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11-11 2024

Detection method of four-wire resistive touch display

All touch screens can detect when a touch occurs by using a weak pull-up resistor to pull one layer up and a strong pull-down resistor to pull the other layer down. If the measured voltage of the pull
11-11 2024

Working principle of twisted nematic liquid crystal display (TN-LCD)

The liquid crystal display devices used in common watches, digital meters, electronic clocks and most calculators are TN-type devices.<br/>?? Generally speaking, as long as the liqui
11-06 2024

Which is better, positive mode or negative mode for LCD screens?

We already know that the modes of LCD screens include TN, STN, FSTN, and VA, and their effects on the screen are different. In addition, there are also positive and negative modes in the same mode. Th
11-06 2024

What are the differences between TN/STN/FSTN/VA modes of LCD?

LCD refers to Liquid crystal display, which is a general term for liquid crystal display technology. According to the driving method, it is divided into three types: static drive, simple matrix drive
10-30 2024

How to achieve high brightness display?

From the working principle of LCD, we know that the display of LCD device is realized by controlling the transmission intensity of the light emitted by the backlight source through the polarizer and l
10-26 2024

What optical properties does a display have?

The basic photoelectric characteristic parameters of liquid crystal displays include transmittance, response time, contrast, viewing angle, etc., which are introduced separately below.
10-26 2024

What are the material characteristics of powder foam and silicone outer electronic conductive strips?

In the display manufacturing process, powder foam and silicone outer electronic conductive strips (zebra strips) are two commonly used types. The properties of these two materials are different. The f
10-26 2024

What are transmissive, reflective, and transflective displays?

According to the type of polarizer, we can make the display screen into transmissive, reflective and semi-transmissive and semi-reflective types. What are these three types and what are the difference
10-26 2024

What is a polarizer for LCD displays?

When we talk about LCD screens, we often mention the word "polarizer". So what exactly is a polarizer? What is its function and what types are there? Here is a brief introduction for you.
10-26 2024

What is electrostatic protection for electronic products?

Static electricity is widely present in the natural space, and the existence of static electricity can cause great interference to the normal operation of electronic products. This article will introduce static electricity and its hazards, so that we can clearly understand the importance of removing static electricity from electronic products.

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