JP2006054182A - Secondary battery - Google Patents

Secondary battery Download PDF

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Publication number
JP2006054182A
JP2006054182A JP2005230578A JP2005230578A JP2006054182A JP 2006054182 A JP2006054182 A JP 2006054182A JP 2005230578 A JP2005230578 A JP 2005230578A JP 2005230578 A JP2005230578 A JP 2005230578A JP 2006054182 A JP2006054182 A JP 2006054182A
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Prior art keywords
secondary battery
circuit board
substrate
battery according
printed circuit
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Japanese (ja)
Inventor
Cheng Hsin Chen
正欣 陳
Ko-Chen Shen
科呈 沈
Hsi-Ming Shu
錫銘 許
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Antig Technology Co Ltd
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Antig Technology Co Ltd
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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

Abstract

<P>PROBLEM TO BE SOLVED: To provide a secondary battery which includes a package cover, a core component of the secondary battery, and an electrolyte material. <P>SOLUTION: As for the package cover, a printed-circuit board material is used, and a core component of the secondary battery is sealed and surrounded. The electrolyte material is filled in a space sealed and surrounded by the package cover. The core component of the secondary battery includes a positive electrode, an isolating film, and a negative electrode, and the three items are overlapped in this order from the upper part to the lower part. The positive electrode includes at least a first circuit board and first metal thin layers for respectively covering the upper part face and the lower part face of the first circuit board. The negative electrode includes at least a second circuit board and second metal thin layers for respectively covering the upper part face and the lower part face of the second circuit board. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は二次電池に係り、特に、プリント基板の製造工程で製造する二次電池であり、且つ該二次電池の正電極と負電極が両面銅張積層板(CCL)に類似した構造を具備する材料を用いることに関する。    The present invention relates to a secondary battery, in particular, a secondary battery manufactured in a printed circuit board manufacturing process, and the positive and negative electrodes of the secondary battery have a structure similar to a double-sided copper-clad laminate (CCL). It relates to using the material provided.

周知の二次電池構造がリチウムイオン充電電池、ニッケル水素充電電池、リチウムイオンポリマー充電電池等である場合、金属包装カバー体を用いており、該各充電池を組成する材料である正電極、負電極、隔離膜、電解物質等を金属カバー体内に封入している。これにより、周知の二次電池構造は、プリント基板の製造工程において二次電池を製造することができなかった。更に、周知の二次電池構造に基づくと、二次電池として使用する正電極と負電極の構造についても両面銅張積層板(CCL)に類似する構造を用いるものを開示していない。   When the well-known secondary battery structure is a lithium ion rechargeable battery, a nickel metal hydride rechargeable battery, a lithium ion polymer rechargeable battery or the like, a metal packaging cover is used, and a positive electrode, a negative electrode, which is a material constituting each rechargeable battery, Electrodes, separators, electrolytes, etc. are enclosed in the metal cover. Thereby, the known secondary battery structure cannot manufacture a secondary battery in the manufacturing process of a printed circuit board. Furthermore, based on the well-known secondary battery structure, the structure of the positive electrode and the negative electrode used as the secondary battery is not disclosed using a structure similar to a double-sided copper-clad laminate (CCL).

本発明の発明人は二次電池の正電極と負電極の構造に基づいて、両面銅張積層板(CCL) に類似した構造を用いて、容易にプリント基板の製造工程で製造できる二次電池を実施した。   The inventor of the present invention uses a structure similar to a double-sided copper clad laminate (CCL) based on the structure of the positive electrode and the negative electrode of the secondary battery, and can be easily manufactured in the manufacturing process of the printed circuit board. Carried out.

本発明の主な目的はプリント基板の製造工程で二次電池を製造することにあり、且つ、該二次電池が、両面銅張積層板(CCL)に類似する構造を具備する材料を使用して正電極と負電極にすることにある。   The main object of the present invention is to manufacture a secondary battery in the printed circuit board manufacturing process, and the secondary battery uses a material having a structure similar to a double-sided copper clad laminate (CCL). The positive electrode and the negative electrode.

