ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,846, issued on Feb. 3, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).
"Testing method and testing system for halo of display panel" was invented by Yang He (Shenzhen, China) and Junfeng Xie (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A testing method halo of a display panel and a testing system for halo of a display panel are provided by the present disclosure. The testing method halo of the display panel includes: obtaining a brightness value of a first position point located in a region where the test picture is located; obtaining a brightness value of a second position point located on a loop line surrounding the te...