JPS58184125A - Electrochromic display - Google Patents
Electrochromic displayInfo
- Publication number
- JPS58184125A JPS58184125A JP57056881A JP5688182A JPS58184125A JP S58184125 A JPS58184125 A JP S58184125A JP 57056881 A JP57056881 A JP 57056881A JP 5688182 A JP5688182 A JP 5688182A JP S58184125 A JPS58184125 A JP S58184125A
- Authority
- JP
- Japan
- Prior art keywords
- film
- electrode
- solvent
- electrolyte
- counter electrode
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/1514—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
- G02F1/1523—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
- G02F1/1524—Transition metal compounds
Abstract
Description
【発明の詳細な説明】
本発明はエレクト謬りＷ電ツタ表示装置Ｋ１１ｌし、詳
しくは導電性ポリアセチレン膜を対向電極として用りる
ことを特徴とするエレクト１１ツク表示義置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an electric double electric lamp display device K11l, and more particularly to an electric double electric lamp display device K11l characterized in that a conductive polyacetylene film is used as a counter electrode.
従来、いくつかの麿のエレクト四りａｉミック示装置が
提案されてｉるが、°これｔでに使用されている対向電
極では、その電気化学的な可逆性、電極電位の安定性、
電極自身の化学的安定性等に問題があ如、末だ問題点は
解決されていない。In the past, several electromagnetic AI display devices have been proposed, but the counter electrodes used in these methods are limited by their electrochemical reversibility, stability of electrode potential,
There are problems with the chemical stability of the electrode itself, but the problem remains unresolved.
本発明者らは、仁のような点に鑑み、鋭意検討した結果
、導電性のポリアセチレンがエレクトロク喧ツク表示装
置の対向電極として、非常に良好な特性を有する仁とを
見出し九〇
即ち、電気化学的な可逆性、電極電位の安定性に優れて
お勤、さらに電解質、Ｓ媒等を適当に選択する仁とによ
）イヒ学的な安定性を４有することができるととを見出
し、本発明を完成し一九〇
本実−に用いられ為ポリアセチレンは一般式Ｔｉ（ＯＲ
Ｉ、−ＡＪＢ’３ （Ｒ、ｌ’はそれセれ７Ｊ／キル
基′）で表わ畜れる化合物勢の触媒を、トルエン等の２
ＩｓＩＩＩ＆に溶かした触媒の濃厚溶液表面に、アセチ
、レンを接触させ一気液界面近傍で重合させ、フィルム
状として生成させたものである。さらに生成し九ボリア
竜チレシ瞑Ｋｉ導電性を与えるため、ＯＬｚ＊ＢＴ１ｍ
ＸｚｍＸＯＬ ｔどの／％Ｒゲン、Ｐ］Ｆｊ 、
□、ｊ、＝ムｓＦ、、１１）？、、ムｄＯＪ！Ｏ，，Ｂ
Ｐ、などのＬｅｗｉ−酸、 ＨＣＪｔＯ，。The inventors of the present invention have made extensive studies in view of the above points, and have found that conductive polyacetylene has very good characteristics as a counter electrode of an electronic display device. It has been discovered that in addition to having excellent electrochemical reversibility and stability of electrode potential, it can also have 4) chemical stability by appropriately selecting the electrolyte, S medium, etc. Since the present invention has been completed and 190 products have been used in practice, polyacetylene has the general formula Ti(OR
I, -AJB'3 (R, l' are respectively 7J/kill group') is used as a catalyst in the form of a compound represented by 2, such as toluene.
Acetylene and lene are brought into contact with the surface of a concentrated solution of a catalyst dissolved in IsIII& and polymerized near the gas-liquid interface to form a film. In order to further generate and give Ki conductivity, OLz*BT1m
XzmXOL tWhat/%Rgen, P]Fj,
□,j,=musF,,11)? ,, MudOJ! O,,B
Lewis-acids such as P, HCJtO,.
Ｒ，８０，などのプ四トン酸壜どをドープする。Dope a tetratonic acid bottle such as R.80.
仁のように−してドーピングすることに〜よシ、導電率
が１０ ｉＪ−１ａｍ−” 〜１ （１’Ω−”ａ−”
のボリア４チレン膜を得ることがで曇る。In order to dope it like this, the conductivity is 10 iJ-1 am-” ~1 (1'Ω-”a-”
It is possible to obtain a boria-4-ethylene film with cloudiness.
