8 research outputs found

    Electrochemiluminescence: from submicron cells to matrix displays

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    Construction and basic principals of organic direct current electrolyteless electrochemiluminescent (ECL) displays are briefly described. On the basis of received experimental results the most imporΒ­tant physical processes of ECL have been investigated: formation and structure of a double electrical layer at electrode - liquid dielectric interface, charge injection into solution and charge carrying by electrohydrodynamic flows. Practical applications, including matrix displays are discussed

    Anodizing technique for Liquid Crystal Displays

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    Specific self organized nanoscale structures, process of its formation by electrochemical treatment and its application for Liquid Crystal Displays (LCDs) are considered in this paper. Special pillar titania formation technology is proposed to overcome some restriction incidental to porous alumina alignment layers. Both materials allow designing extremely time-, ultraviolet (UV) - and temperature stable alignment layers. A new method based on anodizing in meniscus region at high current densities has been developed for adjustable tilt porous structures formation. Masking and changing of anodizing parameters can be used to control properties and shapes of the structures

    Porous silicon light emitting diodes

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    ΠŸΡ€ΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½ΠΎ Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠ΅ ΡΠ²Π΅Ρ‚ΠΎΠΈΠ·Π»ΡƒΡ‡Π°ΡŽΡ‰ΠΈΡ… Π΄ΠΈΠΎΠ΄ΠΎΠ² Π½Π° основС наноструктурированного пористого крСмния. РассмотрСны элСктрофизичСскиС свойства ΠΈΠ·ΡƒΡ‡Π°Π΅ΠΌΡ‹Ρ… свСтодиодов ΠΈ физичСскиС явлСния, ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΡΡŽΡ‰ΠΈΠ΅ эти свойства. ΠžΠ±ΡΡƒΠΆΠ΄Π΅Π½Ρ‹ пСрспСктивы использования наноструктурированного пористого крСмния Π² оптоэлСктронных ΠΈΠ½Ρ‚Π΅Π³Ρ€Π°Π»ΡŒΠ½Ρ‹Ρ… схСмах

    Physical properties in light emitting diodes on nanostructured silicon

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    РассмотрСны основныС ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΡ‹ ΡΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ исслСдования физичСских процСссов Π² ΡΠ²Π΅Ρ‚ΠΎΠΈΠ·Π»ΡƒΡ‡Π°ΡŽΡ‰ΠΈΡ… Π΄ΠΈΠΎΠ΄Π°Ρ… Π½Π° пористом ΠΊΡ€Π΅ΠΌΠ½ΠΈΠΈ. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½ ΠΊΡ€Π°Ρ‚ΠΊΠΈΠΉ Π°Π½Π°Π»ΠΈΠ· ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΒ­ Ρ‰ΠΈΡ… физичСских процСссов ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠ² ΠΈΡ… исслСдования. ΠŸΡ€Π΅Π΄Π»Π°Π³Π°Π΅ΠΌΡ‹Π΅ ΡΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Π΅ ΠΈ тСхнологичСскиС Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ Π½Π°ΠΏΡ€Π°Π²Π»Π΅Π½Ρ‹ Π½Π° ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΠ΅ воспроизводимости ΡΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Β­Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ΠΎΠ², созданиС основы для построСния Π°Π΄Π΅ΠΊΠ²Π°Ρ‚Π½Ρ‹Ρ… тСорСтичСских ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ, Π° Ρ‚Π°ΠΊΠΆΠ΅ Π½Π° ΠΏΡ€Π°ΠΊΡ‚ΠΈΡ‡Π΅ΡΠΊΡƒΡŽ Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΡŽ ΠΊΡ€Π΅ΠΌΠ½ΠΈΠ΅Π²Ρ‹Ρ… свСтодиодов с ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½Π½ΠΎΠΉ ΡΡ„Ρ„Π΅ΠΊΡ‚ΠΈΠ²Β­Π½ΠΎΡΡ‚ΡŒΡŽ

