JPH0359949A - Battery - Google Patents
BatteryInfo
- Publication number
- JPH0359949A JPH0359949A JP1195730A JP19573089A JPH0359949A JP H0359949 A JPH0359949 A JP H0359949A JP 1195730 A JP1195730 A JP 1195730A JP 19573089 A JP19573089 A JP 19573089A JP H0359949 A JPH0359949 A JP H0359949A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- thickness
- film
- conductive powder
- solid electrolyte
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 239000002985 plastic film Substances 0.000 claims abstract description 8
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 8
- 239000010409 thin film Substances 0.000 claims abstract description 6
- 229920000620 organic polymer Polymers 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—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
- Connection Of Batteries Or Terminals (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、柔軟性のある薄型電池に関するものである。[Detailed description of the invention] Industrial applications The present invention relates to flexible thin batteries.
従来技術とその問題点
厚みが０．１簡のフィルム状の超薄型リチウム電池が提
案されているが、集電体に金属シートを用いると柔軟性
が失われる欠点がある。又、金属シートの厚みも１５μ
ｍが限度であり０．１簡以下の薄型電池を造るのは、極
めて困難であるという問題点を有していた。Prior art and its problems Ultra-thin lithium batteries in the form of a film with a thickness of 0.1 mm have been proposed, but they have the drawback of loss of flexibility when a metal sheet is used as a current collector. Also, the thickness of the metal sheet is 15μ
The problem is that it is extremely difficult to make a thin battery with a thickness of 0.1 m or less.
なお、プラスチックフィルムに金属を蒸着したフミネー
トフィルムを外装ケーシング材として用いる提案もなさ
れているが、この場合には、フィルムの厚み方向には、
電子伝導性がないので、集電端子を別に設ける必要があ
った。Note that there has also been a proposal to use fuminate film, which is a plastic film with metal vapor-deposited, as an exterior casing material, but in this case, in the thickness direction of the film,
Since it has no electronic conductivity, it was necessary to provide a separate current collector terminal.
発明の目的
本発明は上記従来の問題点に鑑みなされたものであり、
厚みが極めて薄く、且つ柔軟性のある薄型電池を提供す
ることを目的とするものである。Purpose of the Invention The present invention has been made in view of the above-mentioned conventional problems.
The purpose of this invention is to provide a thin battery that is extremely thin and flexible.
発明の構成
本発明は上記目的を達成するべく、
電子伝導性の粉末を混入したプラスチックシートの表面
上に、金属薄膜を形威し集電体とし、陽極、陰極、固体
電解質を備えたことを特徴とする電池である。Structure of the Invention In order to achieve the above object, the present invention comprises forming a metal thin film as a current collector on the surface of a plastic sheet mixed with electronically conductive powder, and providing an anode, a cathode, and a solid electrolyte. This is a distinctive battery.
又、電子伝導性の粉末が、ニッケル、アルミニウム、チ
タン、銅、亜鉛、銀又はカーボンである前記の電池であ
る。Further, in the above battery, the electronically conductive powder is nickel, aluminum, titanium, copper, zinc, silver or carbon.
又、電子伝導性の粉末の粒径がプヲヌチックシートの厚
みと、ほぼ同等である前記の電池である。Further, in the battery described above, the particle size of the electronically conductive powder is approximately equal to the thickness of the plastic sheet.
又）陽極、陰極、固体電解質がすべて有機高分子からな
る前記の電池である。and) the above-mentioned battery in which the anode, cathode, and solid electrolyte are all made of organic polymers.
作用
外装兼集電体に用いる複合材が、電子伝導性を有するブ
ラフチックシートの両面に金属薄膜を形成しているので
、柔軟性を失わず、面方向に良好な伝導性を有し、且つ
ピンホールが無い。The composite material used for the functional sheath and current collector is a thin metal film formed on both sides of an electronically conductive Blufftic sheet, so it does not lose its flexibility and has good conductivity in the plane direction. There are no pinholes.
このため０．１闘以下のフィルム状の薄型電池が得られ
る。各構成要素を有機高分子で構成すれば、極めて柔軟
性のあるフィμム状電池となる。Therefore, a thin film-like battery with a thickness of 0.1 mm or less can be obtained. If each component is composed of an organic polymer, an extremely flexible film-like battery can be obtained.
実施例
以下、本発明の詳細について、一実施例により説明する
。EXAMPLE Hereinafter, the details of the present invention will be explained using one example.
