Unlocking the Invisible with Sony SWIR Picture Sensors

Sony’s Quick-Wave Infrared (SWIR) picture sensors are reworking industries by permitting the detection of supplies and substances invisible to the human eye. That is a part of a bigger push on sensors, a website Sony may be very profitable in.

By harnessing particular wavelengths of sunshine, SWIR sensors seize photos not solely within the seen spectrum but additionally within the short-wavelength infrared area, enabling superior purposes throughout numerous sectors, resembling meals inspection, materials sorting, contaminant detection, and semiconductor manufacturing. We’ve seen a live demo at CEATEC 2024 in Japan.

One key attribute of SWIR know-how is its potential to distinguish between supplies primarily based on their absorption and reflection of sunshine at particular wavelengths. As an illustration, water, which normally seems clear in seen gentle, absorbs SWIR gentle, inflicting it to look black.

This property makes it extremely efficient for figuring out moisture ranges in objects, resembling in meals inspection, the place figuring out the presence of moisture might be essential for guaranteeing high quality and security. SWIR sensors, due to this fact, permit for the detection of international objects and contaminants that may be troublesome or not possible to establish with the bare eye.

Moreover, SWIR sensors also can seize high-resolution photos in environments the place seen gentle is obstructed. Their potential to see by mist or smoke enhances their utility in numerous purposes the place environmental circumstances can restrict visibility.

This makes them invaluable in precision inspections, the place figuring out minute contaminants or defects might be essential for operational effectivity and high quality management.

Sony’s innovation on this house facilities on its SenSWIR know-how, a wide-band and high-sensitivity SWIR picture sensor. This know-how merges compound semiconductor InGaAs (Indium Gallium Arsenide) photodiodes with silicon readout circuits by Cu-Cu bonding, enhancing the sensor’s sensitivity and efficiency.

SenSWIR sensors provide improved imaging precision, enabling industries to see past the floor and detect the undetectable, enhancing productiveness and inspection accuracy.Sony’s SWIR picture sensors, notably the SenSWIR technology, are setting new requirements in imaging by capturing invisible wavelengths of sunshine.

Their software in industries like meals security, materials sorting, and semiconductor inspection is revolutionizing how these sectors establish and handle beforehand undetectable points.

Filed in General. Learn extra about CEATEC, Ceatec 2024, Japan and Sony.