JPH06231796A - Layered type cell and manufacture thereof - Google Patents
Layered type cell and manufacture thereofInfo
- Publication number
- JPH06231796A JPH06231796A JP5042114A JP4211493A JPH06231796A JP H06231796 A JPH06231796 A JP H06231796A JP 5042114 A JP5042114 A JP 5042114A JP 4211493 A JP4211493 A JP 4211493A JP H06231796 A JPH06231796 A JP H06231796A
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- negative electrode
- electrolyte
- battery
- laminated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- Y02E60/10—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
Landscapes
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Primary Cells (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、厚膜または薄膜形成法
のいずれかもしくはこれらを複合した方法を用いて作製
される積層型電池に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminated battery manufactured by either a thick film forming method or a thin film forming method or a combination thereof.
【０００２】[0002]
【従来の技術および発明が解決しようとする課題】従来
の電池は一般に正極、負極が別々のブロックを構成して
電解質を含むセパレータを介して対峙する構造を有して
いたが、軽量、高エネルギー密度化等を図るため、リチ
ウム電池のように、正極材、正極集電体、正極材、電解
質を含むセパレータ、負極材、負極集電体、負極材の各
シートを重ねて渦巻き状に巻き、この渦巻き状に巻いた
電池素体を円筒形のケースに収容し、ケース上面を正極
端子、ケース下面を負極端子として構成したものがあ
る。しかしこの構造によると、電池形状が従来の円柱形
に限られるため、スペース効率が悪く、基板等に実装す
る場合の占有スペースが大になるという問題点がある。2. Description of the Related Art Conventional batteries generally have a structure in which a positive electrode and a negative electrode form separate blocks and face each other via a separator containing an electrolyte. However, the battery is lightweight and has high energy consumption. In order to increase the density and the like, like a lithium battery, a positive electrode material, a positive electrode current collector, a positive electrode material, a separator containing an electrolyte, a negative electrode material, a negative electrode current collector, each sheet of the negative electrode material are stacked and spirally wound, There is a structure in which the spirally wound battery element body is housed in a cylindrical case, and the upper surface of the case serves as a positive electrode terminal and the lower surface of the case serves as a negative electrode terminal. However, according to this structure, since the battery shape is limited to the conventional cylindrical shape, there is a problem that space efficiency is poor and an occupied space becomes large when mounting on a substrate or the like.
【０００３】一方、特開平２−２９１６７１号公報に記
載のように、電池の薄形化、フレキシブル化を図るた
め、負極、電解質、正極、集電体を積層構造によりシー
ト状のフレキシブル電池を構成したものがある。しかし
このシート状に形成した電池は、上下のパッケージ材間
に電池素体を挟持し、パッケージの周辺部を熱圧着し、
その周辺部に端子電極を設けた構造であって、面積が広
くなくなるため、高エネルギー化が困難であるという問
題点がある。On the other hand, as described in Japanese Patent Laid-Open No. 2-291671, a sheet-shaped flexible battery is constructed by laminating a negative electrode, an electrolyte, a positive electrode and a current collector in order to make the battery thinner and more flexible. There is something I did. However, in this sheet-shaped battery, the battery element body is sandwiched between the upper and lower package materials, and the periphery of the package is thermocompression bonded,
This is a structure in which a terminal electrode is provided in the peripheral portion, and since the area is not wide, there is a problem that it is difficult to increase energy.
【０００４】本発明は、上記従来技術の問題点に鑑み、
負極と正極との間に広い対向面積が確保され或は多層化
することによって高エネルギー化が達成できる積層型電
池として、基板等への実装も容易に行える構造のものを
提供することを目的とする。また本発明は、端子電極を
有する積層型電池の製造方法を提供することを目的とす
る。The present invention has been made in view of the above problems of the prior art.
An object of the present invention is to provide a laminated battery in which a wide opposing area is secured between the negative electrode and the positive electrode or high energy can be achieved by forming multiple layers, and having a structure that can be easily mounted on a substrate or the like. To do. Another object of the present invention is to provide a method for manufacturing a laminated battery having a terminal electrode.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記目的を達
成するため、厚膜または薄膜形成法のいずれかもしくは
これらを複合した方法を用いて作製される積層型電池で
あって、負極と電解質または電解質を含むセパレータと
正極とを１組以上重畳して一体化し、積層体を形成する
と共に、該積層体の側面および上下面の少なくともいず
れかの端面に前記負極および正極にそれぞれ接続された
端子電極を設けたことを特徴とする。本発明において、
電池の好ましいは全体形状は六面体である。In order to achieve the above-mentioned object, the present invention provides a laminated battery prepared by using either a thick film or thin film forming method or a method combining these methods, which comprises: One or more sets of an electrolyte or a separator containing an electrolyte and a positive electrode are overlapped and integrated to form a laminate, and at least one of the side surfaces and the upper and lower surfaces of the laminate is connected to the negative electrode and the positive electrode, respectively. It is characterized in that a terminal electrode is provided. In the present invention,
The preferred overall shape of the battery is hexahedron.
【０００６】また、本発明による積層型電池の製造方法
は、厚膜または薄膜形成法のいずれかもしくはこれらを
複合した方法により、負極と正極とを電解質または電解
質を含むセパレータを介して積層し、その積層体を切断
して六面体とし、該六面体のいずれか１以上の端面に負
極と正極の端部を露出させ、正極、負極のそれぞれの端
部に接続させて六面体の端面に端子電極を被着すること
を特徴とする。Further, the method for manufacturing a laminated battery according to the present invention is one in which a negative electrode and a positive electrode are laminated through an electrolyte or a separator containing an electrolyte by a thick film or thin film forming method or a combination thereof. The laminated body is cut into a hexahedron, the end portions of the negative electrode and the positive electrode are exposed at one or more end surfaces of the hexahedron, and the end portions of the positive electrode and the negative electrode are connected to each other, and the end surface of the hexahedron is covered with a terminal electrode. It is characterized by wearing.
【０００７】[0007]
【作用】本発明の積層型電池は、上述のように、積層体
の側面および上下面の少なくともいずれかの端面に端子
電極を設けた構造を有しており、半田、導電性接着剤に
より電極を固着して基板等に搭載するか、または機器ケ
ースや基板に設けたホルダの端子に電池の端子電極を接
触させてセットする。また、電池の全体形状を六面体形
状とすることにより、基板等に搭載する際に無駄なスペ
ースが生じることなくセットできる。また、本発明によ
る製造方法によれば、正極と負極とを積層して切断する
ことにより、正極、負極がそれぞれ全て切断によって端
面に露出する。As described above, the laminated battery of the present invention has a structure in which terminal electrodes are provided on at least one of the side surfaces and the upper and lower surfaces of the laminated body, and the electrodes are formed by soldering or a conductive adhesive. Is fixed and mounted on a substrate or the like, or the terminal of a battery is set in contact with a terminal of a holder provided on a device case or a substrate. Further, by making the entire shape of the battery into a hexahedral shape, it is possible to set the battery without wasting space when mounting it on a substrate or the like. Further, according to the manufacturing method of the present invention, by stacking and cutting the positive electrode and the negative electrode, the positive electrode and the negative electrode are all exposed to the end face by cutting.