上記の目的を達成するため、本発明は一種の二次電池は、二次電池のコアコンポーネントを包含し、また該コンポーネントには正電極、隔離膜、負電極を包含し、この中の正電極、隔離膜、負電極が順序とおり重畳し、正電極には少なくとも第一基板、及び、第一基板の上部面と下部面をそれぞれ被覆する第一金属薄層を包含し、負電極には少なくとも第二基板、及び、第二基板の上部面と下部面をそれぞれ被覆する第二金属薄層を包含し、また、包装カバー体はプリント基板材質で、且つ、二次電池のコアコンポーネントを密封包囲し、電解物質を該包装カバー体で密封包囲している空間内に充填することを包含する。   In order to achieve the above object, the present invention is a kind of secondary battery including a core component of the secondary battery, and the component includes a positive electrode, an isolation film, and a negative electrode, and the positive electrode therein The separator and the negative electrode overlap each other in order, the positive electrode including at least the first substrate and the first metal thin layer covering the upper surface and the lower surface of the first substrate, respectively. It includes a second substrate and a second metal thin layer covering the upper surface and the lower surface of the second substrate, respectively, and the packaging cover body is made of a printed circuit board material and hermetically surrounds the core component of the secondary battery. And filling the electrolytic material into the space hermetically surrounded by the packaging cover body.

該項目を熟知する技術者に本発明の目的、特徴、及び、効果を理解してもらうため、下記の具体的実施例を介すると共に付属の図式を組み合わせることで、本発明に対する詳細な説明を以下のとおり行う。   The following detailed description of the present invention will be given by combining the accompanying diagrams with the following specific examples in order to allow the engineer familiar with the item to understand the purpose, characteristics, and effects of the present invention. Do as follows.

図１は本発明である二次電池の外観立体図、及び、図２は図１のAA断面線に沿った断面図である。本発明である二次電池１０には主に二次電池のコアコンポーネント１１、電解物質１３、及び、包装カバー体１５を包含し、この中の二次電池のコアコンポーネント１１と電解物質１３が包装カバー体１５内部に密封包囲される。本発明の包装カバー体１５として用いる材質はプリント基板の材質であり、該包装カバー体１５の具体的手段は、プリント基板の製造工程手段で、該プリント基板がそれぞれ凹字形の上部カバー体と下部カバー体に分かれて形成され、更にプリント基板の製造工程手段によって1個の内部空間を有したカバー体として密着することができる。二次電池のコアコンポーネント１１には主に正電極１１１、隔離膜１１３、負電極１１５を包含し、この中の正電極１１１、隔離膜１１３、負電極１１５が順番とおり重畳する。本発明の二次電池を組み立てる時、二次電池のコアコンポーネント１１を凹字形の上部カバー体と下部カバー体の間に収納し、且つ、電解物質１３を凹字形の上部カバー体と下部カバー体の間に充填し、更に該上、下部カバー体を密着する。   FIG. 1 is a three-dimensional external view of a secondary battery according to the present invention, and FIG. 2 is a cross-sectional view taken along the line AA in FIG. The secondary battery 10 according to the present invention mainly includes a core component 11 of the secondary battery, an electrolytic substance 13, and a packaging cover body 15, and the core component 11 and the electrolytic substance 13 of the secondary battery are packaged therein. The cover body 15 is hermetically enclosed. The material used as the packaging cover body 15 of the present invention is the material of the printed circuit board, and the specific means of the packaging cover body 15 is a manufacturing process means of the printed circuit board, and the printed circuit board is a concave-shaped upper cover body and lower section. The cover body is divided and formed, and can be closely attached as a cover body having one internal space by means of a printed circuit board manufacturing process. The core component 11 of the secondary battery mainly includes a positive electrode 111, an isolation film 113, and a negative electrode 115, and the positive electrode 111, the isolation film 113, and the negative electrode 115 are superposed in order. When assembling the secondary battery of the present invention, the core component 11 of the secondary battery is accommodated between the concave upper cover body and the lower cover body, and the electrolyte 13 is recessed upper cover body and lower cover body. And the upper and lower cover bodies are in close contact with each other.

