JPH06342689A - Dispersion type electroluminescent element and manufacture thereof - Google Patents
Dispersion type electroluminescent element and manufacture thereofInfo
- Publication number
- JPH06342689A JPH06342689A JP5154149A JP15414993A JPH06342689A JP H06342689 A JPH06342689 A JP H06342689A JP 5154149 A JP5154149 A JP 5154149A JP 15414993 A JP15414993 A JP 15414993A JP H06342689 A JPH06342689 A JP H06342689A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting layer
- transparent electrode
- electrode
- binder
- 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
- 239000006185 dispersion Substances 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 239000000049 pigment Substances 0.000 claims abstract description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000005401 electroluminescence Methods 0.000 claims 1
- 239000000975 dye Substances 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 239000007772 electrode material Substances 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、分散型電界発光素子に
関し、特に使用者が好みに応じて任意に発光色や形状を
設定することのできる分散型電界発光素子及びその製造
方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dispersive electroluminescent device, and more particularly to a dispersive electroluminescent device in which a user can arbitrarily set a luminescent color or shape according to his or her preference and a method for manufacturing the same. is there.
【０００２】[0002]
【従来の技術】蛍光層を一対の電極で挟んだ分散型電界
発光素子は、薄型軽量で均一的な発光輝度が得られるこ
とから、近年液晶素子等の受光型表示素子の照明部材あ
るいは発光表示部材として用いられており、かかる分散
型電界発光素子の従来技術としては、例えば特開平５−
１０１８９３号公報がある。2. Description of the Related Art A dispersion type electroluminescent device having a pair of electrodes sandwiching a fluorescent layer is thin and lightweight and can obtain uniform emission brightness. As a conventional technique of such a dispersion type electroluminescent device used as a member, for example, Japanese Patent Laid-Open No.
There is a publication of 101893.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、これま
で分散型電界発光素子を使用者が好みに応じて任意に発
光色や形状を設定することはできず、すなわち使用者が
目的に合う分散型電界発光素子を探して使うのが一般的
であって、必ずしも満足のいくものを得られないという
問題があった。However, until now, it has been impossible for the user to arbitrarily set the emission color and shape of the dispersive electroluminescent device according to his or her preference. It is common to find and use a light-emitting element, and there is a problem that a satisfactory one cannot always be obtained.
【０００４】また、分散型電界発光素子を発光表示部材
として用いる場合、その特徴である均一的な発光輝度
は、裏を返せば立体感を生じさせることが難しく平面的
な表示に成らざるを得ないということであり、面白みに
欠けて視覚に訴える迫力に乏しいという問題があった。Further, when the dispersive electroluminescent device is used as a light emitting display member, the uniform light emission brightness, which is a characteristic thereof, is difficult to produce a three-dimensional effect if the inside is turned upside down, and a flat display is unavoidable. That is, there was a problem that it was not interesting and lacked the power to appeal to the eyes.
【０００５】[0005]
【課題を解決するための手段】本発明は、前記課題を解
決するため、絶縁層を形成した背面電極と、バインダに
蛍光体と必要に応じて染料あるいは顔料を分散させて使
用者が好みに応じた発光色を得るためのインク状の発光
層材料を使用者が好みに応じた発光形状を得るため塗布
や印刷により所定形状に成膜乾燥した発光層と、この発
光層の上に設けた透明電極と、電気的接続を行うよう前
記背面電極及び前記透明電極に設けた電極リードと、前
記背面電極及び前記透明電極の外側に設けた保護部材
と、から成ることを特徴とするものである。In order to solve the above-mentioned problems, the present invention provides a back electrode having an insulating layer formed thereon, a phosphor in a binder, and a dye or a pigment, if necessary, dispersed in the binder, so that the user can freely set the phosphor. A light-emitting layer was formed by applying or printing an ink-like light-emitting layer material for obtaining a desired light-emitting color to a desired shape to obtain a light-emitting shape according to the user's preference, and a light-emitting layer provided on the light-emitting layer. It is characterized by comprising a transparent electrode, an electrode lead provided on the back electrode and the transparent electrode for electrical connection, and a protective member provided on the outer side of the back electrode and the transparent electrode. .
