Company Filing History:
Years Active: 2003-2014
Title: Innovations by Scott Pinkham in Sapphire Substrate Scribing
Introduction
Scott Pinkham is an accomplished inventor based in Bozeman, MT (US), 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 various electronic applications.
Latest Patents
Pinkham'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 equipped with a vacuum chuck. 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, ensuring that the cutting stops based on the edge location to prevent damage to background elements. The laser pulses operate at wavelengths below about 560 nanometers, with specific energy density, spot size, and pulse duration parameters established to induce ablation of sapphire effectively.
Career Highlights
Throughout his career, Scott Pinkham has demonstrated a commitment to innovation in laser technology. His work at New Wave Research has positioned him as a leader in the development of advanced scribing techniques for sapphire substrates. His patents reflect a deep understanding of the technical challenges involved in this field and showcase his ability to create effective solutions.
Collaborations
Pinkham has collaborated with notable colleagues, including Kuo-Ching Liu and Pei Hsien Fang, contributing to the advancement of laser scribing technologies. Their combined expertise has further enhanced the capabilities of the systems developed at New Wave Research.
Conclusion
Scott Pinkham's innovative work in the field of sapphire substrate scribing has made a significant impact on the industry. His patents not only highlight his technical expertise but also demonstrate the potential for future advancements in laser technology.
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