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What is liquid crystal?

Liquid crystal display (LCD) is a kind of display using liquid crystal as material.   What is liquid crystal? In fact, liquid crystal is a kind of material between solid and liquid. When heated, it will appear transparent liquid, and when cooled, it will crystallize into chaotic solid. Liquid crystal is an organic compound with regular molecular arrangement.   According to the different arrangement of molecular structure, liquid crystals can be divided into three types: Smectic liquid crystals similar to clay, Nematic liquid crystals similar to thin matchstick and Cholesteric liquid crystals similar to cholesterol.   The physical properties of these three kinds of liquid crystals are not the same. Nematic liquid crystals of the second kind are used in liquid crystal displays. The molecules are long rods. In the natural state, the long axes of these long rods are roughly parallel.

LCD touch screen cannot work, touch no response how to deal with

[Fault Phenomenon] One LCD touch screen doesn’t work, and there is no response when touching any part.   [Fault Analysis and Treatment] First check whether the connection interface is loose, and then check whether there is conflict between serial ports and interrupt number. If there is conflict, adjust resources to avoid conflict. Then check whether there are cracks on the surface of the touch screen. If there are cracks, replace them in time, Also need to check whether there is dirt on the touch screen surface, if there is, use a soft cloth to remove it. Observe and check whether the indicator light on the control box works normally. When it works normally, the indicator light is green and flashes.   If the above parts are normal, the touch screen can be checked by replacement method, first replace the control box, then replace the touch screen, and finally replace the host.   If it is a resistive touch screen, it can be overhauled as follows: 1)Check whether the connection of the touch screen is right, and whether one of the connections (taking 5V touch screen working voltage from the keyboard port) is connected. Please check the connection. 2)Observe the light condition of the touch screen control box. If it doesn’t light up or the red light is on, the control box is broken. Please replace it. 3)If not, please delete the touch screen driver and restart the computer, re-install the driver, or replace the driver with a newer version. 4)If

Screenage Slim Outdoor LCD Advertising Display

In the world of outdoor advertising, visibility and readability are paramount. That’s why Screenage has developed the perfect solution to make your message stand out – the Slim Outdoor LCD Advertising Display. With its easy-to-read, sunlight-readable, high brightness display, this digital signage advertising display is designed to grab attention and deliver your content with utmost clarity. https://youtu.be/rNlQIMo_8CM When it comes to outdoor displays, durability is crucial. That’s why Screenage’s Slim Outdoor LCD Advertising Display is built to withstand the elements. With its wall-mount waterproof IP65 rating, this display is protected against dust, water, and other environmental factors, ensuring reliable performance even in challenging conditions. From scorching heat to torrential rain, your content remains visible and vivid, captivating your audience no matter the weather. Visibility is further enhanced by the display’s high brightness capabilities. Designed with industrial-quality panels, this display ensures optimal readability even in direct sunlight. Say goodbye to glare and squinting – with Screenage’s Slim Outdoor LCD Advertising Display, your content shines bright, effortlessly catching the eyes of passersby and creating a lasting impression. But it’s not just about visibility – maintaining the optimum working temperature is also crucial for long-term reliability. That’s why this display is equipped with internal fans that actively control the temperature, keeping the panel and other internal components at their best operating conditions. This ensures a long and reliable life for your display, minimizing the risk of performance issues due to overheating and maximizing your investment. From retail stores to transportation hubs, from outdoor

32 inch high brightness open frame

32 inch high brightness open frame study case in Europe

Product: 32 inch high brightness open frame
Installation time: 2019
Area: Europe
Key features:
• 1920*1080 resolution
• 32 inch 2,500 nits super high brightness

• Smart brightness control by ambient light
• Industrial standard panel with full weatherproof
• Wish cooling fan system inside

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