【０００８】[0008]
【実施例】図１（Ａ）は本発明による積層型電池の一実
施例を示す斜視図、同（Ｂ）はその等価回路図、図２
（Ａ）はその断面図である。図中、１は正極、２は負
極、３は電解質であり、これらはスクリーン印刷法やシ
ート法等の厚膜形成法、または蒸着、スパッタリング、
ＣＶＤ等の薄膜形成法もしくはこれらを複合した方法に
よって積層して一体化する。４、５はこのように積層し
た積層体の側面に被着して形成され、それぞれ前記正極
１、負極２に接続して設けた端子電極である。すなわ
ち、正極１、電解質３および負極２を組として形成され
る電池素体を端子電極４、５により並列に接続した構造
を有する。1 is a perspective view showing an embodiment of a laminated battery according to the present invention, FIG. 1 (B) is an equivalent circuit diagram thereof, and FIG.
(A) is the sectional view. In the figure, 1 is a positive electrode, 2 is a negative electrode, and 3 is an electrolyte. These are thick film forming methods such as screen printing and sheet methods, or vapor deposition, sputtering,
A thin film forming method such as CVD or a method in which these are combined is laminated and integrated. Reference numerals 4 and 5 denote terminal electrodes formed by being attached to the side surfaces of the laminated body thus laminated and connected to the positive electrode 1 and the negative electrode 2, respectively. That is, it has a structure in which battery elements formed by combining the positive electrode 1, the electrolyte 3 and the negative electrode 2 are connected in parallel by the terminal electrodes 4 and 5.
【０００９】具体的な物質構成例について述べると、図
２（Ｂ）に示すように、正極１は、例えばLiCoO2のよう
な正極活物質等をバインダとしての樹脂にとともに形成
した正極材１ｂを、正極集電体としての例えばAl等の金
属膜１ａの両面に形成したものである。負極２は例えば
C（グラファイト）からなる負極材２ｂを、負極集電体
としての例えばCuのような金属膜２ａの両面に形成した
ものである。電解質３は、従来同様の高分子フィルムに
例えばLiClO4の水溶液等の液体電解質を含ませたもの、
または固体電解質、もしくは多孔性セラミックスに固体
または液体電解質を混合したもの等が用いられる。以下
この積層型電池を作製する種々の方法について説明す
る。2B, the positive electrode 1 has a positive electrode material 1b formed by forming a positive electrode active material such as LiCoO 2 together with a resin as a binder. It is formed on both sides of a metal film 1a such as Al as a positive electrode current collector. The negative electrode 2 is, for example,
The negative electrode material 2b made of C (graphite) is formed on both surfaces of a metal film 2a such as Cu serving as a negative electrode current collector. The electrolyte 3 is a polymer film similar to the conventional one, which contains a liquid electrolyte such as an aqueous solution of LiClO 4 .
Alternatively, a solid electrolyte or a mixture of porous ceramics with a solid or liquid electrolyte is used. Hereinafter, various methods for producing this laminated battery will be described.
【００１０】〔スクリーン印刷法〕図３はこの電池の正
極１、負極２、電解質３を形成する場合のパターンの位
置関係を説明する図であり、印刷法による場合について
説明すると、まず図３（Ａ）に示すように、絶縁材でな
るベース６上に正極材１ｂのペーストの印刷、正極集電
体となる金属膜１ａのペーストの印刷、正極材１ｂのペ
ーストの印刷を同じ箇所に重ねて行う。次に、図３
（Ｂ）に示すように全面に電解質３のペーストと印刷す
る。次に、図３（Ｃ）に示すように、前記正極１の印刷
箇所より位置をずらして、負極材２ｂのペーストの印
刷、負極集電体となる金属膜２ａのペーストの印刷、負
極材２ｂのペーストの印刷を行う。その上に前記ベース
６と同じ絶縁材または電解質３のペーストの印刷を全面
に行い、さらに正極１、電解質３、負極２を繰り返し集
積する。そして、図３（Ｃ）に示すように、正極１は一
端側に露出し、負極２は他端側に露出するように、切断
代Ｗをもって切断する。（場合によっては焼成してもよ
い。）このように切断して六面体をなすように形成した
積層体の対向する側面にメッキ、焼き付け、または蒸
着、スパッタリング等の薄膜形成法等により端子電極
４、５を形成する。[Screen printing method] FIG. 3 is a diagram for explaining the positional relationship of patterns in the case of forming the positive electrode 1, the negative electrode 2, and the electrolyte 3 of this battery. First, FIG. As shown in A), the paste of the positive electrode material 1b, the paste of the metal film 1a that serves as the positive electrode current collector, and the paste of the positive electrode material 1b are printed on the same place on the base 6 made of an insulating material. To do. Next, FIG.
As shown in (B), a paste of the electrolyte 3 is printed on the entire surface. Next, as shown in FIG. 3C, the paste of the negative electrode material 2b is printed, the paste of the metal film 2a serving as the negative electrode current collector is printed, and the negative electrode material 2b is displaced from the printing position of the positive electrode 1. Print the paste. The same insulating material as the base 6 or the paste of the electrolyte 3 is printed on the entire surface, and the positive electrode 1, the electrolyte 3, and the negative electrode 2 are repeatedly accumulated. Then, as shown in FIG. 3C, the positive electrode 1 is exposed at one end side, and the negative electrode 2 is cut at a cutting margin W so as to be exposed at the other end side. (It may be fired depending on the case.) The terminal electrodes 4 are formed on the opposite side surfaces of the laminate formed by cutting so as to form a hexahedron by a thin film forming method such as plating, baking, vapor deposition, or sputtering. 5 is formed.
【００１１】〔シート法〕全てシート法による場合は、
正極１や負極２は、集電体となるAlやCu等の金属膜１
ａ、２ａのシートの両面に正極材１ｂや負極材２ｂの層
をドクターブレード法により形成することにより作製し
ておく。また、電解質を含ませた高分子フィルム、固体
電解質シートまたは電解質と多孔性セラミックスとを混
合してバインダと共にフィルム状に形成したシートを準
備しておき、これらを交互に、また電池素体どうしを並
列接続する場合は、正極１と負極２の位置を交互にずら
して重ね、これらのものを所定の大きさにカットし、ホ
ットプレスにより一体化する。その後、前記同様に端子
電極４、５を形成する。[Sheet Method] In the case of all sheet methods,
The positive electrode 1 and the negative electrode 2 are a metal film 1 such as Al or Cu serving as a current collector.
It is prepared by forming layers of the positive electrode material 1b and the negative electrode material 2b on both surfaces of the sheets a and 2a by a doctor blade method. Further, a polymer film containing an electrolyte, a solid electrolyte sheet or a sheet formed into a film with a binder by mixing an electrolyte and a porous ceramics is prepared in advance, alternately, and also between the cell bodies. In the case of parallel connection, the positions of the positive electrode 1 and the negative electrode 2 are alternately shifted and stacked, these are cut to a predetermined size, and they are integrated by hot pressing. After that, the terminal electrodes 4 and 5 are formed in the same manner as described above.
