US Patent Issued to TOPPAN on Jan. 27 for "Optical assembly" (Japanese Inventor)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,627, issued on Jan. 27, was assigned to TOPPAN Inc. (Taito-ku, Japan).

"Optical assembly" was invented by Shungo Tomioka (Taito-ku, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical assembly including a layer including a low refractive index material and a medium, and a functional layer formed on a surface of the layer. The layer includes the low refractive index material at a content of 60%-76% by mass."

The patent was filed on April 13, 2023, under Application No. 18/299,753.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetaht...