https://www.reuters.com/article/us-samsung-elec-results/samsung-electronics-fourth-quarter-operating-profit-rises-26-on-chip-display-panel-sales-idUSKBN29X00I >Samsung Electronics Co Ltd said on Thursday its operating profit rose 26% in the October-December quarter, in line with its estimate earlier this month, as remote working and TV-watching driven by the COVID-19 pandemic fuelled sales of chips and display panels.