研究目的
To summarize and review the technology of a single mode fiber coupling to a semiconductor laser diode, focusing on optimizing the optical structure and coupling parameters to improve coupling efficiency and packaging performance.
研究成果
The paper concludes by summarizing the key technologies for coupling a single mode fiber to a laser diode and suggests directions for future development, emphasizing the importance of optimizing optical structures and coupling parameters for improved efficiency and packaging performance.
研究不足
The paper does not explicitly mention specific limitations but implies that achieving high coupling efficiency with certain optical structures (e.g., hyperbolic-shaped fiber) is difficult and costly.