【０００６】また、前記分散型電界発光素子の製造方法
として、バインダに蛍光体と必要に応じて染料あるいは
顔料を分散させて使用者が好みに応じた発光色を得るた
めのインク状の発光層材料を調製する工程と、絶縁層を
形成した背面電極の前記絶縁層の上に使用者が好みに応
じた発光形状を得るため前記発光層材料を塗布や印刷に
より所定形状に成膜する工程と、前記発光層材料を乾燥
させて発光層を得る工程と、この発光層の上に透明電極
を設ける工程と、前記背面電極及び前記透明電極に電極
リードを付設する工程と、前記背面電極及び前記透明電
極の外側に保護部材を設ける工程と、を含むことを特徴
とするものである。In addition, as a method of manufacturing the dispersion type electroluminescent device, an ink-like light emitting layer for obtaining a luminescent color desired by a user by dispersing a phosphor and a dye or a pigment as necessary in a binder A step of preparing a material, and a step of forming the light emitting layer material into a predetermined shape by coating or printing on the insulating layer of the back electrode having the insulating layer so as to obtain a light emitting shape according to a user's preference. A step of drying the light emitting layer material to obtain a light emitting layer, a step of providing a transparent electrode on the light emitting layer, a step of attaching an electrode lead to the back electrode and the transparent electrode, the back electrode and the And a step of providing a protective member on the outer side of the transparent electrode.
【０００７】[0007]
【作用】バインダに蛍光体と必要に応じて染料あるいは
顔料を分散させて使用者の好みに応じた発光色を得るた
めのインク状の発光層材料を調製することにより、使用
者が好みに応じて任意に発光色を設定することができ、
また、発光層材料を塗布や印刷により所定形状に成膜す
ることにより使用者の好みに応じた発光形状を得ること
ができる。[Function] The user can set the ink-like light emitting layer material for obtaining the luminescent color according to the user's preference by dispersing the fluorescent substance and the dye or pigment as necessary in the binder. You can set the emission color arbitrarily,
Further, by forming the light emitting layer material into a predetermined shape by coating or printing, it is possible to obtain a light emitting shape according to a user's preference.
【０００８】更に、発光層材料の塗布や印刷を調節する
ことにより、発光層の厚さを任意として表示に立体感を
生じさせることが可能となる。Further, by adjusting the coating and printing of the light emitting layer material, it becomes possible to make the thickness of the light emitting layer optional and to give a stereoscopic effect to the display.
【０００９】[0009]
【実施例】以下、本発明を添付図面に記載した実施例に
基づいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on the embodiments shown in the accompanying drawings.
【００１０】図１において、１はアルミ箔や銅箔等の導
電性平板部材から成る背面電極１ａの片面にチタン酸バ
リウム等の絶縁材料を印刷乾燥させて成る絶縁層１ｂを
形成した背面電極シート、２はアルミナ等で表面処理し
た蛍光体粉末から成る蛍光体、３はポリビニルアルコー
ル（ＰＶＡ）等の高誘電率有機樹脂粉末から成るバイン
ダ、４はインジウム錫酸化物（ＩＴＯ）等の導電性粉末
から成る透明導電材料、５はアルミや銅等の導電性テー
プから成るバスバー、６は背面電極１ａと同様な部材か
ら成る電極リード、７はポリエステル（ＰＥＴ）フィル
ム等の透光性部材から成るベースフィルム７ａの片面に
接着剤７ｂを予め用意したフィルム状の保護部材であ
り、以上が分散型電界発光素子のパーツを成している。In FIG. 1, reference numeral 1 denotes a back electrode sheet in which an insulating layer 1b formed by printing and drying an insulating material such as barium titanate on one surface of a back electrode 1a made of a conductive flat plate member such as aluminum foil or copper foil is formed. 2 is a phosphor made of a phosphor powder surface-treated with alumina or the like, 3 is a binder made of a high dielectric constant organic resin powder such as polyvinyl alcohol (PVA), and 4 is a conductive powder such as indium tin oxide (ITO). 5 is a bus bar made of a conductive tape such as aluminum or copper, 6 is an electrode lead made of a member similar to the back electrode 1a, and 7 is a base made of a translucent member such as a polyester (PET) film. This is a film-shaped protective member in which an adhesive 7b is prepared in advance on one surface of the film 7a, and the above constitutes a part of the dispersion type electroluminescent device.
