US Patent Issued to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY on Oct. 28 for "Display device" (Chinese Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,845, issued on Oct. 28, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Hubei, China).

"Display device" was invented by Ding Ding (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display region and a non-display region. The display device includes a substrate; a non-organic insulation layer disposed on a side of the substrate; wherein a first groove is defined in the non-organic insulation layer corresponding to the non-display region, an opening of the first groove is away from the substrate, and a metal retaining wall is disposed in the first groove; a light-emitti...