<p>➀ STMicroelectronics has recently released new developments in its300mm silicon photonics platform, detailing its development history for reference.</p><p>➁ ST began collaborating with Luxtera in 2012 to develop a 12-inch silicon photonics platform under Luxtera's existing silicon photonics IP technology.</p><p>➂ ST showcased its silicon photonics platform progress at OFC 2015, using a 90nm process node and specific characteristics of its silicon waveguides and optical devices.</p><p>➃ Luxtera developed PSM4 and PSM8 products on ST's silicon photonics platform, but later partnered with TSMC, leading to better performance for Luxtera's devices.</p><p>➄ ST recently announced a new silicon photonics solution, PIC100, with improved device performance to meet 200G single-channel application needs.</p><p>➅ ST is also developing TSV and heterogeneous integration processes for 400G/lane applications.</p><p>➆ ST is targeting the 800G and 1.6T optical module market with its new BiCMOS platform B55X, and has announced a partnership with AWS.</p><p>➇ ST's silicon photonics platform has had a complex development, from its partnership with Luxtera to its current collaboration with AWS.</p>