【００１１】これらのパーツは個別に用意され、夫々単
体にて販売、あるいは、いわゆるキットとして同一包装
にて販売されるようになっている。以下、本実施例では
後者の場合について説明する。These parts are individually prepared and sold individually or in the same packaging as a so-called kit. In the present embodiment, the latter case will be described below.
【００１２】前記同一包装された分散型電界発光素子の
パーツを購入した使用者は、バインダ３に蛍光体２と必
要に応じて染料あるいは顔料（絵画用の水性絵の具や蛍
光性の塗料で良い、以下同じ）を分散させて使用者が好
みに応じた発光色を得るためのインク状の発光層材料ａ
を調製する。A user who purchases the same type of dispersed electroluminescent device parts can use the binder 2 as the phosphor 2 and optionally a dye or a pigment (water-based paint for painting or fluorescent paint, The same shall apply hereinafter) is dispersed to obtain a light-emitting color according to the user's preference by dispersing the ink-like light-emitting layer material a.
To prepare.
【００１３】次に、背面電極シート１の絶縁層１ｂの上
に、使用者が好みに応じた発光形状を得るため、発光層
材料ａを筆，ハケ，スプレー等の部材を用いて塗布や印
刷等の手段により所定形状に成膜乾燥させて発光層Ａを
得る。Next, on the insulating layer 1b of the back electrode sheet 1, in order to obtain a light emitting shape according to the user's preference, the light emitting layer material a is applied or printed by using a member such as a brush, a brush or a spray. The light emitting layer A is obtained by drying the film into a predetermined shape by a means such as the above.
【００１４】次に、この発光層Ａの上に後述する透明電
極を設ける。このために使用者は、バインダ３に透明導
電材料４を分散させてインク状の透明電極材料ｂを調製
し、この透明電極材料ｂを筆，ハケ，スプレー等の部材
を用いて塗布や印刷等の手段により成膜乾燥させて透明
電極Ｂを得る。Next, a transparent electrode described later is provided on the light emitting layer A. For this purpose, the user disperses the transparent conductive material 4 in the binder 3 to prepare an ink-like transparent electrode material b, and applies this transparent electrode material b to a coating, printing or the like using a member such as a brush, a brush or a spray. The film is dried by the above means to obtain the transparent electrode B.
【００１５】次に、透明電極Ｂの上の周縁個所に、バス
バー５を付設する。Next, the bus bar 5 is attached to the peripheral portion of the transparent electrode B.
【００１６】次に、背面電極１ａ及びバスバー５に、駆
動回路（図示しない）との電気的接続を行う電極リード
６を夫々接着テープや接着剤等の接着部材（図示しな
い）により付設する。Next, electrode leads 6 for making electrical connection with a drive circuit (not shown) are attached to the back electrode 1a and the bus bar 5 by an adhesive member (not shown) such as an adhesive tape or an adhesive.
【００１７】最後に、背面電極１ａ及び透明電極Ｂの外
側に、電極リード６の先端が露出するように、保護フィ
ルム７をその接着剤７ｂが電極１ａ，Ｂと対向するよう
に設ける。そして、この保護フィルム７をアイロン等の
加熱手段にて加熱しながら圧力を加えて封止することに
より、図２で示すように、分散型電界発光素子ＥＬが完
成する。Finally, a protective film 7 is provided outside the back electrode 1a and the transparent electrode B so that the tips of the electrode leads 6 are exposed so that the adhesive 7b faces the electrodes 1a and B. Then, the protective film 7 is heated and heated by a heating means such as an iron to apply pressure to seal the protective film 7, thereby completing the dispersion type electroluminescent element EL as shown in FIG.