【００１２】〔シート法＋スクリーン印刷法〕正極１、
負極２をそれぞれシート法により形成し、正極シート
（または負極シート）上に固体電解質ペーストを印刷
し、その上に負極シート（または正極シート）材を重ね
る作業を繰り返し、ホットプレスにより一体化する。そ
の後前記同様に所定の大きさにカットし、前記端子電極
４、５の形成を前記同様に行う。[Sheet method + Screen printing method] Positive electrode 1,
Each of the negative electrodes 2 is formed by a sheet method, the solid electrolyte paste is printed on the positive electrode sheet (or the negative electrode sheet), and the negative electrode sheet (or the positive electrode sheet) material is overlaid thereon, and integrated by hot pressing. After that, it is cut into a predetermined size in the same manner as described above, and the terminal electrodes 4 and 5 are formed in the same manner as described above.
【００１３】〔厚膜形成法＋薄膜形成法〕印刷法あるい
はシート法により形成された正極１（または負極２）上
に前記蒸着、スパッタリング等により集電体となる金属
膜１ａ（２ａ）を層状に形成し、その上にさらに正極１
（または負極２）を重ねて形成するようにしてもよい。
このように形成すれば、金属膜１ａ（２ａ）を薄くする
ことができる。[Thick film forming method + thin film forming method] A metal film 1a (2a) serving as a current collector is layered on the positive electrode 1 (or the negative electrode 2) formed by a printing method or a sheet method by the vapor deposition, sputtering or the like. To form a positive electrode 1 on it
(Or the negative electrode 2) may be formed in an overlapping manner.
If formed in this way, the metal film 1a (2a) can be thinned.
【００１４】図４（Ａ）は本実施例の積層型電池７を基
板８に半田または導電性接着剤９により接続して固定し
た例を示し、同（Ｂ）はホルダ１０の端子１０ａ、１０
ｂに端子電極４、５を接触させて電池７をセットした例
を示している。このように、側面に端子電極４、５を形
成したことにより、基板８への実装が容易に行え、ホル
ダ１０へのセットも容易に行え、しかも六面体に構成す
ることにより、従来の円柱状の電池に比較し、実装スペ
ースの無駄が少なくなる。FIG. 4A shows an example in which the laminated battery 7 of this embodiment is connected and fixed to a substrate 8 by solder or a conductive adhesive 9, and FIG. 4B shows terminals 10a, 10
An example in which the battery 7 is set by bringing the terminal electrodes 4 and 5 into contact with b is shown. Since the terminal electrodes 4 and 5 are formed on the side surfaces in this way, they can be easily mounted on the substrate 8 and can be easily set on the holder 10, and the hexahedron structure allows them to have a conventional columnar shape. Wastes less mounting space than batteries.
【００１５】図５（Ａ）は本発明の他の実施例を示す斜
視図、同（Ｂ）は断面図であり、本例のものは、保護の
ための外装体（ケース、ラミネート）１１を設けた例で
あり、外装体１１は内部構成部材を保護する役目を果た
し、また、電解質として液状のものを用いた場合に、電
解質の蒸発を防止する役目と果たす。端子電極４、５は
外装体１１の両端に設けた開口部１１ａより外面に露出
させている。FIG. 5 (A) is a perspective view showing another embodiment of the present invention, and FIG. 5 (B) is a sectional view. In this embodiment, an outer casing (case, laminate) 11 for protection is provided. This is an example provided, and the outer package 11 plays a role of protecting the internal constituent members, and also a role of preventing evaporation of the electrolyte when a liquid electrolyte is used. The terminal electrodes 4 and 5 are exposed to the outside through openings 11a provided at both ends of the outer package 11.
【００１６】図６（Ａ）は本発明による積層型電池の他
の実施例（直列接続）を示す斜視図、同（Ｂ）はその等
価回路図、図７はその断面図である。本実施例は、正極
１、電解質３、負極２、絶縁体１２を前記各種方法によ
り順次繰り返し積層し、切断、乾燥後、一方の側面にお
いて接続導体１３により各層の隣接する電池素体の正極
１と負極２とを導通させ、両端部の電池素体の正極１、
負極２の端部に端子電極４、５を被着することにより、
各電池素体を直列に接続したものであり、本例によれ
ば、電池素体の数に応じた電圧が得られる。なお、電解
質に固体電解質を用いる場合、ベース６には固定電解質
を用いてもよい。また、本実施例においては、絶縁体を
介して負極２と正極１とを積層しているが、負極２と正
極１との対接する側の各々の負極材２ｂ、正極材１ｂを
積層せずに、両極の集電体２ａ、１ａを直接積層するこ
とにより、電子素体間を直列接続してもよい。また、上
記各実施例において、図５に示した外装体１１で端子電
極４、５以外の部分を覆ってもよい。また、本発明は、
正極、負極、電解質が上記実施例で示したものである場
合に限られず、他の種々の電池に適用できることはいう
までもない。FIG. 6 (A) is a perspective view showing another embodiment (serial connection) of the laminated battery according to the present invention, FIG. 6 (B) is its equivalent circuit diagram, and FIG. 7 is its sectional view. In this embodiment, the positive electrode 1, the electrolyte 3, the negative electrode 2, and the insulator 12 are sequentially laminated by the above-mentioned various methods, and after cutting and drying, the positive electrode 1 of the adjacent battery element of each layer is connected by the connecting conductor 13 on one side surface. And the negative electrode 2 are brought into conduction, and the positive electrode 1 of the battery element body at both ends,
By depositing the terminal electrodes 4 and 5 on the end portion of the negative electrode 2,
Each battery element body is connected in series, and according to this example, a voltage according to the number of battery element bodies can be obtained. When a solid electrolyte is used as the electrolyte, a fixed electrolyte may be used as the base 6. Further, in this embodiment, the negative electrode 2 and the positive electrode 1 are laminated via the insulator, but the negative electrode material 2b and the positive electrode material 1b on the side where the negative electrode 2 and the positive electrode 1 are in contact are not laminated. In addition, the current collectors 2a and 1a having both polarities may be directly laminated to connect the electron element bodies in series. Further, in each of the above-described embodiments, the exterior body 11 shown in FIG. 5 may cover portions other than the terminal electrodes 4 and 5. Further, the present invention is
It is needless to say that the present invention is not limited to the case where the positive electrode, the negative electrode, and the electrolyte are those shown in the above examples, and can be applied to various other batteries.
【００１７】[0017]
【発明の効果】請求項１によれば、負極、正極及び電解
質が厚膜形成法または薄膜形成法によって薄く形成され
るので、両電極材を多層に形成することにより、両電極
材間に広い対向面積が確保されて高エネルギー化が達成
できることは勿論のこと、積層体の端面に端子電極を形
成したので、小型化が達成できる上、従来の電子部品と
同様の実装構造が可能となるので、基板への実装も容易
に行え、ホルダにも容易にセットできる。According to the first aspect of the present invention, the negative electrode, the positive electrode and the electrolyte are thinly formed by the thick film forming method or the thin film forming method. The facing area is secured and high energy can be achieved, and since the terminal electrode is formed on the end surface of the laminate, miniaturization can be achieved and a mounting structure similar to that of conventional electronic components is possible. Also, it can be easily mounted on a board and set in a holder.