第１図は本発明の電池の縦断面図、第２図は第１図の外
装兼集電体の要部断面図である。こ＼で１は外装兼集電
体、２は正極、６は高分子固体電解質、４は負極、５は
封口材、６は電子伝導性粉末、７はプラスチック、８は
金属薄膜である。FIG. 1 is a longitudinal sectional view of the battery of the present invention, and FIG. 2 is a sectional view of a main part of the exterior/current collector shown in FIG. Here, 1 is an exterior/current collector, 2 is a positive electrode, 6 is a solid polymer electrolyte, 4 is a negative electrode, 5 is a sealing material, 6 is an electronic conductive powder, 7 is a plastic, and 8 is a metal thin film.
実施例１
厚み１０戸のポリエステルフィルムに、平均粒径１０μ
ｍのニッケル粉末を分散させたフィルムの両面に、ニッ
ケｐを蒸着し厚み１２μｍの複合膜を作成した。この膜
の片面に二酸化マンガンとカーボン導電剤を高分子電解
質と混合したぺ一ヌト状の正極合剤を厚み２０μｍに塗
布し固化させた後、この上にエチレンオキシドとプロピ
レンオキシドのコポリマーからなる高分子固体電解質を
厚み１０μｍに塗布した。この固体電解質の面に、厚み
５μｍのリチウムを張り合わせた。このリチウムは、上
記の複合膜の片面に加圧ローｐを用いて圧着したものを
用いた。この後、周縁部をポリプロピレンから成る封口
材を用いて加熱シールした。なお、この加熱シールは、
真空雰囲気中で行なった。出来上がった電池は、厚み０
．０６９ＬＩＬで極めて柔軟性に富んだものが得られた
。Example 1 A polyester film with a thickness of 10 units had an average particle size of 10μ
Nickel P was vapor-deposited on both sides of a film in which nickel powder of m was dispersed to create a composite film with a thickness of 12 μm. A flat positive electrode mixture made of manganese dioxide and a carbon conductive agent mixed with a polymer electrolyte is coated on one side of this membrane to a thickness of 20 μm and solidified, and then a polymer made of a copolymer of ethylene oxide and propylene oxide A solid electrolyte was applied to a thickness of 10 μm. Lithium with a thickness of 5 μm was pasted on the surface of this solid electrolyte. This lithium was pressed onto one side of the above composite membrane using a pressure rope. Thereafter, the peripheral portion was heat-sealed using a sealing material made of polypropylene. In addition, this heat seal is
This was done in a vacuum atmosphere. The completed battery has a thickness of 0
．． 069LIL was obtained with extremely high flexibility.
実施例２
厚み５ｐｍのポリエステルフィルムに、平均粒径５ｐｍ
のカーボン粉末を分散させたフィμムの両面に、銅を蒸
着し厚み７ｐｆＨの複合膜を作成した。この複合膜を用
いて、実施例１と同様にして正極、負極及び電解質が固
体高分子から成る、厚み０．０５−の電池を作成した。Example 2 A polyester film with a thickness of 5 pm had an average particle size of 5 pm.
Copper was deposited on both sides of the film in which carbon powder was dispersed to form a composite film with a thickness of 7 pfH. Using this composite membrane, a battery having a thickness of 0.05 mm was prepared in the same manner as in Example 1, in which the positive electrode, negative electrode, and electrolyte were made of solid polymer.
この電池は、実施例１よりもさらに、柔軟性のあるもの
が得られた。This battery was even more flexible than Example 1.
なお為プラスチックフィルムの材質は、ポリエステル樹
脂に限らず、ポリプロピレン樹脂、ポリアミド樹脂、環
化ビニ／ｌ’樹脂、ＡＢＳ樹脂等、所要の膜強度と柔軟
性のあるものであれば、任意に選ぶことができる。The material of the plastic film is not limited to polyester resin, but can be arbitrarily selected from polypropylene resin, polyamide resin, cyclized vinyl/l' resin, ABS resin, etc. as long as it has the required film strength and flexibility. I can do it.
又、電子伝導性の粉末としては、ニッケμ、５−
カーボンのほかアルミニウム、チタン１＠Ｓ亜鉛を用い
ることができる。Further, as the electron conductive powder, in addition to nickel μ and 5-carbon, aluminum and titanium 1@S zinc can be used.
さらに、金属薄膜を形成する方法は、蒸着法だけでなく
、ヌバッタリング法、イオンブレーティング法、イオン
ビーム蒸着法等を用いてもよい。Furthermore, the method for forming the metal thin film is not limited to the vapor deposition method, but may also be a nuvatta ring method, an ion blating method, an ion beam evaporation method, or the like.
