Because of its unique and thin body, it is inevitable for flat-panel TVs to replace traditional TVs. After all, all kinds of home appliances now pay attention to “miniaturization”. The smaller and more versatile home appliances are, the more popular they are. So what is so special about flat-panel TVs that are so sought after by people, and what are the types of flat-panel TVs?
Types of flat-screen TVs
As the most popular large-scale home appliance, color TV has always been the most concerned among all kinds of home appliances. Therefore, we must first briefly introduce the concept of flat-panel TVs. The so-called FPD (Flat Panel Display) is a TV with a flat screen. It is a type of TV compared with the huge body of a traditional picture tube TV. Compared with traditional CRT (cathode ray tube) TV, it has the advantages of thinness, lightness, low power consumption, low radiation, no flicker, and good for health. In recent years, flat-panel TVs have gradually replaced CRTs as the first choice for consumers to buy color TVs.
Flat-panel TVs are classified according to the technical system and mainly include the following types: LCD (Liquid Crystal Display), PDP (Plasma Display Panel), organic electroluminescence display OLED (Organic Light Emitting Display), surface conduction electron emission display SED (Surface-conduction Electron-emitter Display), etc. At present, technologies such as OLED and SED are still in the laboratory stage, and the mainstream flat-panel TVs on the market are mainly LCD and plasma.
Comparison of different types of flat-panel TVs
Faced with the high-definition era that has come, resolution is also one of the elements that consumers pay special attention to. In this regard, LCD TVs have the upper hand. The resolution of mainstream LCD TVs is mostly 1366×768 or 1024×768, and LCD TVs with physical resolutions up to 1920×1080 have also been on the market. , can be achieved in one step in the high-definition era. The resolution of LCD rear projection TV based on liquid crystal technology is also good. The products on the market can reach the resolution of 1280×720 or 1366×768, which also meet the high-definition playback standard. For example, the BR*IA LCD TV launched by Sony has a resolution of 1280×768. 720 resolution, which is the standard format for HDTV.
The resolutions of 42-inch plasma TVs are generally 852×480 and 1024×768, and a few 42-inch plasma TVs have a resolution of 1024×1024. What needs to be reminded is that all the low-priced plasma TVs currently on the market have a resolution of 852×480, which is simply not up to the standard of high-definition broadcasting. The resolution of a 50-inch plasma TV is generally 1280×768, the top The resolution of plasma TV can reach 1366×768, of course, the price is much more expensive than LCD rear projection and LCD TV with the same resolution.
The picture quality is also a place that consumers pay special attention to. Naturally, the traditional rear projection has long been unable to meet everyone’s needs, and the LCD rear projection far surpasses the traditional rear projection in terms of brightness, contrast, clarity, and resolution. LCD rear projection is not inferior to plasma TV; and plasma TV is better than LCD TV in terms of color, brightness and contrast, and there is no tailing phenomenon, but LCD TV has the highest resolution among these three TVs, and its resolution is Best of all, LCD smearing is almost imperceptible.
Recommendations for Different Types of Flat Panel TVs
Color gamut up to 91.77% Changhong 3DTV50738 plasma
Changhong 3DTV50738 as a plasma TV, the price of 8999 yuan has a higher cost performance. The color gamut of this product has reached 91.77%, which is a data that most LCD TVs cannot match at present. The 3D technology adopts the active shutter 3D technology, and the effect is good without obvious flickering. In addition, this TV also supports common domestic TV functions such as online video and local video playback, which is very practical for friends who like to watch movies and TV series.
Non-flashing 3D new product Skyworth 47E92RD LCD TV
The non-flashing 3D is the biggest selling point of Skyworth 47E92RD, and the actual performance is quite satisfactory. As a Coocaa series TV, Skyworth 47E92RD has entertainment functions such as online video playback, USB video playback, and karaoke, but the author thinks that the online video content of this TV is not standardized enough, and the support for USB video playback needs to be improved in terms of DTS audio tracks. , the content of karaoke has yet to be enriched. At present, the price of this Skyworth 47E92RD is only 12,999 yuan, which is still good. It is a mid-range entertainment model worth buying.
From the above comparison, LCD TV, LCD rear projection and plasma TV have their own advantages and disadvantages. For consumers, the price factor is particularly important. The high cost performance reflected by the liquid crystal rear projection with mature application of three-chip liquid crystal technology is more attractive.
