Cymer, the worlds leading supplier of excimer light sources, delivers the deep ultraviolet (DUV) photolithography sources that are essential to todays semiconductor marketplace. Known for its highly narrowed bandw......Cymer, the worlds leading supplier of excimer light sources, delivers the deep ultraviolet (DUV) photolithography sources that are essential to todays semiconductor marketplace. Known for its highly narrowed bandwidths, higher processing speeds, and reliability, Cymer light sources are key in enabling technology which has allowed the semiconductor industry to meet the exact specifications and manufacturing requirements for volume production of todays most advanced semiconductor chips. Designed to be highly reliable and compatible with existing semiconductor manufacturing processes, Cymer light sources enable the required resolution, depth of focus, and critical dimension control required to image semiconductor circuits. To view Cymer patents, please visit the United States Patent and Trademark Office.