【００１８】使用者は、例えば商用電圧（100 V，50/60
Hz）を前記駆動回路として電極リード６へ印加すること
により、分散型電界発光素子ＥＬを発光層Ａに応じた、
すなわち使用者の好みに応じた発光色及び発光形状にて
発光させることができる。The user may use, for example, a commercial voltage (100 V, 50/60
(Hz) is applied to the electrode lead 6 as the driving circuit, so that the dispersion type electroluminescent element EL is adapted to the light emitting layer A.
That is, it is possible to emit light in a luminescent color and a luminescent shape according to the preference of the user.
【００１９】また、前記発光の発光輝度は、発光層Ａの
厚さに応じて変化するため、発光層材料ａの塗布や印刷
を調節することにより、発光層Ａの厚さを任意として表
示に明暗を持たせ、すなわち立体感を生じさせることが
可能となる。Since the emission brightness of the emitted light changes according to the thickness of the light emitting layer A, the thickness of the light emitting layer A can be arbitrarily displayed by adjusting the coating or printing of the light emitting layer material a. It becomes possible to give a light and darkness, that is, to give a three-dimensional effect.
【００２０】なお、透明電極Ｂとしては、バインダー３
と透明導電材料４とから透明電極材料ｂを調製する他、
ＩＴＯをＰＥＴフィルム上に蒸着した透明電極フィルム
を用いることもできる。As the transparent electrode B, the binder 3
And a transparent electrode material b are prepared from the transparent conductive material 4 and
It is also possible to use a transparent electrode film in which ITO is vapor-deposited on a PET film.
【００２１】また、バスバー５は、カーボンペーストや
銀ペースト等の導電性ペーストでも良い。なお、透明電
極Ｂの電気特性が良好な（表面抵抗が小さい）場合に
は、バスバー５を省略することができる。The bus bar 5 may be a conductive paste such as carbon paste or silver paste. If the transparent electrode B has good electrical characteristics (small surface resistance), the bus bar 5 can be omitted.
【００２２】また、電極リード６のうち、背面電極１ａ
と接続されるものは、予め背面電極１ａと一体に形成し
ておくことも可能である。Of the electrode leads 6, the back electrode 1a
It is also possible to integrally form the one connected to the back electrode 1a in advance.
【００２３】また、発光層Ａを得る際、バインダ３に蛍
光体２と必要に応じて分散させる染料あるいは顔料を選
ぶことにより発光層Ａの発光色は任意に選定することが
できるため、異なる色の染料あるいは顔料を選んで複数
種の発光層材料ａを調製してこれを区分けあるいは重ね
て塗布や印刷等の手段により所定形状に成膜乾燥させて
発光層Ａを得ることにより、複数種の発光色を有する発
光層Ａを得ることができる。Further, when the light emitting layer A is obtained, the emission color of the light emitting layer A can be arbitrarily selected by selecting the binder 2 and the dye or pigment to be dispersed in the binder 3 as required, and thus different colors can be selected. By preparing a plurality of types of light emitting layer materials a by selecting the dyes or pigments, and dividing or stacking them to form a film in a predetermined shape by means such as coating or printing to obtain a light emitting layer A, a plurality of types of light emitting layers can be obtained. It is possible to obtain the light emitting layer A having an emission color.
【００２４】また、図３で示すように、バスバー５及び
電極リード６を付設した透明電極Ｂを設けた後、その上
に前記染料あるいは顔料から成る着色層８を設けること
により、電極リード６への電圧オフ時は着色層８に応じ
た表示、電圧オン時は発光層Ａに応じた形状及び発光層
Ａと着色層８とに応じた発光色で前記発光を見せる、い
わゆる「透かし絵」を表示する分散型電界発光素子ＥＬ
を得ることができる。なお、着色層８は、透明電極Ｂの
下に設けても良い。Further, as shown in FIG. 3, after the transparent electrode B provided with the bus bar 5 and the electrode lead 6 is provided, the colored layer 8 made of the dye or the pigment is provided thereon, so that the electrode lead 6 is provided. When the voltage is off, a display according to the colored layer 8 is displayed, and when the voltage is on, the light emission is shown in a shape according to the light emitting layer A and a light emission color according to the light emitting layer A and the colored layer 8, so-called "watermark picture". Dispersive electroluminescent device EL for displaying
Can be obtained. The colored layer 8 may be provided below the transparent electrode B.
