US Patent Issued to GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on March 17 for "Electronic paper display devices and manufacturing methods thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,611, issued on March 17, was assigned to GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangzhou, China).

"Electronic paper display devices and manufacturing methods thereof" was invented by Ji Li (Guangzhou, China) and Wenliang Huang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Electronic paper display devices and manufacturing methods thereof are provided. The electronic paper display device includes an upper substrate, a lower substrate, and an electrophoretic display layer. A side of the upper substrate is provided with a first electrode layer thereon. A side of the lower substrate facing th...