JPH09330793A5 - - Google Patents

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Publication number
JPH09330793A5
JPH09330793A5 JP1996171718A JP17171896A JPH09330793A5 JP H09330793 A5 JPH09330793 A5 JP H09330793A5 JP 1996171718 A JP1996171718 A JP 1996171718A JP 17171896 A JP17171896 A JP 17171896A JP H09330793 A5 JPH09330793 A5 JP H09330793A5
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JP
Japan
Prior art keywords
organic
emitting device
support substrate
multicolor light
light
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JP1996171718A
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Japanese (ja)
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JPH09330793A (en
JP4011649B2 (en
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Priority to JP17171896A priority Critical patent/JP4011649B2/en
Priority claimed from JP17171896A external-priority patent/JP4011649B2/en
Publication of JPH09330793A publication Critical patent/JPH09330793A/en
Publication of JPH09330793A5 publication Critical patent/JPH09330793A5/ja
Application granted granted Critical
Publication of JP4011649B2 publication Critical patent/JP4011649B2/en
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Expired - Lifetime legal-status Critical Current

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Claims (12)

支持基板と、この支持基板上に配設した有機エレクトロルミネッセンス（ＥＬ）素子と、この有機ＥＬ素子からの発光を吸収して異なった可視光の蛍光を発光し得るようにこの有機ＥＬ素子の透明電極または電極に対応して配設した蛍光体層とを備えた多色発光装置において、
支持基板が、有機ＥＬ素子の発光部分に対応する部分に空隙を有し、その空隙に蛍光体が埋設されてなり、かつ蛍光体層および支持基板と有機ＥＬ素子との間に透明な絶縁層が配設されてなることを特徴とする多色発光装置。A multicolor light emitting device comprising a support substrate, an organic electroluminescence (EL) element disposed on the support substrate, and a phosphor layer disposed corresponding to a transparent electrode or electrode of the organic EL element so as to absorb light emitted from the organic EL element and emit fluorescent light of different visible light,
A multicolor light-emitting device characterized in that the support substrate has a void in a portion corresponding to the light-emitting portion of the organic EL element, a phosphor is embedded in the void, and a transparent insulating layer is disposed between the phosphor layer and the support substrate and the organic EL element. 前記支持基板が、金属からなるものであることを特徴とする請求項１記載の多色発光装置。2. The multicolor light emitting device according to claim 1, wherein the supporting substrate is made of a metal. 前記支持基板が、ステンレス、鉄、銅、アルミニウム、マグネシウム、ニッケル、亜鉛、クロム、チタン、モリブデン、シリコン、ゲルマニウム、タンタルからなる群から選ばれる一種以上の金属または合金からなることを特徴とする請求項１または２記載の多色発光装置。3. The multicolor light-emitting device according to claim 1, wherein the supporting substrate is made of one or more metals or alloys selected from the group consisting of stainless steel, iron, copper, aluminum, magnesium, nickel, zinc, chromium, titanium, molybdenum, silicon, germanium, and tantalum. 前記支持基板および／または透明な絶縁層が、無機酸化物を含むものであることを特徴とする請求項１〜３のいずれか１項記載の多色発光装置。4. The multicolor light-emitting device according to claim 1, wherein the supporting substrate and/or the transparent insulating layer contains an inorganic oxide. 前記支持基板および／または透明な絶縁層が、酸化ケイ素、酸化アルミニウム、酸化チタンからなる群から選ばれる一種以上の無機酸化物を含むものであることを特徴とする請求項１〜４のいずれか１項記載の多色発光装置。5. The multicolor light-emitting device according to claim 1, wherein the supporting substrate and/or the transparent insulating layer contains one or more inorganic oxides selected from the group consisting of silicon oxide, aluminum oxide, and titanium oxide. 前記支持基板および／または透明な絶縁層が、ガラス板であることを特徴とする請求項１〜４のいずれか１項記載の多色発光装置。5. The multicolor light emitting device according to claim 1, wherein the support substrate and/or the transparent insulating layer is a glass plate. 支持基板と、この支持基板上に配設した有機エレクトロルミネッセンス（ＥＬ）素子とを備えた多色発光装置において、A multicolor light-emitting device comprising a support substrate and an organic electroluminescence (EL) element disposed on the support substrate,