【００１８】請求項２によれば、積層型電池を六面体形
状に形成したことにより、実装スペースが向上する。According to the second aspect, the mounting space is improved by forming the laminated battery in a hexahedral shape.
【００１９】請求項３によれば、電池素体どうしを並列
接続したことにより、容量の大きな高エネルギーの電池
を提供可能となる。According to the third aspect, by connecting the battery elements in parallel, it is possible to provide a high energy battery having a large capacity.
【００２０】請求項４によれば、電池素体どうしを直列
接続したことにより、高い電圧の電池を提供可能とな
る。According to the fourth aspect, by connecting the battery bodies in series, it is possible to provide a high voltage battery.
【００２１】請求項５によれば、外装体により内部構成
部材が保護され、また電解質として液状のものを用いた
場合に、電解質の蒸発がされる。According to the fifth aspect, the internal constituent members are protected by the exterior body, and when a liquid electrolyte is used as the electrolyte, the electrolyte is evaporated.
【００２２】請求項６によれば、電池素材の切断によっ
て端面への正極、負極の露出が同時に行えるので、端子
電極の形成が容易となる。According to the sixth aspect, since the positive electrode and the negative electrode can be exposed to the end faces at the same time by cutting the battery material, the terminal electrode can be easily formed.
【図１】（Ａ）は本発明による積層型電池の一実施例を
示す斜視図、同（Ｂ）はその等価回路図である。FIG. 1A is a perspective view showing an embodiment of a laminated battery according to the present invention, and FIG. 1B is an equivalent circuit diagram thereof.
【図２】（Ａ）は該実施例の電池の断面図、（Ｂ）、
（Ｃ）はそれぞれ本実施例の正極、負極を示す断面図で
ある。FIG. 2A is a cross-sectional view of the battery of the embodiment, FIG.
(C) is a cross-sectional view showing the positive electrode and the negative electrode of the present example, respectively.
【図３】本発明による積層型電池の製造方法の一実施例
を示す工程図である。FIG. 3 is a process drawing showing an example of a method of manufacturing a laminated battery according to the present invention.
【図４】（Ａ）、（Ｂ）は本実施例の電池の実装例を示
す側面図である。4A and 4B are side views showing an example of mounting the battery of this embodiment.
【図５】（Ａ）、（Ｂ）はそれぞれ本発明による積層型
電池の他の実施例を示す斜視図、断面図である。5A and 5B are a perspective view and a sectional view, respectively, showing another embodiment of the laminated battery according to the present invention.
【図６】（Ａ）は本発明による積層型電池の他の実施例
を示す斜視図、（Ｂ）はその等価回路図である。FIG. 6A is a perspective view showing another embodiment of the laminated battery according to the present invention, and FIG. 6B is an equivalent circuit diagram thereof.
【図７】図６の実施例の断面図である。7 is a cross-sectional view of the embodiment of FIG.
１ 正極 １ａ 集電体用金属膜 １ｂ 正極材 ２ 負極 ２ａ 集電体用金属膜 ２ｂ 負極材 ３ 電解質 ４、５ 端子電極 ６ ベース ７ 電池 ８ 基板 ９ 半田または導電性接着剤 １０ ホルダ １１ 外装体 １２ 絶縁体 １３ 接続導体 1 Positive Electrode 1a Current Collector Metal Film 1b Positive Electrode Material 2 Negative Electrode 2a Current Collector Metal Film 2b Negative Electrode Material 3 Electrolyte 4, 5 Terminal Electrode 6 Base 7 Battery 8 Board 9 Solder or Conductive Adhesive 10 Holder 11 Outer Body 12 Insulator 13 Connection conductor
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成６年１月８日[Submission date] January 8, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００３[Name of item to be corrected] 0003
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【０００３】 一方、特開平２−２９１６７１号公報に記
載のように、電池の薄形化、フレキシブル化を図るた
め、負極、電解質、正極、集電体を積層構造によりシー
ト状のフレキシブル電池を構成したものがある。しかし
このシート状に形成した電池は、上下のパッケージ材間
に電池素体を挟持し、パッケージの周辺部を熱圧着し、
その周辺部に端子電極を設けた構造であって、電池素体
以外の面積が広くなくなるため、小型化（小面積化）、
高エネルギー密度化が困難であるという問題点がある。[0003] On the other hand, it is described in Japanese Patent Laid-Open No. 2-291671.
As shown in the table, the batteries were made thinner and more flexible.
Therefore, the negative electrode, the electrolyte, the positive electrode, and the current collector have a laminated structure.
There is a flexible battery that is shaped like a tongue. However
This sheet-shaped battery is designed to
Sandwich the battery body in, and thermocompression-bond the periphery of the package,
A structure in which a terminal electrode is provided in the peripheral portion,Battery body
Other thanSince the area will not be large,Miniaturization (small area),
Higher energy densityThere is a problem that is difficult.
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００４[Correction target item name] 0004
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【０００４】 本発明は、上記従来技術の問題点に鑑み、
負極と正極との間に広い対向面積が確保され或は多層化
することによって高エネルギー密度化が達成できる積層
型電池として、基板等への実装も容易に行える構造のも
のを提供することを目的とする。また本発明は、端子電
極を有する積層型電池の製造方法を提供することを目的
とする。[0004] The present invention, in view of the problems of the above conventional technology,
A wide facing area is secured between the negative and positive electrodes, or multiple layers are used.
ByHigher energy densityCan achieve stacking
Type battery with a structure that can be easily mounted on a substrate, etc.
The purpose is to provide. The present invention also provides a terminal
Aims to provide a method for manufacturing a laminated battery having a pole
And
【手続補正３】[Procedure 3]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００５[Name of item to be corrected] 0005
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【０００５】 [0005]
【課題を解決するための手段】本発明は、上記目的を達
成するため、厚膜または薄膜形成法のいずれかもしくは
これらを複合した方法を用いて作製される積層型電池で
あって、負極と電解質または電解質を含むセパレータと
正極とを１組以上重畳して一体化し、積層体を形成する
と共に、該積層体の側面および上下面の少なくともいず
れかの端面に前記負極および正極にそれぞれ接続された
端子電極を設けたことを特徴とする。本発明において、
電池の好ましい全体形状は六面体である。In order to achieve the above-mentioned object, the present invention provides a laminated battery prepared by using either a thick film or thin film forming method or a method combining these methods, which comprises: One or more sets of an electrolyte or a separator containing an electrolyte and a positive electrode are overlapped and integrated to form a laminate, and at least one of the side surfaces and the upper and lower surfaces of the laminate is connected to the negative electrode and the positive electrode, respectively. It is characterized in that a terminal electrode is provided. In the present invention,
The preferred overall shape of the battery is a hexahedron.
