三星电子：第二季度移动业务营业利润3.1万亿韩元；第二季度芯片业务营业利润4000亿韩元。

Group 1 - The core point of the article highlights Samsung Electronics' financial performance in the second quarter, specifically noting the operating profit of 3.1 trillion Korean won from its mobile business and 400 billion Korean won from its chip business [1] Group 2 - The mobile business operating profit of 3.1 trillion Korean won indicates a strong performance in the sector, reflecting the company's competitive position in the market [1] - The chip business operating profit of 400 billion Korean won suggests challenges in the semiconductor market, which may impact future growth prospects for the company [1]