Presentation | 2009/1/22 Control of Photoluminescence Spectrum for Organic Thin Film Deposited by Electrospray Deposition Method Takashi SUZUKI, Takeshi FUKUDA, Norihiko KAMATA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Since polymer light-emitting diodes can be fabricated by a solution process, these devices are attractive due to the low fabrication cost and the large emitting area. Though a multilayer structure is necessary to improve device performances, it is difficult to fabricate by a solution process. We investigated another deposition process, called as an electrospray deposition. In this method, a high voltage of approximately several kV is applied to a nozzle, from which the polymer solution is sprayed, and the organic solvent is evaporated before reaching the substrate. As a result, multilayer organic films can be deposited without dissolving the under layer. In this report, we investigated a single layer structure of polyfluorene-based polymers. The photoluminescence spectrum and the surface roughness were investigated by changing the applied voltage. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Electrospray Deposition / Polymer Light-Emitting Diode / Photoluminescence Spectrum / Quantum Efficiency |
Paper # | EID2008-69 |
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Conference Information | |
Committee | EID |
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Conference Date | 2009/1/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Electronic Information Displays (EID) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Control of Photoluminescence Spectrum for Organic Thin Film Deposited by Electrospray Deposition Method |
Sub Title (in English) | |
Keyword(1) | Electrospray Deposition |
Keyword(2) | Polymer Light-Emitting Diode |
Keyword(3) | Photoluminescence Spectrum |
Keyword(4) | Quantum Efficiency |
1st Author's Name | Takashi SUZUKI |
1st Author's Affiliation | Graduate School of Science and Engineering, Saitama University() |
2nd Author's Name | Takeshi FUKUDA |
2nd Author's Affiliation | Graduate School of Science and Engineering, Saitama University |
3rd Author's Name | Norihiko KAMATA |
3rd Author's Affiliation | Graduate School of Science and Engineering, Saitama University |
Date | 2009/1/22 |
Paper # | EID2008-69 |
Volume (vol) | vol.108 |
Number (no) | 421 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |