How can you ensure high screen resolution during TV manufacturing?

1 Choose the right panel type

The type of panel that you use for your TV can have a significant impact on the screen resolution. There are different kinds of panels, such as LCD, LED, OLED, QLED, and others, that have different advantages and disadvantages. For example, OLED panels can produce deeper blacks and wider viewing angles, but they are more expensive and prone to burn-in. QLED panels can offer brighter colors and higher contrast, but they require a backlight and may suffer from blooming. You need to choose the panel type that suits your budget, design, and quality standards.

2 Optimize the pixel density

The pixel density is the measure of how many pixels are packed into a given area of the screen. It is usually expressed in pixels per inch (PPI) or pixels per centimeter (PPCM). The higher the pixel density, the more detailed and smooth the image. However, increasing the pixel density also requires more power and processing, which can affect the energy efficiency and performance of the TV. You need to optimize the pixel density according to the size and resolution of your screen, as well as the viewing distance and angle of your customers.

3 Calibrate the color accuracy

The color accuracy is the degree of how well the colors on the screen match the colors of the original source. It is affected by various factors, such as the color gamut, the color temperature, the brightness, the contrast, and the white balance. The color accuracy can be measured by using colorimeters, spectrophotometers, or software tools that compare the colors on the screen with a reference standard. You need to calibrate the color accuracy of your TV to ensure that it displays realistic and consistent colors across different sources and settings.

5 Minimize the response time

The response time is the time it takes for a pixel to change from one color to another. It is measured in milliseconds (ms), and the lower the response time, the faster and sharper the image. However, reducing the response time can also cause problems, such as overshooting, ghosting, or inverse ghosting, which are visual defects that occur when a pixel changes color too quickly or too slowly. You need to minimize the response time of your TV by using overdrive or backlight strobing features that can speed up or synchronize the pixel transitions, and avoid excessive or inappropriate settings that can worsen the image quality.

6 Check the aspect ratio

The aspect ratio is the ratio of the width to the height of the screen. It determines the shape and proportion of the image, and how well it fits the screen. There are different aspect ratios, such as 4:3, 16:9, 21:9, and others, that are used for different purposes and formats. For example, 16:9 is the standard aspect ratio for most TVs and content, while 21:9 is the aspect ratio for some movies and games that have a wider and more cinematic view. You need to check the aspect ratio of your TV and make sure that it matches the aspect ratio of your source, or use scaling or cropping features that can adjust the image to the screen size and shape.

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?