本発明である二次電池１０で強調することは正電極１１１と負電極１１５の構造であり、図３に示す本発明の二次電池の正電極の構造図を見ていただきたい。該図３内において、正電極１１１は主に第一基板１１１１、及び、第一基板１１１１の上部面と下部面をそれぞれ被覆する第一金属薄層１１１３を包含する。本発明である第一基板１１１１は例えばFR４、フレキシブルプリント基板(Flexible Printed Circuit Board)のようなプリント基板材質を用いることができ、また、第一金属薄層１１１３の材料として銅金属、アルミ金属等を用いることができる。これにより、本発明の正電極１１１の構造特徴に基づいて、両面銅張積層板(CCL)を正電極１１１の材料として選択できる。   What is emphasized in the secondary battery 10 according to the present invention is the structure of the positive electrode 111 and the negative electrode 115, and the structure of the positive electrode of the secondary battery according to the present invention shown in FIG. In FIG. 3, the positive electrode 111 mainly includes a first substrate 1111 and a first metal thin layer 1113 that covers the upper surface and the lower surface of the first substrate 1111. The first substrate 1111 according to the present invention can be made of a printed circuit board material such as FR4 or a flexible printed circuit board, and the first metal thin layer 1113 can be made of copper metal, aluminum metal, or the like. Can be used. Thereby, based on the structural characteristics of the positive electrode 111 of the present invention, a double-sided copper clad laminate (CCL) can be selected as the material of the positive electrode 111.

図４は本発明の二次電池の負電極を示した構造図である。該図４内において、負電極１１５は主に第二基板１１５１、及び、第二基板１１５１の上部面と下部面をそれぞれ被覆する第二金属薄層１１５３を包含する。本発明の第二基板１１５１は例えばFR４、フレキシブルプリント基板(Flexible Printed Circuit Board)のようなプリント基板材質を用いることができ、また第二金属薄層１１５３の材料として銅金属、アルミ金属等を用いることができる。これにより、本発明の負電極１１５の構造特徴に基づいて、両面アルミベース基板を負電極１１５の材料として選択できる。   FIG. 4 is a structural diagram showing the negative electrode of the secondary battery of the present invention. In FIG. 4, the negative electrode 115 mainly includes a second substrate 1151 and a second metal thin layer 1153 that covers the upper surface and the lower surface of the second substrate 1151, respectively. For the second substrate 1151 of the present invention, for example, a printed circuit board material such as FR4 or a flexible printed circuit board can be used, and a copper metal, an aluminum metal, or the like is used as a material for the second metal thin layer 1153. be able to. Thus, a double-sided aluminum base substrate can be selected as a material for the negative electrode 115 based on the structural features of the negative electrode 115 of the present invention.

