Handmade CPU: A 19-Year-Old’s 1200 Transistor Creation

Handmade CPU: A 19-Year-Old's 1200 Transistor Creation

Who has the best hands-on skills? On Twitter, I saw a 19-year-old blogger who spent a full 3 years to manually create a CPU with 1200 transistors. This American college student named Sam Zeloof ultimately built a CPU with 1200 transistors! It was achieved using a 10-micron polysilicon gate technology and named Z2. The key … Read more

The Power Consumption Battle in the Semiconductor Industry

The Power Consumption Battle in the Semiconductor Industry

“Energy consumption”, “carbon emissions”, “range anxiety” – these issues in the semiconductor field are closely related to chip power consumption. Currently, we are in the midst of a digital wave, accompanied by the booming development of technologies such as the Internet of Things, mobile computing, autonomous vehicles, and data centers. Chip designers are facing a … Read more

Understanding What Chips Are and Their Importance

Understanding What Chips Are and Their Importance

Click the blue text above to follow “China Science Paper Online” Since 2018, the trade war between China and the United States has escalated, with the U.S. wielding a ban on sales, attempting to restrict China’s information technology development through chips, operating systems, and other technologies. This has greatly wounded the national pride of the … Read more

Chip Testing: A Promising Opportunity

Chip Testing: A Promising Opportunity

Click on the title below “Guo Xin Nan Fang” for quick follow-up Source: Semiconductor Chip News In 2020, the “Several Policies for Promoting High-Quality Development of the Integrated Circuit Industry and Software Industry in the New Era” was issued, marking the first time the Chinese government split testing and packaging companies into separate entities, indicating … Read more

Differences and Connections Between Wafer, Die, and Chip

Source: Tiger Talks Chips Original Author: Tiger Talks Chips This article mainly introduces the differences and connections between wafer, die, and chip. Wafer — Raw Material and Production Platform A wafer is the basic material for semiconductor manufacturing, typically made from high-purity silicon (Si) or other semiconductor materials. The wafer is usually a round thin … Read more

Understanding the History, Applications, and Future of Semiconductors

Understanding the History, Applications, and Future of Semiconductors

Source: Semiconductor Think Tank History of Semiconductor Development 1 Semiconductors are the foundation of information technology. The invention of large-scale integrated circuits, semiconductor lasers, and various semiconductor devices in the last century played a crucial role in the modern information technology revolution, triggering a new global industrial revolution. Information technology is the major trend in … Read more

2023 Global Engineering Frontier | Large Size Semiconductor Silicon Carbide Materials and Power Chips

2023 Global Engineering Frontier | Large Size Semiconductor Silicon Carbide Materials and Power Chips

Large size semiconductor silicon carbide (SiC) materials mainly refer to silicon carbide single crystal substrates with diameters of 6 inches or even larger. Utilizing these substrates, high-quality epitaxial films can be obtained, which in turn can be used to manufacture high-performance power chips. Driven by the “dual carbon” goals, the large-scale application of semiconductor silicon … Read more

Detailed Explanation of Semiconductor Chip Structure

Detailed Explanation of Semiconductor Chip Structure

Source: The World of Lithographers Before we explain semiconductor chips, we should first understand two points. First, what is a semiconductor? Second, what is a chip? Semiconductor A semiconductor refers to materials whose electrical conductivity is between that of insulators and conductors at room temperature. Materials with poor conductivity, such as coal, artificial crystals, amber, … Read more

Why the US, As the Inventor of Lithography Technology, Lacks Lithography Machines?

Why the US, As the Inventor of Lithography Technology, Lacks Lithography Machines?

This article is authorized to be reproduced from the public account “Semiconductor Industry Observation”, ID: icbank, Author: Du Qin Today, almost everyone knows about lithography machines; the most advanced EUV lithography machines are as tall as a new Boeing jet. In the development history of lithography machines, various manufacturers from different countries have emerged, the … Read more

Understanding Integrated Circuit Manufacturing Technology

Understanding Integrated Circuit Manufacturing Technology

Source: Content from the world of lithographers, thank you! The history of integrated circuits began with TI’s first Flip-Flop circuit in 1958, which was made up of only two transistors forming an inverter. Today, we have CPUs with billions of transistors, all thanks to the continuous technological advancement in the semiconductor manufacturing industry that allows … Read more