semiconductor technology

Understanding DRAM Memory: A Five-Minute Guide to How Memory Works

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Understanding DRAM Memory: A Five-Minute Guide to How Memory Works

Table of Contents 【CH.1】What is DRAM? Why is it important?【CH.2】Basic unit of DRAM: Capacitor, Transistor, and Storage Principle【CH.3】Column Address, Address Bus, and the Need for Address Multiplexing.【CH.4】RAS (Row Address Strobe), CAS (Column Address Strobe), WE (Write Enable).【CH.5】Step by Step, with Delay Explanation (RAS-to-CAS Delay, CAS Latency).【CH.6】Step by Step, explaining how data is written and refreshed.【CH.7】Why … Read more

The ‘Metal War’ Before the Military Parade: How Trump’s Chip Ban Ignited China’s Rare Earth Countermeasures and Global Supply Chain Turmoil

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The 'Metal War' Before the Military Parade: How Trump's Chip Ban Ignited China's Rare Earth Countermeasures and Global Supply Chain Turmoil

Introduction: The ‘Time Code’ of the Military Parade and Chip Ban On September 3, 2025, the military parade celebrating the 80th anniversary of China’s victory in the War of Resistance Against Japan was held as scheduled. However, on the eve of the parade, the U.S. Department of Commerce suddenly announced an expansion of export restrictions … Read more

Steps and Advantages of Chip Packaging Technology

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Steps and Advantages of Chip Packaging Technology

ClickFollow “Semiconductor New Materials Industry” at the top，Click “❤” and “” and share Addthe editor on WeChat to find like-minded individuals in the industry If you have a chip that needs to be fixed onto a circuit board or other substrate to ensure normal output of the chip’s performance, the three most common methods are: … Read more

Ajinomoto’s Grip on the Global Chip Industry

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Ajinomoto's Grip on the Global Chip Industry

Ajinomoto’s Grip on the Global Chip Industry There is a company in Japan called Ajinomoto, which produces monosodium glutamate. However, if this company suddenly stops production, it would not be an exaggeration to say that the global chip industry could face a major earthquake by 2030—because this monosodium glutamate company can actually “choke” the global … Read more

Hirain Technology Partners with Zijing Semiconductor to Infuse Soul into RISC-V Architecture Chips

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Hirain Technology Partners with Zijing Semiconductor to Infuse Soul into RISC-V Architecture Chips

On August 29, Hirain Technology officially signed a strategic cooperation agreement with Nanjing Zijing Semiconductor Co., Ltd. (hereinafter referred to as “Zijing Semiconductor”). The two parties will engage in deep cooperation in the field of basic software and automotive-grade chips based on the RISC-V architecture, jointly promoting innovation and development in domestic automotive electronic systems … Read more

Zhaochi Optoelectronics Chip Project Enters Tape-Out Stage, 2.5G Product Targets 50% Market Share

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Zhaochi Optoelectronics Chip Project Enters Tape-Out Stage, 2.5G Product Targets 50% Market Share

Just over a month since the official launch of the optoelectronic epitaxy and chip project on July 16, Zhaochi Integrated, a subsidiary of Zhaochi Co., has announced a key milestone: Optoelectronic Chip Project The project has initiated the tape-out of the 2.5G DFB laser chip. The tape-out process is completed on the company’s own production … Read more

The Great Revolution in Chip Power Supply: What Are the Benefits of Backside Power Delivery Network (BSPDN)?

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The Great Revolution in Chip Power Supply: What Are the Benefits of Backside Power Delivery Network (BSPDN)?

In the world of chip manufacturing, the race at the nanoscale has never ceased. As we transition from 7nm to 5nm, 3nm, and even more advanced processes, an unexpected challenge has emerged: the power delivery network is starting to occupy the front space of the chip. It’s like a bustling city where utility poles and … Read more

Chip Manufacturing: Critical Dimension (CD)

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Chip Manufacturing: Critical Dimension (CD)

Imagine you are building a miniature city, where the width of the roads is only a thousandth of a hair, and the size deviation of each building must be less than a few atoms—this is the challenge faced by modern chip manufacturing. Among these, the Critical Dimension (CD), such as the narrowest gate width in … Read more

The Heart of Semiconductors

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The Heart of Semiconductors

The current market situation is like an unreasonable girlfriend—skyrocketing. All you can do is hold on tight and trust that many of you have experienced this recently!With Cambrian reaching 1391 yuan, shaking the position of Moutai seems just around the corner, and the title of “King of Cold” is well-deserved. Zhongke Shuguang follows closely, setting … Read more

ACROVIEW Programmer Supports STMicroelectronics’ 32-bit Microcontroller STM32G474QET

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ACROVIEW Programmer Supports STMicroelectronics' 32-bit Microcontroller STM32G474QET

ACROVIEW Technology, as a leader in the chip programming field, has announced the expansion of its compatible chip model list alongside the release of its new programming software. The 32-bit microcontroller STM32G474QET from STMicroelectronics is among the newly added models and is now supported by the ACROVIEW universal programming platform AP8000. The STM32G474QET is based … Read more