Three forms of LED street light, LED backlight ( LED背光) Appear on market at present, a lot of so-called LED TV, but in fact, this title is not accurate, it is not directly using LED lamp bead light imaging, but put the LED in LCD panel behind
the LED street light the three forms of
a, LED backlight 【 LED backlight refers to using LED ( Light emitting diode) For the LCD back light. 】 ( LEDBacklight) Appear on market at present, a lot of so-called LED TV, but in fact, this title is not accurate, it is not directly using LED lamp bead light imaging, but put the LED in LCD panel, behind only used as light source, namely 'backlight', therefore, to this kind of TV set accurate term should be LED backlight LCD TV' LCD monitor or LCD ( 液晶显示器) , using a substance between solid and liquid, with regularity molecular arrangement of organic compounds, heating render transparent liquid, cloudy after cooling crystallization particles solid state of matter. 】 。 Liquid crystal display ( LCD Display, English abbreviation for LCD full name is the Liquid Crystal Display, it is to belong to one of the plane Display. 】 The pixel itself doesn't happen or launch on the light, their work is on the back light' Back light, 背光) Is located in the liquid crystal display ( LCD) Behind a light source, its light effect will directly affect the liquid crystal display module ( LCM) Visual effect. 】 How much light to light. In such applications, the LED is used mostly white, or a combination of several kinds of color to achieve wider color gamut. In addition to the LCD TV, LED has also been used to the projector, instead of the early light bulbs, its influence is similar to the LED back light on the liquid crystal display ( The development of the back light source can be traced back to world war ii. 】 。 These are used for the projector LED is used as a high intensity light source ( All for red, green and blue LED) , and the tiny LCD 【 液晶显示器( Short for Liquid Crystal Display, Chinese name: Liquid Crystal Display) , the structure of the LCD is placed in the middle of the two pieces of parallel glass liquid crystal box, TFT substrate glass set below ( Thin film transistor) On substrate glass, set the color filter, tong 】 Or the dmo 【 DMD can have a variety of meanings: 1, the dmo - The chip. 】 ( Digital mirror device) Modulation, and through the lens to image projected on the screen. In mixed light source, LED and laser is used, with higher brightness. To sum up, when used as a backlight, LED only as optical engine, rather than be used to create an image directly. Second, the LED lighting' 领导( LightingEmittingDiode) That is led lighting, lighting is a solid light-emitting semiconductor devices. 】 ( LEDLighting【 照明n。 】 ) LED because of the high efficiency, long life, and environmental friendly and is very suitable for building lighting use. And because the LED chip is very small, the supply for lighting designers more flexible design space, therefore, on the market, we can see the LED the unique form of lamps and lanterns ( Such as the LED lamp belt) , also can see it in the form of a light bulb etc. We are familiar with. In the environment that occupy the home and office environment, zhongshan new energy co. , LTD is engaged in the production design of solar street light