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Home › Method for manufacturing a colour-conversion optoelectronic device, including a step of polarising an electret layer in a localised manner by means of the upper electrodes of the diodes

Method for manufacturing a colour-conversion optoelectronic device, including a step of polarising an electret layer in a localised manner by means of the upper electrodes of the diodes

US Patent 12464871 · Granted Nov 4, 2025

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