The OLED TV USES display technology based on organic materials which emit light naturally, once an electric charge is passed through them, rather than being back-lit as in LCD and Plasma screens.
A display allows the doctor in charge to see the results as they are collected, and the signals are also recorded for subsequent review and analysis.
主管医生可以通过显示器看到采集的结果，这些结果也会被保留方便日后查看和分析。
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Apple filed a patent two years ago for technology that would integrate a solar cell into the iPhone's LCD display, allowing the phone to charge when sitting in direct light.