US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Sept. 8 for "Spatial light modulator, wavelength selective switch, and projection system" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,597, issued on Sept. 8, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Spatial light modulator, wavelength selective switch, and projection system" was invented by Yanzhong Liu (Shenzhen, China), Rui Guo (Shenzhen, China), Tenghao Li (Shenzhen, China) and Gen Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spatial light modulator and a projection system are provided. The spatial light modulator includes a substrate layer, a first electrode layer, a first metasurface layer, a phase change material layer, a second electrode layer, and a first flat layer. The first electrode layer and the second electrode layer a...