Microencapsulated electrophoretic display[ edit ] Scheme of an electrophoretic display. The E-Ball is a sphere shaped computer concept which is the smallest design among all the laptops and desktops have ever made.
Switchable contrast in E paper technology ppt slides displays is achieved by the electromigration of highly scattering or absorbing microparticles in the size range 0. Reasonable large area, preferably A4 xmm once a display is written it will stay displayed even when power is switched off.
This results in the availability of two thirds of the display area to reflect light in any desired colour. The sheet is laminated with transparent plastic for protection, resulting in an overall thickness of 80 micrometers, or twice that of ordinary paper. When the particles are located at the front viewing side of the display, it appears white, because light is scattered back to the viewer by the high-index titania particles.
This concept features a laser keyboard that can be activated by pressing the particular button. When voltage is removed liquid surface tension causes the pigment dispersion to rapidly recoil into the reservoir.
The particles are slightly negatively chargedand each one is naturally white. These readers will also be flexible, making such applications as digital maps an attractive option, especially when connected to GPS hardware and software.
Robust, will withstand being dropped, hit, etc. The two arrays are aligned to divide the sheet into pixels, and each pixel corresponds to a pair of electrodes situated on either side of the sheet. When a voltage is applied across the two plates, the particles migrate electrophoretically to the plate that bears the opposite charge from that on the particles.
When a voltage is applied between the electrode and the water, the interfacial tension between the water and the coating changes.
In early versions, the underlying circuitry controlled whether the white particles were at the top of the capsule so it looked white to the viewer or at the bottom of the capsule so the viewer saw the color of the oil. E-Ball is designed to be placed on two stands, opens by simultaneously pressing and holding the two buttons located on each side.
Interferometric modulator display Technology used in electronic visual displays that can create various colors via interference of reflected light. A more recent incarnation of this concept requires only one layer of electrodes beneath the microcapsules.
How E-Paper works E-paper comprises two different parts: Just as electronic ink could radically change the way we read books, it could change the way you receive your daily newspaper.
The future smart mobile which is made from E-paper: If the rear electrode is divided into a number of small picture elements pixelsthen an image can be formed by applying the appropriate voltage to each region of the display to create a pattern of reflecting and absorbing regions.
E Ball is designed that pc is be placed on two stands, opens by pressing and holding the two buttons located on each side of the E-Ball pcthis pc is the latest concept technology.
It is portable reusable storage and display medium that look like paper but can be repeatedly written one thousands of times. With no voltage applied, the coloured oil forms a flat film between the water and a hydrophobic water-repellentinsulating coating of an electrode, resulting in a coloured pixel.
Desired future improvements for this technology include bistability, cheaper materials and implementation with TFT arrays. Applications of e-Paper Commercial applications Education: This computer has all the feature like a traditional computer, elements like keyboard or mouse.
An electrophoretic display forms images by rearranging charged pigment particles with an applied electric field. Clearly, great progress has been made in the field of e-paper since the Various well known Companiesare continuing to develop e-paper technology Education: After growing the polymer on the plasmonic metasurfaces, the reflection of the metasurfaces can be modulated by the applied voltage.
This used tiny microcapsules filled with electrically charged white particles suspended in colored oil. Electronic readers of the future will one day become the ultimate handheld devices. One early version of electronic paper consists of a sheet of very small transparent capsules, each about 40 micrometers across.
The microcapsules are held in a layer of liquid polymer, sandwiched between two arrays of electrodes, the upper of which is made transparent. When voltage is removed liquid surface tension causes the pigment dispersion to rapidly recoil into the reservoir.
In future we can see the direct video paper Advantages of epaper: E lectronic paper is a portableRe-usable display medium that read like normal Paper The father of epaper was Nicholas K. Instead electronic ink will initially co-exist with traditional paper and other display technologies.
Displays based on electro-wetting provide several attractive features. The technology is currently being commercialized by Gamma Dynamics. Reversing the voltage has the opposite effect.E PAPER PPT - Download as Powerpoint Presentation .ppt /.pptx), PDF File .pdf), Text File .txt) or view presentation slides online.5/5(1).
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Here our presence come to help all the students who are not getting right material for their Paper Presentation. E-PAPER TECHNOLOGY 1. SEMINAR ON E-PAPER TECHNOLOGY 2. PowerPoint: From Outline to Presentation.
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A new concept of pc is coming now that is E-Ball Concept pc. The E-Ball concept pc is a sphere shaped computer which is the smallest design among all the laptops and desktops.
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