TWI235512B - Secondary battery - Google Patents

Secondary battery Download PDF

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Publication number
TWI235512B
TWI235512B TW093124340A TW93124340A TWI235512B TW I235512 B TWI235512 B TW I235512B TW 093124340 A TW093124340 A TW 093124340A TW 93124340 A TW93124340 A TW 93124340A TW I235512 B TWI235512 B TW I235512B
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Taiwan
Prior art keywords
secondary battery
substrate
scope
patent application
item
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TW093124340A
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Chinese (zh)
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TW200607131A (en
Inventor
Jeng-Shin Chen
Ke-Cheng Shen
Shi-Ming Shiu
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Antig Tech Co Ltd
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Priority to TW093124340A priority Critical patent/TWI235512B/en
Application granted granted Critical
Publication of TWI235512B publication Critical patent/TWI235512B/en
Priority to JP2005230578A priority patent/JP2006054182A/en
Priority to KR1020050072821A priority patent/KR20060050337A/en
Publication of TW200607131A publication Critical patent/TW200607131A/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H01M10/287—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Mounting, Suspending (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

A secondary battery includes a packaged enclosure, secondary battery core components, and an electrolyte. The packaged enclosure is made of a printed circuit board material and is used to enclose and seal the secondary battery core components. The electrolyte is filled in the space enclosed and sealed by the enclosure. The secondary battery core components include a positive electrode, a separator, and a negative electrode, in which the three components are sequentially stacked together from top to the bottom. The positive electrode at least includes a first substrate, and a first metal thin layer separately covering the upper side and the bottom side of the first substrate. The negative electrode at least includes a second substrate, and a second metal thin layer separately covering the top side and the bottom side of the second substrate.

Description

1235512 五、發明說明（1) 【發明所屬之技術領域】 本發明係關於一種二次電池，其特別係關於能夠利 用印刷電路板製程來製造的二次電池，並且這二次電池 的正極與負極係採用具有類似如雙面銅箔的銅箔基板 (C C L )結構的材料。 【先前技術】 習知二次電池的結構，諸如鋰充電電池、鎳氫充電 電池、鋰高分子充電電池，乃皆是採用金屬封裝的密封 殼體，將該些充電池所組成的材料，例如正極、負極、 隔離膜、電解物質等等封存於金屬殼體其内，因此礙於 習知二次電池的結構，而無法採用印刷電路板製程來製 造的二次電池。再者，沿襲於習知二次電池的結構，使 用於二次電池的正極與負極，其所結構亦未揭露已採用 類似如雙面銅羯的銅羯基板（CCL)結構。 本發明的發明人有鑑於二次電池的正極與負極的結 構，若採用類似如雙面銅箔的銅箔基板（CCL )結構，則能 夠更容易施行於印刷電路板製程所製造的二次電池。 【發明内容】 本發明係提供一種能夠利用印刷電路板製程來製造 的二次電池，並且這二次電池使用具有類似如雙面銅箔 的銅箔基板（CCL)結構的材料來作為正極與負極。 為達成本發明上述目的，本發明提供一種二次電池1235512 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a secondary battery, and more particularly to a secondary battery that can be manufactured using a printed circuit board process, and the positive and negative electrodes of the secondary battery A material having a structure similar to a copper foil substrate (CCL) such as a double-sided copper foil is used. [Prior art] The structures of secondary batteries, such as lithium rechargeable batteries, nickel-metal hydride rechargeable batteries, and lithium polymer rechargeable batteries, are all sealed cases with metal packaging. The materials made of these rechargeable batteries, such as The positive electrode, the negative electrode, the separator, the electrolytic substance, and the like are sealed in a metal case. Therefore, due to the conventional structure of the secondary battery, the secondary battery cannot be manufactured by a printed circuit board process. Furthermore, following the structure of the conventional secondary battery, the structure of the positive and negative electrodes used in the secondary battery has not been disclosed, and a copper-clad substrate (CCL) structure similar to double-sided copper-clad has been disclosed. The inventors of the present invention have considered that the structure of the positive electrode and the negative electrode of the secondary battery can be more easily implemented in a secondary battery manufactured by a printed circuit board process if a copper foil substrate (CCL) structure such as a double-sided copper foil is used. . [Summary of the Invention] The present invention provides a secondary battery that can be manufactured using a printed circuit board process, and the secondary battery uses a material having a structure similar to a copper foil substrate (CCL) such as a double-sided copper foil as a positive electrode and a negative electrode. . To achieve the above object of the present invention, the present invention provides a secondary battery

