrolyte: during the charge / discharge cycle, the clock atom moves from the power electrode to the electrode: This type of battery is often packed in a rechargeable battery pack. This package uses an ion conductor: it has a predetermined formula known in the art, and is used to provide high energy density, high performance reliability, and extended storage life in a wide range of applications. The terms "battery" and "battery" discussed herein will be used interchangeably. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs Plastic chain ion batteries usually consist of a conductive polymer film sandwiched between a bell-salt interstitial between the anode and cathode. ‘This type of battery usually includes an anode with carbon inserted and a cathode with a metal oxide such as lithium digasified lithium (LiCoO2) or lithium dimanganese tetraoxide (LiMn2O4). , When organic solvents (such as ethylene carbonate and dimethyl carbonate) in the bell salt (such as hexafluoride paper size applicable Chinese National Standard (CNS) A4 specifications < 210 X 297 mm) 4 3 93 1 4 A7 ------------ B7___ V. Description of the invention (2) When a lithium (LiPF〇) solution is used as an electrolyte, Is a microporous film such as polyethylene a separator? Lithium-ion batteries help reduce battery size and appearance and achieve important weight savings: therefore, meeting the need to gradually reduce the variables associated with portable devices with energy. In addition, it is also free of liquid leakage and today's metal lithium makes it possible to implement safe gripping operations? When the aforementioned battery is discarded, it will not cause environmental danger, and will the disposal cost or the cost of destroying the battery be minimized? The transportation costs are also reduced 'because no special transportation permits or export documents are required. In addition, these batteries are not electrically hazardous when fully charged. The battery is rarely damaged by vibration, impact and drop during normal use. When the aforementioned battery is used through high-frequency cycling: mechanical impact, heat shock, 'vibration, overvoltage, low voltage, short circuit, car battery charging: nail penetration and high voltage test further illustrate its superior effect. However, the traditional process for manufacturing such batteries involves the complexity of separate implementation steps. As shown in Figure 1, the electrochemical cell is composed of most of the anodes: the cathode and the separator (not shown) that are cut separately to form the required shape and size. Individual anodes are sandwiched between two separators by thermal lamination. The anode separator combination is then sandwiched between a pair of cathodes by thermal lamination, 'to prepare to become 箄 t; also (bi -cell) u. The dual batteries u are pre-placed and removed from the extraction tray to remove excess solvent? Finally, the required number of dual batteries 12 are successively stacked on each other to make a complete battery 10, as shown in FIG. 1A. This paper size applies the Chinese National Standard (CNS) A4 specification (210 x 297 mm) —- -Read the back of the paper first ^ Notes before filling in the book 1) '= ° · Line. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs * 1 clothing A7 4 ^ 93; 4 ________B7 _________ 5. Description of the invention (3) The above steps clearly show that the manufacture of electrochemical batteries means a lot of labor-intensive loading and unloading work, and each of them incurs substantial time And investment of funds. The foregoing description of the conventional manufacturing process represents a labor-intensive “pick and place” operation, which hinders the manufacturing process and thus accelerates the increase in costs. • Individual dual-battery management is not only tedious, but also causes incorrect correction of the dual-battery composition elements, resulting in improper battery performance and restricting the benefits of the number of batteries derived from production. In