    Coloured nanocapsules formation process by ink-jet printing

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    Π Π°Π·Ρ€Π°Π±ΠΎΡ‚Π°Π½ ΠΈ исслСдован процСсс формирования ΠΎΠΊΡ€Π°ΡˆΠ΅Π½Π½Ρ‹Ρ… капсул Π² ΠΏΠ»Π΅Π½ΠΊΠ°Ρ… Π°Π½ΠΎΠ΄Π½ΠΎΠ³ΠΎ оксида алюминия ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ струйной ΠΏΠ΅Ρ‡Π°Ρ‚ΠΈ. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ ΠΎΠΊΡ€Π°ΡˆΠ΅Π½Π½Ρ‹Π΅ слои Ρ‚ΠΎΠ»Ρ‰ΠΈΠ½ΠΎΠΉ Π΄ΠΎ 150 ΠΌΠΊΠΌ с Ρ€Π°Π·Ρ€Π΅ΡˆΠ΅Π½ΠΈΠ΅ΠΌ порядка 50 ΠΌΠΊΠΌ, ΠΊΠ°ΠΊ Π½Π° типографском алюминиСвом листС, Ρ‚Π°ΠΊ ΠΈ Π½Π° Ρ„ΠΎΠ»ΡŒΠ³Π΅, ΠΏΡ€ΠΈΠ²Π°Ρ€Π΅Π½Π½ΠΎΠΉ Π°Π½ΠΎΠ΄Π½ΠΎΠΉ сваркой ΠΊ стСклянной ΠΏΠΎΠ΄Π»ΠΎΠΆΠΊΠ΅, ΠΏΡ€ΠΈ частичном Π»ΠΈΠ±ΠΎ сквозном Π°Π½ΠΎΠ΄ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠΈ алюминия с ΠΏΠΎΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠΌ Π·Π°ΠΏΠΎΠ»Π½Π΅Π½ΠΈΠ΅ΠΌ Π½Π°Π½ΠΎΠΏΠΎΡ€ Π°Π½ΠΎΠ΄Π½ΠΎΠ³ΠΎ оксида. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ Ρ‚Π°ΠΊΠΈΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ ΠΎΠΊΡ€Π°ΡˆΠ΅Π½Π½Ρ‹Π΅ слои ΠΎΠ±Π»Π°Π΄Π°ΡŽΡ‚ ΠΈΡΠΊΠ»ΡŽΡ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ тСрмичСской ΠΈ химичСской ΡΡ‚ΠΎΠΉΠΊΠΎΡΡ‚ΡŒΡŽ. ΠžΠΏΠΈΡΠ°Π½Π½Ρ‹ΠΉ Π² настоящСй ΡΡ‚Π°Ρ‚ΡŒΠ΅ Π½ΠΈΠ·ΠΊΠΎΡ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π½Ρ‹ΠΉ ΠΈ достаточно Π΄Π΅ΡˆΠ΅Π²Ρ‹ΠΉ процСсс пСрспСктивСн для ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ массового производства дисплСйных устройств ΠΈ элСмСнтов элСктронной Ρ‚Π΅Ρ…Π½ΠΈΠΊΠΈ Π½ΠΎΠ²ΠΎΠ³ΠΎ поколСния с использованиСм Π²Ρ‹ΡΠΎΠΊΠΎΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ "с Ρ€ΡƒΠ»ΠΎΠ½Π° Π½Π° Ρ€ΡƒΠ»ΠΎΠ½" (roll-to-roll) Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ.The coloured capsules formation process was developed and researched by ink-jet printing in a film of nanostructural anodic aluminum oxide. The coloured layers were obtained with thickness up to 150 m and resolution of about 50 m at partial and through aluminum anodizing with the follow- ing anodic oxide nanopores filling as on typographical aluminum as on foil welding to glass substrate. Thermal and chemical stability of the obtained coloured layers were obtained. This low-temperature inexpensive process is perspective for organization of mass display production and electronic technique elements of new generation with using of the highly productive of "roll-to-roll" technology
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