発明の効果
上述した如く、本発明は厚みが極めて薄く、且つ柔軟性
のある薄型電池を提供することが出来るので、その工業
的価値は極めて大である。Effects of the Invention As described above, the present invention can provide a thin battery that is extremely thin and flexible, and therefore has extremely great industrial value.
Claims (4)
の表面上に、金属薄膜を形成し集電体とし、陽極、陰極
、固体電解質を備えたことを特徴とする電池。(1) A battery characterized by forming a metal thin film on the surface of a plastic sheet mixed with electronically conductive powder to serve as a current collector, and comprising an anode, a cathode, and a solid electrolyte.
チタン、銅、亜鉛、銀又は、カーボンである請求項１記
載の電池。(2) The electronically conductive powder is nickel, aluminum,
The battery according to claim 1, which is made of titanium, copper, zinc, silver or carbon.
厚みと、ほぼ同等である請求項１記載の電池。(3) The battery according to claim 1, wherein the particle size of the electronically conductive powder is approximately equal to the thickness of the plastic sheet.
なる請求項１記載の電池。(4) The battery according to claim 1, wherein the anode, cathode, and solid electrolyte all consist of an organic polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1195730A JPH0359949A (en) | 1989-07-27 | 1989-07-27 | Battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1195730A JPH0359949A (en) | 1989-07-27 | 1989-07-27 | Battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359949A true JPH0359949A (en) | 1991-03-14 |
Family
ID=16346010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1195730A Pending JPH0359949A (en) | 1989-07-27 | 1989-07-27 | Battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359949A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07226206A (en) * | 1994-02-10 | 1995-08-22 | Japan Storage Battery Co Ltd | Nonaqueous electrolyte secondary battery |
| JPH11312517A (en) * | 1998-04-28 | 1999-11-09 | Shin Kobe Electric Mach Co Ltd | Manufacture of battery electrode |
| WO2000045453A1 (en) * | 1999-01-29 | 2000-08-03 | Recupyl S.A. | THIN-LAYERED MnO2/Zn BATTERY WITH PROTON CONDUCTIVE POLYMER ELECTROLYTE |
| JP2011060560A (en) * | 2009-09-09 | 2011-03-24 | Nissan Motor Co Ltd | Collector for lithium ion secondary battery |
| JP2012059418A (en) * | 2010-09-06 | 2012-03-22 | Nissan Motor Co Ltd | Current collector for secondary battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418041A (en) * | 1977-06-30 | 1979-02-09 | Polaroid Corp | Layer built cell |
| JPS62126548A (en) * | 1985-11-28 | 1987-06-08 | Toshiba Battery Co Ltd | Layer built dry cell |
| JPS6345746A (en) * | 1986-08-13 | 1988-02-26 | Toshiba Battery Co Ltd | Layer built dry cell |
| JPS63138661A (en) * | 1986-11-29 | 1988-06-10 | Toppan Printing Co Ltd | Laminated cell |
-
1989
- 1989-07-27 JP JP1195730A patent/JPH0359949A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418041A (en) * | 1977-06-30 | 1979-02-09 | Polaroid Corp | Layer built cell |
| JPS62126548A (en) * | 1985-11-28 | 1987-06-08 | Toshiba Battery Co Ltd | Layer built dry cell |
| JPS6345746A (en) * | 1986-08-13 | 1988-02-26 | Toshiba Battery Co Ltd | Layer built dry cell |
| JPS63138661A (en) * | 1986-11-29 | 1988-06-10 | Toppan Printing Co Ltd | Laminated cell |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07226206A (en) * | 1994-02-10 | 1995-08-22 | Japan Storage Battery Co Ltd | Nonaqueous electrolyte secondary battery |
| JPH11312517A (en) * | 1998-04-28 | 1999-11-09 | Shin Kobe Electric Mach Co Ltd | Manufacture of battery electrode |
| WO2000045453A1 (en) * | 1999-01-29 | 2000-08-03 | Recupyl S.A. | THIN-LAYERED MnO2/Zn BATTERY WITH PROTON CONDUCTIVE POLYMER ELECTROLYTE |
| JP2011060560A (en) * | 2009-09-09 | 2011-03-24 | Nissan Motor Co Ltd | Collector for lithium ion secondary battery |
| JP2012059418A (en) * | 2010-09-06 | 2012-03-22 | Nissan Motor Co Ltd | Current collector for secondary battery |
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