US Patent Issued to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on Oct. 14 for "Display panel and method for preparing same and display device" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,405, issued on Oct. 14, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).

"Display panel and method for preparing same and display device" was invented by Letao Zhang (Guangdong, China), Pengfei Liang (Guangdong, China) and Taijiun Hwang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel and a method for preparing same and a display device. The preparation method includes: forming a step-shaped opening on a pixel define film using a patterning process; forming an organic photoresist in the opening; performing fluorinated plasma treatment on the...