
The Liquid Crystal Light Valve LCD (LCLV) is an optical device that utilizes the electro-optical properties of liquid crystal materials to control the on/off state and intensity of light transmission. It can be regarded as a highly efficient, controllable “electronic light switch.” By applying an electric field signal, the alignment of liquid crystal molecules is adjusted, precisely changing the light transmittance and polarization direction, thereby achieving stable control of luminous flux.
The Liquid Crystal Light Valve LCD can quickly switch the liquid crystal layer between a transparent (light-transmitting) state and an opaque (light-blocking) state by applying a control voltage. It can also perform high-precision modulation of the polarization state of light. The product offers key advantages: simple driving, ultra-low power consumption (only requires voltage drive, no continuous power supply needed for static holding states), fast response in milliseconds, rapid switching without mechanical wear, uniform light control with no pixel grid (excellent optical consistency), stable and reliable operation, resistance to shock and aging, and long service life. The product can be customized in terms of shading shade and optical parameters according to application requirements. It is widely used in industrial protection (with auto-darkening welding helmets being the mainstream application), medical equipment, automotive electronics, optical instruments, intelligent dimming systems, and other fields. The entire product series supports customization of dimensions, appearance, interface, and driving methods to meet various specialized and customized light control system needs. All products comply with RoHS 2.0 Directive and REACH Regulation requirements.
| Manufacturer | Eastern Display |
| Display mode | TN/VA LCD |
| Viewing angle | 6/12 O’ CLOCK |
| Operating voltage | 3.0V ---5.0V |
| Thickness | 1.8–3.0mm |
| Transmittance | 70%–85% |
| Shade Number (Bright) | 3–5 |
| Shade Number (Dark) | 9–13 |
| Connection | PINS/FPC |
| Response Time | 10–30ms |
| Operating temperature | -30℃-80℃ |
| Storage temperature | -40℃-85℃ |
| Lifetime | 500000?H |
| Special shaped | YES |
| Product features | Fast Response、Auto Dimming |
Keywords:LCD display screen/LCD16x2/LCD display 16x2/i2c LCDdisplay/ips LCD/led backlit LCD/Dot matrix display/LCD dot matrix display/mini LCD screen/transparent LCD screen/LCD1602/r LCD/EDC18109-01/EDC9697VA/EDC9698VA?