https://apnews.com/9e960342fc909cbfa7216fddf2da3010 > SEOUL, South Korea (AP) — Samsung Electronics Co. said Thursday its operating profit for the last quarter rose by more than 26% as it capped off a robust business year where its dual strength in parts and finished products allowed it to thrive amid the pandemic. > But the South Korean tech giant expects its profit to weaken in the current quarter with a weak dollar and costs associated with expanded production lines likely affecting its bread-and-butter computer memory chip business.