第5頁 1235512 五、發明說明（2) 包括有二次電池核心組件係包含正極、隔離膜、負極， 其中正極、隔離膜、負極依序層疊一起，以及正極係至 少包含第一基板，以及分別彼覆於第一基板的上側面與 下側面的第一金屬薄層；負極係至少包含第二基板，以 及分別坡覆於第二基板的上側面與下側面的第二金屬薄 層；封裝殼體係為印刷電路板材質且係包圍密封二次電 池核心組件；電解物質係充填於該封裝殼體所包圍密封 的空間之内。 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 本發明詳加說明如后。 及二13質封殼印印。 以的質物的裝將經體 ，明物解明封來再殼 圖發解電發而，，的 體本電與本，段體間 立。、11。質手殼空 觀圖11件部材程下部 外面件組内板製與内 的斷組心其路板體有 池的心核於電電殼具 電線核池係刷刷上個 次剖池電封印印的一 二AA電次密為用型成 的的次二圍係採字接 明圖二中包質以门密 發一有其所材可成以 本第括，15的係形予 示著包15體用段別段 1顯沿要體殼採手分手 式圖示主殼裝所體板程 方一顯10裝封15具基製 施第圖池封被體的路板 實二電及皆殼15電電 t 第次以13裝體刷刷Page 5 1235512 V. Description of the invention (2) The core component of the secondary battery includes a positive electrode, a separator, and a negative electrode, wherein the positive electrode, the separator, and the negative electrode are sequentially stacked together, and the positive electrode system includes at least a first substrate, and A first metal thin layer that covers the upper and lower sides of the first substrate; the negative electrode system includes at least a second substrate and a second metal thin layer that covers the upper and lower sides of the second substrate; The system is made of printed circuit board material and surrounds the core component of the sealed secondary battery; the electrolytic substance is filled in the sealed space surrounded by the packaging case. In order to make those skilled in the art understand the purpose, features, and effects of the present invention, the present invention will be described in detail below through the following specific embodiments and the accompanying drawings. And two 13 quality seals. The quality of the material will be used to enclose the body, the material to be solved, and the shell to be re-shelled. , 11. Empty hand view of a high-quality hand shell. 11 pieces of the lower part of the material process. The inner plate system and the inner broken group. The circuit board body has a core in the electric shell. The electric core and the core are brushed. The first and second AA electric timestamps are formed by the second and second perimeters. The characters in the second figure are shown in Figure 2. The envelopes are sent by the door. If you have the material, they can be included in this paragraph. The 15-body segment 1 segment is shown along the main body shell. The main shell is mounted on the body board. Fang Yixian 10 packs and seals 15 road boards that are based on the figure of the seal body. 15 electricity t brushing with 13 body for the first time

