JPS62239108A - Conductive polarizing film and its production - Google Patents
Conductive polarizing film and its productionInfo
- Publication number
- JPS62239108A JPS62239108A JP8234586A JP8234586A JPS62239108A JP S62239108 A JPS62239108 A JP S62239108A JP 8234586 A JP8234586 A JP 8234586A JP 8234586 A JP8234586 A JP 8234586A JP S62239108 A JPS62239108 A JP S62239108A
- Authority
- JP
- Japan
- Prior art keywords
- film
- polarizing film
- polymer layer
- membered heterocyclic
- aniline
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 239000007800 oxidant agent Substances 0.000 claims abstract description 11
- 150000002391 heterocyclic compounds Chemical class 0.000 claims description 13
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 abstract description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 abstract description 4
- MABNMNVCOAICNO-UHFFFAOYSA-N selenophene Chemical compound C=1C=C[se]C=1 MABNMNVCOAICNO-UHFFFAOYSA-N 0.000 abstract description 2
- 125000001424 substituent group Chemical group 0.000 abstract description 2
- 229930192474 thiophene Natural products 0.000 abstract description 2
- 125000002373 5 membered heterocyclic group Chemical group 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 52
- 238000000034 method Methods 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 229920000128 polypyrrole Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000000565 5-membered heterocyclic compounds Chemical class 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229940032296 ferric chloride Drugs 0.000 description 2
- 229940044631 ferric chloride hexahydrate Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- PDKHNCYLMVRIFV-UHFFFAOYSA-H molybdenum;hexachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mo] PDKHNCYLMVRIFV-UHFFFAOYSA-H 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は導電性偏光フィルム及びその製造方法に関する
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a conductive polarizing film and a method for manufacturing the same.
従来、偏光フィルムとしてはいくつかのタイプのものが
知られている。たとえば偏光子によって分類すると（１
）沃素系タイプ、 （２） ２色性染料系タイプ、（
３）ポリエン（共役２重結合連鎖）タイプなどが挙げら
れる。Conventionally, several types of polarizing films are known. For example, if you classify by polarizer (1
) Iodine type, (2) Dichroic dye type, (
3) Polyene (conjugated double bond chain) type and the like.
特に近年これらの偏光フィルムの機能化が進められ、性
能や安定性の面ではかなり性能が良いものも得られるよ
うになってきた。Particularly in recent years, the functionalization of these polarizing films has progressed, and it has become possible to obtain films with considerably good performance and stability.
これらの偏光フィルムはいずれも電気伝導性がなく、電
流を流すためには、別に電極を必要とする。そのため薄
層化が困難であり、また装装置が複雑化するためコスト
が高くなるなどの問題があった。None of these polarizing films have electrical conductivity and require separate electrodes to conduct current. Therefore, it is difficult to reduce the thickness of the layer, and the mounting equipment becomes complicated, resulting in an increase in cost.
本発明の目的は安価で製造可能な導電囲偏光フィルムを
提供することにある。An object of the present invention is to provide a conductive polarizing film that can be manufactured at low cost.
本発明者らは以上のような問題を解決するため悦意検討
したところ、従来の偏光フィルムの少な（とも一方の面
に複素５員環式化合物重合体層またはアニリン重合体層
を特別な方法で形成させたものが導電性の偏光フィルム
として好適であることを見出し５本発明を完成した。In order to solve the above problems, the inventors of the present invention conducted a study to solve the above problems, and found that a special method was used to add a 5-membered heterocyclic compound polymer layer or an aniline polymer layer to one side of the conventional polarizing film. The present invention was completed based on the discovery that the film formed using the above method is suitable as a conductive polarizing film.
すなわち１本発明は少なくともその一方の面に複素５員
環式化合物重合体層またはアニリン重合体層を有する導
電性偏光フィルムである。That is, one aspect of the present invention is a conductive polarizing film having a 5-membered heterocyclic compound polymer layer or an aniline polymer layer on at least one surface thereof.