本発明である二次電池１０で開示した構造に基づくと、該項目技術に熟知した技術者は二次電池１０についてリチウムイオン充電電池、ニッケル水素充電電池、リチウムイオンポリマー充電電池等を具体的に実施できるが、これらに挙げた具体的実施例及びその他の可能になる具体的実施例についても、全て本発明の範疇内に属することとする。例えばリチウムイオン充電電池を範例として説明すると、本発明の正電極１１１には上記の第一基板１１１１、及び、第一金属薄層１１１３を包含すること以外に、更にコバルト酸リチウム (LiCoO２)、或いは、マンガン酸リチウム(LiMn２O４)の活物質も包含する。同時に、本発明の負電極１１５には上記の第二基板１１５１、及び、第二金属薄層１１５３を包含すること以外に、炭素の活物質も包含する。更に、正電極１１１、隔離膜１１３、負電極１１５を上から下に順番とおり重畳設置された構造を形成し、この時、使用する正電極１１１、隔離膜１１３、負電極１１５が可撓性の物理性質を具える場合、二次電池のコアコンポーネント１１を巻きつけて製造することができる。使用する正電極１１１、隔離膜１１３、負電極１１５が可撓性の物理性質を具えていない場合、積層の重畳方法を用い、つまり正電極１１１、隔離膜１１３、負電極１１５、隔離膜１１３、正電極１１１、隔離膜１１３、負電極１１５などを重畳させることで二次電池のコアコンポーネント１１を製造できる。   Based on the structure disclosed in the secondary battery 10 according to the present invention, an engineer familiar with the item technology specifically describes a lithium ion rechargeable battery, a nickel hydride rechargeable battery, a lithium ion polymer rechargeable battery, etc. The specific embodiments listed above and other possible specific embodiments are all within the scope of the present invention. For example, a lithium ion rechargeable battery will be described as an example. In addition to including the first substrate 1111 and the first metal thin layer 1113 in the positive electrode 111 of the present invention, lithium cobalt oxide (LiCoO2), or In addition, an active material of lithium manganate (LiMn2O4) is also included. At the same time, in addition to the second substrate 1151 and the second metal thin layer 1153 described above, the negative electrode 115 of the present invention includes a carbon active material. Further, a structure is formed in which the positive electrode 111, the isolation film 113, and the negative electrode 115 are stacked in order from top to bottom. At this time, the positive electrode 111, the isolation film 113, and the negative electrode 115 to be used are flexible. When it has physical properties, it can be manufactured by winding the core component 11 of the secondary battery. When the positive electrode 111, the isolation film 113, and the negative electrode 115 to be used do not have flexible physical properties, a stacking method is used, that is, the positive electrode 111, the isolation film 113, the negative electrode 115, the isolation film 113, The core component 11 of the secondary battery can be manufactured by superimposing the positive electrode 111, the isolation film 113, the negative electrode 115, and the like.

本発明における具体的な実施例を上記に記載したが、以上の実施例が本発明の実施範囲を限定するものではなく、この技術を熟知している任意のものが、本発明の精神と範囲内に基づいた各種の改変と修飾を行うことについて、その改変と修飾もまた本発明の請求範囲に属するものとし、本発明の保護範囲は後述する特許請求範囲で定めたものを基準とする。   Although specific embodiments of the present invention have been described above, the above embodiments are not intended to limit the scope of the present invention, and any person familiar with this technology can understand the spirit and scope of the present invention. As for various modifications and modifications based on the above, the modifications and modifications shall also belong to the claims of the present invention, and the protection scope of the present invention shall be based on those defined in the claims to be described later.

本発明である二次電池の外観を示した立体図である。It is the three-dimensional view which showed the external appearance of the secondary battery which is this invention. 第一図のAA断面線に沿った断面図である。It is sectional drawing along the AA sectional line of FIG. 本発明である二次電池の正電極を示した構造図である。It is a structural diagram showing a positive electrode of a secondary battery according to the present invention. 本発明である二次電池の負電極を示した構造図である。It is the structure figure which showed the negative electrode of the secondary battery which is this invention.

符号の説明Explanation of symbols

１０ 二次電池
１１ 二次電池のコアコンポーネント
１３ 電解物質
１５ 包装カバー体
１１１ 正電極
１１３ 隔離膜
１１５ 負電極
１１１１ 第一基板
１１１３ 第一金属薄層
１１５１ 第二基板
１１５３ 第二金属薄層

DESCRIPTION OF SYMBOLS 10 Secondary battery 11 Core component 13 of secondary battery 13 Electrolytic substance 15 Packaging cover body 111 Positive electrode 113 Separation film 115 Negative electrode 1111 1st board | substrate 1113 1st metal thin layer 1151 2nd board | substrate 1153 2nd metal thin layer

Claims (12)

