Coating Polyimide Coating Polyimide - Benchtop Automated Thin Film Coating Machine - Cheersonic Ultrasonic spray coating systems are proven for various applications in which uniform, repeatable coatings of photoresist or polyimide films are required. Based on below application, a. Substrate: silicon wafer with micron thick of layer polyimide b. Silicon wafer area: 80cm^2 c. Liquid: montmorillonite, polyvinyl alcohol, and deionized water I recommend the ultrasonic spray coating machine [...]

Microfluidic Chips Microfluidics has a wide range of applications across a vast swathe of industries. Microfluidics encompasses both microfluidic chips and microfluidic devices. In this post we’ll discuss what exactly is a microfluidic chip and how microfluidic chips are being used today. Let’s begin. What is a microfluidic chip? A microfluidic chip refers to an apparatus used in Microfluidics applications. A microfluidic chip closely resembles a microscope slide…but [...]

Benchtop Spray Systems Benchtop Spray Systems - Semiconductor Coating - Cheersonic Cheersonic supply a series of ultrasonic coaters for advanced energy, electronic, medical etc fields. Cheersonic is professional manufacturer of ultrasonic spray coating machine, and we have supply a series of equipment for worldwide universities, institute and some enterprise, especially the automatic equipment. There are five experienced application engineers who have made a amount of trials, and also [...]

Benchtop Spray Coating System For Photoresist Coating We have a benchtop spray coating system for photoresist coating on 300mm x 300mm area. We have much experience in spraying photoresist, the substrate can be silicon wafers, glass, ceramic, and metal and have made a great amount of trial. There is a nozzle specially designed for spraying the substrate with deep trench or cavity pattern. I attached the picture and [...]

Ultrasonic Spray for Photoresist There are a large variety of substrates that require the application of photoresist where conventional spin coating methods do not produce a uniform layer. The types of substrates include: wafers with various degrees of topography and micro vias, small glass lenses used for wearable devices, noncircular substrates, large panels, etc. The traditional spin coating method is often ineffective in applying a thin, uniform layer [...]

Spray PCB Spray PCB - Wafer Level Coating - Cheersonic Ultrasonic spraying technology is regarded as an effective thin-film coating preparation process, such as photoresist coating on the surface of semiconductor circles. Compared with the traditional spin coating process, ultrasonic spraying can prepare the surface microstructure with better wrapping and more uniformity. photoresist coating. CHEERSONIC Ultrasonic's ultrasonic precision spraying system provides surface coating solutions for semiconductor photoresist coating, [...]

What is a photolithography machine used for? What is a photolithography machine used for? Catalyst Coated Membranes - Cheersonic Mask Aligner, also known as mask alignment exposure machine, is the core equipment of the lithography process in the chip manufacturing process. The manufacturing process of a chip is extremely complex, but it can be summed up in several major steps: Preparation of silicon wafers-->Epitaxy process-->thermal oxidation-->diffusion doping-->ion implantation-->film [...]

Wafer Preparation Process Wafer Preparation Process - Wafer Coating Process - Cheersonic The ingot also undergoes a series of processing to form a semiconductor substrate, or wafer, that meets the requirements of semiconductor chip manufacturing. Silicon is the most important semiconductor material in integrated circuit manufacturing, and more than 90% of integrated circuit chips are fabricated on silicon wafers. The preparation process of silicon single crystal polished wafers [...]