Industry knowledge

Direct type of LED backlight

Direct-lit LED backlight emphasizes excellent picture quality Companies that use direct-type LED technology believe that direct-type LED technology has significantly more advantages than side-type LED

Analysis and solutions of problems in the process of LED backlight test

Share the problems and solutions in the LED backlight test process: 1. The brightness is not enough and the color is relatively light. Analysis: The customer’s original emerald green (high-brightness

Introduction to LED Backlight

The LED backlight is actually a combination of many small LED lamps. These small LED lamps are called LEDs. Compared with other light sources, the least power consumption is a single LED lamp. The col

Introduction of LCD Module

Introduction of LCD Module The liquid crystal module is actually a component of the screen plus the backlight. The liquid crystal module is applied to the LCD TV as the display part, and its low tempe

How polarized light passes through a medium

Let us first understand how polarized light passes through a medium. Polarized light means that the vibration direction of light waves vibrates along one axis. The vibration of light wave is divided i

The working principle of liquid crystal display

We need to have a white light source that vibrates in all directions, and let it pass through a linear polarizer to become linearly polarized light that vibrates in only one direction. This linearly p

LCD viewing angle problem

The proper distance for normal viewing is 18 inches or 20 inches. The big screen will have a completely different perspective. This viewing angle means that it is impossible to do it-it is impossible

The industry standard for LCD screen quality

Since LCD screen manufacturers cannot achieve high quality for all products, LCD screens can be divided into A+, A, B, C and other levels according to the difference in quality, except that the A-leve

The dead pixels, bright spots, and dark spots of the LCD panel

The liquid crystal panel is composed of a large number of pixels, and they can display the two colors of black and white and the three primary colors of red, yellow and blue. By combining the pixels t

What is the difference between a va screen and an ips screen, which one is be...

What is the difference between VA screen and IPS screen? The difference between VA screen and IPS screen is mainly in four aspects: viewing angle, color, contrast, and screen hardness, as follows: 1.

Why is the demand for LED backlight spreading light boxes so large?

Why does the demand for LED back light spreading light boxes increase? Since 2013. Various business places, publicity boards, communities, mobile phone shops, underground parking lots, airports, railw

LED backlight applied to the development trend of notebook computers

In terms of the characteristics of LED components, it has a number of technical highlights for introducing product design, but the actual component and manufacturing costs have become a great obstacle