二次電池において、二次電池のコアコンポーネントは正電極、隔離膜、負電極が順序とおり重畳することを包含し、及び、
該正電極には、少なくとも第一基板、及び、該第一基板の上部面と下部面をそれぞれ被覆する第一金属薄層を包含し、及び、
該負電極には、少なくとも第二基板、及び、該第二基板の上部面と下部面をそれぞれ被覆する第二金属薄層を包含し、
包装カバー体が、プリント基板材質で、且つ、該二次電池のコアコンポーネントを密封包囲し、
電解物質が、該包装カバー体で密封包囲する空間内に充填されていることを特徴とする、二次電池。 In the secondary battery, the core component of the secondary battery includes a superposition of a positive electrode, a separator, a negative electrode in order, and
The positive electrode includes at least a first substrate, and a first metal thin layer covering the upper surface and the lower surface of the first substrate, respectively, and
The negative electrode includes at least a second substrate, and a second thin metal layer covering each of the upper surface and the lower surface of the second substrate,
The packaging cover body is a printed circuit board material and hermetically surrounds the core component of the secondary battery;
A secondary battery, wherein an electrolytic substance is filled in a space hermetically surrounded by the packaging cover body. 請求項１記載の二次電池において、この中の該第一基板が、プリント基板材質であることを特徴とする、二次電池。   2. The secondary battery according to claim 1, wherein the first substrate is a printed circuit board material. 請求項１記載の二次電池において、この中の該第二基板が、プリント基板材質であることを特徴とする、二次電池。   The secondary battery according to claim 1, wherein the second substrate is a printed circuit board material. 請求項１記載の二次電池において、この中の該第一金属薄層の材料が、銅金属、アルミ金属のいずれかであることを特徴とする、二次電池。   2. The secondary battery according to claim 1, wherein the material of the first metal thin layer is any one of copper metal and aluminum metal. 請求項１記載の二次電池において、この中の該第二金属薄層の材料が、銅金属、アルミ金属のいずれかであることを特徴とする、二次電池。 2. The secondary battery according to claim 1, wherein the material of the second metal thin layer is any one of copper metal and aluminum metal. 請求項１記載の二次電池において、この中の該正電極が、少なくとも両面銅張積層板(CCL)であることを包含することを特徴とする、二次電池。   The secondary battery according to claim 1, wherein the positive electrode in the secondary battery includes at least a double-sided copper-clad laminate (CCL). 請求項１記載の二次電池において、この中の該負電極が、少なくとも両面アルミベース基板であることを包含することを特徴とする、二次電池。   The secondary battery according to claim 1, wherein the negative electrode in the secondary battery includes at least a double-sided aluminum base substrate. 請求項２記載の二次電池において、この中の該プリント基板材質が、FR４、フレキシブルプリント基板(Flexible Printed Circuit Board)のいずれかであることを特徴とする、二次電池。   3. The secondary battery according to claim 2, wherein the material of the printed board is FR4 or a flexible printed circuit board. 請求項３記載の二次電池において、この中の該プリント基板材質が、FR４、フレキシブルプリント基板(Flexible Printed Circuit Board) のいずれかであることを特徴とする、二次電池。   4. The secondary battery according to claim 3, wherein the material of the printed circuit board is FR4 or a flexible printed circuit board. 請求項１記載の二次電池において、この中の該二次電池が、リチウムイオン充電電池であることを特徴とする、二次電池。   The secondary battery according to claim 1, wherein the secondary battery is a lithium ion rechargeable battery. 請求項１記載の二次電池において、この中の該二次電池が、ニッケル水素充電電池であることを特徴とする、二次電池。   2. The secondary battery according to claim 1, wherein the secondary battery is a nickel metal hydride rechargeable battery. 請求項１記載の二次電池において、この中の該二次電池が、リチウムイオンポリマー充電電池であることを特徴とする、二次電池。

The secondary battery according to claim 1, wherein the secondary battery is a lithium ion polymer rechargeable battery.

JP2005230578A 2004-08-13 2005-08-09 Secondary battery Pending JP2006054182A (en)

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