Nanosys

Larger than a water molecule, but smaller than a virus, these tiny phosphors convert blue light from a standard Gallium Nitride (GaN) LED into different wavelengths based upon their size.

Blending together a mix of dot colors allows Nanosys to precisely engineer a new spectrum of light to customer specifications.

[6] The Quantum Dots are tuned to create better color by changing their size during fabrication to emit light at just the right wavelengths.

[11] In 2020, Nanosys announced a supply agreement with Shoei Chemical, a Japan-based producer of nanoparticles, under which the latter became the sole manufacturing partner of QD materials.

[12] Announced just after CES in January 2010 as part of a commercial agreement with Korean consumer electronics manufacturer and LG subsidiary LG Innotek,[13][14] the quantum rail is a glass capillary optical component containing red and green quantum dots that is inserted between the LEDs and the lightguide panel (LGP) of an LED LCD in manufacturing to improve color gamut.

This portfolio is the result of collaborations between Nanosys and universities such as Massachusetts Institute of Technology (MIT), Lawrence Berkeley National Laboratory and Hebrew University, as well as industry collaborations with companies including Philips-Lumileds and Life Technologies.

Fig 1: Exploded diagram showing QDEF integration into a standard LCD
Fig 2: QuantumRail LED LCD implementation diagram