Korean research lab KAIST has created a flexible array of thin-film blue micro-LEDs, following-on form a similar red array. The team transferred thousands of <2μm-thick blue vertical micro LEDs onto plastic in one go. Electrical connections are via silver wires. Optical power density around 30mW/mm2 was demonstrated. claimed by KAIST to be three times higher that ...
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from Electronics Weekly https://www.electronicsweekly.com/news/research-news/flexible-micro-led-array-open-door-tv-screens-2018-06/
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