OLED Pixel Cleaner, Burn-In Analyzer & Gray Uniformity Tester
Clear temporary image retention, test 5% near-black DSE banding, exercise stuck subpixels with dynamic RGBW cycling, and compute your panel's static HUD burn-in risk index.
Dynamic Subpixel Exerciser & Retention Washer
Toggle patterns or enter fullscreen mode to clean static image ghosting.
โ๏ธ Usage Profile & Panel GenerationDegradation Model
OLED Golden Rules to Prevent Permanent Degradation
- โNever unplug the monitor from AC power: Automatic 4-hour short pixel compensation cycles run only while in standby mode.
- โAuto-hide the Windows Taskbar: The static bright clock and white icons on Windows 11 are the #1 cause of desktop burn-in.
- โCap desktop SDR brightness to 150-200 nits: Save 1000-nit HDR mode for movies and competitive gaming.
Frequently Asked Questions
What is the difference between temporary image retention and permanent OLED burn-in?
Image retention (ghosting) is a temporary charge hysteresis that occurs when high-contrast static elements (like health bars or desktop taskbars) linger on screen for a few minutes. It disappears after a short pixel refresher cycle. Permanent burn-in is cumulative, irreversible organic material degradation where blue/red subpixels lose maximum luminescence over thousands of hours.
How does the RGBW pixel cycling exercise help?
Rapidly alternating each subpixel (Red, Green, Blue, White) at peak brightness for 5 to 15 minutes forces equal electrical charge across all organic emitters, relieving localized voltage bias and dissipating temporary image retention ghosts.
Why is 5% Gray the gold standard test for OLED panel uniformity?
Near-black luminance (5% to 10% IRE gray) is the hardest threshold for self-emissive OLED diodes to drive evenly. Any manufacturing variances, dirty screen effect (DSE), or vertical banding will appear clearly on a uniform 5% dark gray background, whereas 100% white or pitch black will look deceptively perfect.
Do QD-OLED monitors burn in faster than WOLED monitors?
Early Generation 1 QD-OLED panels were more susceptible to static text retention than LG WOLED panels because WOLED uses a dedicated white subpixel for luminance, taking thermal stress off colored subpixels. However, Gen 3 QD-OLED (2024+) panels feature upgraded thermal graphene pads and improved quantum dot matrices that match modern WOLED durability.