本発明の表示装置のエレクトロクロイック極としてｔｊ
Ｗｏ、、Ｍｏｏ、、工ｒ （ＯＲ１ｔ 等の無機系ク
ロミック材料、ビオｐゲン、テトラチオフルバレン等の
有機系りａｉミック料、有機金属錯体等を用いることが
できる。tj as an electrochroic pole of the display device of the present invention
Inorganic chromic materials such as Wo, Moo, and OR1t, organic chromic materials such as biopgen and tetrathiofulvalene, organometallic complexes, and the like can be used.
又１本発明に用いられる電等質としては、Ｉｔ、１１０
ｔ、 Ｉｔ、［、１ｌｉｔ、ＭＢｒ、 Ｉｔ、１０４０
．勢の４級アンモニクム塩、Ｌｉ ０４０％、 Ｍａ０
４０＊等の過塩素酸塩、ｒ−アル建す、Ｗつ化銀等の固
体電解質等が挙げられるｑ
本発明に用いられるＳ媒としては、プロピレンカーボネ
ート、テトラヒドロ７ラン、アセトニトリル、ア七トン
、メチルエチルケトン、アルコール類等が挙げられ為０
以上のような導電性ポリアセチレン、エレクトロクロ建
ツク極、電解質、触謀等を用い九本発明のエレク）Ｒタ
ロ建ツク表示装置の一実施例を第１図に示す。４１Ｆ！
７Ａにおいて１は尋電性ボリア竜チレン膜、意は電解質
溶液又は固体電解質、３はＷＯ５膜等のエレタトロクａ
ｉツク極、４は透明導電性電極、Ｓは支持体、６は封止
剤、７はリード線である。Further, the electric properties used in the present invention include It, 110
t, It, [, 1lit, MBr, It, 1040
．． Quaternary ammonicum salt, Li 040%, Ma0
Examples of the S medium used in the present invention include propylene carbonate, tetrahydro7rane, acetonitrile, and acetonitrile. , methyl ethyl ketone, alcohols, and the like.One embodiment of the electrochromic display device of the present invention is described below using conductive polyacetylene, an electrochromic electrode, an electrolyte, an electrolyte, etc. as described above. Shown in Figure 1. 41F!
In 7A, 1 is an electrolytic boria tyrene membrane, 3 is an electrolyte solution or solid electrolyte, and 3 is an eletatroc a such as a WO5 membrane.
4 is a transparent conductive electrode, S is a support, 6 is a sealant, and 7 is a lead wire.
本発明のエレクトロクーンツク表示装置に直流電圧を印
加することによって透明導電性電極上で酸化ふるいは還
元反応が起こシ１着色バクーンが形成され、又、逆電圧
を印加すゐことによって逆反応が起こ勤着色パターンが
消色する。By applying a DC voltage to the electro-Koontzk display device of the present invention, a reduction reaction occurs on the oxidized sieve on the transparent conductive electrode, forming a colored bag, and by applying a reverse voltage, a reverse reaction occurs. The wake-up coloring pattern disappears.
この発色消色の繰り返しに対し、本発明の表示装置は優
れた特性を示した。The display device of the present invention exhibited excellent characteristics with respect to this repetition of coloring and decoloring.
以下実施例に基づいて本発明を更に詳細に説明する。The present invention will be explained in more detail below based on Examples.
夷 １／ＩＡ？ｌ１１
０．１ ｍｏｌ／ｊのテトラブチルアンモニウムクロラ
イドおよびＱ、０１ ｍｏｌ／Ａのｎ−へブチルビｅリ
ジニクムタロライドを溶解させ九アセトニトリルＳ液を
ネナガラス（ＩｌｎＯ，）とボリア竜チレン電極間（０
，Ｉ■）に配置し、その両端に電圧をかけた。その結果
、無色め状態から紫色への発色が蒙測され、逆に電圧を
かけるとその色は消えた〇作用電圧ｒｉ２Ｖであった。Yi 1/IA? l11 0.1 mol/j of tetrabutylammonium chloride and Q, 01 mol/A of n-hebutylbiridinic mutarolide were dissolved, and a 9-acetonitrile S solution was placed between the nena glass (IlnO,) and the boria tyrene electrode (0
, I■), and a voltage was applied across them. As a result, it was observed that the color changed from a colorless state to purple, and when a voltage was applied, the color disappeared at an operating voltage of 2 V.
