Lexington, MA, United States of America

Theodore A Sjodin

USPTO Granted Patents = 14 


 

Average Co-Inventor Count = 3.9

ph-index = 9

Forward Citations = 1,204(Granted Patents)


Location History:

  • Waltham, MA (US) (2011 - 2017)
  • Lexington, MA (US) (2016 - 2023)

Company Filing History:


Years Active: 2011-2023

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14 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Theodore A. Sjodin in Electro-Optic Displays

Introduction: Theodore A. Sjodin, an esteemed inventor based in Lexington, MA, has significantly advanced the field of electro-optic displays. With a remarkable portfolio of 14 patents, his innovations focus on improving the functionality and visual quality of display technologies. His expertise is highly regarded in the industry, particularly through his work at E Ink Corporation.

Latest Patents: Among his latest patents, Theodore A. Sjodin has developed a variety of methods aimed at driving electro-optic displays to reduce visible artifacts. His inventive techniques include:

- Applying a first drive scheme to a non-zero minor proportion of the pixels of the display while utilizing a second drive scheme for the remaining pixels, with the pixels operating on the first scheme being altered at each transition.

- Implementing two different drive schemes on distinct groups of pixels, ensuring that pixels within different groups undergoing the same transition do not experience identical waveforms.

- Utilizing either a balanced pulse pair or a top-off pulse for pixels undergoing white-to-white transitions adjacent to pixels in visible transitions.

- Driving additional pixels where the boundary between driven and undriven areas would typically line up straight.

- Operating a display using both DC balanced and DC imbalanced drive schemes while maintaining an impulse bank value for the DC imbalance and adjusting transitions to minimize this impulse bank value.

Career Highlights: Theodore A. Sjodin's impressive career at E Ink Corporation has been marked by his dedication to innovation in display technology. His contributions have led to enhanced performance in electro-optic devices, contributing significantly to the direction of research and development within the company.

Collaborations: Throughout his career, Sjodin has collaborated with notable colleagues, including Karl Raymond Amundson and Demetrious Mark Harrington. These partnerships have been instrumental in fostering creative advancements and refining electro-optic display technologies.

Conclusion: Theodore A. Sjodin's work has made a lasting impact on the field of electro-optic displays. With his extensive number of patents and collaborative efforts at E Ink Corporation, he continues to lead the way in innovation, ensuring that the future of display technology is bright and promising. His ongoing developments not only enhance user experiences but also open new avenues for research and technical improvement in the industry.

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