また、本発明は導電性偏光フィルムを製造する方法に関
し、偏光フィルムの少なくとも一方の面に酸化剤溶液を
塗布したのち複素５員環式化合物またはアニリンのガス
とを接触させること、あるいは、予め、フィルム状に形
成された複素５員環式化合物重合体層またはアニリン重
合体層を偏光フィルムの少な（とも一方の面に貼着する
ことを特徴とする導電性偏光フィルムの製造方法である
。The present invention also relates to a method for manufacturing a conductive polarizing film, which includes applying an oxidizing agent solution to at least one surface of the polarizing film and then contacting it with a five-membered heterocyclic compound or aniline gas, or by preliminarily This is a method for producing a conductive polarizing film, characterized in that a five-membered heterocyclic compound polymer layer or an aniline polymer layer formed in a film shape is attached to one side of a polarizing film.
本発明の導電性偏光フィルムは少なくともその一方に複
素５員環式化合物重合体層を有する偏光フィルムであり
、偏光フィルムとしては市販品として入手可能なもので
前記に述べられたような種々のタイプの偏光フィルムを
いずれでも使用することができる。The conductive polarizing film of the present invention is a polarizing film having a 5-membered heterocyclic compound polymer layer on at least one side thereof, and the polarizing film may be of various types as described above, which are commercially available. Any polarizing film can be used.
本発明において、使用する複素５員環式化合物としては
ピロール、フラン、チオフエン、セレノフェン及びこれ
らの３．４位置換基を有する誘導体等が挙′げられる。In the present invention, examples of the five-membered heterocyclic compound used include pyrrole, furan, thiophene, selenophene, and derivatives thereof having substituents at the 3 and 4 positions.
偏光フィルム面上にこれらの複素５員環式化合物重合体
層またはアニリン重合体層を形成する方法としては偏光
フィルムの少なくとも一方の面に酸化剤溶液を塗布した
のちこれらの複素５員環式化合物モノマーまたはアニソ
／モノマーのガスと接触させる方法が挙げられる。A method of forming these five-membered heterocyclic compound polymer layer or aniline polymer layer on the polarizing film is to apply an oxidizing agent solution to at least one side of the polarizing film, and then apply these five-membered heterocyclic compound to at least one surface of the polarizing film. Examples include a method of contacting with a monomer or aniso/monomer gas.
ここで使用される酸化剤としては、含酸素系酸化剤やル
イス酸として知られる遷移金属化合物であり、たとえば
重クロム酸カリウム、過マンガン酸カリウム、過硫酸カ
リウム、塩化第二鉄、塩化ルテニウム、塩化白金酸、５
塩化モリブデンなどが挙げられる。さらにこれらの酸化
剤と硫、唆、塩酸、硝酸などのプ名トン酸と組み合わせ
て用いても良い。The oxidizing agents used here include oxygen-containing oxidizing agents and transition metal compounds known as Lewis acids, such as potassium dichromate, potassium permanganate, potassium persulfate, ferric chloride, ruthenium chloride, Chloroplatinic acid, 5
Examples include molybdenum chloride. Furthermore, these oxidizing agents may be used in combination with sulfuric acid, hydrochloric acid, nitric acid, and other oxidizing acids.
これらの酸化剤は予め溶剤を用いて溶解させることが必
要であるが、ここで用いられる溶剤としては壇化剤を、
６解するものなら何でも良く、水、有機溶剤など、必要
に応じて選択すれば良い。またこれらの溶媒が偏光フィ
ルムを溶解する場合もあるが、偏光特性に大きな悪影響
を与えない範囲は使用することは何ら障わりない。また
必要に応じてバインダーとして種々のポリマーやオリゴ
マーを使用しても良い。These oxidizing agents need to be dissolved in advance using a solvent, but the solvents used here include oxidizing agents,
6. Anything that can be used can be used, and water, organic solvents, etc. can be selected as necessary. Further, although these solvents may dissolve the polarizing film, there is no problem in using them as long as they do not have a large adverse effect on the polarizing properties. Furthermore, various polymers and oligomers may be used as binders, if necessary.
