NW
Structural & Compositional AnalysisCharacterization & Testing

Advanced Process Control for CMOS Image Sensors (CIS)

By Onto Innovation

CIS devices are in our phones, cars and many applications even unknown to us. They are complex devices to manufacture and require specialized process steps to ensure high performance and yield. CMOS sensors must balance sensitivity, noise reduction and dynamic range to produce clear and accurate images, which require sophisticated design and manufacturing techniques. As devices become smaller, integrating high-performance CMOS sensors into compact spaces without compromising functionality is increasingly complex. This miniaturization also demands advanced fabrication processes to ensure the sensors are both efficient and reliable. CMOS image sensors must be cost-effective to produce. The manufacturing process involves precise, and often expensive, lithography and doping techniques. Ensuring high yield while minimizing defects is crucial to keeping production costs down. To stay competitive in this rapid pace of technological advancement, CMOS sensor manufacturers must continuously innovate. This requires significant investment in research and development to push the boundaries of what these sensors can achieve. Onto Innovation’s commitment to the application of advanced process control technologies means customers can continue to push the boundaries of device performance without sacrificing yield or cost per wafer.