The RJY journal
Practical insights on display technology, embedded computing and product development.
Ideas. Engineering. Updates.
TFT LCD Screen Lamination Technology: An Engineer‑Friendly Overview
Have you ever squinted at a touchscreen display in bright sunlight and wished it would be clearer? Or noticed fog forming inside a display that makes it…
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Common Interfaces in LCD Display Modules: SPI, MCU Parallel, RGB/TTL, LVDS, MIPI DSI, eDP, USB‑C, I²C, UART
Choosing the right display interface is more than just picking a connector—it shapes your board layout, performance, system behavior, and integration cost. Let’s walk through each interface…
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Why Round LCD Displays Cost More: An OEM Guide
As display technology continues to evolve, manufacturers are turning their focus from flat, rectangular screens to innovative, round LCD displays—also known as circular displays. While aesthetically appealing…
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IPS vs OLED Displays: A Professional Guide for Industrial and Custom Applications
IPS vs OLED displays is one of the most critical considerations. These two technologies differ fundamentally in structure, illumination, and performance. As a result, they lead to…
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How to Choose a TFT LCD Display Module.
In the world of embedded systems, industrial interfaces, and consumer electronics, the TFT LCD display module is more than just a screen—it’s the heart of the user…
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What is a Reflective LCD Display?
A reflective LCD display is a specialized liquid crystal display type that uses ambient light instead of backlighting, offering excellent energy efficiency, sunlight readability, and ruggedness. Its…
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How to Clean LCD Display the Right Way
Keeping your clear LCD display clean isn’t just about looks—it’s about performance, longevity, and safety. Whether it’s your industrial touchscreen monitor, a medical device, or your favorite…
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What Are the Differences Between PLS and IPS Panels?
If you've ever browsed tech specs for a new monitor or device, chances are you've seen terms like IPS, PLS, or even ADS thrown around. They often…
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What Is a Bistable Display?
In display engineering, bistable display technology is something of a quiet revolution. While most displays—LCDs, OLEDs, and microLEDs—require continuous refresh and power to maintain an image, bistable…
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Can Android Touch and HDMI Touch Coexist? Integration Guide
Android touch and HDMI touch screens can coexist, and they’re already doing so in various industrial, retail, and consumer environments. However, this dual functionality doesn’t come automatically—it…
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What Is Twisted Nematic LCD? TN Display Technology Explained
Twisted Nematic (TN) LCD technology has long been a cornerstone of the display industry, offering a reliable, cost-effective solution for applications where speed and simplicity are prioritized.…
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How Is an LCD Module Composed? TFT LCD Structure Explained
Modern LCDs are intricate assemblies of precise optical, electronic, and structural elements. Understanding the parts of an LCD not only clarifies how these displays work—but also helps…
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Industrial Display Assembly Process: Touch Screen Integration Guide
Industrial touch screens are no longer a niche technology—they're central to how people interact with machines in factories, hospitals, outdoor terminals, and transportation systems. Unlike consumer displays,…
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