MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202641047789 A) filed by Bapatla Surendra Babu; and Irukumalli Priyanka, Tenali, Andhra Pradesh, on April 15, for 'curved micro-led facial array with foveated density gradient.'

Inventor(s) include Bapatla Surendra Babu; and Irukumalli Priyanka.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to advanced wearable displays and MOEMS architectures. A technical problem is the inability of uniform flat panels to approximate a full human field-of-view without exceeding routing bandwidth and thermal dissipation limits of wearable devices. The solution is an apparatus featuring a structurally interdependent architecture. A flexible polyimide backplane (120) provides a graded-density interconnect mesh (125) to power a structurally graded micro-LED tile matrix (130). High-density foveal tiles (131) populate the center, while low-density peripheral tiles (132) populate the edges based on an exponential decay function. This hardware-encoded gradient reduces total pixel count and thermal load. A holographic volume waveguide (140) is laminated over the tiles, utilizing refractive gratings to form an optical recombination zone (320) that compensates for physical abutment boundaries (210) and pitch discontinuities (220). The principal use is providing wide-FOV extended reality displays within strict wearable thermal constraints."

Disclaimer: Curated by HT Syndication.