EP1914703A1 - Article électroluminescent - Google Patents

Article électroluminescent Download PDF

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Publication number
EP1914703A1
EP1914703A1 EP07114377A EP07114377A EP1914703A1 EP 1914703 A1 EP1914703 A1 EP 1914703A1 EP 07114377 A EP07114377 A EP 07114377A EP 07114377 A EP07114377 A EP 07114377A EP 1914703 A1 EP1914703 A1 EP 1914703A1
Authority
EP
European Patent Office
Prior art keywords
electroluminescent
electroluminescent unit
unit according
article
luminous
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.)
Withdrawn
Application number
EP07114377A
Other languages
German (de)
English (en)
Inventor
Andreas Gutsch
Michael Schulze
Rolf Krause
Gerhard Geipel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37735964&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1914703(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evonik Degussa GmbH filed Critical Evonik Degussa GmbH
Publication of EP1914703A1 publication Critical patent/EP1914703A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent

Definitions

  • the invention described below relates to electroluminescent units and articles equipped with them, in particular articles of daily use and means of transport.
  • Electroluminescent films with the requisite energy sources and electronic circuits, microminiaturized or discretely constructed inverters which provide the AC voltage required to operate the electroluminescent films, as well as other electronic circuits for various modes of operation of the electroluminescent films, are prior art and are in the literature described in detail.
  • DE 296 00 047 U1 discloses an optical security and signaling device in which an electroluminescent film is operated by a battery, to which an inverter and a control unit, which can be supplemented by an operating unit, are connected. With such a device, for example, a jacket or more generally safety clothing can be equipped.
  • the components for this device are individually attached to the garment, in particular, the electroluminescent display layer is sewn by means of a transparent film on the garment or fixed on this.
  • Disadvantage of this equipment is the high effort with which each part must be attached to the garment to ensure portability.
  • the connecting cable between the components of the device must be drawn through the garment consuming or sewn with this. Since the seams with which the electroluminescent films are fixed on the garment can generally be made waterproof or weather-resistant only with particular extra effort, and electroluminescent films are not weatherproof per se, the durability of such an electroluminescent device on garments is only high Additional effort to achieve. However, especially safety clothing is often subjected to harsh conditions of use, and thus the durability of such equipment is limited or even unsatisfactory due to its low durability.
  • DE 295 17 078 U1 describes electroluminescent buttons or foils in the form of security images or decorative images in various designs that can be attached to various garments or satchel by means of Velcro or clip. Also in this document is described that the electroluminescent film and the for their Operation required components are protected only by a transparent cover from the weather or discretely mounted. Also, the power source is connected with a clamping or plug-in device, which limits the stability of such an installation method and is susceptible to wear with regard to the fouling or fouling of the clamping or plug connections.
  • the European Patent EP 0 350 907 B1 discloses an electroluminescent thin film panel in which a thin film electroluminescent display is rendered insensitive to moisture from outside by plastic layers having vapor barrier properties. This device is glued to a base plate.
  • the disadvantage of this arrangement is the low or lack of flexibility which restricts use to commodities which are also not flexible.
  • an electroluminescent unit which is characterized in that the electroluminescent unit has an energy source, an electronic control, and at least one electroluminescent film in a transparent envelope.
  • an electroluminescent unit is thus understood to mean an arrangement which has the components required for the operation of the electroluminescent film or films and the electroluminescent film or films, as well as a transparent envelope, with which all the components and the electroluminescent films are common are enveloped.
  • the present invention thus relates to an electroluminescent unit, which is characterized in that the electroluminescent unit has an energy source, an electronic control, and at least one electroluminescent film in a sheath.
  • the subject of the present invention is a luminous article which is characterized in that the luminous article has or consists of the electroluminescent unit according to the invention.
  • the present invention has the further advantage that the electroluminescent unit according to the invention is weatherproof and waterproof and can be easily mounted on or integrated in objects of all kinds.
  • the discrete or additional routing, attaching or integrating the connecting cable between the components of the electroluminescent unit according to the invention on or in the material of the luminous article according to the invention is cost-effectively eliminated.
  • the present invention furthermore has the advantage that the luminous article according to the invention can consist entirely of the electroluminescent unit according to the invention, which gives such a luminous article a particular visual appeal in use.
