With the development of Printed Circuit Board (PCB),technology of Liquid Photo-imageable Solder Masks(LPSM) had become the prime process technology in industry of PCB.

• [摘要]随着印制电路板的发展，液态感光阻焊膜工艺逐渐成为电路板工业的阻焊膜加工主导方法。