What Is Black Frame Insertion on a TV, and Should You Use It? Share February 4, 2022 Dm4r Technology Flat-panel displays, such as PC monitors, have supplanted CRT (Cathode Ray Tube) displays. One thing CRTs still do better, though, is motion clarity. To address that, some flat-panel displays use a technique known as Black Frame Insertion. Read This Article on How-To Geek › Source : What Is Black Frame Insertion on a TV, and Should You Use It?