order to try to overcome the problems of the inherent manufacturing mode as described above; US Patent No. 5,456,000, owned by Gozdz et al., Discloses a method for manufacturing a clock ion rechargeable battery: the foregoing method includes the sequential arrangement of anodes Element, separator element and cathode element steps. Each electrode and separator element is made from a flexed, substantially completely salt-free electrolyte polymer interstitial mixture. Each component connects adjacent components at their respective interfaces to form a single flexible film-like structure. A similar patent printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, such as Gozda's No. 5,470,357 Case 1, discloses a method for manufacturing a smart battery structure. This method includes the steps of arranging a positive current collector element, an anode element, a separator element cathode element, and a negative current collector element. Each electrode and separator element contains a deflected polymer interstitial mixture to form a self-supporting film. Each of the aforementioned collectors includes a deflected conductive film, which is treated with a compatible polymer. s surface. Each component is connected to adjacent components' at its interface by providing appropriate heat and pressure to form a single flexible thin structure. The method described above, although the production of the electrochemical battery is increased in manufacturing, but it also jeopardizes the integrity of this battery: and the use of academically responsible paper size applies to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) A7 B7 4 3 93 1 4 V. Description of the invention (4) Please read the precautions on the back first. F Bird page elements are so unpopular. There are also examples of batteries that suffer from this result ^. It is attributed to the slender thin sheet structure. Therefore, it leads to unpredictable battery defects and failures that affect battery performance and reliability / so provides a manufacturing electrochemistry The method of improving the battery is extremely popular. Not only can it increase the number of units produced, but also make the arrangement of each unit perfect, and ensure the performance and reliability of the battery. — [Brief description of the invention] The object of the present invention is to provide an improved method for manufacturing an electrochemical battery. Another object of the present invention is to provide a battery that is valued and can increase the yield and speed of manufacturing an electrochemical battery. Yet another objective is to improve correct element adjustment in battery packs for electrochemistry. Another object of the present invention is to promote the design flexibility of electrochemical batteries. A further object of the present invention is to increase the battery power density of electrochemistry to provide a solid battery structure. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. In achieving the foregoing and other objectives in terms of efficiency, the present invention provides a multiple dual-battery assembly for manufacturing an electrochemical battery and a method therefor. The foregoing disclosed electrochemical double cell contains an elongated planar separator or substrate made of an elastomeric material? The plurality of separated anodes are arranged in a longitudinal separation relationship and placed between a pair of substrates: to form a sandwich combination: wherein the adjacent anodes have a substrate interface, and the plurality of cathodes correspond to the size, shape and number of the foregoing anodes. The size of the paper on which the vertical separation relationship is placed on the aforementioned substrate is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) 43 93 4 A7 B7 Clothing printed by employees of the Intellectual Property Bureau of the Ministry of Economic Affairs. ) The opposite side is staggered with the anode. The aforementioned substrate is folded along its interface