【００２５】また、保護部材７は、ベースフィルム７ａ
の片面に接着剤７ｂを予め用意したフィルム状の他、ニ
ス等の透光性絶縁性樹脂材料を塗布や印刷等の手段によ
り設けるものであっても良い。The protective member 7 is a base film 7a.
The adhesive 7b may be provided on one surface in advance in the form of a film, or a translucent insulating resin material such as varnish may be provided by means such as coating or printing.
【００２６】[0026]
【発明の効果】本発明は、絶縁層を形成した背面電極
と、バインダに蛍光体と必要に応じて染料あるいは顔料
を分散させて使用者が好みに応じた発光色を得るための
インク状の発光層材料を使用者が好みに応じた発光形状
を得るため塗布や印刷により所定形状に成膜乾燥した発
光層と、この発光層の上に設けた透明電極と、電気的接
続を行うよう前記背面電極及び前記透明電極に設けた電
極リードと、前記背面電極及び前記透明電極の外側に設
けた保護部材と、から成ることを特徴とする分散型電界
発光素子であり、その製造方法として、バインダに蛍光
体と必要に応じて染料あるいは顔料を分散させて使用者
が好みに応じた発光色を得るためのインク状の発光層材
料を調製する工程と、絶縁層を形成した背面電極の前記
絶縁層の上に使用者が好みに応じた発光形状を得るため
前記発光層材料を塗布や印刷により所定形状に成膜する
工程と、前記発光層材料を乾燥させて発光層を得る工程
と、この発光層の上に透明電極を設ける工程と、前記背
面電極及び前記透明電極に電極リードを付設する工程
と、前記背面電極及び前記透明電極の外側に保護部材を
設ける工程と、を含むことを特徴とし、バインダに蛍光
体と必要に応じて染料あるいは顔料を分散させて使用者
の好みに応じた発光色を得るためのインク状の発光層材
料を調製することにより、使用者が好みに応じて任意に
発光色を設定することができ、また、発光層材料を塗布
や印刷により所定形状に成膜することにより使用者の好
みに応じた発光形状を得ることができる。According to the present invention, a back electrode having an insulating layer formed thereon, a phosphor and a dye or a pigment, if necessary, are dispersed in a binder to obtain a luminescent color desired by a user. The light emitting layer is formed by applying or printing the light emitting layer material in a predetermined shape to obtain a light emitting shape according to the user's preference, and a transparent electrode provided on the light emitting layer is electrically connected to the transparent electrode provided on the light emitting layer. A dispersion type electroluminescent device comprising: an electrode lead provided on a back electrode and the transparent electrode; and a protective member provided on the outside of the back electrode and the transparent electrode. A step of preparing an ink-like light emitting layer material for obtaining a luminescent color according to a user's preference by dispersing a phosphor and a dye or a pigment as required, and the insulating of the back electrode having an insulating layer formed thereon. User on layer A step of forming the light emitting layer material into a predetermined shape by coating or printing to obtain a light emitting shape according to taste, a step of drying the light emitting layer material to obtain a light emitting layer, and a transparent electrode on the light emitting layer. And a step of providing an electrode lead to the back electrode and the transparent electrode, and a step of providing a protective member on the outside of the back electrode and the transparent electrode, and a binder as a phosphor. The user can arbitrarily set the luminescent color according to his or her preference by preparing an ink-like luminescent layer material for obtaining a luminescent color according to the user's preference by dispersing a dye or pigment as necessary. Further, by forming the light emitting layer material into a predetermined shape by coating or printing, it is possible to obtain a light emitting shape according to a user's preference.
【００２７】更に、発光層材料の塗布や印刷を調節する
ことにより、発光層の厚さを任意として表示に立体感を
生じさせることが可能となる。Further, by adjusting the coating and printing of the light emitting layer material, it becomes possible to make the thickness of the light emitting layer optional and to give a stereoscopic effect to the display.
【図１】本発明の実施例のパーツを説明する説明図。FIG. 1 is an explanatory view illustrating parts of an embodiment of the present invention.
【図２】同上実施例の要部断面図。FIG. 2 is a sectional view of an essential part of the embodiment.