  • the electroluminescent unit according to the invention is characterized in that the electroluminescent unit has an energy source, an electronic control, and at least one electroluminescent foil in a sheath.
  • the electroluminescent unit according to the invention may have one or more electroluminescent films. If the electroluminescent unit has a plurality of films, the shapes of the electroluminescent films may be the same or different. The electroluminescent films can be arranged above or next to one another. In this way different symbols can be displayed.
  • the shape of the film of the electroluminescent unit according to the invention can, for. B. selected from the group symbols, geometric shapes, images, characters or a combination of these forms. The symbols can be selected from the group icons, company logos, information signs, stylized images, directional signs, where the directional signs can be selected from arrows, or a combination of these symbols.
  • the molds can be realized particularly advantageously from cut-out electroluminescent films or with translucent or opaque color or translucent or opaque colors printed electroluminescent films.
  • the electroluminescent films of the electroluminescent unit according to the invention preferably have luminescent color layers with colors selected from red, yellow, green, blue, or a combination of these colors, the colors being the same or different.
  • the electroluminescent films of the electroluminescent unit according to the invention can have luminescent color layers of any color, wherein the color can be obtained by additive mixing of the primary colors red, green and blue.
  • the colors of the electroluminescent films can be chosen differently and these films can be arranged one above the other. In this way, different colored symbols can be displayed.
  • the spacings of juxtaposed electroluminescent films may be the same or different.
  • any suitable energy source can be used.
  • batteries, photovoltaic cells or combinations thereof can be used.
  • the energy source of the electroluminescent unit according to the invention may preferably be selected from disposable batteries or rechargeable batteries selected from the group of NiCd batteries, NiMH batteries, lithium ion batteries, photovoltaic cells or a combination of these energy sources.
  • the energy source can be a rechargeable lithium-ion battery.
  • the energy source can very particularly advantageously be a rechargeable battery, preferably a rechargeable lithium-ion battery, in combination with a photovoltaic cell, via which this battery can be recharged in the event of incident daylight or artificial light.
  • the battery or the rechargeable battery has a flat design, wherein the thickness of the battery or the rechargeable battery from 0.5 to 10 mm, preferably from 1 to 8 mm, more preferably from 3 to 6 mm can be selected.
  • the electronic control of the electroluminescent unit according to the invention comprises an inverter and an induction charging.
  • the advantage of this electronic control is that the electroluminescent unit according to the invention can be recharged by means of induction charging, while at the same time ensuring the portability of this electroluminescent unit and increasing the availability of the electroluminescent unit compared to an electroluminescent unit according to the prior art .
  • the electronic control of the electroluminescent unit according to the invention may comprise a rechargeable battery, preferably lithium ion battery, in combination with a photovoltaic cell and an induction charging.
  • the design of the electronic control of the electroluminescent unit according to the invention can be selected particularly advantageously from a miniaturized design, preferably a miniaturized flat construction, wherein the thickness of this electronic control is from 0.5 to 10 mm, preferably from 1 to 8 mm, more preferably from 3 to 6 mm can be selected.
  • the electronic on / off switch of the electronic control of the electroluminescent unit according to the invention comprises a sensor, preferably a heat-sensitive, photosensitive, pressure-sensitive or acceleration-sensitive sensor with which the electroluminescent unit according to the invention can be activated and deactivated.
  • the electronic control of the electroluminescent unit according to the invention has a circuit with which the electroluminescent unit according to the invention can be activated and deactivated in the automatic change, wherein the electroluminescent film or the electroluminescent films of the electroluminescent unit according to the invention in a flashing rhythm can emit light.
  • the electroluminescent unit according to the invention comprises a plurality of electroluminescent films, it may furthermore be advantageous if the flashing rhythms of the electroluminescent films can be the same or different.
  • the envelope of the electroluminescent unit according to the invention is a transparent plastic layer.
  • this transparent plastic layer may be selected from the group of transparent polymers.
  • the enclosure of the electroluminescent unit according to the invention may preferably comprise or consist of polypropylene, polyethylene, polymethyl methacrylate or a combination of these polymers.
  • the enclosure can be realized by the fact that the electroluminescent unit according to the invention is welded, glued, wrapped or cast into the transparent plastic layer.
