<p>➀ The article delves into the significance of WFE (wafer fabrication equipment) and its role in semiconductor manufacturing.</p><p>➁ It explains the importance of wet cleaning, CMP, and etching processes, and their application in semiconductor manufacturing.</p><p>➂ The text covers advanced techniques such as CVD, PVD, and ALD, discussing their uses in depositing various materials.</p><p>➃ The author highlights the challenges and opportunities in the development of semiconductor equipment, particularly focusing on the advanced EUV lithography and mask inspection technologies.</p><p>➄ The article also touches upon the importance of PR Stripper, Ashing, and oxidation processes in semiconductor manufacturing.</p>