導電層が形成された後は酸化剤は必要に応じて酸化剤を
溶解する溶剤で洗い流される。これらの種々の複素５員
環式化合物或はアニリンの重合法については例えば化学
４０巻１０号６８６−６８７ページ（１９８５”Ｘ：例
示されている。After the conductive layer is formed, the oxidizing agent is optionally washed away with a solvent that dissolves the oxidizing agent. Polymerization methods for these various five-membered heterocyclic compounds or aniline are exemplified, for example, in Kagaku Vol. 40, No. 10, pp. 686-687 (1985"X:
また１本発明の偏光フィルムは予めフィルム状に形成さ
れた複素５員環式化合物重合体層またはアニリン重合体
層を偏光フィルムの少なくとも一方の面に貼着すること
によっても製造することができる。The polarizing film of the present invention can also be produced by attaching a five-membered heterocyclic compound polymer layer or an aniline polymer layer, which has been previously formed into a film, to at least one surface of the polarizing film.
すなわち、上記方法で潜られるような適当な基体上に形
成された複素５員環式化合物重合体フィルムまたはアニ
リノ重合体フィルム上に粘着剤を塗布した偏光フィルム
を圧着することによって偏光フィルム上に導電層が形成
される。That is, by pressing a polarizing film coated with an adhesive onto a five-membered heterocyclic compound polymer film or an anilino polymer film formed on a suitable substrate that can be submerged by the above method, a conductive film is formed on the polarizing film. A layer is formed.
本発明において複素５員環式化合物重合体層またはアニ
リン重合体層の厚さは５０Ａ〜１００ＯＯＡの範囲が好
ましい。In the present invention, the thickness of the five-membered heterocyclic compound polymer layer or the aniline polymer layer is preferably in the range of 50A to 100OOA.
これらの厚さが５０λ以下では導電性は悪くなり、また
１００００λ以上では光の透過率が悪くなってしまうの
で好ましくない。If the thickness is less than 50λ, the conductivity will be poor, and if it is more than 10,000λ, the light transmittance will be poor, which is not preferable.
ここで限定した層の厚さは複素５員環式化合物重合体ま
たはアニリノ重合体のみの厚さであってバインダーなど
で分散させたりした場合はその分だけ厚さは増加させる
ことはなんら障りない。The thickness of the layer defined here is the thickness of only the five-membered heterocyclic compound polymer or anilino polymer, and there is no problem in increasing the thickness by that amount if it is dispersed with a binder etc. .
本発明による導電性偏光フィルムはあらゆる種類の偏光
フィルムに応用することが可能であり。The conductive polarizing film according to the present invention can be applied to all kinds of polarizing films.
しかも安価に製造でき工業的に極めて価値がある。Moreover, it can be manufactured at low cost and is extremely valuable industrially.
以下、実施例を挙げてさらに本発明を説明する。 The present invention will be further explained below with reference to Examples.
実施例１
ポリエチレンテレフタレートを基材とする二色性色素を
含んだ偏光フィルム（三井東圧化学力製ＭＴ−Ｈ偏光フ
ィルム、グレードＭＴ−Ｎ−０２．透過率４０係、偏光
度９０％）の表面に塩化第二鉄６水塩１ｇ、ポリビニル
アルコール０．１９ トドデノルベンゼンスルホン酸ナ
トリウム０．１ｒｎ９を水１００ｄ溶解した溶液を流延
し、余分の溶液を除いたあと乾燥した。Example 1 A polarizing film containing a dichroic dye based on polyethylene terephthalate (MT-H polarizing film manufactured by Mitsui Toatsu Chemical Co., Ltd., grade MT-N-02. Transmittance 40, degree of polarization 90%). A solution prepared by dissolving 1g of ferric chloride hexahydrate, 0.19% of polyvinyl alcohol, and 0.1rn9 of sodium tododenolbenzenesulfonate in 100d of water was cast on the surface, and after removing the excess solution, it was dried.