第6頁 1235512 五、發明說明（3) 一起。在組裝本發明的二次電池時，將二次電池核心組 件11容置於门字型的上殼體與下殼體之間，並且充填電 解物質13於门字型的上殼體與下殼體之間，然後再密接 該上、下殼體。 本發明的二次電池10所強調者乃是在於正極ill與負 極115的構造，請先參見第三圖所顯示本發明二次電池的 正極的構造圖。在第三圖中，正極111主要包括有第一基 板1 1 1 1 ，以及分別披覆於第一基板1 1 1的上側面與下側面 的第一金屬薄層1113。本發明的第一基板1111可以採用 印刷電路板材質，例如是FR4、軟性電路板（Flexible Printed Circuit Board)，而作為第一金屬薄層1113的 材料可以採用銅金屬、鋁金屬等。據此，依據本發明的 正極1 1 1的構造特徵，雙面銅箔的銅箔基板（CCL)能夠選 擇來作為正極111的材料。 第四圖所顯示本發明二次電池的負極的構造圖。在 第四圖中，負極115主要包括有第二基板1151 ，以及分別 披覆於第二基板115的上側面與下側面的第二金屬薄層 1153。本發明的第二基板1151可以採用印刷電路板材 質，例如是FR4、軟性電路板（Flexible Printed Circuit Board)，而作為第二金屬薄層1153的材料可以 採用銅金屬、鋁金屬等。據此，依據本發明的負極115的 構造特徵，雙面鋁箔的基板能夠選擇來作為負極115的材 料。 依據本發明二次電池1 0所揭露的結構，凡熟悉該項Page 6 1235512 V. Description of the Invention (3) Together. When assembling the secondary battery of the present invention, the secondary battery core assembly 11 is housed between a gate-shaped upper case and a lower case, and an electrolytic substance 13 is filled in the gate-shaped upper case and the lower case. Between the bodies, and then the upper and lower shells are tightly connected. The emphasis of the secondary battery 10 of the present invention is on the structure of the positive electrode ill and the negative electrode 115. Please refer to the structure diagram of the positive electrode of the secondary battery of the present invention shown in FIG. 3 first. In the third figure, the positive electrode 111 mainly includes a first substrate 1 1 1 1 and a first metal thin layer 1113 covering the upper side and the lower side of the first substrate 1 11 respectively. The first substrate 1111 of the present invention may be made of a printed circuit board material, such as FR4, a flexible printed circuit board (Flexible Printed Circuit Board), and the material of the first metal thin layer 1113 may be copper metal, aluminum metal, or the like. Accordingly, according to the structural characteristics of the positive electrode 1 1 1 of the present invention, a copper foil substrate (CCL) of a double-sided copper foil can be selected as the material of the positive electrode 111. The fourth figure shows the structure of the negative electrode of the secondary battery of the present invention. In the fourth figure, the negative electrode 115 mainly includes a second substrate 1151 and a second metal thin layer 1153 covering the upper and lower sides of the second substrate 115, respectively. The second substrate 1151 of the present invention may be made of a printed circuit board material, such as FR4, a flexible printed circuit board (Flexible Printed Circuit Board), and the material of the second metal thin layer 1153 may be copper metal, aluminum metal, or the like. Accordingly, according to the structural characteristics of the negative electrode 115 of the present invention, the substrate of the double-sided aluminum foil can be selected as the material of the negative electrode 115. According to the structure disclosed in the secondary battery 10 of the present invention, anyone familiar with the

