Domestic 28nm wet process equipment is put into use: 14/7nm equipment will be delivered next year and supplied to Huawei and SMIC
2021/7/9 15:22:09 Source: IT House Author: Yuanyang Editor: Yuanyang Comment: 106
IT Home, July 9 news. Recently, the domestic semiconductor equipment manufacturer Zhichun Technology stated on the interactive platform that at present, all the wet process equipment of Zhichun Technology 28nm node has been certified.
IT Home has learned that chip manufacturing is divided into three major links: logic chip design, chip foundry, and packaging and testing. Among them, chip foundry includes wafer manufacturing, exposure, etching, cleaning and other processes. Wet cleaning equipment belongs to the cleaning link in the semiconductor supply chain. The cleaning is based on the needs of different chip manufacturing processes to clean the surface of the silicon wafer without damage, and the remaining particles in the chip manufacturing process, exposure, and etching processes are formed. Natural oxide layer, metal pollution, organic matter, sacrificial layer, polishing residue and other impurities are cleaned up. The cleaning process accounts for more than 30% of the chip manufacturing process steps. Among the chip manufacturing process steps, the cleaning process accounts for the largest proportion.
Zhichun Technology said that there are currently three domestic companies that provide medium and high-end wet process equipment at the end of the wet process equipment, namely Zhichun Technology, Northern Huachuang and Shengmei. The market share of domestic manufacturers is increasing year by year.
According to the data, Zhichun Technology was established in 2000, and its main business is the research and development, production and sales of high-purity process systems; the research and development, production and sales of semiconductor wet cleaning equipment; the research and development and production of optical sensor applications and related optical components And sales. The financial report shows that Zhichun Technology will ship more than 30 wet-process equipment in 2020, and new orders will be 530 million yuan, an increase of 211.8%.
In addition to the 28nm process node, the Shanghai Securities News report also pointed out that Zhichun Technology’s 14nm and 7nm processes are expected to be available for customer verification in 2022. Customers include SMIC, Hua Hong Group, Changxin Storage, Huawei, Taiwan Powerchip And other industry leaders.
It is worth mentioning that Wen Xiaojun, director of the Institute of Electronic Information of the China Electronics Information Industry Development Research Institute, said in an interview last month: “my country will complete a breakthrough in 14-nanometer process equipment by the end of 2022.” Zhichun Technology will The 14-nanometer and 7-nanometer cleaning equipment certified by Huawei and SMIC in 2022 will also improve the reliability of this news to a certain extent.