光掩膜 meaning in Chinese

photo tool
photographic mask
photomask

Test method for distortion of optical lenses used in photomask fabrication
光掩膜制作用光学透镜畸变的试验方法
More than ic manufacturing , smic provides customers with a seamless flow of support with services that include design support , mask making , and wafer probing
除提供芯片生产,中芯国际还为客户提供全方位的一站式服务,包括辅助设计、光掩膜版制造以及硅圆片上测试。