1235512 五、發明說明（4) 技藝人士皆能夠將二次電池1 0具體實施為鋰充電電池、 鎳氫充電電池、鋰高分子充電電池等等，這些已舉出的 具體實施以及其它可能的具體實施例，其皆係屬於本發 明的範疇以内。茲舉實施為鋰充電電池作為範例說明， 本發明的正極111除了包括有上述的第一基板1111以及第 一金屬薄層1113以外，尚包括氧化鈷鋰（LiCo02)、或氧 化錳鋰（LiMn204)的活性物質。同時，本發明的負極115 除了包括有上述的第二基板1151以及第二金屬薄層1153 以外，尚包括碳的活性物質。接著，按照正極1 1 1 、隔離 膜113、負極115自上而下的順序放好而形成層疊一起的 構造，此時，若選用的正極111 、隔離膜113、負極115皆 係具備可撓性的物理性質，則可以將其捲繞來製成二次 電池核心組件1 1 。如果若選用的正極1 1 1、隔離膜1 1 3、 負極1 1 5皆係不具備可撓性的物理性質，則可以採用積層 堆疊方式，採以正極111 、隔離膜113、負極115、隔離膜 113、正極111 、隔離膜113、負極115…層層堆疊而製成 二次電池核心組件1 1 。 雖然本發明已以具體實施例揭露如上，然其所揭露 的具體實施例並非用以限定本發明，任何熟悉此技藝 者，在不脫離本發明之精神和範圍内，當可作各種之更 動與潤飾，其所作之更動與潤飾皆屬於本發明之範疇， 本發明之保護範圍當視後附之申請專利範圍所界定者為 準〇 圓 第8頁 12355121235512 V. Description of the invention (4) The skilled person can all implement the secondary battery 10 as a lithium rechargeable battery, a nickel-metal hydride rechargeable battery, a lithium polymer rechargeable battery, etc. These specific implementations have been cited and other possible specifics The examples belong to the scope of the present invention. For example, the positive electrode 111 of the present invention includes a lithium cobalt oxide (LiCo02) or a lithium manganese oxide (LiMn204) in addition to the first substrate 1111 and the first metal thin layer 1113 described above. Active substance. Meanwhile, the negative electrode 115 of the present invention includes an active material of carbon in addition to the second substrate 1151 and the second metal thin layer 1153 described above. Next, the positive electrode 1 1 1, the separator 113, and the negative electrode 115 are placed in the order from top to bottom to form a laminated structure. At this time, if the selected positive electrode 111, the separator 113, and the negative electrode 115 are all flexible Physical properties, it can be wound to make a secondary battery core component 1 1. If you choose the positive electrode 1 1 1, the separator 1 1 3, the negative electrode 1 1 5 are not flexible physical properties, you can use a stacking method, using the positive electrode 111, the separator 113, the negative electrode 115, the separator The film 113, the positive electrode 111, the separator 113, the negative electrode 115, etc. are stacked layer by layer to make a secondary battery core assembly 1 1. Although the present invention has been disclosed as above with specific embodiments, the specific embodiments disclosed are not intended to limit the present invention. Anyone skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Retouching, its changes and retouching all belong to the scope of the present invention, and the scope of protection of the present invention shall be determined by the scope of the appended patent application. Yuan 8 page 1235512

第9頁 圖式簡單說明 [ 圖 式 簡 單 說 明 ] 第 一 圖 顯 示 本 發 明 的 二 次 電 池 的 外 觀 立 體 圖 第 二 圖 顯 示 沿 著 第 一 圖 的AA 剖 線 的 斷 面 圖 0 第 三 圖 顯 示 本 發 明 二 次 電 池 的 正 極 的 構 造 圖 第 四 圖 顯 示 本 發 明 二 次 電 池 的 負 極 的 構 造 圖 [ 主 要 元 件 符 號 說 明 ] 10 二 次 電 池 11 二 次 電 池 核 心 組 件 13 電 解 物 質 15 封 裝 殼 體 11 1 正 極 11 3 隔 離 膜 11 5 負 極 11 11 第 一 基 板 11 13 第 —— 金 屬 薄 層 11 51 第 基 板 11 53 第 二 金 屬 薄 層Brief description of the drawings on page 9 [Simplified illustration of the drawings] The first diagram shows the external perspective view of the secondary battery of the present invention. The second diagram shows the cross-sectional view along the AA section of the first diagram. The third diagram shows the present invention. Structural diagram of the positive electrode of the secondary battery The fourth diagram shows the structural diagram of the negative electrode of the secondary battery of the present invention. [Description of main component symbols] 10 Secondary battery 11 Secondary battery core assembly 13 Electrolytic substance 15 Encapsulation case 11 1 Positive electrode 11 3 Isolation film 11 5 Negative electrode 11 11 First substrate 11 13 First-thin metal layer 11 51 First substrate 11 53 Second thin metal layer

Claims (1)

