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What Are the Differences Between Bright Spots, Dark Spots, and Dead Spots on LCD Screens?
2026-05-28
Having worked in industrial LCD technical support for more than 10 years, I have assisted thousands of customers in industrial control, medical, automotive, and automation industries. One of the most common after-sales issues involves white spots, black spots, or colored spots appearing on LCD screens. Once abnormal spots appear on an industrial LCD panel during […]
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Why Does an LCD Panel Flicker? Causes and Solutions
2026-05-27
By Mark Si, a Senior Technical Engineer at Hengxinda Now, many devices across various industries are applying TFT LCD screens. Many customers encounter a frustrating, classic fault during the initial project or after the equipment has been operational for some time—the screen of the LCD panel suffers from intermittent, occasional, or continuous screen flickering. Screen […]
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White Screen on Industrial equipment LCD panels Upon Startup: Causes and Solutions
2026-05-27
By Mark Si, Senior Technical Engineer at Hengxinda In applications such as industrial automation, medical devices, automotive displays, rail transit, military, and marine electronics, system reliability is a lifeline. But many hardware integrators and field engineers encounter a frustrating problem during product development or field operations: the display equipment powers up, but the LCD panel […]
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AUO G185HAN01 Series: A Complete Guide to 18.5-Inch Industrial LCD Panels
2026-05-20
G185HAN01 series is a dedicated 18.5-inch industrial TFT LCD panel module developed by AUO, a global leader in industrial display technology. All models in the series feature a 16:9 aspect ratio and 1920×1080 high resolution, ensuring clear and detailed image display. The key advantage of AUO G185HAN01 series is flexible configuration, from brightness, interface to […]
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Why Does LCD Screens Leak Light?
2026-05-15
We have specialized in supplying industrial LCD displays for 15 years, and this issue sometimes appears during after-sales support. In many cases, the LCD panel works normally, but under a completely dark screen, irregular bright spots or halos can appear around the edges or in certain areas. In severe cases, this can affect the viewing […]
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Why Do LCD Screens Produce Bright Spots, White Spots, and Light Leakage?
2026-05-12
During the use of industrial LCD panels, bright spots on the LCD screen are a very common issue. These defects may also appear as light spots, white spots, light leakage, dark spots, or cloudy areas. Different causes require different solutions. For industrial equipment, medical devices, automotive displays, and other professional applications, LCD bright spot issues […]
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Do Industrial LCD Panels Need AG/AR/AF Glass?
2026-04-27
In fields like industrial equipment, medical devices, outdoor terminals, and automation lines, industrial LCD screens are not just for showing information. They also play a key role in how people and machines work together. However, in tough conditions like strong light, frequent touching, dust, and oil, normal glass covers often fail to give a good […]
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5 Common Mistakes When Installing Industrial TFT LCD Display Panels
2026-04-22
Author: Mr. Si | Senior Application Engineer, Zhengzhou Hengxinda Technology Co., Ltd. I’ve worked in the industrial TFT LCD display field for 15 years and have dealt with hundreds of on-site installation and troubleshooting cases. Many problems weren’t caused by LCD panels. Instead, they came from small oversights during installation. The good news is that […]
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Blog

What Are the Differences Between Bright Spots, Dark Spots, and Dead Spots on LCD Screens?

Why Does an LCD Panel Flicker? Causes and Solutions

White Screen on Industrial equipment LCD panels Upon Startup: Causes and Solutions

AUO G185HAN01 Series: A Complete Guide to 18.5-Inch Industrial LCD Panels

Why Does LCD Screens Leak Light?

Why Do LCD Screens Produce Bright Spots, White Spots, and Light Leakage?

Do Industrial LCD Panels Need AG/AR/AF Glass?

5 Common Mistakes When Installing Industrial TFT LCD Display Panels

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