| 摘要 |
<p>The present invention relates to an X-ray detector and, more specifically, to an X-ray detector to have improved performance and extended life by reducing the amount of X-rays exposed to a CsI fluorescent film. According to the present invention, the X-ray detector comprises: a photoelectric transformation panel; and a fluorescent layer including a first fluorescent film on the photoelectric transformation panel, made of CsI and a second fluorescent film on the first fluorescent film with absorptivity higher than that of the first fluorescent film.</p> |
