JP2007265987A5 - - Google Patents
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- JP2007265987A5 JP2007265987A5 JP2007052805A JP2007052805A JP2007265987A5 JP 2007265987 A5 JP2007265987 A5 JP 2007265987A5 JP 2007052805 A JP2007052805 A JP 2007052805A JP 2007052805 A JP2007052805 A JP 2007052805A JP 2007265987 A5 JP2007265987 A5 JP 2007265987A5
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- Prior art keywords
- substrate
- electrode
- fine particles
- light emitting
- light
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- 239000000758 substrate Substances 0.000 claims 33
- 239000010419 fine particle Substances 0.000 claims 19
- 239000003566 sealing material Substances 0.000 claims 11
- 238000004519 manufacturing process Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 6
- 239000000945 filler Substances 0.000 claims 4
- 239000007791 liquid phase Substances 0.000 claims 4
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 2
- 239000000565 sealant Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
Claims (15)
前記第２の電極上に複数の微粒子と、を有し、
前記発光層で発した光は前記第２の電極の前記微粒子が設けられた上面を通じて取り出され、
前記微粒子の屈折率は、前記第２の電極の屈折率と同じかそれ以上であることを特徴とする発光素子。 A first electrode, a light emitting layer, and a second electrode, which are sequentially stacked;
A plurality of fine particles on the second electrode ;
The light emitted from the light emitting layer is extracted through the upper surface of the second electrode provided with the fine particles,
The light emitting element, wherein the fine particles have a refractive index equal to or higher than a refractive index of the second electrode.
前記複数の微粒子は、少なくとも１つ以上大きさが異なる微粒子を含むことを特徴とする発光素子。 Oite to claim 1,
The plurality of fine particles include at least one fine particle having a different size.
前記第１の基板に順に積層された第１の電極、発光層及び第２の電極と、
前記第２の電極上に複数の微粒子と、
前記第１の基板と対向する第２の基板と、
前記第１の基板と前記第２の基板の間で、前記第１の電極、前記発光層及び前記第２の電極を封止するため、前記第１の基板及び前記第２の基板の間に設けられたシール材と、を有し、
前記発光層で発した光は、前記第２の電極の前記微粒子が設けられた上面を通して前記第２の基板から取り出され、
前記微粒子の屈折率は、前記第２の電極の屈折率と同じかそれ以上であることを特徴とする発光装置。 A first substrate;
A first electrode, a light emitting layer, and a second electrode, which are sequentially stacked on the first substrate;
A plurality of fine particles on the second electrode ;
A second substrate facing the first substrate;
Between the first substrate and the second substrate, the first electrode, the light emitting layer, and the second electrode are sealed between the first substrate and the second substrate. And provided sealing material,
The light emitted from the light emitting layer is extracted from the second substrate through the upper surface of the second electrode provided with the fine particles,
The light-emitting device, wherein the fine particles have a refractive index equal to or higher than a refractive index of the second electrode.
前記保護膜の屈折率は、前記第２の電極と同じかそれ以上であることを特徴とする請求項３に記載の発光装置。 A protective film provided on the second electrode ;
The light emitting device according to claim 3 , wherein the protective film has a refractive index equal to or higher than that of the second electrode.
前記複数の微粒子は、少なくとも１つ以上大きさが異なる微粒子を含むことを特徴とする発光装置。 In any one of Claims 3 thru | or 6 ,
The light-emitting device, wherein the plurality of fine particles include at least one fine particle having a different size.
前記フィルム基材上の接着機能を有する樹脂層と、
前記樹脂層の上面に接する複数の微粒子と、を有することを特徴とするシート状のシール材。 A film substrate;
A resin layer having an adhesive function on the film substrate;
And a plurality of fine particles in contact with the upper surface of the resin layer.
前記複数の微粒子には、少なくとも１つ以上大きさが異なる微粒子を含むことを特徴とするシート状のシール材。 In claim 8 ,
The sheet-like sealing material, wherein the plurality of fine particles include at least one fine particle having a different size.
