US Patent Issued on May 12 for "LED bulbs incorporating negative Poisson's ratio structures" (Nevada Inventor)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,805, issued on May 12.

"LED bulbs incorporating negative Poisson's ratio structures" was invented by Joon Bu Park (Las Vegas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An LED bulb includes a bulb body, with a first set of components composed of an NPR material, and a second set of components composed of a PPR material. The first set of components include thermal encapsulants, thermal pottants, a heat sink, thermal interface materials, and LED chip encapsulants. The second set of components include a socket, a base, an LED driver, conformal coating, adhesives, reflector materials, an LED module, LEDs, primary optics, and secondary optics. The inco...