polyimide coating造句

• Polyimide coated optical fiber
  聚酰亚胺涂层光纤
• A convenient and effective testing system for plastic eacapsulated microcircuit is designed . the testing results show that si3n4 passivation on test chip has the better protection than that without si3n4 passivation , and silicone gel coating can prevent moisture from the surface of the chip more effectively than polyimide coating , and molded plastic from varied manufacturers has the different effect on microcircuit due to its diversity
  贮存试验的结果表明，在芯片上加氮化硅钝化层比不加钝化层具有更好的防护效果；与聚酰亚胺胶内涂层相比，硅酮胶内涂层更能有效地阻止水分到达芯片的表面；由于材料本身的差异，不同厂家生产的模塑封装材料对微电路的影响也不同。