#Japan #Sony #Atsugi #IMX711 #X-ray Sensor

Sony Semiconductor Solutions Unveils Cutting-Edge X-ray CMOS Sensor

Sony Semiconductor Solutions Corporation has announced the upcoming release of its groundbreaking IMX711 direct conversion charge-integrating X-ray CMOS image sensor. This product marks a significant advancement in the domain of measurement and inspection instrumentation, offering unparalleled speed and accuracy. The IMX711 sensor is designed to directly detect X-rays and provide outputs that accurately correspond to the energy of these rays, paving the way for diverse applications in high-tech fields such as life sciences, materials development, and advanced electronic devices.

Industry-Leading Imaging Capabilities

With a maximum imaging speed of 26,100 frames per second (fps), the IMX711 outperforms all other charge-integrating sensors currently available. This impressive rate is made possible by Sony's proprietary circuit technology, which minimizes charge saturation— a common issue that can lead to inaccuracies in measurement. As a result, the sensor ensures high-precision imaging and reduces noise levels, enabling reliable detection of X-ray signals even in conditions of low flux.

Transforming Inspection Techniques

One of the standout features of the IMX711 is its ability to measure integrated X-ray energy across a broad dynamic range. It achieves photon-level data acquisition on a single chip, a challenging feat for conventional sensors. This capability is crucial for modern inspection and measurement tasks, which require detailed elemental analysis and precise measurements in various industries, including battery and semiconductor manufacturing.

Advanced Collaborations and Technology Development

The development of the IMX711 was a collaborative effort, combining expertise from Sony Semiconductor Solutions and RIKEN, a leading scientific research organization. The sensor is built on an innovative pixel architecture conceived by Dr. Takaki Hatsui, enhancing sensitivity and enabling improved resistance to X-ray exposure. The incorporation of advanced circuit technology, manufacturing processes, and packaging methods ensures that the IMX711 is not only highly effective but also ready for mass production by the first quarter of FY2026.

Meeting the Needs of Modern Research

As the demand for sophisticated data analysis techniques continues to grow, particularly with the integration of artificial intelligence in data processing, the need for advanced X-ray sensors becomes increasingly critical. The IMX711 not only meets these challenges but also sets a new standard for the industry. Traditional sensors often struggle with photon counting errors and noise interference, leading to compromised measurement accuracy, especially in high-flux conditions. The IMX711 addresses these issues, offering significant improvements in operational efficiency and data quality.

Potential Applications

The versatility of the IMX711 makes it applicable in a wide range of scenarios:

• - High-speed inspection for batteries and semiconductors, optimizing production lines by enhancing precision and throughput.
• - Elemental mapping, allowing for the differentiation of photons based on energy levels, which aids in creating detailed two-dimensional distributions of materials.
• - Simultaneous analysis of crystal structures and elemental composition, leveraging both photon energy information and spatial data to enable precise evaluations.

Key Features at a Glance

• - High Accuracy Across Dynamic Range: Achieves impressive low-noise imaging with minimal random noise of 34 e-rms, facilitating accurate signal detection under diverse conditions.
• - Energy Resolution: Employs a charge-integrating method that allows for the collection of photon energy information without prior threshold settings, streamlining numerous measurement processes.
• - Flexible Post-Processing: Grants the ability to collect and analyze data from all pixels, integrating it with spatial information to extract specific energy data, ultimately supporting multifunctional measurement capabilities.

In summary, the introduction of the IMX711 X-ray CMOS sensor by Sony Semiconductor Solutions signifies a major leap forward in imaging technology, with the potential to revolutionize the way professionals conduct inspections and measurements across various high-tech fields. The sensor is slated for mass production in early FY2026, marking an exciting future for instrumentation in science and technology.

For more information, visit the IMX711 product page.