ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,565, issued on Nov. 3, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Display panel and preparation method therefor, and electronic device" was invented by Tianfu Guo (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel and a preparation method therefor, and an electronic device. The display panel includes a base plate, an interlayer insulating layer, and a wiring. The base plate is provided with a first groove located in a non-display area. The interlayer insulating layer is provided on the base plate and covers the first groove, and the interlayer insulating layer is p...