Celestial patent Oh my!!.this Not Guud!!..I'm no techie,but seems Celestial has now patented their own version of photonic interposer..So looks like they won't have any need for Poets OI,as they will certainly be using their own.IMO &.lmso
https://patentimages.storage.googleapis.com/b6/02/03/9b173334e4872d/US20230296854A1.pdf