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LED灯珠光衰的问题
信息来源于：互联网 发布于：2022-11-22
LED灯珠光衰的原因有四个方面：
一：使用了铁材质支架：支架导热差，受热不稳定；
二：胶水变质：比如环氧树脂胶水，长时间裸露在空气中，与其它化学物质发生反应，胶水变质；
三：芯片与支架：焊接工艺不好，导致接触不严；
四：芯片：有些芯片的衰减速度更快，衰减程度更大。假如是白光产生的问题，影响因素还涉及荧光粉；