  • the transparent plastic layer may have a thickness of from 0.01 to 5 mm, preferably from 0.02 to 4 mm, more preferably from 0.03 to 3 mm, particularly preferably from 0.05 to 1, over the electroluminescent film or over each electroluminescent film mm, most preferably from 0.1 to 0.75 mm.
  • the transparent plastic layer of the electroluminescent unit according to the invention is selected from laminate film, wherein the electroluminescent unit may be welded between two or more laminate films.
  • the enclosure of the electroluminescent unit according to the invention is closed on all sides.
  • An enclosure which is closed on all sides is understood here and in the following to mean an enclosure, from which the energy source, the electronic control, and the electroluminescent film, or, if the Electroluminescent unit has a plurality of electroluminescent films, the electroluminescent films are enveloped in a closed surface.
  • the electroluminescent unit according to the invention therefore has the advantage that the electronic components of this electroluminescent unit have no direct physical contact with the environment.
  • the electroluminescent unit according to the invention also has the advantage of being weather-resistant and water-resistant, especially when the cover is closed on all sides.
  • the electroluminescent unit according to the invention has the further advantage that the enclosure of the electronic components of this electroluminescent unit is safe from contact.
  • the electroluminescent unit according to the invention has the further advantage of a comparison with the procedure according to the prior art better mechanical protection and the further advantage of increased durability and reliability.
  • the electroluminescent unit according to the invention has the advantage of a more resistant to the prior art protection against touching electrical voltages of leading components.
  • the sheath of the electroluminescent unit according to the invention has an edge.
  • the width of the edge is understood here and below to mean the measure which is measured in the plane which lies perpendicular to the thickness of the transparent plastic layer over the electroluminescent film.
  • the width of the edge may advantageously be selected from 0.5 mm to 3 cm, preferably from 1 mm to 2 cm, particularly preferably from 2 mm to 1 cm.
  • the subject matter of the present invention is also a luminous article, which is characterized in that the luminous article has or consists of the electroluminescent unit according to the invention.
  • the luminous article according to the invention may e.g. be a transport container or commodity.
  • the luminous article according to the invention may be selected from the group comprising bags, knapsacks, sack, backpack, case, cover, clothing, sports equipment, underwater boards, books, menus, program books, umbrellas, furniture, safety clothing, worktops, Machine casings, bodies, railway compartment walls, wagon covers, tank wagons, ship hulls, fuselages, wings, doors and children's toys.
  • the children's toy may be selected from the group comprising model airplanes, model cars, building blocks for model buildings, dollhouses, model railways and yo-yos.
  • Sports equipment may be, for example, clothing or items used in skiing, diving, mountaineering, hiking, trekking, jogging, cycling or worn as clothing or equipment.
  • Clothing may be, for example, all clothing items of daily use, as well as festive clothing, theatrical costumes, costuming of the performing arts, or leisure clothing.
  • the luminous article according to the invention can furthermore be selected from satchel, cyclist bag, trekking sack, golf bag, bag, quiver, furthermore selected from CD case, HDCD case, DVD case, DVD audio case, record player Case, compact disc slipcase, compact disk carousel, bags, bottles, shampoo bottles, beverage bottles, hazardous waste bottles, compressed gas containers, kettles, suitcases, suitcases, trunks, business cases, bags, handbags.
  • the material of the luminous article according to the invention sewn to the edge of the enclosure of the electroluminescent unit according to the invention, screwed, glued, connected by Velcro, edged in a tongue and groove connection, plugged, clamped, pinched or welded.
  • the material of the luminous article according to the invention may be selected from the group comprising wood, leather, glass, metal, metal alloy, plastic, rubber, rubber, textile fabric, and / or further electroluminescent units, preferably 1, 2, 3, 4, 5 or 6 more electroluminescent units, or a combination of these materials. If the material of the luminous article according to the invention is selected from textile fabric, it may be advantageous if this textile fabric is selected from woven, nonwoven, knitted fabric, or a combination of these fabrics.
  • Figure 1 shows a satchel of the brand Scout, Alfred Sternjakob GmbH & Co. KG, in a photographic illumination of the front, which has an inventive electroluminescent unit, (1).
  • This electroluminescent unit is incorporated at its edge, (1c), in the front closing belt and has two electroluminescent films, (1a) and (1b), at a distance from one another.
  • Figure 2 shows the same satchel in a side-facing illumination.
  • another electroluminescent unit according to the invention (2) is incorporated, which has an electroluminescent film.
EP07114377A 2006-10-09 2007-08-15 Article électroluminescent Withdrawn EP1914703A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202006015495U DE202006015495U1 (de) 2006-10-09 2006-10-09 Elektrolumineszent ausgestattete Artikel

