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IPS, VA and TN are the three most used panels today. Each type has its own outstanding features. So, what kind of screen should users choose? Let’s find out more details with lassho.edu.vn in the article below!
Learn about IPS panels
What is IPS panel?
IPS (In-Plane Switching ) screen is the most popular technology on the market, widely used on today’s popular screen devices such as TV screens, smartphone screens, monitors. computer,…
It is mainly manufactured to overcome the limitations of TN panels, IPS gives you vivid display colors with diverse viewing angles.
Advantage:
- IPS display reproduces clear images, accurate colors with wide viewing angles up to 178 degrees.
- When you touch the screen with an IPS panel, the phenomenon of flickering, the appearance of pixels will not occur. That proves that IPS panels are much more durable than other types of panels.
- When viewed at a narrower or wider angle, the image quality and color displayed do not change much.
Defect:
A lot of heat is generated due to the use of a reflector backlight, so it consumes 15% more energy than a TN screen.
How to identify a screen using an IPS panel:
The most accurate way to identify is the viewing angle, if you look at a screen and change the viewing angle from left to right, top to bottom and still don’t change much in terms of sharpness and color, it’s really devices with IPS screens.
Products using IPS panels:
Currently, IPS screen technology is still being equipped on many popular technology products such as phones, tablets or laptops, …
IPS screens are applied on low-cost or mid-range smartphones from brands from Vivo, Samsung, OPPO, Huawei, Apple (iPad), … or mid-range laptops from Acer, Asus, Dell, Apple ,…
In addition, on TV products, this technology is also applied to help the screen have more durability, wide viewing angle and ensure the best display, with color consistency and clarity.
Users can sit and watch TV anywhere in the house and still see the natural and true colors of the image.
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Learn about VA . panels
What is VA panel?
VA – stands for Vertical Alignment , is considered an inspiration from the combination of IPS panels and TN panels. VA panels possess the ability to display colors in the middle when compared to TN and IPS (ie better than TN but not as good as IPS).
Advantage:
- VA panels have a high contrast ratio, good color reproduction and wide viewing angles (almost IPS).
- VA panels have very good black display ability
- Good price.
Defect:
- Lifespan is not extended , color may change over time.
- In addition, the response time of the VA panel is slow , the image is easily blurred when moving.
How to identify a monitor using a VA panel:
It can be very easily recognized, if the screen uses a VA panel, when the user taps on the surface, the screen will flash , causing the displayed image to be saved for a short time.
Products using VA panels:
VA panels are applied on low-cost segment phones. In particular, this panel is used in a variety of screens for Samsung and Sony product lines.
Learn about TN . panels
What is TN panel?
TN ( Twisted Nematic ) screen, this is a screen that uses a crystal structure and has been on the market for quite a while.
This panel is very commonly used today, especially in the field of advertising screens for screens that support touch features.
Advantage:
- Low price
- The panel has a fast response time , which can reach 1 ms
- The TN screen also allows displaying images with a high refresh rate , up to 240 Hz.
Defect:
The viewing angle is narrow , ie the image will be distorted, become paler and harder to see if the user is not looking in the direct direction.
How to identify a screen using a TN panel:
When looking at a screen and changing the viewing angle from left to right, top to bottom, if the color changes, the image becomes more blurred, lighter, then it is indeed a TN screen.
Products using TN panels:
TN screens are a more economical option. TN panels are commonly used on televisions located in the low-cost segment.
In particular, on the market there are many monitors equipped with TN panels for gaming because it simply has a fairly fast response rate (1ms) that currently cannot be achieved by IPS screens. Typically product lines from: LG, ASUS,…
Which screen should I choose to suit my needs?
The choice to use one of the three types of panels above is largely based on the needs and capabilities required for each product feature.
Each panel will have different strengths and weaknesses, learn about each carefully, thereby giving careful consideration to your needs to get the best experience from the product.
Summary :
- IPS panels provide the best image quality and widest viewing angles, but the speed is somewhat limited.
- VA panels have a high contrast ratio, good color reproduction, and wide viewing angles (almost IPS), but can suffer from color distortion and are not as fast as TN panels.
- TN panels are affordable, have fast response rates and high refresh rates, but both their color reproduction and viewing angles are somewhat poor.
Comparison table
| Criteria | IPS panels | Panels VA | TN background panels |
| Image quality |
Beautiful picture with clear colors (10 bits) |
The displayed image is blurred when moving. Very good black and depth rendering (8 – 10 bits) | Color if viewed at an angle is blurry and pale (6 – 8 bits) |
| Scan frequency | Low refresh rate (165 Hz) | Average refresh rate (165 – 200 Hz) | High refresh rate (240 Hz) |
| Response speed | Average response speed (4 ms) | Slow response speed (about 8-10 ms) | Fast response speed can reach 1 ms |
| View | Widest viewing angle (178 degrees) | Wide viewing angle (178 degrees) | Narrow viewing angle (170 degrees) |
| Power consumption | Consumes a lot of energy (15% compared to TN) | Consume less energy | Low energy consumption |
| Longevity | Long life | Poor lifespan | Long life |
Thus, lassho.edu.vn has introduced you to the most basic information about today’s panels. Hopefully, the above article will help you in choosing the type of screen with the right panel for your needs.
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