to produce multiple combinations. The anode and cathode are stacked staggered. [Brief description of the drawings] FIG. 1 and FIG. 1A show the battery assembly of the electrochemistry of the conventional technology. Figure 2 shows the battery pack of the electrochemistry of the present invention. Fig. 3 shows a view of the electrochemical cell of the present invention before its manufacturing period. Figure 4 shows a perspective view of the battery pack of the electrochemistry of the present invention, as viewed from the front, after manufacturing is completed. Fig. 5 shows a perspective view of the battery assembly of the electrochemistry of the present invention viewed from above after the dual batteries are arranged in a staggered arrangement. [Detailed description of the preferred embodiment] The present invention relates to an electrochemical battery assembly and a manufacturing method thereof. This combination is composed of a plurality of dual batteries. Each pair of batteries is made of an anode and a cathode element each other supported by a flat substrate made of a separator material to form a sandwich. According to the specifications of individual applications or devices, 'Electrochemical batteries include a plurality of dual batteries to produce the required number and size of batteries, so that the batteries can be used, please refer to the drawings, similar The components are given the same number. In Figure 2: Multiple electrochemical battery packs 20: Including a plurality of double cells 22 in a zigzag structure? Each double battery 22 includes an anode 24 of a predetermined shape and size inserted in a pair of constituent bases. Between the plane of the separator film. The surface of each separator film 26 does not contact the anode 24. The cathode 28 is stacked with the corresponding anode 24. Fold in half at the dual-battery interface 30: The separator film 26 is connected to the adjacent ones. Please read the precautions on the back first and then maintain the thread. The paper size applies. (CNS) A4 size 297 mm. 4 3 93 1 4 Ministry of Economy Printed by the Intellectual Property Bureau's Consumer Cooperatives V. Invention Description (6) Dual batteries overlap with each other? Consider Figures 3 to 5 for further explanation of the manufacturing of the battery pack 2Q. The mother-dual battery 22 includes a plurality of electrode layers and a separator material. First of all, it is necessary to prepare individual anodes and cathodes together with a thin film substrate to form an electrochemical battery pack. As shown in Figure 3, the size and shape of the independent anode ′24 is suitable for the flat surface of the plate film 26. The anodes 24 are arranged in a longitudinally separated relationship with each other so that their end-edge crimes are defined along the substrate 26. —Copper mesh Peach is used as the fins 31: it is located at each—anode and it is stacked. Copper wings 31 for manufacturing?丨 Wire ’· ❹ are used as battery terminals during the subsequent electric field operation of Weihua Chemical. The first separator film or substrate 26 is placed on top of the anode 24 structure to form a sandwich structure, so that it supports such a space with a small vertical distance H is located between adjacent anodes in the completed battery assembly Corresponds to the "surface 30" of the dual battery. After each component assembly is completed, the supply of substrates will be reduced. Referring now to FIG. 4, a plurality of cathodes 28 correspond to the anode 24 and are placed on and stacked on the substrate 26 to form a multi-layered sheet 35. Each cathode contains an indented fin 33 as a contact lead from its stack, making it convenient for battery operation in subsequent electrochemistry, as a battery terminal. "The cathode 28 is located on each side of the corresponding anode 24, In order to form each double battery ^. The cathode 28 is arranged with respect to the anode 24. Can the holding force of 30 between adjacent double batteries be ensured?-Cutting and flexing operations: At this time, the laminated sheet 35 can be used. The above is implemented to manufacture the required dual battery structure .. 4 pieces of 35 are cut at the interface 30 to produce the number of batteries with the required number of dual batteries 22. For example, the combination (please read the precautions on the back first) (Fill in again, write this page):, Fill in k books, one order · -line · This paper has passed the national standard (cns) ^ t ^ 格 ⑵0 x