【手続補正４】[Procedure amendment 4]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００９[Correction target item name] 0009
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【０００９】 具体的な物質構成例について述べると、図
２（Ｂ）に示すように、正極１は、例えばLiCoO2のよう
な正極活物質とカーボン等の導電材とバインダとしての
樹脂との混合物から形成した正極材１ｂを、正極集電体
としての例えばAl等の金属膜１ａの両面に形成したもの
である。負極２は例えばC（グラファイト）からなる負
極材２ｂを、負極集電体としての例えばCuのような金属
膜２ａの両面に形成したものである。電解質３は、従来
同様の高分子フィルムに例えばLiClO4のLi塩溶液等の液
体電解質を含ませたもの、または固体電解質、もしくは
多孔性セラミックスに固体または液体電解質を混合した
もの等が用いられる。以下この積層型電池を作製する種
々の方法について説明する。[0009] A concrete substance composition example
As shown in FIG. 2 (B), the positive electrode 1 is, for example, LiCoO 2.2As
Positive electrode active materialAnd conductive material such as carbon and as a binder
From a mixture with resinThe formed positive electrode material 1b is used as a positive electrode current collector.
Formed on both sides of the metal film 1a such as Al as
Is. The negative electrode 2 is, for example, a negative electrode made of C (graphite).
The electrode material 2b is made of a metal such as Cu as a negative electrode current collector.
It is formed on both sides of the film 2a. Electrolyte 3 is conventional
Similar polymer films such as LiClOFourofLi salt solutionLiquid
Those containing body electrolyte, or solid electrolyte, or
Solid or liquid electrolyte mixed with porous ceramics
The thing etc. are used. Seed below for making this stacked battery
Each method will be described.
【手続補正５】[Procedure Amendment 5]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１０[Correction target item name] 0010
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００１０】 〔スクリーン印刷法〕図３はこの電池の正
極１、負極２、電解質３を形成する場合のパターンの位
置関係を説明する図であり、印刷法による場合について
説明すると、まず図３（Ａ）に示すように、絶縁材でな
るベース６上に正極材１ｂのペーストの印刷、正極集電
体となる金属膜１ａのペーストの印刷、正極材１ｂのペ
ーストの印刷を同じ箇所に重ねて行う。次に、図３
（Ｂ）に示すように全面に電解質３のペーストを印刷す
る。次に、図３（Ｃ）に示すように、前記正極１の印刷
箇所より位置をずらして、負極材２ｂのペーストの印
刷、負極集電体となる金属膜２ａのペーストの印刷、負
極材２ｂのペーストの印刷を行う。その上に前記ベース
６と同じ絶縁材または電解質３のペーストの印刷を全面
に行い、さらに正極１、電解質３、負極２を繰り返し集
積する。そして、図３（Ｃ）に示すように、正極１は一
端側に露出し、負極２は他端側に露出するように、切断
代Ｗをもって切断する。（場合によっては焼成してもよ
い。）このように切断して六面体をなすように形成した
積層体の対向する側面にメッキ、焼き付け、または蒸
着、スパッタリング等の薄膜形成法等により端子電極
４、５を形成する。[0010] [Screen printing method]
Position of the pattern when forming the electrode 1, the anode 2, and the electrolyte 3
It is a diagram for explaining the positional relationship, in the case of printing method
To explain, first, as shown in FIG.
Printing the paste of the positive electrode material 1b on the base 6, and collecting the positive electrode
The paste of the metal film 1a to be the body is printed, and the paste of the positive electrode material 1b is printed.
Overprint the same at the same place. Next, FIG.
As shown in (B), paste of electrolyte 3 on the entire surfaceToPrint
It Next, as shown in FIG. 3C, printing of the positive electrode 1 is performed.
Offset the position and mark the paste of the negative electrode material 2b.
Printing, printing of the paste of the metal film 2a to be the negative electrode current collector, negative
The paste of the pole material 2b is printed. The base on it
Print the same insulating material as 6 or paste of electrolyte 3
And collect positive electrode 1, electrolyte 3 and negative electrode 2 repeatedly.
Pile up. Then, as shown in FIG.
Cut so that it is exposed on the end side and the negative electrode 2 is exposed on the other end side.
Cut with the cost W. (In some cases you can bake
Yes. ) It was cut in this way to form a hexahedron
Plate, bake, or steam on opposite sides of the stack.
Terminal electrode by thin film forming method such as coating and sputtering
4 and 5 are formed.
【手続補正６】[Procedure correction 6]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１１[Correction target item name] 0011
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００１１】 〔シート法〕全てシート法による場合は、
正極１や負極２は、集電体となるAlやCu等の金属膜１
ａ、２ａのシートの両面に正極材１ｂや負極材２ｂの層
をドクターブレード法により形成することにより作製し
ておく。また、電解質を含ませた多孔性高分子フィル
ム、固体電解質シートまたは電解質と多孔性セラミック
スとを混合してバインダと共にフィルム状に形成したシ
ートを準備しておき、これらを交互に、また電池素体ど
うしを並列接続する場合は、正極１と負極２の位置を交
互にずらして重ね、これらのものを所定の大きさにカッ
トし、ホットプレスにより一体化する。その後、前記同
様に端子電極４、５を形成する。[0011] [Sheet method] If the sheet method is used,
The positive electrode 1 and the negative electrode 2 are a metal film 1 such as Al or Cu serving as a current collector.
Layers of positive electrode material 1b and negative electrode material 2b on both sides of the sheets a, 2a
By the doctor blade method
Keep it. Also, include electrolytePorosityPolymer fill
System, solid electrolyte sheet or electrolyte and porous ceramics
And a binder formed into a film with a binder.
Prepare a battery, and then alternately
When connecting cattle in parallel, the positions of positive electrode 1 and negative electrode 2 should be interchanged.
Put them on top of each other and place them in the desired size.
And integrate by hot pressing. Then the same as above
Similarly, the terminal electrodes 4 and 5 are formed.
【手続補正７】[Procedure Amendment 7]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１７[Correction target item name] 0017
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００１７】 [0017]
【発明の効果】請求項１によれば、負極、正極及び電解
質が厚膜形成法または薄膜形成法によって薄く形成され
るので、両電極材を多層に形成することにより、両電極
材間に広い対向面積が確保されて高エネルギー密度化が
達成できることは勿論のこと、積層体の端面に端子電極
を形成したので、小型化が達成できる上、従来の電子部
品と同様の実装構造が可能となるので、基板への実装も
容易に行え、ホルダにも容易にセットできる。According to the first aspect of the present invention, the negative electrode, the positive electrode and the electrolyte are thinly formed by the thick film forming method or the thin film forming method. Not only the facing area can be secured and high energy density can be achieved , but since the terminal electrode is formed on the end surface of the laminated body, miniaturization can be achieved and a mounting structure similar to that of conventional electronic components is possible. Therefore, it can be easily mounted on the substrate and can be easily set on the holder.
【手続補正８】[Procedure Amendment 8]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２１[Correction target item name] 0021
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２１】 請求項５によれば、外装体により内部構成
部材が保護され、また電解質として液状のものを用いた
場合に、電解質の蒸発が防止される。[0021] According to claim 5, the internal structure is constituted by the exterior body.
