US Patent Issued to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY on April 14 for "Substrate and light-emitting substrate" (Chinese Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,564, issued on April 14, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).

"Substrate and light-emitting substrate" was invented by Zhilong Qiu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A substrate and a light-emitting substrate are provided. The substrate includes a driving function layer, an insulating layer, and a reflective layer which are sequentially arranged on a base. The driving function layer includes a conductive pad. An opening exposing the conductive pad is defined on the insulating layer. In a direction perpendicular to the substrate, a height of a part of the insulating layer ...