經濟部智慧財產局員工消費合作社印製 五、發明說明(7 ) (如圖四所示)需五個雙電池:每五個雙電池組間即實施 切斷。.因此,可取代以人工將五個不同的雙電池組成〆電 池組合之方式,,而抵需—多層疊片35從柚出托盤簟入及卸 放。·抽出的雙電池係沿疊片35之介面30撓折,,以構成2 形多重雙電池〗如圖二所示之電池組合2〇。此種電池組合 可包裝成紮實形態,,以便於使用及安全握持,如圖玉戶斤示、。 如上所述製程之實施及所製得電氣化學的電池如以下 提供之例。.可理解的是,所述實施例只是揭露材料組成之 態樣如所預期者,而非在限制本發明電氣化學的電池之製 造。- 實 例 薄膜及組合物包括聚合物鋰離子電池之各式各樣的元 件’、提供如下: 陽極: 石墨(graphite) : 65-75% 碳黑(carbon black):最多至 2% 六氟丙稀(hexaf luoropropylene)或乙婦基嗓I化物 共聚合物(vinylidine fluoride copolymer ( VDF) ) : 13-18 % 歡酸二丁酿(dibutyl phthalate (DBP) ) : 10-15% 陰極: 二氧化銘經(lithium cobalt oxide (LiCoOO ) : 65-75 % 碳黑(carbon black) : 5-7% 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------:—--------訂---------線 . 」二 , C請先間讀背面之注意事項再填寫本賓) 、發明說明(8) VDF : 5-10% DBP : 15-18% 揭座(基材): ™ : 28-32% 一乳化石夕(si 1 icon dioxide ( Si〇2)) : 20-25% DBP : 40-60% 銅網狀物係塗佈PVDF且在攝氏400度燒結,,及堆疊陽 極薄膜於其兩側’藉此產生陽極堆疊。同樣地,鋁網狀物 塗佈有聚甲基丙烯酸甲脂且 堆疊陰極薄膜在其兩側,以形成陰極堆疊.^ 聚合物鐘離子電池之製造,由五個堆疊成爽心狀之多 重又電池組合產品開始^尤其是.,陽極堆叠係裁切成所需 之尺寸及數量(由最終產品之應關決定)以製造複數獨 立的陽極1述陽極沿著制平面縱向分隔,。隔板薄膜係 做為基材,.連續的沿每—陽極之相反側配置.,如此使得陽 極縱向分隔結構位在賴隔板U每—_極上,提供 有對應數量之陰極:該陰極已裁斷且對應陽極而安置於隔 板中。,前述陰極係安置在陽極之每—_部;且藉由堆疊 之混合製程而連接至陽極基材組合。五個㈣之雙電池組 合,.隨後加以測試以決定其電氣特性。 雙電池組合其後安置在抽出托盤之上;及浸入封閉抽 =皿中之甲醇,.以去除DB卜前述製程係控制在室溫40 度c之溫度範圍中及抽出時間範_ 15至45分鐘。雔電 池組合其後以真空乾燥並加以測試以決定其電。又 A7 五、發明說明(9 ) 之後,.前述雙電池組合通過乾燥室中之真空乾燥搶。 一塑膠堆疊著鋁之包裝箱係被折邊圍繞著電池包裝且電解 質已加入前述乾燥室中之乾燥艙(例如濕度小於1%) t。 電解質最佳者為包含鋰六氟磷酸鹽(lithium hexafluorophosphate);'甲喊碳酸鹽(methyl ether carbonate)及乙烯碳酸鹽環狀酯(ethylene carbonate cyclic ester)。、前述電池在成為電池充電單元中可被充電 及通過去除氣體及重新封裝機器而製成?在包裝製程之 後,.產品即可貼上標籤及完成包裝而可裝運.。 依據本發明製程所製造之聚合物鋰離子電池.,係為具 有材料及製造方法多樣化之產品。前述製造程序包含薄片 狀陽極.、陰極及隔板之使用,.其製造係基於預定的配方及 特定的材料以製造薄膜及薄片體.。本發明能促使此種電氣 化學的電池快速的生產而不會危及此種電池的容量或效 能。‘ 以上所述之電氣化學的電池及其製造方法.,提供大量 利益而超越傳統的液態電解質鋰離子電池?所揭露的電池 包含無液態電解質及允許使用輕量塑膠袋體如電池外殼.。 如此將導引至高特效能量,.特別是在稜鏡格式化 (prismatic format)中?前述新的製程值得注意的是簡化 製造程序且在期間增加製造速度。前述說明之製程值得注 意的是簡單及無阻礙的操作以製造電池,促進彼此對應之 雙電池的排列。.其他的利益包含形狀的彈性化及有能力製 造極薄及平坦外形的電池,而使得電池具有應用在許多輕 本紙張尺度適用中國©豕標準(CNS)A4規格(21〇 κ 297公餐) (請先聞讀背面之注意事項再洗寫本頁) 訂· 線 經濟部智慧財產局員工消費合作社印製 B7 五、發明說明(W ) 量化消費產品例如行動電話、哗叫器及筆記型電腦之魅力.。 對以上所顯示之結構及所描述之各種改變,.明顯地乃 為熟悉本技術人士所易於思及。據此:本發明詳細的揭露 範圍係由以下之申請專利範圍所規範 先 閱 讀 背 面 之 注. 意 事 項. t- 寫 本 頁 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格mo X 297公釐)Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the Invention (7) (shown in Figure 4) requires five dual batteries: every five dual battery packs are cut off. Therefore, instead of manually combining five different dual batteries into a battery combination, it is more than necessary—the multi-layer sheet 35 is inserted and unloaded from the grapefruit output tray. · The extracted double battery is bent along the interface 30 of the laminated sheet 35 to form a multiple double battery with a shape of two. The battery combination 20 shown in FIG. This battery pack can be packaged into a solid form for easy use and safe handling, as shown in the figure of the householder. The implementation of the process as described above and the electrochemical cell produced are as follows. It can be understood that the embodiments merely disclose the material composition as expected, and are not limiting the manufacture of the battery of the electrochemistry of the present invention. -Example films and compositions including various elements of polymer lithium-ion batteries', provided as follows: Anode: graphite: 65-75% carbon black: up to 2% hexafluoropropylene (Hexaf luoropropylene) or vinylidene fluoride copolymer (VDF): 13-18% dibutyl phthalate (DBP): 10-15% Cathode: Dijing Mingjing (Lithium cobalt oxide (LiCoOO)): 65-75% carbon black (carbon black): 5-7% This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -------- -: ---------- Order --------- line. '' 2, C Please read the notes on the back before filling in the guest), the description of the invention (8) VDF: 5 -10% DBP: 15-18% Uncovering (substrate): ™: 28-32% Emulsified stone (si 1 icon dioxide (Si〇2)): 20-25% DBP: 40-60% copper mesh The system was coated with PVDF and sintered at 400 degrees Celsius, and anode films were stacked on both sides' to produce an anode stack. Similarly, the aluminum mesh is coated with polymethyl methacrylate and the cathode film is stacked on both sides to form a cathode stack. Combining products ^ In particular, the anode stack is cut to the required size and quantity (determined by the final product) to produce a plurality of independent anodes. The anodes are longitudinally separated along the manufacturing plane. The separator film is used as the substrate. It is continuously arranged along the opposite side of each anode, so that the longitudinal separation structure of the anode is located on each electrode of the separator U, and a corresponding number of cathodes are provided: the cathode has been cut. And it is installed in a separator corresponding to an anode. The foregoing cathodes are disposed at each of the anodes; and are connected to the anode substrate assembly through a stacked mixing process. Five pairs of dual battery packs are then tested to determine their electrical characteristics. The dual-battery combination is then placed on the extraction tray; and immersed in methanol in a closed extraction dish to remove the DB. The aforementioned process is controlled in a temperature range of room temperature 40 degrees c and the extraction time range _ 15 to 45 minutes . The 雔 battery pack was then dried in a vacuum and tested to determine its charge. A7 V. After the description of the invention (9), the aforementioned dual-battery combination is grabbed by vacuum drying in a drying chamber. A plastic packaging box stacked with aluminum is folded around the battery packaging, and the electrolyte has been added to the drying chamber (for example, the humidity is less than 1%) t in the drying chamber. The best electrolyte is lithium hexafluorophosphate; methyl methyl carbonate and ethylene carbonate cyclic ester. Can the aforementioned battery be charged in a battery charging unit and made by removing gas and repackaging the machine? After the packaging process, the product can be labeled and packaged for shipment. The polymer lithium-ion battery manufactured according to the process of the present invention is a product with diversified materials and manufacturing methods. The aforementioned manufacturing process includes the use of sheet-shaped anodes, cathodes, and separators. Its manufacturing is based on a predetermined formula and specific materials to produce films and sheets. The present invention enables rapid production of such electrochemical batteries without compromising the capacity or performance of such batteries. ‘The above-mentioned electrochemical battery and its manufacturing method, provide a lot of benefits beyond the traditional liquid electrolyte lithium ion battery? The disclosed battery contains no liquid electrolyte and allows the use of lightweight plastic bags such as battery cases. This will lead to high performance, especially in Prismatic format? The aforementioned new process is notable for simplifying the manufacturing process and increasing the manufacturing speed during the process. The process described above is worth noting that the simple and unhindered operation to manufacture the battery promotes the arrangement of the two batteries corresponding to each other. Other benefits include the flexibility of the shape and the ability to make extremely thin and flat-shaped batteries, which makes the battery suitable for many light paper standards that comply with China © 豕 Standard (CNS) A4 specifications (21〇κ297) (Please read the precautions on the back before washing this page.) Printed by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Online Economics. B7. 5. Description of the invention (W) Quantified consumer products such as mobile phones, buzzers and notebook computers. Charm ... The structure shown above and the various changes described are obviously easy for those skilled in the art to think about. Based on this: The detailed disclosure scope of the present invention is regulated by the following patent application scope. Read the note on the back. Note. T- Write this page. CNS) A4 size mo X 297 mm)

