Backlight Bleed Test — Check Your Laptop and Monitor Display

Backlight Bleed Test — Check Your Laptop and Monitor Display

A step-by-step guide to test your monitor for backlight bleed and assess its impact. You can also discover exclusive offers on top-rated TVs if you are looking to buy a new TV.

Get a loan offer up to Rs. 5 lakh

Quick approval | Flexible tenure options | Zero approval fees

In summary

Backlight bleeding is a common display issue where light from the edges of an LCD screen appears unevenly, especially during dark scenes. Checking for this issue helps you identify display uniformity problems before purchasing or using a monitor or TV.

 

  • Backlight bleeding is mainly found in LCD and LED-backlit displays.
  • It appears as bright patches or light leakage around screen edges.
  • Testing with dark images or black screens helps identify visible bleeding.
  • Minor backlight bleeding is common and may not affect regular viewing.
  • Severe bleeding can reduce contrast and affect movie or gaming experiences.
  • OLED displays do not experience traditional backlight bleeding because they use self-lit pixels.

 

You can also buy a new TV on Easy EMIs at over 1.5 lakh partner stores across 4,000 cities, including Reliance Digital, Croma, and Vijay Sales.

What is a backlight bleed test and why does it matter?

A backlight bleed test checks whether light leaks from the edges of an LCD screen. This leak occurs because the backlight inside the panel is not fully blocked. Running this test helps you know if your screen shows deep blacks or distracting bright patches. It is common in many LCD displays, but not always a defect. Some users may not notice it during regular use, while others who watch movies or play games in the dark find it more visible. 

If you want to replace your TV, visit any of Bajaj Finance's 1.5 lakh partner stores — like Vijay Sales, Croma, Reliance Digital, and more — across 4,000 cities, including Tier 2 cities like Jaipur, Lucknow, Kochi, Bhopal, and more in India. Choose your preferred model, then use the Bajaj Finance Insta EMI Card or Bajaj Finance Easy EMI Loan to finance it. Convert the cost into Easy EMIs that suit your monthly budget and enjoy zero down payment on select models — take it home without any upfront payment.

What is backlight bleed in an LCD screen?

A backlight bleed test is a simple way to detect light leakage in an LCD screen. All LCD panels use a backlight to create brightness. When this light does not stay evenly behind the screen, it seeps through at the edges. The test involves displaying a dark or black image on your screen and looking for glowing areas around the corners or sides. These glowing patches are the “bleed”. While a little bleeding is normal in most LCDs, too much can affect your viewing experience. The test is especially helpful for those who want to ensure good display quality in gaming, movie watching, or graphic design.

How to test for screen bleeding on a laptop or monitor?

Testing for screen bleeding helps identify uneven light leakage on LCD displays. You can check for this issue by using dark images, adjusting brightness, and observing bright patches around the screen edges.

  • Display a black screen: Open a completely black image or video in a dark room and check the display edges for visible light patches or uneven brightness.
  • Adjust screen brightness: Increase and decrease brightness levels to see whether light leakage becomes more noticeable, especially around corners and borders.
  • View the screen from different angles: Check the display from the centre and sides to identify whether the brightness changes or bleeding appears stronger from certain positions.
  • Test during dark content: Play movies, games, or videos with dark scenes to observe whether backlight bleeding affects contrast and viewing quality.
  • Compare with normal viewing: Check whether the visible light leakage impacts daily usage, as minor bleeding may not affect regular tasks.

A simple backlight bleeding test helps you understand display quality and decide whether the issue requires adjustment, replacement, or professional inspection.

What is the difference between backlight bleed and IPS glow?

Backlight bleed and IPS glow are common display issues that affect LCD screens, but they occur for different reasons. Understanding the difference helps you identify display quality concerns.


AspectBacklight BleedIPS Glow
CauseLight leakage from the screen edges due to uneven panel assemblyNatural IPS panel behaviour caused by light diffusion within the display
AppearanceBright patches usually visible along corners and edgesGlowing effect appears across corners when viewed at an angle
VisibilityMore noticeable on black screens in dark roomsMore noticeable from side angles and during dark scenes
Affected displaysCommon in LED-backlit LCD monitors and TVsMostly seen on IPS panel displays
ImpactCan reduce contrast and affect dark content viewingUsually minor and reduces when viewed directly from the centre
SolutionMay require panel replacement if severeCannot be fully removed but can be reduced by changing viewing position

Backlight bleed is considered a manufacturing issue, while IPS glow is a normal characteristic of IPS technology. Choosing the right panel depends on your viewing environment and preferences.

How can I reduce backlight bleed on my screen?

Backlight bleed can affect dark scenes by creating uneven bright patches on an LCD display. While it cannot always be removed completely, simple adjustments can reduce its visibility.

  • Adjust brightness and contrast settings: Lower these settings to reduce light leakage and make backlight bleed less noticeable.
  • Enable local dimming: Some TVs and monitors have a local dimming feature. It darkens parts of the screen in shadowed areas and reduces visible bleed.
  • Use a dark screen or wallpaper: A dark background can mask bleed, while bright or white screens make it more obvious.
  • Physical adjustments: Applying gentle pressure on the screen edges, while powered off, may realign the display. This offers only temporary relief.
  • Consider screen calibration tools: Professional calibration tools can optimise screen settings and reduce the impact of backlight bleed.

