英文摘要 |
In this paper, based on the existing ITO heating device, the effect is not as good as expected. Therefore, we use different types of metal masks to evaporate the electrode on a single layer of indium tin oxide (ITO). Do in-depth research, and this experiment is mainly divided into two parts. In the first part, we will use a thermal evaporator, and use aluminum as the electrode to evaporate on the ITO glass, and use a non-proportional interdigitated mask to evaporate the aluminum on the ITO system. The proportion of the interdigitated electrode is They are 1:1 (sample2), 2:1 (sample3), 3:2 (sample4), and non-digital electrodes (sample1). In this experiment, the only parameter we changed was the fingers. The ratio of the shaped electrodes and other parameters have not changed. The number of aluminum circles is fixed four circles, the evaporation environment is also a fixed vacuum value, and the evaporation current is fixed at 70A to explore the influence of different electrodes. After the evaporation, we measured the electrical characteristics and temperature rise of samples with different ratios of interdigitated electrodes. The results showed that the 1:1 resistance value is about 68Ω, and the temperature rise rate is about 0.617°C/s. 2:1 resistance value is about 100Ω, temperature rise rate is about 0.335°C/s, 3:2 resistance value is about 100Ω, temperature rise rate is about 0.314°C/s, 1:1 resistance value is the smallest Yes, the temperature rise rate is the fastest, which is the highest compared to other proportions of samples. When evaporating different interdigitated electrodes, it is not that the more electrodes are better, but the effective heating area and other factor. |