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三星CIS拿下小米,打破索尼垄断
半导体行业观察·2025-07-15 01:04

Core Viewpoint - Samsung Electronics is intensifying efforts to challenge Sony's dominance in the rapidly growing image sensor market by supplying a new high-performance image sensor using nano-prism technology to Xiaomi [2][3]. Group 1: Product Development and Features - The ISOCELL JNP sensor aims to improve low-light photography by capturing more light at each pixel, addressing a critical demand as smartphones become thinner and camera modules smaller [2]. - The ISOCELL JNP sensor features 50 million pixels, a pixel size of 0.64 micrometers, and an optical format of 1/2.8 inches, with a unique nano-prism structure that allows adjacent pixels to share different wavelengths of light, enhancing image brightness and clarity in low-light conditions [5][6]. - Compared to the previous JN5 sensor, the new architecture increases sensitivity by 25% [6]. Group 2: Market Position and Strategy - Samsung's move marks its return to the high-end mobile sensor market after a year-long R&D hiatus, with plans to diversify its customer base by supplying mobile sensors to North American tech companies starting next year [4][10]. - As of 2024, Sony holds a market share of 51.6% in the image sensor market, while Samsung is in second place with 15.4%, and China's OmniVision is increasing its share from 10.9% in 2023 to 11.9% [8][9]. - Samsung's strategic supply to Xiaomi, a competitor in the smartphone market, highlights its willingness to compete in sensor technology despite the competitive relationship [9]. Group 3: Future Growth and Applications - Samsung plans to enter the automotive and robotics sectors with automotive-grade sensors, as demand for high-performance imaging in these areas is surging [12]. - The global CMOS image sensor market is projected to grow from $20.8 billion in 2024 to $26.5 billion by 2029 [12]. - Samsung aims to leverage technological innovations, such as the nano-prism development, to reshape the competitive landscape in the image sensor market, despite being behind Sony [18].