Corning Inc. reported fourth-quarter FY21 core sales growth of 12 percent year-on-year to $3.71 billion, above the consensus of $3.59 billion. Display Technologies sales grew 12 percent Y/Y to $942 million due to a favorable glass pricing environment. Optical Communications sales rose 24 percent Y/Y to $1.2 billion as 5G, broadband, and cloud computing continue to…