１ｓ２図に示すようなパルス信号を与えることにより発
色−消色を繰り返した。１ｏ’１ｉＪｊＡ上繰り返した
が％［問題はなかつｆＦ−０
実施例 ２ 。Coloring and decoloring were repeated by applying a pulse signal as shown in Figure 1s2. 1o'1iJjA repeated above % [No problem and fF-0 Example 2.
エレクトロクーミック電極として透明導電性電極上に蒸
着し九ＷＯ，膜、対向電極としてポリアセチレン膜、電
解液として０１ＭのＩ、１０４０、のプロピレンカーボ
ネート溶液を用いて表示装置を製造した０実施例１と同
様に）（ルス信号を与えると同様な発色−消色が繰如返
えされたＯ実施例 ５
次の組合せにより実施例１と同様な結果を得たＯ
Ｍ ９７セチｌ／ｙ／ ：４： ”；、：８： ！に／
” ＯＳ／ ８ ｎ Ｏ２実施例 ４
次の組合せにより実施例１と同様な結果を得九〇
ポリアセチ、、／ニー：′：上１３Ｈ−ン７↓２苓己／
ａ・・・４ １１ｆｆｉの簡単な説明 ゛第
１図は本発明のエレクト費りａミック表示懺置の一実施
例を示す断面園、第２−は実施例１で用い九パルス償１
号を示すグラフであゐ０１・・・導電性ポリア−チレン
膜
ト・・１！−質溶液又は固体電解質
重・・・エレクト■りｍｌツク極
４・・・透明導電性電極
出願人代理人 市 谷 ｉExample 1 A display device was manufactured using a 9WO film deposited on a transparent conductive electrode as an electrocoumic electrode, a polyacetylene film as a counter electrode, and a propylene carbonate solution of 01M I, 1040 as an electrolyte. (Similarly) (Similar color development and decolorization were repeated when a pulse signal was applied. Example 5. The same result as Example 1 was obtained with the following combination. O M 97 cetil/y/:4 : ”;, :8: !ni/
” OS/ 8 n O2 Example 4 The following combination resulted in the same results as in Example 1.
a...4 Brief explanation of 11ffi ゛Figure 1 is a cross-sectional view showing one embodiment of the electronic charge amic display display of the present invention, and Figure 2- is the nine-pulse compensation 1 used in Example 1.
The graph showing the number is 01... Conductive polyethylene film...1! - Electrolytic solution or solid electrolyte heavy... Elect ■ Riml Tsukkoku 4... Transparent conductive electrode Applicant's representative Ichitani I
Claims (1)
する二ψト關りＥ１電ツタ表示義置。A two-pin E1 electric ivy display device characterized by using conductive polyacetylene as a counter electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57056881A JPS58184125A (en) | 1982-04-06 | 1982-04-06 | Electrochromic display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57056881A JPS58184125A (en) | 1982-04-06 | 1982-04-06 | Electrochromic display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58184125A true JPS58184125A (en) | 1983-10-27 |
| JPH0132490B2 JPH0132490B2 (en) | 1989-07-04 |
Family
ID=13039752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57056881A Granted JPS58184125A (en) | 1982-04-06 | 1982-04-06 | Electrochromic display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58184125A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60140216A (en) * | 1983-12-27 | 1985-07-25 | Matsushita Electric Ind Co Ltd | Electrochromic display element |
| EP0265830A2 (en) * | 1986-10-25 | 1988-05-04 | Hitachi Maxell Ltd. | Electrochromic display device |
-
1982
- 1982-04-06 JP JP57056881A patent/JPS58184125A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60140216A (en) * | 1983-12-27 | 1985-07-25 | Matsushita Electric Ind Co Ltd | Electrochromic display element |
| EP0265830A2 (en) * | 1986-10-25 | 1988-05-04 | Hitachi Maxell Ltd. | Electrochromic display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0132490B2 (en) | 1989-07-04 |
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