益渙科技(eihan tech)/濕式工作台(wet bench)/化學工作台(chemical hood)/化學供藥系統(chemical supply system)/蝕刻設備(etching tank)/沖洗設備(QDR)/微電子實驗室設備(microelectronics lab)/黃光室(photoroom)/光阻塗佈機(spin coater)/光罩(main mask)/子光罩(Duplicate mask)/曝光機(exposor machine)/光阻劑(photoresist)