澄天伟业：公司半导体业务主要产品包括载带、引线框架、铜针散热底板等半导体封装材料

Group 1 - The core viewpoint of the article is that Chengtian Weiye announced its semiconductor business products, which include packaging materials and specialized chip products [2] - The main products of the semiconductor business include carrier tapes, lead frames, and copper heat sink substrates, which are essential for semiconductor packaging applications [2] - The products primarily cater to packaging applications for MOSFET, SiC, and IGBT power modules [2]