"Optical teardown of a Kindle Paperwhite display by OCT": https://arxiv.org/abs/1605.05174 https://arxiv.org/abs/1605.05174 OCT = Optical Coherence Tomography

"Optical teardown of a Kindle Paperwhite display by OCT": https://arxiv.org/abs/1605.05174 https://arxiv.org/abs/1605.05174 OCT = Optical Coherence Tomography This paper shows what is going on inside the display.