US Patent Issued to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on Dec. 9 for "OLED display panel and manufacturing method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,681, issued on Dec. 9, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).

"OLED display panel and manufacturing method thereof" was invented by Shijian Qin (Guangdong, China) and Xiaotong Chen (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode (OLED) display panel includes a substrate, a thin film transistor (TFT) layer, a planarization layer, and a pixel definition layer which are arranged in sequence. The planarization layer is provided with first via holes, and the pixel definition layer is provided with second via holes and a through hole....