Lee Cressi

Title: Innovative Contributions of Lee Cressi in Field Emission Displays

Introduction

Lee Cressi, an inventor based in Morgan Hill, CA, has made significant strides in the field of display technology. With two patents to her name, she specializes in methods that enhance the performance of field emission displays (FED). Her inventive approach addresses crucial issues such as brightness variations, which are pivotal for display quality.

Latest Patents

Cressi's latest patented innovations focus on the "Methods and systems for compensating row-to-row brightness variations of a field emission display". This technology presents a comprehensive methodology for measuring relative brightness across rows of an FED, storing that data in a correction table, and utilizing it to ensure uniform brightness through adjustments in row voltages and on-time periods. One notable feature of her work includes a special measurement process that guarantees accurate current measurements for each row, particularly addressing inconsistencies found near spacer walls. Additionally, her invention introduces a periodic signal to the row on-time pulse, effectively masking brightness irregularities. The overall goal of her patents is to create displays where brightness variations are corrected by altering the emitters’ characteristics, thereby enhancing the user experience.

Career Highlights

Lee Cressi has worked for notable companies, including Canon Kabushiki Kaisha, where she has contributed her expertise in display technologies. Her tenure at these organizations has allowed her to develop her innovative patents which have practical implications in the market.

Collaborations

Throughout her career, Cressi has collaborated with distinguished individuals such as James C. Dunphy and William J. Cummings. These professional relationships highlight the importance of teamwork and collaboration in the advancement of technological innovations.

Conclusion

Lee Cressi's innovative contributions to field emission display technology showcase her dedication to improving visual experiences. Her patents are a testament to her expertise and creativity in addressing complex challenges within the display industry. As she continues to refine her methods, her work is bound to have a lasting impact on future display innovations.