Company Filing History:
Years Active: 1999-2012
Title: André Grandjean: Innovator in Optoelectronics
Introduction
André Grandjean is a notable inventor based in Cressier, Switzerland. He has made significant contributions to the field of optoelectronics, holding a total of 8 patents. His work focuses on the integration of photoreceptor circuits and flexible substrates, particularly in applications such as computer mice.
Latest Patents
One of Grandjean's latest patents is an optoelectronic module provided with a flexible substrate and at least one photoreceptor circuit incorporated into a computer mouse. This innovative module includes a photoreceptor circuit that captures light from a light source by reflecting it off an external surface. The design features a flexible substrate that allows for adjustments in height and spacing, enhancing the functionality of the module when mounted in devices like computer mice. Another significant patent involves an optoelectronic circuit that integrates a photoreceptor and a laser diode. This circuit is designed with a silicon semiconductor substrate for the photoreceptor and a gallium arsenide substrate for the VCSEL laser diode, enabling efficient light detection and laser beam generation.
Career Highlights
André Grandjean is currently associated with Em Microelectronic-Marin SA, where he continues to push the boundaries of optoelectronic technology. His work has been instrumental in developing advanced components that are essential for modern electronic devices.
Collaborations
Grandjean has collaborated with notable professionals in his field, including Abdul-Hamid Kayal and Victorio Quercia. These collaborations have further enriched his research and development efforts.
Conclusion
André Grandjean's contributions to optoelectronics exemplify the innovative spirit of modern inventors. His patents reflect a commitment to advancing technology and improving the functionality of electronic devices.