このフィルムを水１０ｉとピロール１−を入れたデシケ
ータ中に入れ、５分後に取り出して、メタノールで充分
洗浄し、乾燥した。偏光フィルム上には約０．０５μｍ
厚のポリピロール膜が生成した。このフィルムの表面抵
抗は１０００Ω／口であった。This film was placed in a desiccator containing 10 parts of water and 1 part of pyrrole, and taken out after 5 minutes, thoroughly washed with methanol, and dried. Approximately 0.05 μm on the polarizing film
A thick polypyrrole film was formed. The surface resistance of this film was 1000Ω/hole.
なお、このフィルムの吸収スペクトルを第１図に示す。The absorption spectrum of this film is shown in FIG.
第１図の曲線のうち曲線１は本例フィルム１枚のスペク
トル、曲線２は本例フィルムを分子配向方向が平行にな
るように重ねたもの１曲線３は本例フィルムを互いに分
子配向方向が垂直になるように重ねたものの吸収スペク
トルである。Among the curves in FIG. 1, curve 1 is the spectrum of one sheet of this example film, curve 2 is the spectrum of this example film stacked so that the molecular orientation directions are parallel to each other, and curve 3 is the spectrum of this example film stacked so that the molecular orientation directions are parallel to each other. This is the absorption spectrum of the two layers stacked vertically.
実施例２
ビロールの代わりにアニリンを用いる以外は実施例１と
同様にして、ポリアニリン層を有する偏光フィルムを作
製した。このフィルムの表面抵抗は５００１（Ｑ／口で
あった。Example 2 A polarizing film having a polyaniline layer was produced in the same manner as in Example 1 except that aniline was used instead of virol. The surface resistance of this film was 5001 (Q/mouth).
実施列３
触媒として無水塩化第二鉄のニトロメタン溶液を用い、
ビロールに代えてチオフェノを用いる以外は実施例１と
同様にした。ただしこの場合は窒素雰囲気下、水分を除
いた状態で行なった。Implementation row 3 Using a nitromethane solution of anhydrous ferric chloride as a catalyst,
The same procedure as Example 1 was carried out except that thiopheno was used in place of virol. However, in this case, the test was carried out under a nitrogen atmosphere with moisture removed.
表面に約５０ＯＡのポリチオフェン層を有する偏光フィ
ルムが得られた。このフィルムの表面抵抗は６０００／
′口であった。A polarizing film having a polythiophene layer of about 50 OA on the surface was obtained. The surface resistance of this film is 6000/
'It was a mouthful.
実施例４
塩化第二鉄６水塩１ｇを水１００−に溶解した溶液をガ
ラス板上に流塩し、余分の溶液を除いたあと乾ＩＱした
。このガラス板をピロール蒸気と触媒させたのちメタノ
ールで充分洗浄した。ガラス板上にポリピロールの薄膜
を形成させた。実施例１で使用したものと同じ偏光フィ
ルム表面に粘着剤を塗布したのち上記ポリピロール薄膜
上に密着させ、よくこすって気泡等が残らないようにし
たのちガラス板上から引きはがした。偏光フィルム上に
はポリピロール膜が貼着された。このフィルムの表面抵
抗は８００Ω／口であり、偏光特性は実施例１で得られ
たフィルムとほぼ同一の性能であった。Example 4 A solution prepared by dissolving 1 g of ferric chloride hexahydrate in 100 ml of water was poured onto a glass plate, and after removing the excess solution, it was subjected to dry IQ. This glass plate was catalyzed with pyrrole vapor and then thoroughly washed with methanol. A thin film of polypyrrole was formed on a glass plate. An adhesive was applied to the surface of the same polarizing film used in Example 1, and the film was brought into close contact with the polypyrrole thin film, rubbed well to avoid leaving any air bubbles, and then peeled off from the glass plate. A polypyrrole film was pasted on the polarizing film. The surface resistance of this film was 800Ω/hole, and the polarization properties were almost the same as those of the film obtained in Example 1.
第１図は本発明の偏光フィルムの１例の吸収スペクトル
である。FIG. 1 shows an absorption spectrum of an example of the polarizing film of the present invention.
