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Pantay-pantay ba ang liwanag ng iyong screen?

Subukan ang brightness uniformity, backlight bleed, at color consistency ng iyong monitor.

Subukan ang brightness uniformity, backlight bleed, at color consistency ng iyong monitor.

10-20% variation center-to-corner is common. Professional displays: <5%.

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Uniformity Test

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Result Range Meaning
Consistent colors, no hotspots Excellent uniformity
Slight variation at corners Minor issues, normal for consumer displays
Obvious patches or clouding Significant uniformity problems

Issues

Bright patches on dark screen (clouding)

Manufacturing variance. Reduce brightness to 30-50%.

Corners warmer/cooler than center

Color temperature shift, hardware limitation.

IPS glow in corners

Inherent IPS characteristic, not a defect.

Uniformity varies by color

Possible sub-pixel issue. Test each color in F11.

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How to check?

F11 fullscreen, each solid color one at a time.

Bleeding vs IPS glow vs clouding?

Bleeding: edge light leak. IPS glow: angle-dependent. Clouding: irregular patches.

Is some variation normal?

Yes, under 10% is acceptable.

Can it degrade?

Yes, through backlight aging.