1. Overview of the Semiconductor Industry: The Ecological Chain from Design to Application The semiconductor industry chain exhibits a highly specialized structure, which can be divided into four major segments: Design: Companies like Qualcomm (mobile chips), NVIDIA (GPU), and Arm (IP licensing) are responsible for chip functionality architecture and circuit design. Manufacturing: Represented by TSMC … Read more
Event: Global Semiconductor Capital Expenditure Resurgence (1) On September 5, Changchun Phase III was established with a registered capital of 20.72 billion RMB, with Chen Nanxiang, Chairman of Yangtze Memory Technologies Co., Ltd., serving as the legal representative. Changchun Phase III marks another significant move by Yangtze Memory Technologies since the establishment of Phase II … Read more
Source: China Semiconductor Forum One of the reasons why wafer manufacturing plants are extremely expensive is the need for a cleanroom. Why is a cleanroom necessary? Answer: Because tiny particles can cause defects in electronic components and circuits. What is a semiconductor? Answer: The electrical properties of semiconductor materials lie between good conductors like metals … Read more
Source: Content from ASML, thank you! This article will take you through the chip manufacturing process. Manufacturing a chip requires continuously layering patterns on a wafer, which can reach over 100 layers. The chip manufacturing process involves hundreds of steps, and it may take four months from design to mass production. In the cleanroom of … Read more
The construction of electronic semiconductor factories and cleanroom renovation is a systematic project that integrates multiple disciplines and requires strict process control. Its core revolves around the concept of “planning first, cleanliness first, system integration, and verification-based”. The specific process can be divided into the following stages: 1. Project Planning and Definition This stage is … Read more
Industry News In the semiconductor manufacturing field, the electrical control of cleanrooms not only needs to meet basic power supply requirements but also must consider environmental cleanliness, temperature and humidity control, and the specific requirements of process equipment. This article will detail the key points of electrical and control design in semiconductor cleanroom construction by … Read more
The cleanliness requirements for chip packaging and testing areas vary based on specific process steps and product characteristics, typically ranging from ISO Class 5 (100-level) to ISO Class 7 (10,000-level). Below are the cleanliness level classifications and criteria for different areas; let’s explore this together with Hejie Technology Cleanroom Engineering Company! 1. Cleanliness Requirements for … Read more
In today’s rapidly advancing technological era, PCBs (Printed Circuit Boards) are essential components in electronic devices, and their manufacturing quality directly impacts the performance and reliability of the entire electronic product. As electronic products trend towards miniaturization, high performance, and high integration, the manufacturing of PCBs increasingly demands stringent production environment standards. The emergence of … Read more
As global chip production capacity tightens, the automotive industry is particularly suffering from a “chip shortage.” A fire broke out on Friday at Renesas, the world’s third-largest automotive chip manufacturer, in one of its 12-inch chip factories. Although the fire was quickly extinguished, Renesas has decided to temporarily halt production at this 12-inch line, with … Read more
In today’s rapidly developing high-tech era, printed circuit boards (PCBs) serve as the fundamental components of electronic devices, and their quality and stability are crucial for the overall performance of electronic products. The production process of PCBs, especially the critical steps carried out in cleanrooms, is an indispensable part of ensuring their quality. This article … Read more