mobile phone screen

Our mobile phone screens have several layers

1. Reference: http: baike.baidu.comview2818540.htmfr=ala0_1_1 [Edit this paragraph] Definition and feature touch A screen mobile phone refers to a type of mobile phone that uses touch screen technology and applies this technology to the mobile phone screen. There is no clear boundary between touch screen mobile phones and other mobile phone categories.

2. And because of its self-luminous characteristics, it does not have a backlight module. It performs very well in terms of power consumption and can be made slimmer at the same time. In addition, the absence of a glass cover also brings better display effects under sunlight and brighter color expression. It can be said that it makes up for all the shortcomings of the previous two screen materials.

3. Backlight source (or backlight module): Since the liquid crystal molecules themselves cannot emit light, if you want to display a picture, the LCD screen needs a special light-emitting source to provide light, which is then deflected by the liquid crystal molecules. Produce different colors. The backlight plays the role of providing light energy.

4. The degree of damage to the mobile phone screen is different, the repair methods are also different, and the repair prices are also different. How much does it cost to replace the external screen of Huawei nova65g? First of all, we need to understand the structure of the mobile phone screen. The screen of the mobile phone is divided into internal screen and external screen. The part responsible for display and touch control is the inner screen of the phone.

How many layers does the mobile phone screen have? My screen is broken. I don’t know which screen is broken.

If the inner screen is broken, the image will be black, if the touch is broken, it cannot be pressed, and if the outer screen is broken, there will only be cracks. Generally, it is difficult to replace the external screen, so you need to replace it in one set. You can find it by entering the model number on Taobao.

As long as it can display and operate normally, the screen is good, but the protective glass is damaged. The outer screen is the protective glass. If the inner screen is broken, or the display is abnormal, or it cannot be touched. Nowadays, mobile phones all have integrated screens. The inner or outer screens cannot be replaced separately, only the screen assembly can be replaced.

When you get a mobile phone with a broken screen, clean up the broken glass first to avoid pricking your fingers. Place a piece of newspaper or other drop cloth on the work surface to facilitate cleanup after the work is completed. Take the author's Huawei G7 mobile phone as an example.

The third layer is the LCD screen, which is mainly used to install filters, generate images, and display images. Underneath the LCD screen are millions of thin film transistors. The difference between Huawei screen replacement and external screen replacement.

Tear off the protective film of the mobile phone directly. If the screen is broken, you need to tear off the protective film when changing the screen. If the protective film is broken, you must also tear off the original protective film when replacing it. Therefore, directly peeling off the protective film for inspection is the most direct and reliable method.

If you are using a vivo mobile phone and the screen of the mobile phone is damaged or malfunctions, you can bring the mobile phone to the vivo customer service center for testing. The professional and technical personnel of our service center will handle it properly based on the test results and after-sales service policy. .

What is the screen resolution of mobile phones, and what are the sizes and specifications?

VivoX9 (X9, X9s), 5 inches, 360x640 pixels; VivoX9Plus (X9Plus, X9sPlus), 88 inches, 360x640 pixels; HUAWEIP10, 1 inch, 360x640 pixels; HUAWEIP10Plus, 5 inches, 360x640 pixels.

Resolution is the number of pixels displayed on the screen. When the screen size is the same, the higher the resolution, the more delicate the display effect will be.

Mobile phone screen resolution is one of the important parameters of a mobile phone, and the so-called ratios of 4:16:16:21:9 are actually the ratio of horizontal pixels to vertical pixels in the resolution.

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