前記第２の電極上に、屈折率が第２の電極と同じかそれ以上である複数の微粒子を設け、
前記第１の基板又は第２の基板の周囲にシール材を設けて、前記第２の基板を前記第１の基板に固定することを特徴とする発光装置の作製方法。 On the first substrate, a first electrode, a light emitting layer, and a second electrode that transmits light from the light emitting layer are stacked in this order,
On the second electrode, the refractive index is provided with a plurality of fine particles is greater than or equal to the second electrode,
A method for manufacturing a light-emitting device, wherein a sealant is provided around the first substrate or the second substrate, and the second substrate is fixed to the first substrate.
前記第１の基板または第２の基板の周囲に未硬化のシール材を設け、
屈折率が前記第２の電極と同じかそれ以上である複数の微粒子を分散させた液相の充填材を用意し、
前記第１の基板または前記第２の基板上の、前記未硬化のシール材で囲われた領域に前記液相の充填材を設け、
前記第１の基板と第２の基板を重ね、
前記未硬化のシール材及び前記液相の充填材を硬化させて、前記第１の基板と前記第２の基板を固定することを特徴とする発光装置の作製方法。 On the first substrate, a first electrode, a light emitting layer, and a second electrode that transmits light from the light emitting layer are stacked in this order,
An uncured sealing material is provided around the first substrate or the second substrate ,
Preparing a liquid phase filler in which a plurality of fine particles having a refractive index equal to or higher than that of the second electrode are dispersed;
Providing the liquid phase filler in a region surrounded by the uncured sealing material on the first substrate or the second substrate ;
Stacking the first substrate and the second substrate;
A method for manufacturing a light-emitting device, wherein the uncured sealing material and the liquid-phase filler are cured to fix the first substrate and the second substrate.
一方の上面に接して、屈折率が第２の電極と同じかそれ以上である複数の微粒子が設けられた未硬化のシート状のシール材を用意し、
前記微粒子が設けられた面を前記第１の基板側にして、前記第１の基板と第２の基板の間に前記未硬化のシート状のシール材を挟み、
前記未硬化のシート状のシール材を硬化させて、前記第２の基板を前記第１の基板に固定することを特徴とする発光装置の作製方法。 On the first substrate, a first electrode, a light emitting layer, and a second electrode that transmits light from the light emitting layer are stacked in this order,
Preparing an uncured sheet-like sealing material provided with a plurality of fine particles having a refractive index equal to or higher than that of the second electrode in contact with one upper surface;
With the surface on which the fine particles are provided facing the first substrate, the uncured sheet-shaped sealing material is sandwiched between the first substrate and the second substrate,
A method for manufacturing a light-emitting device, wherein the uncured sheet-shaped sealing material is cured to fix the second substrate to the first substrate.
大気圧よりも圧力が低い雰囲気中で、前記未硬化のシール材及び前記液相の充填材を硬化させることを特徴とする発光装置の作製方法。 In claim 11 ,
A method for manufacturing a light-emitting device, wherein the uncured sealing material and the liquid-phase filler are cured in an atmosphere at a pressure lower than atmospheric pressure.
大気圧よりも圧力が低い雰囲気中で、前記未硬化のシート状のシール材を硬化させることを特徴とする発光装置の作製方法。 In claim 12 ,
A method for manufacturing a light emitting device, comprising: curing the uncured sheet-shaped sealing material in an atmosphere having a pressure lower than atmospheric pressure.
