The Uses and Production Process of Reticles and Photomasks in Semiconductor Lithography Materials

The Uses and Production Process of Reticles and Photomasks in Semiconductor Lithography Materials

What is a Reticle (Photomask/Mask)? Reticles and photomasks are collectively referred to as PhotoMasks (including Reticle, Mask). •[Mask,Pellicle (protective film),DUV,ArF,I-line,EUV,reflective masks] Reticle is a photomask that contains the designed pattern in the lithography process. The detailed structure of the mask includes a Pellicle (thin polymer functional film) and a quartz glass plate, and it blocks … Read more

What Should We Focus on After the 3D Printed Metal from Space Returns to Earth?

What Should We Focus on After the 3D Printed Metal from Space Returns to Earth?

In early 2025, the first metal component 3D printed by the European Space Agency (ESA) on the International Space Station (ISS) has returned to Earth aboard a capsule. Now, it is lying in the laboratory of the ESTEC technology center in the Netherlands undergoing inspection. This small piece of metal is not so much an … Read more

Setting a World Record: The Chinese Academy of Sciences Develops a New Type of 3D Printed ‘All-Purpose’ Titanium Alloy

Setting a World Record: The Chinese Academy of Sciences Develops a New Type of 3D Printed 'All-Purpose' Titanium Alloy

1. New Technology Sets Records, Research Team Achieves Significant Results On August 22, 2025, the Institute of Metal Research of the Chinese Academy of Sciences announced a major breakthrough, successfully developing a new type of 3D printing post-processing technology that produces titanium alloy materials with ‘all-purpose’ fatigue resistance, setting a new world record for the … Read more

Compilation of Chest Imaging Terminology (IV)

Compilation of Chest Imaging Terminology (IV)

Chest Window This is not just a public account…. The fourth edition of the Fleischner Society’s compilation of chest imaging terminology is based on the third edition (2008, with the first and second editions released in 1984 and 1996 respectively), with additions, deletions, adjustments, and corrections. In addition to imaging descriptions of terms, it emphasizes … Read more

Understanding What Chips Are and Their Importance

Understanding What Chips Are and Their Importance

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

China’s 3D Printing Technology Leapfrogging: What Can We Print in the Future?

China's 3D Printing Technology Leapfrogging: What Can We Print in the Future?

Click on “CCTV4” above to follow us! In the past few decades, countless new technologies have emerged, changing our lives, and 3D printing is one of them. It can print parts for the J-11B fighter jet, components of the domestically produced C919 large passenger aircraft, and can produce personalized medical supplies with the most precise … Read more

In-Depth Analysis of PCB Industry Chain

In-Depth Analysis of PCB Industry Chain

Use Hanghangcha for Industry Data 🕒 Welcome to explore the website: www.hanghangcha.com Printed Circuit Boards (PCBs) are known as the “mother of electronic products” and serve as a bridge that connects electronic components and circuits. They are printed boards that form connections between points according to a predetermined design on a common substrate. Their main … Read more

Understanding PCB Manufacturing Process

Understanding PCB Manufacturing Process

PCB (Printed Circuit Board) is the support body for electronic components. It is called a “printed” circuit board because it is made using electronic printing technology.Before the advent of PCBs, circuits were composed of point-to-point wiring. This solution had low reliability because as circuits aged, line breakages could lead to open or short circuits.As electronic … Read more

Components and Functions of Industrial Robots

Components and Functions of Industrial Robots

Industrial robots play a key role in various industries, enhancing production efficiency, reducing costs, improving product quality, and even transforming the production methods of entire industries. So, what components make up a complete industrial robot? This article will detail the various components of industrial robots and their functions to help you better understand this critical … Read more

Starting OriginBot: An Open Source Robot Kit

Starting OriginBot: An Open Source Robot Kit

1. Power On (1) Turn on the main power switch, the power light on the expansion board lights up, and the power indicator light of the Xuri Robot lights up. (2) The radar starts to rotate (if connected). (3) Wait for 5 to 10 seconds, startup successful. 2. Remote Connection (1) Start the SSH software, … Read more