NRTL! What is it good for?

An Apogee® Spin Developer undergoing NRTL inspection.

NRTL certification is becoming crucial for semiconductor equipment manufacturers as it ensures compliance with safety standards set by regulatory bodies like OSHA and ANSI. It also facilitates market access, instills customer confidence, provides liability protection, and encourages continuous improvement in safety and quality practices. For custom equipment, additional evaluations may be required. In years to […]

Nitrogen Purge

An image of the word Nitrogen representing an article about Nitrogen (N2) Purge for Semiconductor Processing

Nitrogen purge is widely employed in the manufacturing of semiconductors. It is utilized to establish a low-oxygen setting for processing substrates. This method helps remove impurities, minimize oxidation, maintain uniform film deposition, and can be beneficial for meeting safety standards.  Nitrogen Purge Nitrogen purge is a common technique used in various industries, including semiconductor manufacturing, […]

Bake Plate Process Theory

Hotplate baking is a popular technique for film drying and curing, offering advantages over traditional convection ovens such as decreased bake time, increased uniformity, reproducibility, and decreased particle contamination. Hotplate baking heats the substrate from the bottom up, preventing the formation of a skin on the film surface and offering advantages for thick films. Bake […]

Multi-Stage Baking with Programmable Lift Pins

Smart-Pin technology enables flexible temperature ramping and uniform baking for thermal shock sensitive materials. The lift pin height recipe utilizes a temperature matrix for soft bake, PEB, and post-develop hard bake. The programmable system eliminates the need for multiple bake plates and is suitable for thick-film materials and mitigating the “skin” effect. Multi-Stage Baking with […]