Exposure Mechanism of Positive Photoresist Exposure Mechanism of Positive Photoresist - Photoresist Coatings - Cheersonic Photoresist is mainly composed of photosensitive agent, resin, solvent, additives (plasticizer, surfactant, photosensitizer, etc.). Resin is the basic skeleton of photoresist and is insensitive to light. Solvents mainly include PGMEA, EGMEAD, etc., which are used to dilute photoresist and adjust its viscosity. Photosensitive agent mainly undergoes photochemical reaction to light energy. Exposure principle [...]

Electrochemistry Nanomaterials Coating In the realm of cutting-edge electrochemistry and sensor technology, ultrasonic spray machines have emerged as a top recommendation for coating electrochemistry nanomaterials. Their unique capabilities set them apart. Ultrasonic coating systems operate on the principle of ultrasonic vibrations, which transform liquid coatings into ultra-fine droplets. This enables them to spray thin films of polymers, conductive nanoparticles, and other functional materials with remarkable precision. In sensors [...]

What is Positive Photoresist? When it comes to photoresist, everyone will probably think of its application in the aerospace field. But in fact, photoresist is not far from our lives. Mobile phone chips, computer display panels, and other electronic products that we live with day and night also hide photoresists. Thanks to the mysterious photoresist material, we can continue to optimize parameters such as chip processing speed, display [...]

Ultrasonic Spraying PCB Protective Coating Ultrasonic Spraying PCB Protective Coating - Cheersonic Ultrasonic spraying equipment shows unique advantages and application value in spraying PCB (Printed Circuit Board). The following is a detailed analysis of ultrasonic spraying equipment spraying PCB: 1. Principle of ultrasonic spraying technology Ultrasonic spraying is a technology that uses ultrasonic vibration to disperse the coating into small particles and spray them onto the surface of [...]

AEM Commercialization The commercialization path of AEM technology is a phased and systematic process, which aims to gradually expand the scope of technology application, improve efficiency, and reduce costs. So how can the AEM commercialization path be implemented? Meeting retail and mass production needs: For hydrogen demand less than 100 standard cubic meters per hour, these are usually regarded as retail demand, which is diverse and often requires [...]

Ultrasonic Spraying PCB Surface Coating Ultrasonic Spraying PCB Surface Coating. Revolutionary upgrade! Ultrasonic spraying black technology creates new standards for the PCB industry! In today's era of rapid technological development, the core component of the electronics industry - the printed circuit board (PCB) industry is also constantly seeking innovation and breakthroughs. Today, ultrasonic spraying technology, with its unique black technology charm, is bringing a revolutionary upgrade to the [...]

Understanding Photoresist in One Article Understanding Photoresist in One Article - Photoresist Coating‎ - Cheersonic In semiconductor manufacturing processes, since complex microstructures often need to be prepared, the requirements for each photolithography may be very different. Sometimes positive photoresist is needed to improve resolution, sometimes negative photoresist is needed for lift-off, and sometimes thick photoresist is needed for deep trench etching. So how do they meet these requirements? [...]

Ultrasonic Spraying of Glass Substrate In the field of modern material processing, glass substrates, as a key basic material, are widely used in many high-tech industries such as display and optics. The emergence of ultrasonic spraying technology has brought revolutionary changes to the processing and modification of glass substrates, and opened a new chapter in the application of glass substrates. 1. The magical principle of ultrasonic spraying technology [...]

Ultrasonic Polyimide and Photoresist Coatings Ultrasonic Polyimide and Photoresist Coatings - Polyimide Coating - Cheersonic Polyimide and photoresist coatings have found a wide array of common applications that span across multiple technological and industrial sectors. These applications are not only diverse but also highly crucial in the development and functionality of various modern devices. They include, but are by no means restricted to, the field of MEMS (Micro-Electro-Mechanical [...]

Create Nanometric Thin Films of Graphene Create Nanometric Thin Films of Graphene - Ultrasonic Atomizers - Cheersonic In today's technology-driven era, economical ultrasonic coating equipment has emerged as a vital tool. Specifically, it plays a crucial role in fabricating nanometric thin films of graphene onto Cu foil. This process is not only cost-effective but also highly precise. By leveraging ultrasonic waves, the equipment can evenly disperse and deposit [...]