Claims (1)

經濟部智慧財產局員工消費合作社印製 43 93 1 4 § D8 t、申請專利範圍 1. 一種形成電氣化學的電池之方法,-包含下列步驟彡 (a) 提供至少一個具有相反側為平坦表面之細長基材.; (b) 縱向沿著前述基材一表面之分隔位置.,安置複數分 離的陽極; (c) 縱向沿著前述基材另一表面之分隔位置,,安置複數 分離的陰極; _ (d) 位在前述分隔之陽極及陰極間多重的基材.,形成陽 極及陰極交錯之堆疊的雙電池 2. 如申請專利範圍第1項所述形成電氣化學的電池之方 法,.其中陽極包含接觸引線從其一侧偏移延伸.,及其中 步驟(b)包含安排前述陽極及引線於交錯的模型中.。 3. 如申請專利範圍第2項所述形成電氣化學的電池之方 法,.其中陰極包含接觸引線從其一側偏移延伸,及其t 步驟(c)包含安排前述陰極及引線於交錯的模型中 4. —種電氣化學的電池包含;· 細長絕緣平坦的基材,; 複數陽極,.以縱向分隔關係安置於前述基材的一表 面;.及 對應的複數陰極,以縱向分隔關係安置於前述基材的 另一表面而與前述陽極交錯; 其中.,前述基材為多重而使前述陽極及陰極處於交 錯堆疊的狀態。 5. 如申請專利範圍第4項所述電氣化學的電池.,其中前述 陽極及陰極包含一側偏移之引線,.所述陰極之引線係從 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------- I --------訂---------線 (請先閲讀背面之注意事項寫本頁) A843 93 1 4 骂 D8 τ、申請專利範圍前述陽極之引線偏移,。 --------------裝— , \ϊί/ (請先閱讀背面之注意事項fir本頁) 經濟部智慧財產局員工消費合作杜印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)Printed by the Intellectual Property Bureau's Consumer Cooperatives of the Ministry of Economic Affairs 43 93 1 4 § D8 t. Patent application scope 1. A method for forming an electrochemical battery, including the following steps: (a) Provide at least one with a flat surface on the opposite side Slim substrate; (b) A plurality of separated anodes are arranged longitudinally along a separation surface of the aforementioned substrate; (c) A plurality of separated cathodes are arranged longitudinally along a separated position on the other surface of the aforementioned substrate; _ (d) Multiple substrates located between the separated anode and cathode, to form a dual battery with anode and cathode staggered stack 2. The method for forming an electrochemical battery as described in item 1 of the patent application scope, where The anode includes contact leads extending offset from one side thereof, and step (b) thereof includes arranging the aforementioned anode and leads in a staggered pattern. 3. The method for forming an electrochemical cell as described in item 2 of the scope of the patent application, wherein the cathode includes a contact lead extending offset from one side thereof, and step (c) includes arranging the aforementioned cathode and lead in a staggered pattern Medium 4. An electrochemical battery contains; · a slender, insulating, and flat substrate; a plurality of anodes; placed on one surface of the substrate in a longitudinally separated relationship; and a corresponding plurality of cathodes in a longitudinally separated relationship The other surface of the substrate is staggered with the anode; wherein, the substrate is multiple and the anode and cathode are in a staggered state. 5. The battery of electrochemistry as described in item 4 of the scope of the patent application, wherein the anode and the cathode include a lead wire offset from one side, and the lead wire of the cathode is from the paper standard applicable to the Chinese National Standard (CNS) A4 specification. (210 X 297 mm) ------------- I -------- order --------- line (please read the notes on the back first to write this) Page) A843 93 1 4 Called D8 τ, the lead offset of the anode mentioned above in the scope of patent application. -------------- 装 —, \ ϊί / (Please read the notice on the back of this page on fir page) The consumer cooperation of the Intellectual Property Bureau of the Ministry of Economic Affairs Du printed this paper The size of the paper is applicable to Chinese national standards (CNS) A4 size (210 X 297 mm)
TW88118656A 2000-01-26 2000-01-26 Manifold bi-cell assembly for electrochemical cells and method of manufacture thereof TW439314B (en)

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