【図３】本発明の他の実施例の分解斜視図。FIG. 3 is an exploded perspective view of another embodiment of the present invention.
１ａ 背面電極 １ｂ 絶縁層 ２ 蛍光体 ３ バインダ ６ 電極リード ７ 保護部材 ａ 発光層材料 Ａ 発光層 ｂ 透明電極材料 Ｂ 透明電極 ＥＬ 分散型電界発光素子 1a Back electrode 1b Insulating layer 2 Phosphor 3 Binder 6 Electrode lead 7 Protective member a Light emitting layer material A Light emitting layer b Transparent electrode material B Transparent electrode EL Dispersive electroluminescent element
Claims (2)
に蛍光体と必要に応じて染料あるいは顔料を分散させて
使用者が好みに応じた発光色を得るためのインク状の発
光層材料を使用者が好みに応じた発光形状を得るため塗
布や印刷により所定形状に成膜乾燥した発光層と、この
発光層の上に設けた透明電極と、電気的接続を行うよう
前記背面電極及び前記透明電極に設けた電極リードと、
前記背面電極及び前記透明電極の外側に設けた保護部材
と、から成ることを特徴とする分散型電界発光素子。1. A back electrode having an insulating layer, and an ink-like light emitting layer material for dispersing a fluorescent substance and a dye or a pigment as necessary in a binder to obtain a luminescent color desired by a user. The back electrode and the back electrode and the transparent electrode provided on the light emitting layer formed on the light emitting layer by coating and printing to obtain a light emitting shape according to the user's preference An electrode lead provided on the transparent electrode,
A dispersion type electroluminescent device comprising: a protective member provided outside the back electrode and the transparent electrode.
るいは顔料を分散させて使用者が好みに応じた発光色を
得るためのインク状の発光層材料を調製する工程と、絶
縁層を形成した背面電極の前記絶縁層の上に使用者が好
みに応じた発光形状を得るため前記発光層材料を塗布や
印刷により所定形状に成膜する工程と、前記発光層材料
を乾燥させて発光層を得る工程と、この発光層の上に透
明電極を設ける工程と、前記背面電極及び前記透明電極
に電極リードを付設する工程と、前記背面電極及び前記
透明電極の外側に保護部材を設ける工程と、を含むこと
を特徴とする分散型電界発光素子の製造方法。2. A step of preparing an ink-like light emitting layer material for obtaining a light emitting color according to a user's preference by dispersing a phosphor and a dye or a pigment as necessary in a binder, and forming an insulating layer. A step of forming the light emitting layer material into a predetermined shape by coating or printing on the insulating layer of the back electrode to obtain a light emitting shape according to the user's preference; and drying the light emitting layer material to form a light emitting layer And a step of providing a transparent electrode on the light emitting layer, a step of attaching an electrode lead to the back electrode and the transparent electrode, and a step of providing a protective member outside the back electrode and the transparent electrode. A method for manufacturing a distributed electroluminescence device, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5154149A JPH06342689A (en) | 1993-05-31 | 1993-05-31 | Dispersion type electroluminescent element and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5154149A JPH06342689A (en) | 1993-05-31 | 1993-05-31 | Dispersion type electroluminescent element and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06342689A true JPH06342689A (en) | 1994-12-13 |
Family
ID=15577942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5154149A Pending JPH06342689A (en) | 1993-05-31 | 1993-05-31 | Dispersion type electroluminescent element and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06342689A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005015958A3 (en) * | 2003-08-07 | 2005-03-24 | Pelikon Ltd | Electroluminescent displays |
| CN113557131A (en) * | 2020-02-19 | 2021-10-26 | 法国圣戈班玻璃厂 | Composite glass pane having a plurality of functional elements and bus bars on a barrier film |
-
1993
- 1993-05-31 JP JP5154149A patent/JPH06342689A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005015958A3 (en) * | 2003-08-07 | 2005-03-24 | Pelikon Ltd | Electroluminescent displays |
| CN113557131A (en) * | 2020-02-19 | 2021-10-26 | 法国圣戈班玻璃厂 | Composite glass pane having a plurality of functional elements and bus bars on a barrier film |
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