在南京，造一颗不需要电池的芯片

Core Insights - The article highlights the innovative efforts of Juzhen Technology (Jiangsu) Co., Ltd. in developing a battery-free IoT chip that captures energy from the environment for stable communication and sensing [1][4]. Company Overview - Founded in 2020 by Kou Hongxia, Juzhen Technology is focused on the passive IoT sector, which is considered a trillion-dollar market opportunity [3]. - The company's vision is to achieve smart connectivity for devices with low power consumption and maintenance-free operation through chip-level innovations [3]. Technology and Innovation - The company has developed the R19 label chip, which features a cold start power consumption of 1μW and a cold start voltage of 0.5V, with a theoretical communication range exceeding 200 meters [6]. - The chip operates in a reflective amplification mode with a power consumption of less than 100μW and a maximum gain of 30dB, setting industry benchmarks [6]. - Juzhen Technology's innovations include a chip design that integrates an IIC interface, allowing direct connections to various sensors, enhancing versatility and reducing system complexity [6]. Industry Context - The passive IoT technology captures energy from RF, light, and temperature differentials, eliminating the need for batteries and enabling low-cost, high-reliability solutions [4]. - The company aims to establish a comprehensive product capability covering near, medium, and wide-area applications [4]. Local Ecosystem and Support - Juzhen Technology benefits from a strong electronic information industry base in Nanjing, supported by local universities and research institutions [8]. - The company has received support from local government initiatives, such as the "012 Innovation Forest Plan," which provided zero-cost startup space [10]. Market Applications - The passive IoT chips have been piloted in various sectors, including smart warehousing, digital hospitals, and asset management, significantly improving operational efficiency [12]. - In logistics, the time for inventory checks has been reduced from hours to minutes, while hospitals have achieved maintenance-free management of equipment and supplies [12]. Future Aspirations - The company envisions its chips being integrated into various applications, including urban grid monitoring, smart logistics, agriculture sensing, and consumer electronics, leveraging ambient energy for connectivity [14].