图像传感器技术

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豪威集团推出用于高端智能手机与运动相机的TheiaCelOV50R图像传感器
Zheng Quan Ri Bao· 2025-09-26 08:32
本报讯 9月26日,豪威集成电路(集团)股份有限公司(以下简称"豪威集团")正式发布了全新的 OV50R CMOS图像传感器。该传感器实现了单次曝光视频及预览功能高达110dB的超高动态范围 (HDR),同时具备出色的暗态表现、快速自动对焦及高帧率特性。OV50R拥有5000万像素,像素尺 寸为1.2m,专为智能手机、运动相机、vlog相机、便携相机等高端消费电子产品打造。 (文章来源:证券日报) 豪威集团移动产品市场总监吴谦益表示:"2025年4月,豪威集团向移动市场推出了面向旗舰智能手机的 TheiaCel®传感器OV50X。此次OV50R的发布,标志着我们进一步拓展了TheiaCel®产品系列,将专利 技术推广至更广泛的智能手机领域。OV50R作为业界领先的图像传感器,采用1/1.3英寸光学格式,专 为高端主摄设计,支持4K三通道HDR以及60帧/秒的高帧率。与上一代1.2mLOFIC OV50K相比,全新的 TheiaCel®传感器OV50R的功耗降低了约20%,在确保系统稳定性的同时,有效延长HDR视频拍摄时 长。借助OV50R,更多智能手机和运动相机将能够全天候捕捉高质量视频与照片,即使在复杂的光 ...
豪威集团推出用于高端智能手机与运动相机的TheiaCel OV50R图像传感器
Zheng Quan Ri Bao Wang· 2025-09-26 07:46
本报讯 (记者张文湘 见习记者占健宇)9月26日,豪威集成电路(集团)股份有限公司(以下简称"豪 威集团(603501)")正式发布了全新的OV50R CMOS图像传感器。该传感器实现了单次曝光视频及预 览功能高达110dB的超高动态范围(HDR),同时具备出色的暗态表现、快速自动对焦及高帧率特性。 OV50R拥有5000万像素,像素尺寸为1.2 m,专为智能手机、运动相机、vlog相机、便携相机等高端消 费电子产品打造。 据豪威集团官方公布的信息显示,OV50R支持四合一像素合并,可实现120帧/秒的1250万像素输出以及 60帧/秒的4K拍摄(三通道HDR),4倍感光度带来优异的暗态表现。该传感器还可通过双模拟增益 (DAG)HDR和传感器内裁切变焦功能,实现高品质8K视频录制。豪威集团的第二代TheiaCel 技术进 一步将单次曝光HDR提升至110dB。OV50R支持100%覆盖的四相位检测(QPD)自动对焦,提供业界 领先的对焦表现。目前OV50R已出样,预计将于2026年第一季度投入量产。 豪威集团移动产品市场总监吴谦益表示:"2025年4月,豪威集团向移动市场推出了面向旗舰智能手机的 Theia ...
格科微:0.61微米5,000万像素图像传感器产品量产出货
Zhi Tong Cai Jing· 2025-08-05 09:11
Core Viewpoint - The company GeKongwei (688728.SH) has announced the mass production and shipment of its 0.61-micron 50 million pixel image sensor product, which is expected to strengthen its core competitiveness and positively impact future development [1] Group 1 - The 0.61-micron 50 million pixel image sensor has entered the main camera market for branded smartphones [1] - The mass production and shipment of this product will help consolidate the company's market position [1] - The development is anticipated to have a positive influence on the company's future growth [1]
中国芯片首富掌舵,国产手机CIS巨头豪威集团冲刺A+H
Guan Cha Zhe Wang· 2025-07-01 10:20
Core Viewpoint - The company, formerly known as Shanghai Weir Semiconductor Co., Ltd., has officially changed its name to "OmniVision Integrated Circuit (Group) Co., Ltd." and has submitted its listing application to the Hong Kong Stock Exchange [1][3]. Company Overview - OmniVision is a leading player in the image sensor market, ranking as the third-largest digital image sensor supplier globally, with a market share of 10.5% in the smartphone CMOS image sensor segment [3][8]. - The company serves a diverse range of end customers, including major smartphone OEMs and ODMs, automotive manufacturers, and medical device companies [3]. Financial Performance - OmniVision's revenue has shown significant growth, with total revenues of RMB 20.04 billion, RMB 20.98 billion, and RMB 25.71 billion for the years 2022, 2023, and 2024, respectively [5][6]. - The net profit for the same years was RMB 951 million, RMB 544 million, and RMB 3.28 billion, indicating a substantial increase in profitability in 2024 [5][6]. - Research and development expenses were RMB 2.52 billion, RMB 2.24 billion, and RMB 2.69 billion for 2022, 2023, and 2024, respectively, reflecting the company's commitment to innovation [5][6]. Business Structure - The company has established three main business segments: image sensor solutions, display solutions, and analog solutions, with image sensor solutions contributing 74.76% of the main business revenue in 2024 [5][6]. - OmniVision has over 5,300 employees and holds more than 4,800 intellectual property rights, showcasing its strong position in the semiconductor industry [6]. Market Position - The global CMOS image sensor market is highly concentrated, with the top five players accounting for 84.1% of the market share, and OmniVision consistently ranks among the top three [8].
长光辰芯港股IPO递表:毛利率3年下降17%,研发费用增长专利却下降,今年1月从上交所科创板撤单
Xin Lang Cai Jing· 2025-06-19 12:03
Core Viewpoint - Changchun Changguang Chenxin Microelectronics Co., Ltd. has submitted an application for listing on the Hong Kong Stock Exchange, following a previous attempt to list on the STAR Market that was terminated due to expired financial documents and a voluntary withdrawal of the IPO application [1] Company Overview - The company specializes in the research, design, testing, and sales of high-performance CMOS image sensors, operating under a Fabless model that allows it to focus on core technology development and market expansion [1] - Its CMOS image sensor products are recognized for their large target area, high resolution, and high sensitivity, with applications in machine vision, scientific instruments, professional imaging, and medical imaging [1] - The company holds a leading position in the domestic market and ranks fourth globally in machine vision, and sixth globally in scientific instruments [1] Financial Performance - Revenue for 2022, 2023, and 2024 was reported at 604.4 million, 604.8 million, and 673.0 million RMB respectively, with a growth of 11.3% in 2024 driven by a 64.9% increase in custom sensor solutions [2][3] - The gross profit margin has declined from 76.2% in 2022 to 59.0% in 2024, reflecting a 17.2 percentage point drop over three years [4][5] - The company reported a net profit of 169.8 million RMB in 2023, increasing to 197 million RMB in 2024, following a net loss of 84.1 million RMB in 2022 [3][4] Cost Structure and Profitability - The gross margin for high-performance image sensors decreased from 78.2% to 65.3%, primarily due to a significant drop in average selling prices [4][5] - Research and development expenses increased from 84.2 million RMB in 2022 to 130.2 million RMB in 2024, but the proportion of R&D expenses relative to revenue fluctuated, indicating a need for sustained investment in innovation [5][6] Ownership and Management - The actual controllers of the company are Wang Xinyang and Zhang Yanxia, who collectively hold 49.54% of the shares [7] - Wang Xinyang has extensive academic qualifications in microelectronics and has been with the company since 2012, while Zhang Yanxia also has a strong educational background and holds multiple executive roles [7] Investment and Financing - The company has undergone multiple rounds of financing, attracting investments from various venture capital and private equity firms, indicating strong investor interest and support for its growth trajectory [7]