1235512 六、申請專利範圍 1. 一種二次電池，包括： 一二次電池核心組件，係包含一正極、一隔離膜、 一負極，其中該正極、該隔離膜、該負極依序層疊一 起，以及 該正極，係至少包含一第一基板，以及分別彼覆 於該第一基板的上側面與下側面的一第一金屬薄層； 該負極，係至少包含一第二基板，以及分別披覆 於該第二基板的上側面與下側面的一第二金屬薄層； 一封裝殼體，係一印刷電路板材質且係包圍密封該 二次電池核心組件； 一電解物質，係充填於該封裝殼體所包圍密封的空 間之内。 2 ·如申請專利範圍第1項所述之二次電池，其中該第一基 板，係一印刷電路板材質。 3 ·如申請專利範圍第1項所述之二次電池，其中該第二基 板，係一印刷電路板材質。 4. 如申請專利範圍第1項所述之二次電池，其中該第一金 屬薄層的材料，係選自於一銅金屬、一鋁金屬。 5. 如申請專利範圍第1項所述之二次電池，其中該第二金 屬薄層的材料，係選自於一銅金屬、一紹金屬。 6. 如申請專利範圍第1項所述之二次電池，其中該正極， 係至少包含一雙面銅洛的銅笛基板（CCL)。 7. 如申請專利範圍第1項所述之二次電池，其中該負極， 係至少包含一雙面鋁箔的基板。1235512 VI. Scope of patent application 1. A secondary battery, comprising: a secondary battery core assembly including a positive electrode, a separator, and a negative electrode, wherein the positive electrode, the separator, and the negative electrode are sequentially stacked together, and The positive electrode includes at least a first substrate, and a first thin metal layer covering the upper and lower sides of the first substrate, respectively. The negative electrode includes at least a second substrate, and is respectively coated on the first substrate. A second thin metal layer on the upper side and the lower side of the second substrate; a packaging case, which is made of a printed circuit board material, and which surrounds and seals the secondary battery core component; an electrolytic substance, which is filled in the packaging case Within the enclosed space enclosed by the body. 2. The secondary battery according to item 1 of the scope of patent application, wherein the first substrate is made of a printed circuit board. 3. The secondary battery according to item 1 of the scope of patent application, wherein the second substrate is made of a printed circuit board. 4. The secondary battery according to item 1 of the scope of patent application, wherein the material of the first metal thin layer is selected from a copper metal and an aluminum metal. 5. The secondary battery according to item 1 of the scope of patent application, wherein the material of the second metal thin layer is selected from a copper metal and a metal. 6. The secondary battery according to item 1 of the patent application scope, wherein the positive electrode is a copper flute substrate (CCL) including at least one double-sided copper foil. 7. The secondary battery according to item 1 of the patent application scope, wherein the negative electrode is a substrate including at least one double-sided aluminum foil. 第10頁 1235512 六、申請專利範圍 8 ·如申請專利範圍第2項所述之二次電池，其中該印刷電 路板材質，係選自於FR4、軟性電路板（Flexible Printed Circuit Board) 〇 9 .如申請專利範圍第3項所述之二次電池，其中該印刷電 路板材質，係選自於FR4、軟性電路板（Flexible Printed Circuit Board) 〇 其中該二次 其中該二次 其中該二次 1 0 .如申請專利範圍第1項所述之二次電池 電池，係一鋰充電電池。 1 1 ,如申請專利範圍第1項所述之二次電池 電池，係一鎳氫充電電池。 1 2 .如申請專利範圍第1項所述之二次電池 電池，係一鋰高分子充電電池。Page 10 1235512 6. Scope of patent application 8 · The secondary battery as described in item 2 of the scope of patent application, wherein the material of the printed circuit board is selected from FR4, Flexible Printed Circuit Board 〇9. The secondary battery according to item 3 of the scope of patent application, wherein the material of the printed circuit board is selected from FR4 and Flexible Printed Circuit Board. Among them, the secondary, the secondary, and the secondary 1 0. The secondary battery battery described in item 1 of the scope of patent application is a lithium rechargeable battery. 11 1. The secondary battery battery as described in item 1 of the scope of patent application is a nickel-metal hydride rechargeable battery. 12. The secondary battery battery according to item 1 of the scope of patent application is a lithium polymer rechargeable battery. 第11頁Page 11
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