Miniaturized technologies: the Heptagon’s smallest near-field optical sensing module



Nanotechnologies are at the core of our digital era where it is now clear that the capability to integrate diverse technologies in miniaturized packages is rapidly becoming the enabler of next generation products in mobile, wearables and IoT industry.

At Heptagon, they seem aware of the stakes with their smallest near-field optical sensing module based on the company’s wafer-level miniaturization technology.
One can observe that, the new sensor has a width of only 350 microns and a 2mm2 surface area; which includes a built-in illuminator, light sensor, electronics, crosstalk prevention features, and a lens system.

This new technology is ideally suited for integrating contact-sensing and skin-proximity detection functionality in next generation wearable devices, smartphones and ultra-thin notebooks.