Prevention of Afterimage Burn-in

 

What is afterimage burn-in?

Black Matrix

Common

Colour-Filter

 

 

 

Electrode (ITO)

 

 

 

 

 

 

 

 

 

 

 

 

 

Source Drain

 

 

 

Gate

Pixel Electrode (ITO)

Storage

 

 

 

Capaccitor (Cs)

TFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Bus-Line

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Afterimage burn-in should not occur when the LCD panel is operating normally. Normal operation refers to a continuously changing video pattern. If the LCD panel displays a fixed pattern for an extended period of time (more than 12 hours), a slight voltage difference may occur between the electrodes in pixels that control the liquid crystals.

Such a voltage difference between electrodes increases with time and makes the liquid crystals thinner. When this occurs, a previous image can remain on the screen when the pattern changes. To prevent this, the accumulated voltage difference should be reduced.

――Afterimage burn-in should not occur when an LCD panel is operating in proper conditions.

Preventing afterimage burn-in

――The best way to protect the product from afterimage burn-in is switching the power off or setting the PC or system to run a screen saver when not in use. Also, Warranty service may be limited depending on instruction guide.

•• Powering Off, Screen Saver and Power Saving Mode

-- Power off the product for 4 hours after using it for 20 hours. -- Power off the product for 2 hours after using it for 12 hours.

-- Go to Display Properties > Power Supply on your PC and set the product to power off as required. -- Using a screen saver is recommended.

It is best to use a single-colour or moving-image screen saver.

•• Regular colour Change -- Use 2 colours

Switch between 2 colours every 30 minutes as shown above.

Type 1

FLIGHT

TIME

OZ348

20:30

UA102

21:10

Type 2

 

 

 

 

 

 

FLIGHT

 

TIME

 

 

 

 

 

 

 

OZ348

 

20:30

 

 

 

 

 

 

 

UA102

 

21:10

 

 

 

 

 

 

254

Page 254
Image 254
Samsung LH75MECPLGC/NG, LH75MECPLGC/EN, LH75MECPLGC/UE 254, Prevention of Afterimage Burn-in, Preventing afterimage burn-in

LH75MECPLGC/UE, LH75MECPLGC/EN, LH75MECPLGC/XY, LH75MECPLGC/NG specifications

Samsung, a leader in the electronics industry, has expanded its portfolio with the introduction of the LH75MECPLGC/NG and LH75MECPLGC/UE displays. These state-of-the-art screens highlight Samsung's commitment to providing cutting-edge technology and unparalleled visual experiences tailored for a variety of applications in retail, corporate, and educational environments.

One of the most impressive features of these displays is their 75-inch size, offering ample screen real estate that can effectively capture viewers' attention. The screens utilize a 4K UHD resolution, providing crisp and vibrant images with a pixel density that enhances the details, making it suitable for high-definition content. With a resolution of 3840 x 2160, the LH75MECPLGC series ensures that visuals are both engaging and striking.

The display's Direct LED backlighting technology significantly improves brightness levels and contrast ratios, promoting deeper blacks and more vivid colors. This leads to a more immersive viewing experience regardless of ambient light conditions. Additionally, the screens feature HDR (High Dynamic Range) support, which enriches color ranges and improves overall image quality.

Another noteworthy characteristic of the LH75MECPLGC/NG and LH75MECPLGC/UE is their durability and reliability. Designed for continuous operation, these displays can function around the clock, making them ideal for environments that require constant content delivery without interruptions. The robust design ensures they can withstand the demands of high-traffic areas, making them perfect for retail displays and digital signage solutions.

Samsung has also equipped these displays with Smart Hub capabilities, allowing for seamless integration with various content management systems. This feature enables users to upload, schedule, and manage their content effortlessly, enhancing productivity and user experience. Furthermore, these displays are compatible with a wide range of connectivity options, including HDMI, DisplayPort, and USB ports, ensuring flexibility in how they can be utilized.

In summary, the Samsung LH75MECPLGC/NG and LH75MECPLGC/UE stand out with their impressive 75-inch 4K UHD resolution, Direct LED backlighting, HDR support, and robust build quality. Designed for durability and user flexibility, they are suitable for a broad spectrum of applications. Samsung's dedication to innovation and excellence in display technology is evident in these exceptional products.