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The dispute of plasma liquid crystal in Japan (the difference between plasma and liquid crystal)

2025-01-29 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Mobile Phone >

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Hello, everyone. Lin Fei has come to answer the above questions. Many people don't know the difference between plasma and liquid crystal in Japan. Now let's take a look!

When buying a TV set in daily life, we often hear the shopping guide mention the terms plasma TV and LCD TV when explaining the products. So what exactly do they mean? What's the difference between plasma TV and LCD TV? Which is better, plasma TV or LCD TV? Next, let Benshaw lead you to learn about plasma TV and LCD TV. I hope the following content can bring you some substantial help.

I. the difference between plasma TV and LCD TV

Plasma TVs and LCD TVs are flat panel TVs. They are very similar in appearance, but there are essential differences in imaging principles. Due to the different imaging principles, there will be great differences in display performance, and each has its own advantages and disadvantages in practical use. Next, the author will give you a detailed analysis.

1. LCD TV lighting principle:

LCD TV, also known as LCD TV, changes the crystal structure of the thin film transistor on the LCD panel by current to make it display. LCD TV has many features, such as rich colors, up to 16.7 million colors. At present, LCD TVs with a resolution of more than 32 inches can reach more than 1366 to 768, and most of them support a resolution of 1920 to 1080; the service life of LCD TVs is longer. Generally speaking, the service life of LCD TV is about 50,000 hours. In addition, LCD TV has the remarkable characteristics of high brightness and high contrast.

two。 Advantages and disadvantages of LCD TV:

Advantages: 1. In appearance, the body of LCD TV is slimmer, especially some newly launched LED backlit TVs, which are even less thick than 1cm2. LCD TV consumes less power and is more power-efficient than plasma TV of the same size. LCD TV has high brightness, and the picture quality will not change much in a bright environment, but it is still gorgeous. For still pictures, LCD TVs are also more clear and delicate.

Disadvantages: 1. The dynamic definition of LCD TV is not high, mainly because the deflection speed of LCD molecules is limited, so LCD TV will appear the phenomenon of tailing. LCD TVs have more or less light leakage, especially in an all-black environment. Because of the problem of light leakage, the black of LCD TV is not deep enough, the contrast of plasma TV is not high enough, and the sense of picture hierarchy is not strong enough.

Advantages: 1. Beautiful appearance; 2. Low power consumption, more power saving; 3. High brightness.

Disadvantages: 1. Low dynamic clarity; 2. There is light leakage, resulting in lack of black expression and low contrast.

3. Principle of plasma TV lighting:

Plasma TV, also known as PDP TV, relies on high pressure to activate the special gas in the development unit to produce ultraviolet light to excite phosphorescence. Plasma TV completely eliminates the picture jitter phenomenon, high definition, will not cause visual fatigue and damage to the eyes. At the same time, in theory, plasma can achieve an unimaginable big picture. With this technology, you can even enjoy the cinema effect at home.

4. Advantages and disadvantages of Plasma TV

Advantages: 1. Compared with LCD TV, plasma TV has a better sense of image hierarchy, especially the performance of black scenes. LCD TV can not be compared with plasma TV at all. Because of the working principle, plasma TV has higher dynamic definition than LCD TV, and the performance of high-speed motion pictures such as sports games and action movies is smoother, and there is no trailing phenomenon. 3. Plasma TV is the only TV that can be fully digitized at present. The degradation of image quality caused by image signal distortion can be avoided without Dhand A conversion. LCD TV must control the brightness and grayscale through analog voltage, so the image signal will still suffer some loss in the process of transmission.

Disadvantages: 1. In appearance, the plasma TV cannot be as thin as the LED backlit LCD TV. For users who care about the appearance of TV, plasma TV is not pleasant; 2. Due to problems such as luminous efficiency, the brightness of plasma TV is not as high as that of LCD TV with independent backlight, so the viewing effect of plasma TV will be greatly reduced in brighter places. It is also because of the luminous rate that plasma TVs naturally consume more power than LCD TVs in order to improve their brightness. 3. The plasma TV still has room for imagination to burn the screen. The so-called burning screen means that the plasma TV keeps a certain picture for too long (with the development of plasma technology, this time is getting longer and longer), which will make a certain picture stay on the TV for a long time. But generally speaking, this phenomenon will disappear by itself after a period of time.

Advantages: 1. Outstanding color; 2, high dynamic definition; 3. There is no signal loss in the process of full digitization.

Disadvantages: 1. The fuselage is slightly thicker; 2. Low brightness and high power consumption; 3. There will be a burning screen.

two. Plasma TV and LCD TV recommendation

1. Plasma TV-Changhong 3D51C2080

Quotation: 2599 yuan (price source network, for reference only)

Introduction: Changhong 3D51C2080 adopts the most popular ultra-narrow frame design, which not only provides users with a broad field of vision, but also increases the aesthetics of the product. In addition, the high-end brushed frame and glass base make Changhong 3D51C2080 more stylish and smart. With the excellent 2D-to-3D function, you can enjoy 3 amazing pictures just by clicking the remote control button. The powerful intelligent transcoding chip not only ensures the clarity of the picture, but also can effectively resist the glare of 3D pictures, making your eyes feel more comfortable.

two。 LCD TV-Samsung 9000 Series Ultra-thin LCD TV (55 inches)

Quotation: 2999 yuan (price source network, for reference only)

Introduce: Samsung 9000 series ultra-thin LCD TV (55 inches) is the ultra-thin LCD TV with RGB LED backlight, its light and thin degree is close to Sharp from the side. The performance of color gamut is greatly improved.

With

At the end of this article, I hope it will be helpful to you.

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