Company Filing History:
Years Active: 2003-2014
Title: Innovations by Steven Oltrogge in Sapphire Substrate Scribing
Introduction
Steven Oltrogge is an accomplished inventor based in Belgrade, Montana, known for his significant contributions to the field of laser technology. He holds three patents that focus on advanced methods for scribing sapphire substrates, which are crucial in the manufacturing of various electronic devices.
Latest Patents
Oltrogge's latest patents include innovative processes and systems for scribing sapphire substrates using solid-state UV lasers. One of his notable inventions involves a method that mounts a sapphire substrate carrying an array of integrated device die on a movable X-Y stage. This system directs UV pulses of laser energy at the surface of the sapphire substrate, utilizing a solid-state laser. The cutting process is precisely controlled by locating the edges of the substrate to prevent damage to background elements. The laser pulses have a wavelength below about 560 nanometers, with energy density, spot size, and pulse duration optimized to induce ablation of sapphire effectively.
Another patent by Oltrogge describes a similar process for scribing sapphire substrates, emphasizing the importance of controlling the system to achieve a scribe pattern that overlaps successive pulses. This meticulous approach ensures the creation of precise scribe lines in the sapphire substrate, enhancing the efficiency of the manufacturing process.
Career Highlights
Oltrogge has made significant strides in his career at New Wave Research, where he has applied his expertise in laser technology to develop cutting-edge solutions for the electronics industry. His work has not only advanced the field but has also contributed to the efficiency and precision of manufacturing processes involving sapphire substrates.
Collaborations
Throughout his career, Oltrogge has collaborated with talented individuals such as Kuo-Ching Liu and Pei Hsien Fang. These partnerships have fostered innovation and have played a vital role in the development of his patented technologies.
Conclusion
Steven Oltrogge's contributions to the field of laser technology, particularly in the scribing of sapphire substrates, highlight his innovative spirit and dedication to advancing manufacturing processes. His patents reflect a commitment to precision and efficiency, making a significant impact in the electronics industry.