The member was protected and a liquid electrolyte was used.
In some cases the evaporation of the electrolytePrevented.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 大熊 将義 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 (72)発明者 馬目 千里 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 (72)発明者 大川 博茂 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 (72)発明者 遠藤 敏一 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 (72)発明者 田中 祐一 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 (72)発明者 折原 正志 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 (72)発明者 河田 智明 東京都中央区日本橋一丁目13番１号 ティ −ディ−ケイ株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masayoshi Okuma 1-13-1, Nihonbashi, Chuo-ku, Tokyo Within TDC Corporation (72) Inventor Chisato Mame 1-13, Nihonbashi, Chuo-ku, Tokyo No. 1 in TDC Corporation (72) Inventor Hiroshige Okawa 1-13-1, Nihonbashi, Chuo-ku, Tokyo Inside TDC Corporation (72) Inventor Toshikazu Endo Nihonbashi, Chuo-ku, Tokyo 1-chome 13-1 TDC Corporation (72) Inventor Yuichi Tanaka 1-13-1 Nihonbashi, Chuo-ku, Tokyo TDC Corporation (72) Inventor Masashi Orihara Central Tokyo 1-13-1 Nihonbashi, Tokyo T-DK Co., Ltd. (72) Inventor Tomoaki Kawada 1-13-1 Nihonbashi, Chuo-ku, Tokyo TDC stock Within the company
Claims (6)
これらを複合した方法を用いて作製される積層型電池で
あって、負極と電解質または電解質を含むセパレータと
正極とを１組以上重畳して一体化し、積層体を形成する
と共に、該積層体の側面および上下面の少なくともいず
れかの端面に前記負極および正極にそれぞれ接続された
端子電極を設けたことを特徴とする積層型電池。1. A laminated battery manufactured by using either a thick film or thin film forming method or a method combining these methods, wherein one or more pairs of a negative electrode and an electrolyte or a separator containing an electrolyte and a positive electrode are superposed. A laminated battery, characterized in that it is integrated with each other to form a laminated body, and terminal electrodes respectively connected to the negative electrode and the positive electrode are provided on at least one end surface of the side surface and the upper and lower surfaces of the laminated body.
体をなすことを特徴とする積層型電池。2. The laminated battery according to claim 1, wherein the entire shape of the battery is a hexahedron.
組の電池素体を並列に接続したことを特徴とする積層型
電池。3. The laminated battery according to claim 1, wherein the battery element bodies of each set to be laminated are connected in parallel.
組の電池素体を直列に接続したことを特徴とする積層型
電池。4. A stacked battery according to claim 1, wherein each set of battery element bodies to be stacked is connected in series.
層体の周囲に外装体を設けたことを特徴とする積層型電
池。5. A laminated battery according to claim 1, wherein an outer package is provided around the laminated body.
これらを複合した方法により、負極と正極とを電解質ま
たは電解質を含むセパレータを介して積層し、その積層
体を切断して六面体とし、該六面体のいずれか１以上の
端面に負極と正極の端部を露出させ、正極、負極のそれ
ぞれの端部に接続させて六面体の端面に端子電極を被着
することを特徴とする積層型電池の製造方法。6. A negative electrode and a positive electrode are laminated via an electrolyte or a separator containing an electrolyte by any one of a thick film forming method and a thin film forming method or a combination thereof, and the laminated body is cut into a hexahedron. A laminate type battery, characterized in that the end portions of the negative electrode and the positive electrode are exposed on any one or more end surfaces of the hexahedron, are connected to the respective end portions of the positive electrode and the negative electrode, and terminal electrodes are attached to the end surfaces of the hexahedron. Production method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04211493A JP3373242B2 (en) | 1993-02-05 | 1993-02-05 | Stacked battery and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04211493A JP3373242B2 (en) | 1993-02-05 | 1993-02-05 | Stacked battery and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06231796A true JPH06231796A (en) | 1994-08-19 |
| JP3373242B2 JP3373242B2 (en) | 2003-02-04 |
Family
ID=12626933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04211493A Expired - Lifetime JP3373242B2 (en) | 1993-02-05 | 1993-02-05 | Stacked battery and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3373242B2 (en) |
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09213301A (en) * | 1996-02-06 | 1997-08-15 | Ricoh Co Ltd | Rectangular battery |
| JP2001028273A (en) * | 1999-07-15 | 2001-01-30 | Mitsubishi Materials Corp | Lithium-ion polymer secondary battery |
| JP2001093508A (en) * | 1999-07-22 | 2001-04-06 | Matsushita Electric Ind Co Ltd | Secondary battery |
| JP2001126707A (en) * | 1999-10-26 | 2001-05-11 | Matsushita Electric Ind Co Ltd | Cell and method for manufacturing the same |
| JP2002504836A (en) * | 1997-06-12 | 2002-02-12 | パワー ペーパー リミテッド | Open-type flexible laminated electrochemical cell and use thereof |
| JP2004213971A (en) * | 2002-12-27 | 2004-07-29 | Nissan Motor Co Ltd | Laminate type battery and its manufacturing method |
| JP2004253351A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Manufacturing method of electrochemical element |
| JP2004253144A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Electrochemical element |
| JP2004253356A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Collector sheet for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| JP2004253347A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Current collector sheet for electrochemical element and electrochemical element |
| JP2005251632A (en) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Chip type battery |
| JP2006261008A (en) * | 2005-03-18 | 2006-09-28 | Toshiba Corp | Inorganic solid electrolyte battery and manufacturing method of the same |
| JP2007066915A (en) * | 1992-05-08 | 2007-03-15 | Hydro Quebec | Electric contact connecting part, multilayer polymer electrolyte battery mounted with electric contact connecting part and method of manufacturing the same |
| JP2007227362A (en) * | 2006-01-27 | 2007-09-06 | Matsushita Electric Ind Co Ltd | Method for producing solid-state battery |
| WO2008099508A1 (en) * | 2007-02-16 | 2008-08-21 | Namics Corporation | Lithium ion secondary battery and process for manufacturing the same |
| JP2009502011A (en) * | 2005-07-15 | 2009-01-22 | シンベット・コーポレイション | Thin film battery and method with soft and hard electrolyte layers |
| US7547489B2 (en) | 2002-12-27 | 2009-06-16 | Panasonic Corporation | Electrochemical device |
| JP2009224173A (en) * | 2008-03-17 | 2009-10-01 | Sumitomo Electric Ind Ltd | Battery |
| US20100003592A1 (en) * | 2007-02-13 | 2010-01-07 | Incorporated National University Iwate University | All solid state secondary battery |