Thinking of buying a TV?

Before you do that, explore the latest offers from Bajaj Finance. You may find a great deal on a model that matches your needs.

What are my financing options to buy a TV?

Bajaj Finance offers two ways to convert your TV purchase into affordable monthly payments. Both options are available at over 1.5 lakh partner stores across 4,000 in India.


OptionLimitKey features
Bajaj Finance Insta EMI CardCard loan offer of up to Rs. 6 lakhZero annual fee; 3 to 60 months tenure; works at 1.5 lakh partner outlets; 1 million
Bajaj Finance Easy EMI LoanLoan limit up to Rs. 5 lakhBasic KYC documents needed; 3 to 60 months tenure; ideal for higher-value purchases

How to choose?

Both options require you to be physically present at a partner store. The Insta EMI Card suits shoppers who want to buy across multiple categories over time. The Easy EMI Loan suits buyers financing a higher-value TV purchase in a single transaction.

How do I buy a TV on EMI at a Bajaj Finance partner store?

Upgrading to a new TV is simple and affordable with Bajaj Finance's in-store financing options. The entire process usually takes just 10 to 15 minutes. Follow these steps:

  1. Browse models on Bajaj Mall: Explore the range of TV models available on Bajaj Mall. Compare brands, features, and prices before heading to the partner store.
  2. Find a partner store near you: Use the Bajaj Finance store locator to find a nearby partner outlet such as Croma, Vijay Sales, or other authorised retailers.
  3. Check the TV in person: Visit the partner store and explore available models. Check screen size, resolution, and smart features to find the one that suits your needs.
  4. Choose a suitable EMI option: At checkout, ask the store executive about the Bajaj Finance Insta EMI Card or Easy EMI Loan. Confirm available tenure options and whether your chosen model comes with a zero down payment offer.
  5. Complete payment and take your TV home: Once approved, your purchase is processed immediately, and you can schedule delivery or installation at your convenience.

You can also check your loan eligibility online in advance by entering your mobile number and OTP, helping you plan your purchase better.

Save more with Smart Savings Calculator

Combine the best offers, EMI plans, and exclusive vouchers with Smart Savings Calculator to save big.

20k+ people used their offers at the store

Why should I use the Smart Savings Calculator?

Bajaj Finance’s Smart Savings Calculator helps you unlock maximum savings every time you shop at partner stores. It brings together all available brand, dealer, and scheme offers—so you can see your total savings instantly and shop smarter with Easy EMIs.


1. Dealer offers - Grab exclusive in-store deals at over 1.5 lakh partner stores across India. Enjoy local discounts and special prices you will not find online.

2. Brand offers - Access limited-time discounts from top brands across electronics, appliances, and more. Discover brand-specific savings selected just for you.

3. Bajaj offers - Unlock exclusive Bajaj Finance deals on popular products—available only to our customers. More rewards, more value.

4. Scheme offers - Take advantage of time-sensitive offers on select EMI schemes. Get extra benefits after paying just 3 EMIs—visible during EMI selection at checkout.


Calculate your extra savings today!

Frequently asked questions

General

EMI details

What is the easiest way to test for backlight bleed at home?

The easiest way to test for backlight bleed is by displaying a completely black screen and inspecting the edges and corners of the monitor. Bright spots or light leakage indicate backlight bleed.

Backlight bleed does not occur on all monitors, but it is more common on LED and LCD displays. OLED screens, for example, typically do not suffer from this issue due to their self-emitting pixels.

If the backlight bleed is extensive, noticeable during regular use, or affects your viewing experience significantly, it may be time to consider replacing the monitor. Minor bleeds can often be fixed with adjustments.

Backlight bleed cannot be entirely eliminated with calibration, but reducing the brightness, contrast or activating local dimming may minimise its visibility, improving the overall viewing experience.

Yes, you can easily upgrade to a new TV with Bajaj Finance's Easy EMI options. Whether you already have the Insta EMI Card or are new to it, here is how you can get started:


If you have the Bajaj Finance Insta EMI Card:

  • Explore televisions on Bajaj Mall: Choose from top brands offering models with high refresh rates, vibrant displays, and high-resolution.
  • Visit a partner store: Check out the latest TVs in person at any of 1.5 lakh partner stores across 4,000 cities.
  • Use your Insta EMI Card at checkout: Convert the total cost into Easy EMIs that fit your monthly budget.
  • Zero down payment on select models: Bring home your TV without paying anything upfront.

If you do not have an Insta EMI Card:

Check your Insta EMI Card eligibility online using your mobile number and OTP. If eligible, you can apply instantly and start shopping for your favourite television easily and affordably.

Show more Show less

Disclaimer

While care is taken to update the information, products, and services included in or available on our website and related platforms/websites, there may be inadvertent inaccuracies or typographical errors or delays in updating the information. The material contained in this site, and on associated web pages, is for reference and general information purpose and the details mentioned in the respective product/service document shall prevail in case of any inconsistency. Subscribers and users should seek professional advice before acting on the basis of the information contained herein. Please take an informed decision with respect to any product or service after going through the relevant product/service document and applicable terms and conditions. In case any inconsistencies observed, please click on reach us.

*Terms and conditions apply