Solar Cell behind an OLED screen to get better contrast
05/06/2007
In the OLED+solar cell stack at left, the high contrast between the on and off pixels is clearly seen, compared with the conventional bottom-emitting OLED at right. Image credit: Yang et al.
In the OLED+solar cell stack at left, the high contrast between the on and off pixels is clearly seen, compared with the conventional bottom-emitting OLED at right. Image credit: Yang et al.  |
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