Automotive

OMNIVISION TheiaCel image sensor features industry-leading LED flicker mitigation for automotive cameras

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OMNIVISION has announced the OX08D30, an 8-megapixel CMOS automotive image sensor built with its TheiaCel technology, designed for exterior cameras used in advanced driver assistance systems (ADAS) and autonomous driving (AD) applications. The OX08D30 extends single-exposure dynamic range further than previous versions to reduce LED flicker and other artifacts that can occur when a camera samples a fast-changing light source over time, resulting in better image quality regardless of lighting conditions. The sensor is pin-to-pin compatible with OMNIVISION's earlier OX08D10 model, which has become the standard used across most ADAS platforms today.

Flicker from LED traffic lights poses a real challenge for camera-based systems, since it can prevent ADAS and AD systems from correctly detecting illuminated traffic signals. OMNIVISION's 2.1-micron TheiaCel technology addresses this by combining next-generation lateral overflow integration capacitors (LOFIC), a hardware technique that helps capture a wider range of light intensities within a single exposure, with the company's DCG high dynamic range (HDR) technology, together mitigating LED flicker regardless of lighting conditions. Using TheiaCel, the OX08D30 achieves strong HDR image quality, extending detection range up to 200 meters. It also offers strong performance at high operating temperatures and what OMNIVISION describes as best-in-class color accuracy for automotive exterior camera use.

Paul Wu, director of automotive product marketing at OMNIVISION, said the company upgraded the OX08D30 to deliver what it considers the best low-light performance in the industry, along with unmatched stability at high temperatures and in color accuracy. He said the sensor uses OMNIVISION's proprietary TheiaCel technology, enhanced with a higher-density LOFIC capable of capturing more photons and handling brighter LEDs, further improving LED flicker mitigation and overall image quality, which in turn supports better driving safety.

The OX08D30 consumes 20% less power and is 50% smaller than other image sensors in its class. It uses OMNIVISION's a-CSP packaging technology to achieve the smallest possible physical footprint. Samples are available now, and the device is already in mass production.

OMNIVISION will be showcasing the OX08D30 at AutoSens Europe, Booth 100, taking place September 22-24, 2026, in Barcelona, Spain.

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EEHerald News Desk

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