Sou Hu Cai Jing·2025-08-23 05:25Core Insights - Semiconductor Manufacturing International Corporation (SMIC) has obtained a patent for "Optical Proximity Correction Method and System, Mask, Equipment, and Storage Medium" with authorization number CN115993753B, applied for on October 2021 [1] Company Overview - SMIC (Shanghai) was established in 2000, located in Shanghai, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 244 million USD [1] - SMIC (Beijing) was founded in 2002, located in Beijing, also focused on the manufacturing of computers, communications, and other electronic devices, with a registered capital of 100 million USD [1] Investment and Intellectual Property - SMIC (Shanghai) has invested in 4 companies, participated in 127 bidding projects, holds 150 trademark records, and has 5000 patent records, along with 450 administrative licenses [1] - SMIC (Beijing) has invested in 1 company, participated in 52 bidding projects, holds 5000 patent records, and has 225 administrative licenses [1]