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Strategic Importance of Exynos in Samsung’s System LSI

Transferring Exynos development from Samsung’s System LSI division to the MX division undermines strategic advantages, including negotiation leverage against Qualcomm, validation of advanced foundry processes, and preservation of a diversified semiconductor portfolio. Maintaining Exynos within System LSI aligns with long-term goals, ensuring Samsung’s competitiveness in the semiconductor industry.

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Evolution of Image Signal Processors: 2000s to 2020s

With the advancement of smartphones and digital cameras, Image Signal Processor (ISP) technology has significantly evolved from the early 2000s to today. Initially, ISPs had a simple pipeline focused on low-resolution image processing. However, with the increasing demand for high-quality mobile photography, ISP architecture has undergone major transformations in both performance and functionality. Below, we…

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Samsung’s Exynos 2500 Production and Yield Challenges

1. Introduction Samsung Electronics has begun mass production of its next-generation application processor (AP), the Exynos 2500, using its 3nm process technology. Despite this milestone, the production process faces significant challenges, particularly in yield rates, which are currently reported to be below 50%, with some estimates as low as 30%. This report analyzes the production…

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Samsung Begins Mass Production of ‘Exynos 2500’ – Monthly Output of 5,000 Wafers, Yield Below 50%

◇ 3nm Process Applied, Initial Monthly Production of 5,000 Wafers Samsung Electronics has started mass production of the Exynos 2500, an application processor (AP) using the 3nm process. The wafer testing, expected to begin as early as March, will be handled by Nepes Ark and Doosan Tesna. The Exynos 2500 is planned to be installed…

Why Do We Use dB Units?

This might seem like a very basic question, especially for those well-versed in RF design, who are so accustomed to using dB that they rarely stop to consider why. However, for beginners, the use of dB units can be confusing, and understanding the reasons behind it isn’t always straightforward. Let’s delve into why dB is…

Why is Impedance Matching Essential in RF Design?

For those seasoned in RF (Radio Frequency) design, the question “Why do we need impedance matching?” might seem redundant. However, for many, especially those new to the field, it’s a question worth exploring. Impedance matching is not just something that’s done—it’s essential. If you’re still unclear on the general concept of impedance matching, this guide…

Understanding the True Meaning of “Port” in RF Design

When people first encounter RF (Radio Frequency) design, they often find the term “port” unfamiliar. A quick look in the dictionary reveals that “port” means a “harbor” or “gateway,” a place where ships dock and depart. Similarly, in RF, a port is where signals enter and exit. But for those accustomed to low-frequency design, this…

Mastering Microstrip: The Key to High-Frequency Circuit Excellence

Why Use Microstrip in High-Frequency Circuit Design? The Prevalence of Microstrip Microstrip technology is commonly considered once operating frequencies exceed 300 MHz, and becomes a necessity beyond 900 MHz for effective circuit performance. Although it’s sometimes feasible to use standard PCB layouts for very small circuits at these frequencies, once you move into GHz ranges,…

Mastering Impedance: The Essential Guide to Understanding and Managing Circuit Load

Understanding Impedance: The Basics and Its Role in Circuit Design Impedance is a fundamental yet often misunderstood concept in electronics, commonly confused with simple resistance. At its core, impedance is defined as the ratio of voltage to current at a specific point in a structure or circuit. The term “impedance” itself suggests obstruction or hindrance,…