Electroluminescent displays eld s are a type of flat panel display created by sandwiching a layer of electroluminescent material such as gaas between two layers of conductors. Us20060170331a1 electroluminescent device with quantum dots. The active materials are generally semiconductors of wide enough bandwidth to allow exit of the light. Handbook of electroluminescent materials 1st edition d. Handbook of luminescence, display materials and devices is a major reference work that provides coverage on various aspects of organic and inorganic luminescent materials and devices. Made proudly in the usa, in our grass valley, california location. Electroluminescent light sources by michael dierks. Beaty, standard handbook for electrical engineers, eleventh edition, mcgrawhill.
An electroluminescent sheet is placed underneath the glass plate and provides a uniform light. Perfect for stage performances, wearables, sporting goods, illuminated vehicle wraps. A polyester film with an indium tin oxide ito spluttered coating or a screen printed translucent ink with good conductivity on a clear base substrate. New process prints electroluminescent layers directly onto. This is distinct from black body light emission resulting from heat incandescence, a chemical reaction chemiluminescence, sound sonoluminescence, or other mechanical action mechanoluminescence. It is considered to be one of the most promising candidates to replace the expensive thermal evaporation technique, which is hindered by the difficulty of fabricating lowcost, large electroluminescent devices, such as organic lightemitting diodes oleds and quantum dot light. Handbook of electroluminescent materials download ebook. Dielectric pastes that gives the reflectance and high capacitance that is needed.
Such materials are generally inorganic phosphors, or organic semiconductors, such as quartz. Hubert schulze dieckhoff, materials 2010 electroluminescent displays, christopher n. These materials have been specifically designed to have a variety of applications. Recent years have seen immense advances in electroluminescent materials for use in new and emerging technologies which may well revolutionise illumination. Electroluminescence involves the conversion of electrical energy into nonthermal emitted light. Phosphor is a solid material that gives off light when exposed to an energy source, like electricity. Electroluminescent product lighting in various forms has been around for many years as time goes by, new electro luminescent product ideas are tested and made available to the public and business. The active materials are generally semiconductors of wide enough bandwidth to allow. A wide variety of electroluminescence printing options are available to you, such as usage, feature, and product type. Historical development and commercialization polymerization and process technologies structural and phase characteristics in relation to use properties the effects of additives on properties and applications blends, alloys, copolymers, and composites derived from thermoplastics. Progress and prospects in stretchable electroluminescent.
Progress and prospects in stretchable electroluminescent devices. A full range of various coloured phosphor pastes that are controlled to colours of cie 1931 using x,y parameters. Jan 23, 20 zurich university of the arts zhdk interaction design program research project. Click download or read online button to get handbook of electroluminescent materials book now. Electroluminescent lamp technologies and capabilities. Electroluminescent panels igraphics precision printing. Handbook of luminescent semiconductor materials pdf free. Electroluminescent material is available in sheet and wire form, and both varieties have become more suited to consumer use since their invention. This new edition of the bestselling handbook of thermoplastics incorporates recent developments and advances in thermoplastics with regard to materials development, processing, properties, and applications. Sheet metal fabrication need functional prototypes and fully assembled sheet metal components fast. The handbook of electroluminescent materials begins with a chapter that outlines the basic physical principles of electroluminescence. Jun 01, 2005 a handbook of texas baptist biography. Handbook of electroluminescent materials crc press book. The printing of an electroluminescent lamp on polyester consists of.
The invention describes an electroluminescent device equipped with a first electrode and a second electrode and with a compressed optical layer with quantum dots, wherein the compressed optical layer emits radiation under the influence of an electrical field. Electroluminescent devices are fabricated using either organic or inorganic electroluminescent materials. Electroluminescent materials produce a brillant light of different colours when stimulated electronically e. A electroluminescent exit sign, easy to operate on low power and very long lamp life. When current flows, the layer of material emits radiation in the form of visible light. At protolabs, our sheet metal fabrication service is designed for rapid prototyping, enduse. If you do not have the freeware reader, it can be downloaded from adobe in the unite. Electroluminescent materials gwent group, leaders in. Electroluminescent products, materials for panel production.
