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
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
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
Online programming is favored by many users due to its advantages of integrated programming and testing. However, it often suffers from instability and high programming failure rates due to long wiring caused by connection fixtures and clamps. How can we improve this? Figure 1: Online Programming Fixture 1Increase Shielding Layer to Prevent Electromagnetic and Static … Read more
For senior management, processes are a profit model; for middle management, processes represent a management mindset and approach; for operational staff, processes are a set of operational specifications and manuals. Therefore, processes are extremely important for individuals at different levels within a company. Incident Background: One day, an engineer from a large company suddenly called … Read more
In our daily work and life, we often use various electronic or electrical products, such as computers, mobile phones, televisions, refrigerators, washing machines, etc.These products, if we take them apart, will reveal a green board like the one below.Sometimes it may be blue or black.Everyone knows that this green board is called a circuit board. … Read more
As the global economy rapidly moves towards digitalization, the demand for chips across various industries has surged. At the same time, due to the impact of the COVID-19 pandemic, the global semiconductor industry supply chain and logistics chain have been disrupted, exacerbating the contradictions between supply and demand for chips in the short term. As … Read more
In our daily work and life, we often use various electronic or electrical products, such as computers, mobile phones, televisions, refrigerators, washing machines, etc.If we take these products apart, we will see a green board like the one below.Sometimes it can be blue or black.Everyone knows that this green board is called a circuit board. … Read more
Source: Fresh Date ClassroomOriginal Author: Xiaozao JunIn our daily work and life, we often use various electronic or electrical products, such as computers, mobile phones, televisions, refrigerators, washing machines, etc.If we take these products apart, we will see a green board similar to the one below.Sometimes it’s blue or black.Everyone knows that this green board … Read more
Note: This article is reprinted from the internet for learning and sharing purposes. If there is any infringement, please contact to delete. Traditionally, a mobile phone that supports calling, texting, internet services, and APP applications generally consists of five parts: RF section, baseband section, power management, peripherals, and software. RF: Generally refers to the part … Read more