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未来的传感器技术,三星最新分享
半导体行业观察· 2025-07-21 01:22
公众号记得加星标⭐️,第一时间看推送不会错过。 来源:内容 编译自 samsung 。 移动图像传感器的演进最终与像素技术的进步息息相关。市场对更小、更薄的设备提供高质量图像的需求日益严峻,"精 细像素"技术已成为移动图像传感器行业的核心任务。 在这一趋势下,三星系统 LSI 凭借其在小像素图像传感器领域的经验,持续推进技术进步。近期发布的移动图像传感器 ISOCELL JNP 是业界首款应用纳米棱镜技术的传感器,突破了像素物理极限。 让我们来探索一下 Nanoprism(第一项将 Meta-Photonics 应用于图像传感器的技术)是如何诞生的,以及它是如何在 ISOCELL JNP 中实现的。 像素更小,光线更充足 图像传感器的灵敏度是实现清晰生动图像的关键因素。像素技术不断发展,力求捕捉尽可能多的光线。例如,从正面照明 (FSI) 发展到背面照明 (BSI),以及深沟槽隔离 (DTI) 等各种技术。 特别是,为了在不增加智能手机相机模块尺寸的情况下实现高分辨率图像,技术已朝着像素越来越小的方向发展。然而, 这逐渐降低了单位像素的灵敏度,并因像素间的串扰而导致图像质量下降。结果,在低光环境下,图像质量急 ...
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].