FWHM, or Full Width at Half Maximum, is a key parameter used across optics, spectroscopy, and display technology. Whether analyzing light emission, laser beams, or display color purity, FWHM serves as a standard way to measure the width of a spectral feature or intensity profile — offering insights into clarity, sharpness, resolution, and color performance. What is FWHM and why does it matter? Eureka Technical Q&A explains that Full Width at Half Maximum measures the width of a spectral peak at half its maximum intensity—critical for understanding resolution and sharpness in optics, spectroscopy, and display technologies. This article explains what…
Author: Rachel
As OLED (Organic Light-Emitting Diode) technology continues to push the boundaries of display performance, one of the most significant innovations driving its advancement is the development of TADF materials. Thermally Activated Delayed Fluorescence (TADF) materials have emerged as a powerful solution to overcome the limitations of traditional OLED emitters, promising higher efficiency, lower power consumption, and vibrant colors without the reliance on expensive rare metals. This article explains what TADF materials are, how they work in OLED devices, and why they are reshaping the future of OLED displays and lighting. What are TADF materials in OLEDs and why do they…
Atomic Layer Deposition (ALD) has emerged as one of the most critical thin-film deposition techniques in the semiconductor industry. As chip designs continue to shrink and require ultra-thin, conformal layers of materials with atomic-level precision, ALD provides a solution that traditional deposition methods cannot match. Curious about Atomic Layer Deposition (ALD) in semiconductors? Eureka Technical Q&A explains how ALD enables ultra-thin, precise coating of materials at the atomic level — helping improve chip performance, energy efficiency, and device miniaturization in modern electronics. This article explains what Atomic Layer Deposition is, how it works, and why it is essential for advanced…
Samsung’s Galaxy Ultra series is renowned for its cutting-edge innovation, and the Galaxy S24 Ultra is no exception. But with the Galaxy S22 Ultra still holding strong, many users are left wondering: Is it worth upgrading? In this complete comparison guide, we break down the differences between the Galaxy S22 Ultra vs S24 Ultra, helping you decide whether to stick with your current flagship or make the leap to Samsung’s latest. Galaxy S22 Ultra vs. S24 Ultra – Thinking about upgrading? Eureka Technical Q&A compares their camera systems, performance boosts, display upgrades, and battery life improvements—helping you decide if the…
Choosing between the Samsung Galaxy S7 vs. S7 Edge can be a challenge, especially for smartphone users looking for a reliable, stylish, and affordable device. Released in 2016, these two flagship models from Samsung share many features but differ in crucial areas like display, design, battery life, and user experience. This guide will explore the key differences between the Galaxy S7 and S7 Edge, helping you decide which smartphone is the right choice based on your needs, budget, and usage habits. Samsung Galaxy S7 vs. S7 Edge – Which should you buy? Eureka Technical Q&A compares their design, display, battery…
Polyethylene terephthalate, commonly known as PET or PETE, is one of the most important and widely used thermoplastic polymers in the world. From beverage bottles and food containers to synthetic fibers and industrial films, PET plays an essential role in modern packaging, textiles, and consumer products. Its popularity comes from its excellent mechanical properties, chemical resistance, lightweight nature, and high recyclability. In today’s sustainability-driven world, PET is not only valuable for its versatility but also for its role in the circular economy through advanced recycling processes. Curious about Polyethylene Terephthalate (PET)? Eureka Technical Q&A explains PET’s key properties—strength, clarity, and…
When building or upgrading a PC, one of the most critical decisions every PC builder faces is choosing the right motherboard size. The motherboard determines not only the performance potential of your build but also what components and features you can include. Among the most popular choices are ATX and EATX motherboards — two form factors that seem similar but differ significantly in size, expandability, and cost. This article provides an in-depth comparison of ATX vs. EATX motherboards, helping you understand their structure, benefits, drawbacks, and how to choose the right one for your specific PC build. Confused about whether…
In today’s digital world, the need for compact, portable, and high-capacity storage is greater than ever. Among the most common storage solutions for smartphones, cameras, drones, and other portable devices is the TF card — a term often used interchangeably with microSD card. However, while they are similar, TF cards have their own history, technical specifics, and ideal usage scenarios. Not sure how a TF card differs from other storage options or which one best suits your device? Eureka Technical Q&A connects you with tech experts who can break down storage specifications, compatibility issues, and performance factors—helping you choose the…
Low-Temperature Polycrystalline Silicon (LTPS) technology is one of the most widely used display backplane technologies in modern smartphones, tablets, laptops, and advanced LCD and OLED panels. Renowned for its faster response times, higher resolution support, and energy efficiency compared to older technologies, LTPS has become essential for delivering sharp visuals and smooth user experiences in high-performance screens. What is LTPS technology? Eureka Technical Q&A explains that LTPS (Low-Temperature Polycrystalline Silicon) display technology offers faster response times, higher resolution, and better energy efficiency — making it ideal for high-performance smartphones, tablets, and modern display panels. This article explains what LTPS technology…
LTPO, or Low-Temperature Polycrystalline Oxide, has quickly become one of the most talked-about display technologies in modern smartphones, smartwatches, and high-end tablets. As mobile devices evolve to support higher refresh rates, always-on displays, and advanced power-saving features, LTPO technology has emerged as a crucial innovation that balances display performance with battery efficiency. What is LTPO technology? Eureka Technical Q&A explains that LTPO (Low-Temperature Polycrystalline Oxide) is an advanced display technology that allows dynamic refresh rate adjustment, helping smartphones save power while delivering smooth performance and vibrant visuals. This article explains what LTPO display technology is, how it works, why it…