LCD Screen Testing Report in Super-low Temperature

[vc_row][vc_column][vc_column_text]1. Photoelectric characteristics 1.1 Basic instructions Item Description 1 display mode BTN / negative / transmissive / 12:00 clock 2 driving condition DUTY: 1/4 BIAS: 1/3 Vop: 5.0V 1.2 Maximum ratings Item Rating Unit Condition 1 the voltage of alternative current 15 V Less than 1 hour 2 the voltage of direct current 10 V… Continue reading LCD Screen Testing Report in Super-low Temperature

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An Introduction for Liquid Crystal

[vc_row css=”.vc_custom_1560774911222{padding-bottom: 40px !important;}”][vc_column][vc_column_text]As we know, the state of matter that people familiar with is gas, liquid, solid, ion and liquid crystal. Liquid crystal is the combination of molecules with special structure. It is liquid in a certain temperature range and crystal in a lower temperature. It not only has special physical property of flowing,… Continue reading An Introduction for Liquid Crystal

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The Technical Parameters of LCD

[vc_row][vc_column][vc_column_text]1.  Visual Area The marked size of liquid crystal display is the actual use scope of the screen. For example, a 15.1 -inch LCD display approximately equals to the visual scope of a 17-inch CRT screen. 2. Visual Angle The visual angle of liquid crystal display is horizontally symmetrical, but it is not always vertically… Continue reading The Technical Parameters of LCD

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