Unlike traditional sheet metal shops, we have infinite capacity and easytouse online quoting system ensuring ontime shipment every time whether you need a single part or 500 parts. The electroluminescent device in accordance with the invention exhibits increased stability and improved efficiency and brightness. One of our development projects has lead to the creation of an electroluminescent materials range. Researchers discover method of printing electroluminescent. Handbook of electroluminescent materials series in optics. Handbook of luminescence, display materials and devices. Inkjet printing ijp is a versatile technique for realizing highaccuracy patterns in a costeffective manner. Like a capacitor the materials is made from an insulating substance with electrodes on each side. The process behind electroluminescent is radiative. Us8927749b2 organic electroluminescent materials and devices.
Electroluminescent materials els, such as zinc sulphide doped with copper 1, emit light when an electrical current or voltage is applied to it, or when subject to a strong electric field. An organic electroluminescent element having the abovementioned improved characteristics is provided by using, as a material for organic electroluminescent elements, a polycyclic aromatic compound in which a nitrogen atom and another heteroatom or a metal atom x are. Electroluminescent displays elds are a type of flat panel display created by sandwiching a layer of electroluminescent material such as gaas between two layers of conductors. Nov 27, 2012 electroluminescent parallel panels are made of a multi layer material containing fluorescent dyes, dispersed in a binder with a high electrical constant. Novell open enterprise server administrators handbook. The brightness of the light increases as voltage or frequency increase. Electroluminescent materials glow in a full colour range, including white, green, blue, red and violet. A new range of materials for the electroluminescent market. Physics and applications of electroluminescent materials. Using a good encapsulated phosphor particle powder to manufacture the phosphor ink is important, as it will ensure. Electroluminescent materials for white organic light emitting diodes. Recent years have seen immense advances in electroluminescent materials for use in new and emerging technologies which may well revolutionise illumination and flatscreen display technologies. Zurich university of the arts zhdk interaction design program research project. Christie, in handbook of textile and industrial dyeing, 2011.
Gwent electronic materials gem is a major supplier in electrochemical industry. Handbook of electroluminescent materials d r vij bok. Their usefulness in panel displays, backlights of liquid crystal displays, indicator lights, and as a light source for optical communications is discussed. These threevolumes provide coverage on organic light emitting diodes oleds and inorganic display devices including materials synthetic strategies, processing and fabrication methods, screening. An organic electroluminescent element having the abovementioned improved characteristics is provided by using, as a material for organic electroluminescent elements, a polycyclic aromatic compound in which a nitrogen atom and another heteroatom or a metal atom x are adjacent. Handbook ofluminescent semiconductor materialsed i t e d. We provide older technology products and extremely new electroluminescent products, for example our.
Organic electroluminescent materials and devices download pdf. Provided is an organic electroluminescent element which has improved driving voltage and improved current efficiency. Phosphor like the kind in light sticks and other glowinthedark products is the key to electroluminescent wire. It can be found in different colors or diameters and is still sealed. Wo2014042197a1 material for organic electroluminescent.
Us9518063b2 organic electroluminescent materials and devices. Recently, blue, red, and green emitting thin film electroluminescent materials have been developed that offer the potential for long life and full color electroluminescent displays. The handbook of electroluminescent materials d r vij. The electroluminescent and the electrically conductive materials are applied by a pad printing process which uses an elastic rubber printing surface that can easily follow the contours of curved. Electroluminescence an overview sciencedirect topics. Apart from intrinsic electronic features, the color.
Electroluminescence, michael bredolandhubert schulze dieckhoff, materials 2010, 3, fig1. Lamp finishing requires partlevel removal and subsequent connector attachments. In an advance for soft robotics, a young technology that finds inspiration in living things, research engineers developed a promising material that imitates the. Us20060170331a1 electroluminescent device with quantum. The added flexibility of vynel panels makes them easy to integrate into fabrics and other materials. This site is like a library, use search box in the widget to get ebook that you want.
Electroluminescence, michael bredol and hubert schulze dieckhoff, materials 2010 electroluminescent displays, christopher n. Electroluminescent wire, for example, first hit the scene encased in glass or ceramic. Printed flexible technology electroluminescent light. The panels are paper thin, keep a low temperature and are shock resistant allowing applications where standard lighting is not possible. With contributions from 65 internationally recognized authorities in the field, the second edition features new and updated discussions of several topics, including. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
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