支持基板と有機ＥＬ素子との間に、無機酸化物を含む透明な絶縁層が配設されてなることを特徴とする多色発光装置。A multicolor light emitting device comprising a transparent insulating layer containing an inorganic oxide disposed between a supporting substrate and an organic EL element. 前記無機酸化物が窒化物を含むことを特徴とする請求項７記載の多色発光装置。8. The multicolor light emitting device of claim 7, wherein the inorganic oxide comprises a nitride. 前記窒化物が窒化珪素であることを特徴とする請求項８記載の多色発光装置。9. The multicolor light emitting device of claim 8, wherein said nitride is silicon nitride. 前記窒化物がオキシナイトライドであることを特徴とする請求項８記載の多色発光装置。9. The multicolor light emitting device of claim 8, wherein said nitride is an oxynitride. 支持基板に、有機ＥＬ素子の発光を吸収して異なった可視光の蛍光を発光する蛍光体層を配置し、かつ有機ＥＬ素子をその透明電極または電極が蛍光体層に対応するように配設する多色発光装置の製造方法において、
１）支持基板の一の面上に、透明な絶縁層および透明電極を順次積層する工程、２）支持基板の他の面の、有機ＥＬ素子の発光部分に対応する部分をエッチングして、支持基板に空隙を形成する工程、
３）透明電極をパターニングする工程、
４）支持基板の空隙に蛍光体層を埋設する工程
５）透明電極上に有機物層、および電極を順次積層して有機ＥＬ素子を作製する工程、
を有することを特徴とする多色発光装置の製造方法。A method for manufacturing a multicolor light emitting device, comprising: arranging a phosphor layer on a supporting substrate, the phosphor layer absorbing light emitted from an organic EL element and emitting fluorescent light of a different visible light; and disposing the organic EL element so that its transparent electrode or electrodes correspond to the phosphor layer;
1) a step of sequentially laminating a transparent insulating layer and a transparent electrode on one surface of a support substrate; 2) a step of etching a portion of the other surface of the support substrate corresponding to a light-emitting portion of the organic EL element to form a void in the support substrate;
3) patterning the transparent electrode;
4) a step of embedding a phosphor layer in the gaps of the support substrate; 5) a step of sequentially laminating an organic layer and an electrode on the transparent electrode to produce an organic EL element;
10. A method for manufacturing a multicolor light-emitting device, comprising: 支持基板に、有機ＥＬ素子の発光を吸収して異なった可視光の蛍光を発光する蛍光体層を配置し、かつ有機ＥＬ素子をその透明電極または電極が蛍光体に対応するように配設する多色発光装置の製造方法において、
１）ガラス板からなる支持基板の一の面上に透明電極を成膜する工程、
２）支持基板の他の面の、有機ＥＬ素子の発光部分に対応する部分をエッチングして、支持基板に空隙を形成する工程、
３）透明電極をパターニングする工程、
４）支持基板の空隙に蛍光体層を埋設する工程、
５）透明電極上に有機物層、および電極を順次積層して有機ＥＬ素子を作製する工程、
を有することを特徴とする多色発光装置の製造方法。A method for manufacturing a multicolor light emitting device, comprising: arranging a phosphor layer on a supporting substrate, the phosphor layer absorbing light emitted from an organic EL element and emitting fluorescent light of a different visible light; and disposing the organic EL element so that its transparent electrode or electrodes correspond to the phosphor;
1) forming a transparent electrode on one surface of a support substrate made of a glass plate;
2) etching the other surface of the support substrate at a portion corresponding to the light-emitting portion of the organic EL element to form a void in the support substrate;
3) patterning the transparent electrode;
4) embedding a phosphor layer in the voids of the support substrate;
5) a step of sequentially laminating an organic layer and an electrode on the transparent electrode to prepare an organic EL element;
10. A method for manufacturing a multicolor light-emitting device, comprising:
JP17171896A 1996-06-11 1996-06-11 Multicolor light emitting device and manufacturing method thereof Expired - Lifetime JP4011649B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17171896A JP4011649B2 (en) 1996-06-11 1996-06-11 Multicolor light emitting device and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17171896A JP4011649B2 (en) 1996-06-11 1996-06-11 Multicolor light emitting device and manufacturing method thereof

Related Child Applications (1)

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JP2007202553A Division JP2007335412A (en) 2007-08-03 2007-08-03 Multicolor light emitting device and manufacturing method thereof

Publications (3)

Publication Number Publication Date
JPH09330793A JPH09330793A (en) 1997-12-22
JPH09330793A5 true JPH09330793A5 (en) 2004-09-24
JP4011649B2 JP4011649B2 (en) 2007-11-21

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