| KR100982468B1 (en) * | 2008-04-25 | 2010-09-16 | 지에스나노텍 주식회사 | High capacity thin film battery module and the method for preparing the same |
| US7833656B2 (en) | 2002-12-27 | 2010-11-16 | Panasonic Corporation | Electrochemical device and method for producing the same |
| JP2010267977A (en) * | 1998-01-14 | 2010-11-25 | Tai-Her Yang | Connection structure with low internal resistance in charge/discharge device |
| US7858231B2 (en) | 2002-12-27 | 2010-12-28 | Panasonic Corporation | Current collector sheet and electrochemical device |
| US7906234B2 (en) | 2005-08-18 | 2011-03-15 | Panasonic Corporation | All-solid-state lithium secondary cell and method of manufacturing the same |
| WO2012002359A1 (en) * | 2010-06-28 | 2012-01-05 | 株式会社村田製作所 | Energy storage device and method of producing same |
| WO2012002358A1 (en) * | 2010-06-28 | 2012-01-05 | 株式会社村田製作所 | Electric storage device and method for manufacturing same |
| JP2012033907A (en) * | 2010-06-28 | 2012-02-16 | Murata Mfg Co Ltd | Manufacturing method of power storage device |
| WO2012077926A3 (en) * | 2010-12-09 | 2012-08-02 | 지에스나노텍 주식회사 | Thin film battery package |
| WO2013002139A1 (en) * | 2011-06-28 | 2013-01-03 | 株式会社村田製作所 | Electricity storage device and method for producing same |
| WO2013005897A1 (en) * | 2011-07-01 | 2013-01-10 | 지에스나노텍 주식회사 | Method for packaging a thin film battery and apparatus for manufacturing a thin film battery package |
| JPWO2013002138A1 (en) * | 2011-06-28 | 2015-02-23 | 株式会社村田製作所 | Electric storage device and manufacturing method thereof |
| US9728343B2 (en) | 2011-06-28 | 2017-08-08 | Murata Manufacturing Co., Ltd. | Electrical storage device element and electrical storage device |
| WO2020137258A1 (en) * | 2018-12-28 | 2020-07-02 | パナソニックＩｐマネジメント株式会社 | Battery |
| WO2020184652A1 (en) * | 2019-03-12 | 2020-09-17 | Tdk株式会社 | Laminated all-solid secondary cell and method for manufacturing same |
| WO2020202928A1 (en) * | 2019-03-29 | 2020-10-08 | 株式会社村田製作所 | Solid state battery |
| CN112913064A (en) * | 2018-12-28 | 2021-06-04 | 松下知识产权经营株式会社 | Battery with a battery cell |
| WO2022259664A1 (en) * | 2021-06-07 | 2022-12-15 | パナソニックＩｐマネジメント株式会社 | Battery and method for manufacturing battery |
| WO2023058295A1 (en) * | 2021-10-06 | 2023-04-13 | パナソニックＩｐマネジメント株式会社 | Battery and method for producing battery |
| US11769907B2 (en) | 2019-03-28 | 2023-09-26 | Taiyo Yuden Co., Ltd. | All solid battery |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044698B (en) * | 2010-12-06 | 2013-09-04 | 中南大学 | High-power lithium ion battery and preparation method thereof |
| DE112017003877T5 (en) | 2016-08-04 | 2019-04-18 | Tdk Corporation | Electrochemical element and lithium-ion solid-state accumulator |
-
1993
- 1993-02-05 JP JP04211493A patent/JP3373242B2/en not_active Expired - Lifetime
Cited By (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007066915A (en) * | 1992-05-08 | 2007-03-15 | Hydro Quebec | Electric contact connecting part, multilayer polymer electrolyte battery mounted with electric contact connecting part and method of manufacturing the same |
| JP4586007B2 (en) * | 1992-05-08 | 2010-11-24 | バシウム・カナダ・インコーポレーテッド | Electrical contact outlet for anode |
| JPH09213301A (en) * | 1996-02-06 | 1997-08-15 | Ricoh Co Ltd | Rectangular battery |
| JP2002504836A (en) * | 1997-06-12 | 2002-02-12 | パワー ペーパー リミテッド | Open-type flexible laminated electrochemical cell and use thereof |
| JP2010267977A (en) * | 1998-01-14 | 2010-11-25 | Tai-Her Yang | Connection structure with low internal resistance in charge/discharge device |
| JP2001028273A (en) * | 1999-07-15 | 2001-01-30 | Mitsubishi Materials Corp | Lithium-ion polymer secondary battery |
| JP2001093508A (en) * | 1999-07-22 | 2001-04-06 | Matsushita Electric Ind Co Ltd | Secondary battery |
| JP2001126707A (en) * | 1999-10-26 | 2001-05-11 | Matsushita Electric Ind Co Ltd | Cell and method for manufacturing the same |
| JP4564118B2 (en) * | 1999-10-26 | 2010-10-20 | パナソニック株式会社 | Battery and manufacturing method thereof |
| JP2004253351A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Manufacturing method of electrochemical element |
| JP2004253356A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Collector sheet for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery |
| JP4581326B2 (en) * | 2002-12-27 | 2010-11-17 | 日産自動車株式会社 | Multilayer battery manufacturing equipment |
| JP2004253347A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Current collector sheet for electrochemical element and electrochemical element |
| US7867650B2 (en) | 2002-12-27 | 2011-01-11 | Nissan Motor Co., Ltd. | Laminate type battery and method for manufacturing the same |
| US7364816B2 (en) | 2002-12-27 | 2008-04-29 | Nissan Motor Co., Ltd. | Laminate type battery and method for manufacturing the same |
| US7858231B2 (en) | 2002-12-27 | 2010-12-28 | Panasonic Corporation | Current collector sheet and electrochemical device |
| US7833656B2 (en) | 2002-12-27 | 2010-11-16 | Panasonic Corporation | Electrochemical device and method for producing the same |
| US7547489B2 (en) | 2002-12-27 | 2009-06-16 | Panasonic Corporation | Electrochemical device |
| JP4594592B2 (en) * | 2002-12-27 | 2010-12-08 | パナソニック株式会社 | Electrochemical element |
| JP4594598B2 (en) * | 2002-12-27 | 2010-12-08 | パナソニック株式会社 | Electrochemical element |
| JP2004213971A (en) * | 2002-12-27 | 2004-07-29 | Nissan Motor Co Ltd | Laminate type battery and its manufacturing method |
| JP2004253144A (en) * | 2002-12-27 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Electrochemical element |
| US7655348B2 (en) | 2004-03-05 | 2010-02-02 | Panasonic Corporation | Chip-type battery |
| JP2005251632A (en) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Chip type battery |
| JP2006261008A (en) * | 2005-03-18 | 2006-09-28 | Toshiba Corp | Inorganic solid electrolyte battery and manufacturing method of the same |
| JP2009502011A (en) * | 2005-07-15 | 2009-01-22 | シンベット・コーポレイション | Thin film battery and method with soft and hard electrolyte layers |
| KR101387855B1 (en) * | 2005-07-15 | 2014-04-22 | 사임베트 코퍼레이션 | Thin-film batteries with soft and hard electrolyte layers and method |
| US7906234B2 (en) | 2005-08-18 | 2011-03-15 | Panasonic Corporation | All-solid-state lithium secondary cell and method of manufacturing the same |
| JP2007227362A (en) * | 2006-01-27 | 2007-09-06 | Matsushita Electric Ind Co Ltd | Method for producing solid-state battery |
| US20100003592A1 (en) * | 2007-02-13 | 2010-01-07 | Incorporated National University Iwate University | All solid state secondary battery |