Publications (1)

Publication Number Publication Date
EP1914703A1 true EP1914703A1 (fr) 2008-04-23

Family

ID=37735964

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07114377A Withdrawn EP1914703A1 (fr) 2006-10-09 2007-08-15 Article électroluminescent

Country Status (6)

Country Link
US (1) US20080084686A1 (fr)
EP (1) EP1914703A1 (fr)
JP (1) JP3141051U (fr)
CN (1) CN201156831Y (fr)
DE (1) DE202006015495U1 (fr)
TR (1) TR200706710U (fr)

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DE10118346A1 (de) * 2001-04-12 2002-10-17 Creavis Tech & Innovation Gmbh Textile Flächengebilde mit selbstreinigender und wasserabweisender Oberfläche
DE10210668A1 (de) * 2002-03-12 2003-09-25 Creavis Tech & Innovation Gmbh Vorrichtung, hergestellt durch Spritzgussverfahren, zur Aufbewahrung von Flüssigkeiten und Verfahren zur Herstellung dieser Vorrichtung
DE10210673A1 (de) * 2002-03-12 2003-09-25 Creavis Tech & Innovation Gmbh Spritzgusskörper mit selbstreinigenden Eigenschaften und Verfahren zur Herstellung solcher Spritzgusskörper
DE10210666A1 (de) * 2002-03-12 2003-10-02 Creavis Tech & Innovation Gmbh Formgebungsverfahren zur Herstellung von Formkörpern mit zumindest einer Oberfläche, die selbstreinigende Eigenschaften aufweist sowie mit diesem Verfahren hergestellte Formkörper
DE10210671A1 (de) * 2002-03-12 2003-09-25 Creavis Tech & Innovation Gmbh Entformungsmittel, welches hydrophobe, nanoskalige Partikel aufweist sowie Verwendung dieser Entformungsmittel
DE10210674A1 (de) * 2002-03-12 2003-10-02 Creavis Tech & Innovation Gmbh Flächenextrudate mit selbstreinigenden Eigenschaften und Verfahren zur Herstellung solcher Extrudate
DE10231757A1 (de) * 2002-07-13 2004-01-22 Creavis Gesellschaft Für Technologie Und Innovation Mbh Verfahren zur Herstellung einer tensidfreien Suspension auf wässriger basis von nanostrukturierten, hydrophoben Partikeln und deren Verwendung
DE10233830A1 (de) * 2002-07-25 2004-02-12 Creavis Gesellschaft Für Technologie Und Innovation Mbh Verfahren zur Flammpulverbeschichtung von Oberflächen zur Erzeugung des Lotus-Effektes
DE10321851A1 (de) * 2003-05-15 2004-12-02 Creavis Gesellschaft Für Technologie Und Innovation Mbh Verwendung von mit Fluorsilanen hydrophobierten Partikeln zur Herstellung von selbstreinigenden Oberflächen mit lipophoben, oleophoben, laktophoben und hydrophoben Eigenschaften
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DE102004021778A1 (de) * 2004-04-30 2005-12-08 Rohmax Additives Gmbh Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen
