立昂微(605358.SH)：已有应用于光通信、光模块的VCSEL芯片工艺

Group 1 - The core viewpoint of the article is that Lian Micro (605358.SH) is focused on the manufacturing of compound semiconductor RF and optoelectronic chips, specifically highlighting its VCSEL chip technology used in optical communication and optical modules [1] Group 2 - Lian Dongxin, a subsidiary of Lian Micro, serves as a dedicated foundry platform for these semiconductor technologies [1] - The company has already developed processes for VCSEL chips, indicating its capabilities in advanced semiconductor manufacturing [1]