| WO2008099508A1 (en) * | 2007-02-16 | 2008-08-21 | Namics Corporation | Lithium ion secondary battery and process for manufacturing the same |
| US9236594B2 (en) | 2007-02-16 | 2016-01-12 | Namics Corporation | Lithium ion secondary battery and process for manufacturing the same |
| JP2009224173A (en) * | 2008-03-17 | 2009-10-01 | Sumitomo Electric Ind Ltd | Battery |
| KR100982468B1 (en) * | 2008-04-25 | 2010-09-16 | 지에스나노텍 주식회사 | High capacity thin film battery module and the method for preparing the same |
| JP2012033907A (en) * | 2010-06-28 | 2012-02-16 | Murata Mfg Co Ltd | Manufacturing method of power storage device |
| CN102971816A (en) * | 2010-06-28 | 2013-03-13 | 株式会社村田制作所 | Electric storage device and method for manufacturing same |
| JPWO2012002359A1 (en) * | 2010-06-28 | 2013-08-22 | 株式会社村田製作所 | Electric storage device and manufacturing method thereof |
| JP5435131B2 (en) * | 2010-06-28 | 2014-03-05 | 株式会社村田製作所 | Electric storage device and manufacturing method thereof |
| WO2012002358A1 (en) * | 2010-06-28 | 2012-01-05 | 株式会社村田製作所 | Electric storage device and method for manufacturing same |
| US9368776B2 (en) | 2010-06-28 | 2016-06-14 | Murata Manufacturing Co., Ltd. | Power storage device and manufacturing method therefor |
| WO2012002359A1 (en) * | 2010-06-28 | 2012-01-05 | 株式会社村田製作所 | Energy storage device and method of producing same |
| WO2012077926A3 (en) * | 2010-12-09 | 2012-08-02 | 지에스나노텍 주식회사 | Thin film battery package |
| US9806302B2 (en) | 2010-12-09 | 2017-10-31 | Applied Materials, Inc. | Thin film battery package |
| US9385349B2 (en) | 2010-12-09 | 2016-07-05 | Gs Energy Corporation | Thin film battery package |
| JPWO2013002139A1 (en) * | 2011-06-28 | 2015-02-23 | 株式会社村田製作所 | Electric storage device and manufacturing method thereof |
| JP5578282B2 (en) * | 2011-06-28 | 2014-08-27 | 株式会社村田製作所 | Electric storage device and manufacturing method thereof |
| US9514893B2 (en) | 2011-06-28 | 2016-12-06 | Murata Manufacturing Co., Ltd. | Electrical storage device and method for manufacturing the same |
| US9728343B2 (en) | 2011-06-28 | 2017-08-08 | Murata Manufacturing Co., Ltd. | Electrical storage device element and electrical storage device |
| US9793062B2 (en) | 2011-06-28 | 2017-10-17 | Murata Manufacturing Co., Ltd. | Electric storage device and method for producing the same |
| WO2013002139A1 (en) * | 2011-06-28 | 2013-01-03 | 株式会社村田製作所 | Electricity storage device and method for producing same |
| JPWO2013002138A1 (en) * | 2011-06-28 | 2015-02-23 | 株式会社村田製作所 | Electric storage device and manufacturing method thereof |
| WO2013005897A1 (en) * | 2011-07-01 | 2013-01-10 | 지에스나노텍 주식회사 | Method for packaging a thin film battery and apparatus for manufacturing a thin film battery package |
| CN112970136A (en) * | 2018-12-28 | 2021-06-15 | 松下知识产权经营株式会社 | Battery with a battery cell |
| WO2020137258A1 (en) * | 2018-12-28 | 2020-07-02 | パナソニックＩｐマネジメント株式会社 | Battery |
| JPWO2020137258A1 (en) * | 2018-12-28 | 2021-11-11 | パナソニックＩｐマネジメント株式会社 | battery |
| CN112913064A (en) * | 2018-12-28 | 2021-06-04 | 松下知识产权经营株式会社 | Battery with a battery cell |
| WO2020184652A1 (en) * | 2019-03-12 | 2020-09-17 | Tdk株式会社 | Laminated all-solid secondary cell and method for manufacturing same |
| CN113454826A (en) * | 2019-03-12 | 2021-09-28 | Tdk株式会社 | Laminated all-solid-state secondary battery and method for manufacturing same |
| CN113454826B (en) * | 2019-03-12 | 2024-03-12 | Tdk株式会社 | Laminated all-solid secondary battery and method for manufacturing same |
| US11769907B2 (en) | 2019-03-28 | 2023-09-26 | Taiyo Yuden Co., Ltd. | All solid battery |
| WO2020202928A1 (en) * | 2019-03-29 | 2020-10-08 | 株式会社村田製作所 | Solid state battery |
| WO2022259664A1 (en) * | 2021-06-07 | 2022-12-15 | パナソニックＩｐマネジメント株式会社 | Battery and method for manufacturing battery |
| WO2023058295A1 (en) * | 2021-10-06 | 2023-04-13 | パナソニックＩｐマネジメント株式会社 | Battery and method for producing battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3373242B2 (en) | 2003-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH06231796A (en) | Layered type cell and manufacture thereof | |
| EP2534713B1 (en) | Thin electrochemical cell | |
| JPWO2006118053A1 (en) | battery | |
| JP3364264B2 (en) | Stacked battery and method of manufacturing the same | |
| WO2007086218A1 (en) | Chip battery | |
| WO2020017467A1 (en) | Positive electrode for solid-state battery, manufacturing method for positive electrode for solid-state battery, and solid-state battery | |
| JPH1027602A (en) | Electrode and lamination type battery | |
| CN111864257A (en) | All-solid-state battery and method for manufacturing all-solid-state battery | |
| JP2002157997A (en) | Method of manufacturing collapsible lithium battery | |
| JP3361562B2 (en) | Stacked battery | |
| JP2020095871A (en) | Laminated battery and method of manufacturing the same | |
| JP7424307B2 (en) | All solid state battery | |
| JP7253399B2 (en) | secondary battery | |
| JP2020115450A (en) | All-solid battery | |
| CN111864274A (en) | All-solid-state battery and method for manufacturing all-solid-state battery | |
| JP3328352B2 (en) | Stacked battery | |
| CN112514106A (en) | Positive electrode for solid-state battery, method for producing positive electrode for solid-state battery, and solid-state battery | |
| JPS6072168A (en) | Solid electrolyte battery | |
| JP7380860B2 (en) | All-solid-state batteries and assembled batteries | |
| JPH06243852A (en) | Layer built battery and its manufacture | |
| JPH09320636A (en) | Nonaqueous electrolyte secondary battery | |
| JPH06275248A (en) | Mounting structure for laminated battery onto substrate | |
| JP2004234880A (en) | Laminated battery | |
| JPH09102302A (en) | Battery electrode, its manufacture, and battery | |
| JPH02100268A (en) | Sheet type thin battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20021112 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071122 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081122 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091122 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101122 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111122 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121122 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121122 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131122 Year of fee payment: 11 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131122 Year of fee payment: 11 |