Claims (1)
合体層またはアニリン重合体層を有する導電性偏光フィ
ルム。 ２）偏光フィルムの少なくとも一方の面に酸化剤溶液を
塗布したのち複素５員環式化合物またはアニリンのガス
と接触させることを特徴とする導電性偏光フィルムの製
造方法。 ３）予めフィルム状に形成された、複素５員環式化合物
重合体層またはアニリン重合体層を偏光フィルムの少な
くとも一方の面に貼着することを特徴とする導電性偏光
フィルムの製造方法。[Scope of Claims] 1) A conductive polarizing film having a five-membered heterocyclic compound polymer layer or an aniline polymer layer on at least one surface thereof. 2) A method for producing a conductive polarizing film, which comprises applying an oxidizing agent solution to at least one surface of the polarizing film and then contacting the film with a five-membered heterocyclic compound or aniline gas. 3) A method for producing a conductive polarizing film, which comprises adhering a five-membered heterocyclic compound polymer layer or an aniline polymer layer, which has been previously formed into a film, to at least one surface of the polarizing film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234586A JPS62239108A (en) | 1986-04-11 | 1986-04-11 | Conductive polarizing film and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234586A JPS62239108A (en) | 1986-04-11 | 1986-04-11 | Conductive polarizing film and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62239108A true JPS62239108A (en) | 1987-10-20 |
| JPH0535843B2 JPH0535843B2 (en) | 1993-05-27 |
Family
ID=13771977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234586A Granted JPS62239108A (en) | 1986-04-11 | 1986-04-11 | Conductive polarizing film and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62239108A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338379A (en) * | 2003-04-21 | 2004-12-02 | Nitto Denko Corp | Antistatic optical film, its manufacturing method, and image display device |
| JP2006201436A (en) * | 2005-01-20 | 2006-08-03 | Nitto Denko Corp | Polarizing plate, manufacturing method of the polarizing plate, optical film and image display device |
| US8703297B2 (en) | 2004-10-21 | 2014-04-22 | Nitto Denko Corporation | Charge-preventing optical film, charge-preventing adhesive optical film, manufacturing method thereof, and image display device |
| US9188722B2 (en) | 2004-10-21 | 2015-11-17 | Nitto Denko Corporation | Antistatic adhesive optical film and image display |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023806A (en) * | 1983-07-19 | 1985-02-06 | Seiko Instr & Electronics Ltd | Preparation of multicolor polarizing plate |
| JPS60217221A (en) * | 1984-03-22 | 1985-10-30 | バスフ アクチェン ゲゼルシャフト | Manufacture of graft polymer of polypyrrole |
-
1986
- 1986-04-11 JP JP8234586A patent/JPS62239108A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023806A (en) * | 1983-07-19 | 1985-02-06 | Seiko Instr & Electronics Ltd | Preparation of multicolor polarizing plate |
| JPS60217221A (en) * | 1984-03-22 | 1985-10-30 | バスフ アクチェン ゲゼルシャフト | Manufacture of graft polymer of polypyrrole |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338379A (en) * | 2003-04-21 | 2004-12-02 | Nitto Denko Corp | Antistatic optical film, its manufacturing method, and image display device |
| US7413766B2 (en) | 2003-04-21 | 2008-08-19 | Nitto Denko Corporation | Antistatic optical film, method for manufacturing the same and image viewing display |
| US8883251B2 (en) | 2003-04-21 | 2014-11-11 | Nitto Denko Corporation | Antistatic optical film, method for manufacturing the same and image viewing display |
| US8703297B2 (en) | 2004-10-21 | 2014-04-22 | Nitto Denko Corporation | Charge-preventing optical film, charge-preventing adhesive optical film, manufacturing method thereof, and image display device |
| US9188722B2 (en) | 2004-10-21 | 2015-11-17 | Nitto Denko Corporation | Antistatic adhesive optical film and image display |
| JP2006201436A (en) * | 2005-01-20 | 2006-08-03 | Nitto Denko Corp | Polarizing plate, manufacturing method of the polarizing plate, optical film and image display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535843B2 (en) | 1993-05-27 |
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