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Optoelectronics/Displays??

Rohm dot-matrix LED produces one billion colors

Posted: 22 May 2003 ?? ?Print Version ?Bookmark and Share

Keywords:rohm electronics? lpm-5123BMU652? lpm-1153BMU602? full-color dot-matrix?

Rohm has expanded their LED family with the LPM-5123BMU652 and LPM-1153BMU602 full-color dot-matrix LED units that claim to achieve high readability and high viewing contrast compared with conventional products.

With a 1,024-level grayscale driver for each color of red, green and blue, these modules are capable of producing a maximum of one billion colors, and are suitable for use in various information board applications such as train schedule displays, message boards, and graphic displays.

With emitting surfaces of 96-by-192mm, they both have wavelengths of 624nm, 525nm, and 470nm, and operate at 10MHz.





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