How to choose the viewing angle direction of the LCD liquid crystal display

Jun 26, 2021

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In the manufacturing process of LCD glass, PANNEL, there is a rubbing process to make the pannel present regular grooves with a certain directionality. These grooves play the role of aligning liquid crystal molecules, so that the liquid crystal molecules are regularly arranged on the grooves. Due to this process, LCD has the concept of viewing angle, which displays the most clearly at a certain angle. The specific angle is determined by the direction of the orientation groove.



The commonly used viewing directions mainly include 12 o'clock and 6 o'clock. In special cases, there are also options for 9 o'clock and 3 o'clock. The LCD viewing direction is selected, depending on the position of the LCD product when it is used. The direction of the line of sight is determined.




(1) Viewing angle at 12 o'clock



When the item is used, the LCD panel is perpendicular to the ground, and the LCD panel is directly in front of the line of sight of the human body and at or below the horizontal direction of the line of sight. At this time, the 12 o'clock viewing angle should be selected when ordering the LCD.


How to choose the viewing angle direction of the LCD liquid crystal display




(2) Angle of view at 6 o'clock



When the item is used, the LCD panel is perpendicular to the ground and the LCD panel is directly in front of the line of sight of the human body and at or above the line of sight, or the LCD panel is placed in a horizontal position. At this time, the 6 o'clock viewing angle should be selected when ordering the LCD. For example, a clock hung on the wall (above the line of sight), or a calculator phone placed on the table (the LCD is placed horizontally)


How to choose the viewing angle direction of the LCD liquid crystal display




(3) Angle of view at 3 o'clock



When the item is used, the LCD panel is perpendicular to the ground, and the LCD panel is on the left hand side of the human body. People should turn their head and look to the left. At this time, the 3 o'clock viewing angle should be selected when ordering the LCD.


How to choose the viewing angle direction of the LCD liquid crystal display




(4) Angle of view at 9 o'clock



When the item is used, the LCD panel is perpendicular to the ground, and the LCD panel is on the right hand side of the human body. People should turn their head and look to the right. At this time, the 9 o'clock viewing angle should be selected when ordering the LCD.


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