Click the blue text to follow us @七禾页话, I didn’t expect to see this year’s cherry blossoms in Sun Valley Learning is endless, and recording accompanies us! —— Liuli Kangkang 1. What is virtualization? Answer: Virtualization is a technology that creates an abstraction layer on computer hardware, dividing the hardware resources of a single physical … Read more
With the accelerated transformation of the vehicle architecture, China’s high-end automotive-grade MCU is ushering in a “new pattern.” During the Shanghai International Auto Show held on April 23, Chipone Technology launched the X10 series chips for the new generation of AI cockpit, as well as high-end intelligent control MCU products targeting regional controllers, electric drive … Read more
Introduction Based on the overall plan: Renesas A4T1 standard OTA solution / reset functionBy adding file transfer functionality to the core project, all OTA tasks can be completed.This article is not difficult, but there is a lot of content and some pitfalls; it is a small comprehensive guide. File Transfer Host Key Points for C# … Read more
On April 27, 2025, Dazhe Optoelectronics announced that its R&D teamsuccessfully fabricated a large-area perovskite film measuring 1×2 m. Dazhe Optoelectronics has overcome the challenges of large-area perovskite film preparation through its self-developed vapor-assisted crystallization control technology, dynamic gradient film formation process, and cross-scale defect regulation technology, successfully producing high-quality films at the 1×2 meter … Read more
April Semiconductor Major Events Monthly IC Events Summary Hot Trends Shanghai: Support for Accelerated Authorization of Patent Applications in the AI Field On April 22, the Shanghai Municipal Government held a press conference to introduce the promotion of high-level reform and opening up in the construction of a strong intellectual property city. Rui Wenbiao, Director … Read more
Senhui Introduction: Suzhou Senhui Semiconductor, supported by a strong research and technology team, focuses on providing complete process solutions and wafer fabrication services for global compound semiconductor customers. The company team members have been deeply involved in the semiconductor industry for many years, possessing decades of rich experience in photolithography, thin film processes, epitaxy, bonding … Read more
The chip tape out (Tape Out) technology is a core part of semiconductor manufacturing, accurately transferring design patterns onto silicon wafers, serving as a critical bridge between design and production. This article comprehensively discusses chip tape out technology, from design, tape out preparation to technical implementation, equipment, and material applications, analyzing the key stages and … Read more
Click the blue text to follow us Overview of RoHS Lead-Free Process In the field of electronic manufacturing, a technology known as the RoHS lead-free process is gradually replacing traditional leaded soldering methods. This technology uses lead-free solder in the PCBA (Printed Circuit Board Assembly) process to reduce the use of lead and comply with … Read more
Understanding Printed Circuit Boards and Altium Designer Printed Circuit Boards (PCB) are the core components of electronic devices, used to connect and support electronic components.Altium Designer is the industry-leading PCB design software, widely used in the field of electronic design. 1. Basic Knowledge of Printed Circuit Boards (PCB) 1. Structure of PCB Substrate: Usually made … Read more
[OSP (Organic Solderability Preservative) is a chemical method that grows a layer of organic copper complex compound on the surface of copper. This organic film can protect the clean bare copper on the circuit board from rusting (sulfidation or oxidation) in normal storage environments by preventing contact with air, and it can be easily removed … Read more