Understanding PCB Layering: How Can PCB Circuit Boards Be Layered?
Some screenshots from electronic books 【Complete Set of Hardware Learning Materials】
Some screenshots from electronic books 【Complete Set of Hardware Learning Materials】
1. Zhendin Technology Holdings Co., Ltd. Introduction: Established in 2006, mainly produces flexible circuit boards, high-density interconnect boards, rigid circuit boards, and IC substrates; Main products: Flexible circuit boards (FPC), high-density interconnect boards (HDI), rigid circuit boards (R-PCB), and IC substrates; 2016 revenue: 16.985 billion CNY2. Jantech Technology Co., Ltd. Introduction: Located in Taoyuan, Taiwan, … Read more
1 【PCB Information Network】On February 1, it was reported that “The current situation of epidemic prevention and control remains severe and complex. The whole country is united in order to win this tough battle as soon as possible.” From the soldiers who respond to orders and bravely take on heavy responsibilities, to the medical staff … Read more
Having navigated the stock market for many years, I have encountered a variety of companies and founders. Today, I would like to discuss Nanya Technology, a company that holds significant influence in the field of electronic circuit substrates. First, let’s talk about the company’s CEO, who is a typical serial entrepreneur. He received systematic professional … Read more
Recently, the price increases have been like a relay race: first the board materials increased, then the ink prices went up, followed by packaging materials, and finally auxiliary consumables… The price hikes have left some circuit board manufacturers disheartened, hesitant to accept new orders due to the lack of profit, and even potential losses. Even … Read more
The basic materials of old circuit boards are fiberglass and reinforced resin, with a significant amount of copper. Additionally, there are metals such as gold, aluminum, nickel, lead, and silicon, including a mix of rare metals. If not recycled, they become typical heavy metal waste pollution. With the advancement of technology, the refining processes of … Read more
Can you believe it? A fist-sized mesh bag, when placed in a pool of gold salt solution overnight, can absorb dozens or even hundreds of grams of gold, and the secret lies in the specially made mesh bag. Astonishingly, seven workers stole 8 kilograms of gold over a year, netting over 2 million yuan. This … Read more
1: By Layer Count Circuit boards can be classified by layer count into three main categories: single-sided boards, double-sided boards, and multi-layer boards. First, single-sided boards have components concentrated on one side and traces on the other. Since traces only appear on one side, this type of PCB is called a single-sided circuit board. Single-sided … Read more
Waste printed circuit boards (PCBs) contain high-grade precious metals and are an important part of the electronic waste value chain. However, our country lacks key technologies for environmentally friendly extraction of precious metals. For a long time, outdated processes such as open-air incineration and acid leaching have been used to extract metals, resulting in serious … Read more