Bo-Sen Chang

Title: Bo-Sen Chang: Innovations in Integrated Circuits

Introduction: Bo-Sen Chang, an accomplished inventor based in New Taipei, Taiwan, has contributed significantly to the field of integrated circuits. With a remarkable portfolio of 11 patents to his name, Chang's innovative approaches have paved the way for advancements in semiconductor technology.

Latest Patents: Among his latest work, Chang has developed a "Method of measuring mask overlay using test patterns," which offers a detailed framework for handling the complexities of integrated circuit design. This innovation integrates a plurality of functional cells, including a strategically placed overlay test pattern cell. The cell is designed with a specific number of patterns aligned in a direction that has a pitch smaller than the smallest wavelength of visible light. This precise measurement technique enhances the accuracy of semiconductor manufacturing.

Another noteworthy patent is the "Integrated circuit filler and method thereof," which focuses on inserting pre-designed filler cells in gaps among functional cells to improve efficiency. This method uses a layout design that addresses specific failure modes, thereby enhancing the reliability of the semiconductor devices. The patterned layers are then subjected to inspection through an electron beam (e-beam) inspection process, ensuring high-quality output.

Career Highlights: Bo-Sen Chang's expertise has been honed through his tenures at prestigious companies including Taiwan Semiconductor Manufacturing Company Limited and Raylios Technology Inc. His work at these leading firms has allowed him to influence the design and efficiency of modern chip technology significantly.

Collaborations: Throughout his career, Chang has collaborated with esteemed colleagues such as Tseng Chin Lo and Chih-Ting Sun. These partnerships have fostered an environment of innovation and excellence, contributing to the successful development of advanced semiconductor solutions.

Conclusion: Bo-Sen Chang stands out as a pioneer in integrated circuit innovations. His extensive patent portfolio and collaborative efforts underscore his dedication to improving semiconductor technology. As innovation continues to evolve, Chang's contributions will undoubtedly remain influential in shaping the future of electronic devices.