NAURA(002371) 金融界·2025-05-05 11:45Group 1 - The core viewpoint of the news is that Beijing Northern Huachuang Microelectronics Equipment Co., Ltd. has applied for a patent related to a method for calculating output power limits and semiconductor process equipment, which aims to enhance temperature control stability in heating plates [1] - The patent application was filed on October 2023, and the public announcement number is CN119916859A [1] - The invention involves a method that utilizes historical operational data, including historical output power and temperature sensor readings, to determine the required heating power for a heating element, thereby establishing power limits for temperature control [1] Group 2 - Beijing Northern Huachuang Microelectronics Equipment Co., Ltd. was established in 2001 and is primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of approximately 1.14 billion RMB [2] - The company has made investments in 7 enterprises, participated in 1,028 bidding projects, and holds 5000 patent records along with 61 trademark records [2]