前記複数の微粒子には、少なくとも１つ以上大きさが異なる微粒子を含むことを特徴とする発光装置の作製方法。 In any one of Claims 10 to 12 ,
The method for manufacturing a light-emitting device, wherein the plurality of fine particles include at least one fine particle having a different size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007052805A JP2007265987A (en) | 2006-03-03 | 2007-03-02 | Light emitting element, light emitting device, manufacturing method of light emitting device, and sheet-like sealing material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006057154 | 2006-03-03 | ||
| JP2007052805A JP2007265987A (en) | 2006-03-03 | 2007-03-02 | Light emitting element, light emitting device, manufacturing method of light emitting device, and sheet-like sealing material |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012078507A Division JP5364811B2 (en) | 2006-03-03 | 2012-03-30 | LIGHT EMITTING DEVICE, MODULE, ELECTRONIC DEVICE, AND LIGHTING DEVICE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007265987A JP2007265987A (en) | 2007-10-11 |
| JP2007265987A5 true JP2007265987A5 (en) | 2010-04-08 |
Family
ID=38638750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007052805A Withdrawn JP2007265987A (en) | 2006-03-03 | 2007-03-02 | Light emitting element, light emitting device, manufacturing method of light emitting device, and sheet-like sealing material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007265987A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009110930A (en) * | 2007-08-21 | 2009-05-21 | Fujifilm Corp | Scattering member and organic electroluminescent display device using the same |
| KR101115154B1 (en) * | 2008-05-23 | 2012-02-24 | 주식회사 엘지화학 | Organic light emitting diode and method for fabricating the same |
| JP2009301816A (en) * | 2008-06-12 | 2009-12-24 | Sony Corp | Display device and manufacturing method of display device |
| JP5117422B2 (en) * | 2008-07-15 | 2013-01-16 | 富士フイルム株式会社 | Light emitting device and manufacturing method thereof |
| KR101513869B1 (en) * | 2008-07-17 | 2015-04-23 | 삼성디스플레이 주식회사 | Organic light emitting display apparatus and method of manufacturing thereof |
| KR101493410B1 (en) * | 2008-07-21 | 2015-02-16 | 삼성디스플레이 주식회사 | Method of manufacturing organic light emitting display apparatus |
| JP4693884B2 (en) | 2008-09-18 | 2011-06-01 | キヤノン株式会社 | Multi X-ray imaging apparatus and control method thereof |
| KR101147428B1 (en) | 2009-02-09 | 2012-05-23 | 삼성모바일디스플레이주식회사 | Organic light emitting diode display |
| JP5266092B2 (en) * | 2009-02-24 | 2013-08-21 | パナソニック株式会社 | Light emitting element |
| JPWO2010134419A1 (en) * | 2009-05-20 | 2012-11-08 | コニカミノルタホールディングス株式会社 | Organic electroluminescence element and lighting device using the same |
| WO2012063445A1 (en) * | 2010-11-12 | 2012-05-18 | シャープ株式会社 | Organic el display device and production method for same |
| JP6061450B2 (en) * | 2011-05-11 | 2017-01-18 | コニカミノルタ株式会社 | ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT ELEMENT |
| JP6106475B2 (en) * | 2013-03-13 | 2017-03-29 | 株式会社カネカ | Organic EL device |
| WO2014147789A1 (en) * | 2013-03-21 | 2014-09-25 | 株式会社島津製作所 | Organic electroluminescence device, organic electroluminescence device manufacturing method, and film forming method |
| TWI755773B (en) * | 2014-06-30 | 2022-02-21 | 日商半導體能源研究所股份有限公司 | Light-emitting device, module, and electronic device |
| KR102368894B1 (en) * | 2016-09-30 | 2022-03-02 | 코오롱인더스트리 주식회사 | Encapsulation Composition With Light-Diffusing Function And Organic Light Emitting Device Using The Same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329742A (en) * | 1998-05-18 | 1999-11-30 | Idemitsu Kosan Co Ltd | Organic electroluminescent(el) element and light emitting device |
| JP3898163B2 (en) * | 2003-07-02 | 2007-03-28 | 株式会社日立製作所 | Organic light emitting display |
| KR100651936B1 (en) * | 2004-06-04 | 2006-12-06 | 엘지전자 주식회사 | Organic Electroluminescence of Top-Emission Type and Fabrication Method for the same |
| JP4485277B2 (en) * | 2004-07-28 | 2010-06-16 | 大日本印刷株式会社 | Method for manufacturing electroluminescent device |
| JP2006107744A (en) * | 2004-09-30 | 2006-04-20 | Toshiba Corp | Organic electroluminescent display device |
| US7602118B2 (en) * | 2005-02-24 | 2009-10-13 | Eastman Kodak Company | OLED device having improved light output |
-
2007
- 2007-03-02 JP JP2007052805A patent/JP2007265987A/en not_active Withdrawn
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