OKI developed a new LED display technology, can be built in a small area of 1mm square into more than 500 micro LED

The Nikkei News reported on 24, the Japanese telecommunications systems and electronic component manufacturers Oki Electric Industry (Oki ELectric Industry; OKI LED) since 2010 across the full display business, and is now a subsidiary of "OKI Digital Imaging" jointly developed a new technology, in a small area of 1mm square is placed in the micro LED more than 500, is expected to used to store merchandise information for display. However, the current technology only monochrome display, after the combination of red, blue and green LED, further research and development of new technology of color.

Source: Lean news