학회 |
한국화학공학회 |
학술대회 |
2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 |
25권 2호, p.1249 |
발표분야 |
고분자 (Polymer) |
제목 |
Reconstructing Device Architecture of Organic Photodiode Using Etalon-Electrode for Color Filter Free Image Sensor Applications |
초록 |
Here we realized the color-filter-free, wavelength-selective, thin-film (<800 nm) organic photodiodes (OPDs) and their image sensor arrays by introducing a novel electrode structure, “etalon-electrode”. Etalon-electrodes play dual roles of electrode and wavelength-selective filter. In other words, we have developed novel red-, green- and blue-selective organic image sensor pixels consisting of a new diode architecture that combines a dual functional etalon-electrode and a thin-film panchromatic photoactive layer to realize color filter-free, full color-detection with high detectivity. Furthermore, thanks to facile patterning of R/G/B pixels by utilizing new “etalon-electrode” strategy, we could demonstrate a color image capturing ability of organic image sensor without color filters. We believe that this strategy can be one of the solutions for realization of ITO- and color filter-free, thin film and color selective organic image sensors. |
저자 |
윤성원1, 하재언2, 심규민2, Syed Zahid Hassan2, 정대성2
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소속 |
1대구경북과학기술원(DGIST), 2대구경북과학기술원 |
키워드 |
고분자 |
E-Mail |
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원문파일 |
초록 보기 |