728x90 OPC2 What is RET? Resolution enhancement technologies (RET) are techniques used in the field of photolithography to improve the resolution and accuracy of printed images on silicon wafers. The resolution of photolithography is determined by the wavelength of the light used to expose the photoresist. As the wavelength of light used becomes shorter, the resolution of the photolithography process improves. However, .. 2023. 4. 18. OPC work flow what is OPC? Optical Proximity Correction (OPC) is a process used in the semiconductor industry to improve the accuracy of photolithography in the manufacturing of integrated circuits. The OPC workflow typically involves the following steps:Layout Design: The first step is to create a layout design of the integrated circuit using computer-aided design (CAD) tools. Simulation: The layout design .. 2023. 4. 13. 이전 1 다음 728x90