DE102004034618A1 (de) 2004-07-16 2006-02-16 Rohmax Additives Gmbh Verwendung von Pfropfcopolymeren
DE102004036073A1 (de) * 2004-07-24 2006-02-16 Degussa Ag Verfahren zur Versiegelung von Natursteinen
JP5086085B2 (ja) * 2004-10-21 2012-11-28 エボニック デグサ ゲーエムベーハー リチウムイオンバッテリー用の無機セパレータ電極ユニット、その製造方法及びリチウムバッテリーにおけるその使用
DE102006001640A1 (de) 2006-01-11 2007-07-12 Degussa Gmbh Keramische Wandverkleidungsverbände mit IR-Strahlung reflektierenden Eigenschaften
DE102006001639A1 (de) * 2006-01-11 2007-07-12 Degussa Gmbh Keramische Wandverkleidungsverbände mit elektromagnetisch abschirmenden Eigenschaften
DE102006001641A1 (de) * 2006-01-11 2007-07-12 Degussa Gmbh Substrate mit bioziden und/oder antimikrobiellen Eigenschaften
IL175477A (en) * 2006-05-08 2013-09-30 Efraim Kfir A kit for lifting the sinus membranes for use in dental implant surgery
DE102006027480A1 (de) * 2006-06-14 2008-01-10 Evonik Degussa Gmbh Kratz- und abriebfeste Beschichtungen auf polymeren Oberflächen
DE102007009590A1 (de) * 2007-02-26 2008-08-28 Evonik Degussa Gmbh Glänzender und kratzfester Nagellack durch Zusatz von Sol-Gel-Systemen
DE102007009589A1 (de) * 2007-02-26 2008-08-28 Evonik Degussa Gmbh Glänzender und kratzfester Nagellack durch Zusatz von Silanen
DE102007024309B4 (de) * 2007-05-24 2009-04-02 Nedo Gmbh & Co. Kg Beleuchtungseinrichtung für eine Nivellierlatte
DE102007045146A1 (de) * 2007-09-20 2009-05-28 Evonik Degussa Gmbh Einachsfahrzeug mit einer Plattform und/oder einem Sitz für einen Fahrer
DE102007059805A1 (de) 2007-12-11 2009-06-25 Evonik Degussa Gmbh Batteriepack
ATE537526T1 (de) 2008-02-20 2011-12-15 Sick Ag Überwachung mit einem sensorelement
US8277073B2 (en) * 2009-01-21 2012-10-02 Wells William K Portable light apparatus and method of attachment
WO2013072900A1 (fr) * 2011-11-17 2013-05-23 Zemach Oren Parapluie électroluminescent
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US9545549B2 (en) 2013-05-15 2017-01-17 Cobra Golf Incorporated Golf bag with a docking station for an electronic device
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EP1405291A1 (fr) * 2001-06-13 2004-04-07 Ruffel, Gary Charles Dispositif electroluminescent
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DE202004013832U1 (de) * 2004-09-06 2004-11-18 Fer Fahrzeugelektrik Gmbh Leuchtanordnung

Also Published As

Publication number Publication date
TR200706710U (tr) 2008-05-21
DE202006015495U1 (de) 2007-02-01
JP3141051U (ja) 2008-04-24
US20080084686A1 (en) 2008-04-10
CN201156831Y (zh) 2008-11-26

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