2013年8月28日星期三

The basic principle of the liquid crystal display polarizing

Polarizing the basic principles of the polarizing film

Most of the people are still unfamiliar with this term instead of polarizing film is very clear, so in this first on the side of the phenomenon and the basic principles aurora slightly instructions.
Polarized

Human understanding of light can be divided into the following four key sequence phases:
1 seventeenth century , Newton first began to do a systematic study of light , he found that the so-called white (White Light) is determined by all of the shade (Colored Light) mixture. In order to explain this phenomenon, there are many different theories derived .
(2) the early nineteenth century ,lcm module Young (Thomas Young) using the wave theory explains the success of the majority of optical phenomena such as reflection , refraction and diffraction , etc.
3.1873 years , Maxwell found that light waves are electromagnetic waves, radio waves and magnetic wave in which it is inseparable interdependence of the electric field (E), magnetic field (H) and the direction of electromagnetic waves (k) These three are perpendicular to each other was relationship
4 early twentieth century, Einstein found the energy to use the particle theory of light can be explained , and thus derive quantum mechanics . In other words , the light has both wave and particle two characteristics .
Manufacture of polarized

In general, the method of manufacture is polarized by the following three steps:
1 Manufactured ordinary non- polarized light .
(2) decomposition of this non- polarized light into two mutually perpendicular linear polarized light .
3 Discard a polarized ,lcd module apply another one polarized .
Non- polarized light can be decomposed into two polarized light , and one drop of instruments called polarizer (Polarizer), the polarizer can be used such as absorption , reflection, refraction , diffraction and other optical effects to produce polarized light .

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