At times, you may end up struggling to find the right display for your project. In this article, the main focus will be on the factors that you should consider when looking for a TFT display. Well, if you are struggling to find a TFT display, you should first understand that they are of different types. Each display is designed for a specific application. There are two types of TFT displays, namely; multi-domain vertical alignment and twisted nematic TFT display. We will also learn more about the effect of the brightness enhancing films. According to STONE Technologies, here are methods to use in searching for a TFT display supplier.
TFT Display Basics
TFTs are made up of semiconductors as well as silicon.
There are also metallic and dielectric layers. These materials are commonly
used as displays since they can project images clearly. In simple terms, the
TFT displays are made up of several layers of white LEDs. When choosing a TFT
display, you should consider the viewing and brightness angles. The brightness
can also be determined in different ways that should affect the success of the
project. Nevertheless, the structure of the polarizing glass plays a vital role
in how the electrode layers will be affected by the voltage.
Twisted Nematic Displays
The Twisted
Nematic displays are the most commonly used TFT displays. The main
difference is that they usually have “twisted” electrode layers that are made
up of liquid crystals. When the voltage has been applied, the electrode layer
is twisted, and the pixels can be turned on and off. When the voltage changes,
the amount of “twist” is the crystals will also change. The “twist” amount
usually determines the amount of polarized light that will be allowed through
the display.
The Applications of the Twisted Nematic
Display
The Twisted Nematic display is excellent. Nevertheless,
it has some limitations when it comes to viewing angles and color
reproductions. The display cannot be used well in an outdoor area. Some of
these limitations are not present in different devices, such as smartphones.
Multi-Domain Vertical Alignment Displays
These displays are a subset of the vertical alignment
displays. The glass layer and the liquid crystals are vertically aligned, and
when the voltage is applied, they will move in a perpendicular state. The TFT
display has better viewing angles since it can throw light in different
directions easily.
The Applications of the Multi-Domain Vertical
Alignment Display
MVA TFT display has a better viewing angle, and it is suited
for applications whereby the screen may need extensive interaction. The TFT
display is not as bright, and that means it is suited for indoor use. Some of
these displays can benefit significantly from the presence of different viewing
angles.
Take-Home
Off-the-shelf
displays are preferable as
compared to the custom displays when you consider factors such as the price.
The manufacturers have also focused on producing multiple TFT display types;
this is because the TFT displays have different applications. When looking for
a TFT display, you should consider the applications first. We have looked into
two types of TFT displays, and they are suitable for indoor use. You can
acquire any of the two models for indoor use.