Company Filing History:
Years Active: 1982-1983
Title: **Christopher M Look: Innovator in Semiconductor Laser Technologies**
Introduction
Christopher M Look is a distinguished inventor based in Nepean, Canada, known for his significant contributions to the field of electro-optic devices. With five patents to his name, Look has established himself as a key figure in semiconductor laser technology, particularly through his innovative approaches to thermal management and bonding techniques.
Latest Patents
Among Look's notable inventions is a patented **Light Emitting Device Package Having Combined Heater/Cooler**. This advanced electro-optic device features a semiconductor laser paired with a temperature sensor that regulates an electrically operated cooler. The design ingeniously anchors an optical fiber end portion close to the laser using a mass of fusible alloy, which is melted and solidified through a Peltier effect device. This device functions as a heater or a cooler, depending on the polarity of the current applied, thus ensuring optimal operating temperatures for the laser.
Another significant patent is his **Semiconductor Laser Bonding Technique**. This invention outlines a method for bonding a semiconductor laser chip to a heatsink. The process promises precision by regulating temperature during bonding via a small fixed current through the forward biased laser, which allows monitoring of voltage changes caused by temperature alterations. Furthermore, bond integrity is tested through a unique current application technique, measuring light output differences to assess thermal resistance.
Career Highlights
Christopher M Look's career has been closely associated with Northern Telecom Limited, a prominent player in the telecommunications industry. His work within the company has garnered attention for introducing innovative technologies that enhance performance and reliability in laser applications. His contributions have positioned him as a respected inventor in his field, illustrating a commitment to advancing semiconductor technologies.
Collaborations
Throughout his career, Look has collaborated with notable coworkers, including Tibor F Kovats and Tibor F Devenyi. These partnerships have likely contributed to the development and refinement of his inventions, fostering a collaborative environment that encourages innovation and technical advancement.
Conclusion
Christopher M Look's inventive spirit and technical ingenuity have led to breakthroughs in semiconductor lasers, particularly through his latest patented technologies. His role at Northern Telecom Limited, alongside significant collaborations, showcases his impact on the innovation landscape. As a leading inventor, Look continues to influence the evolution of electro-optic devices, marking him as a prominent figure in the field of innovations.