4.What are two methods used to backlight an LCD?

4.What are two methods used to backlight an LCD?

Solutions

Expert Solution

Answer: there are two common method used to backlight a lcd :-
(a) Light emitting diode backlight

the light emitting diode is the most used backlight in lcd. led backlight comes in two variants white and rgb .the led backlight also has a stable internal structure with good performance and the adjustment range of led backlight is very large it also give best brightness uniformity also can flexibly adjust the luminous frequency. the led backlight provide long life service

the led backlight has a better color expression and environment friendly.

(b) Electroluminescent panel backlight

electroluminescent panel backlight is a solid state which used colored phosphors to generate light. this backlight is very thin and lightweight and provide even light. the backlight is also multicolored and white is the most use color in backlight.the power consumption is very low and also require an inverter. the electroluminescence panel backight produce even lightflow.

venereology answered 7 months ago

Next > < Previous

Related Solutions

What are the two less common training methods and why are they used?

What are the two methods that can be used by a defined benefit pension plan to...

What are the two methods that can be used by a defined benefit pension plan to hedge interest rate risk and explain them?

There are two common methods used for analyzing a truss. Briefly discuss both methods with the...

There are two common methods used for analyzing a truss. Briefly discuss both methods with the aid of diagrams.

•What are two methods that can be used to compute the appropriate discount rate when WACC...

•What are two methods that can be used to compute the appropriate discount rate when WACC isn’t appropriate? •How should we factor flotation costs into our analysis?

1.What are the two main methods used to integrate external benefits into the provision of goods...

1.What are the two main methods used to integrate external benefits into the provision of goods and services? Select one: A. By providing normal goods or taxing producers. B. By taxing producers and consumers. C. By providing quasi-public goods or subsidizing producers. D. By providing quasi-public goods or taxing producers. 2 .Why does the market fail to produce public goods? Select one: A. Because such products usually entail large external costs. B. Because it is impossible for the producer to...

describe at least two methods used for pricing decisions

Define and explain how two of the following three methods were used (or not used) by...

Define and explain how two of the following three methods were used (or not used) by the consumers to estimate the overcharge in the lysene cartel: before and after, cost-based and yardstick. [We did not discuss the third in class, though it is about a different type of comparison than the before and after method.]

Question