Features. TCL QM8 Class Smart TVs combine stunning 4K HDR and Mini-LED technology in a bold, brushed metal bezel-less design for a true flagship TV experience. QLED Quantum Dot technology and the HDR ULTRA with Dolby Vision IQ you can enjoy enhanced contrast, vivid colors, and fine details. Direct LED means that the image is lit by LEDs distributed behind the display rather than only at the edges. Frame dimming means that the entirety of the backlight can be adjusted to suit the requirements of the scene. It is not as good at producing contrast and deep blacks as "full array local dimming", where the screen is direct lit, but Two methods of adding quantum dots to LED LCD displays. Nanosys. These are called photoluminescent quantum dots. "Photo" as in light, and "luminescent" as in "glowy." สนใจจะซื้อ TV 2 ตัวครับ ขนาด 4X กับ 5X-60 นิ้ว พอดีผมเห็นตัวของ LG ที่มันเป็น Edge LED ราคาถูกใช้ได้ เกือบๆ 50 นิ้ว แต่มันเป็น Edge LED เลยอยากรู้ Image Quality. In this area, an IPS monitor is better than most monitors with LED displays. The reason for this is that it delivers crisp and clear images at any viewing angle. It also has excellent color accuracy allowing for a better overall experience. ห้องพูดคุยเรื่องทั่วไปเรื่อง LED TV, LCD TV » EDGE LED กับ Direct led แบบไหนดีกว่า ทำไมตอนนี้ทีวีส่วนใหญ่ใช้แต่ edge led An edge-lit LED display consumes less power than a standard LCD TV or a back-lit LED display, as well as a traditional LED display. Edge Lit Tvs Vs. Direct Lit Tvs. Edge Lit TVs produce a brighter image overall, which is one of their primary advantages. Edge LED jsou díky tomu tenčí než Direct LED TV. Ty zase naopak nabízí rovnoměrné podsvícení celé plochy a mají tak lepší jas barvy. Direct LED v kombinaci s technologií lokálního stmívání (local dimming) nabízí mnohem lepší kontrast a podání světla než Edge LED TV. Rozlišení obrazu TV . Důležité je také The Q65 DOES support localised dimming, but it comes from the edge LEDs at the bottom of the TV. I believe it works in column zones that fill the entire screen from top to bottom. Rtings.com gave it a 1.8 out of 10 score, while the full array Q8 got a 7.0. I know it’s a subjective topic, but I’ve heard that you can’t get “true” HDR As a weakness, their contrast is usually quite low. The contrast of an IPS panel is always lower than that of a VA panel. With this type of panel, the black level is very low and is usually dark gray instead of black. However, black levels can be improved on Full Array TVs with Local Dimming and Mini LED models. Z7GOX.