Douglas Sojourner is a notable inventor based in Fremont, CA (US). He has made significant contributions to the field of liquid crystal displays, holding a total of 5 patents. His work has focused on improving manufacturing processes and display technologies.

Latest Patents

One of his latest patents is a system and method for manufacturing liquid crystal micro displays. This invention involves creating a hole in the surface of a liquid crystal micro display (LCMD), filling it with liquid crystal material, and then sealing the hole. This method allows for testing the LCMD before it is separated from others, ultimately increasing yield and reducing manufacturing costs. Another significant patent is related to gamma correction for displays. This system utilizes a reduced number of increment values for generating a Vramp signal in a ferroelectric liquid crystal (FLC) display. By employing linear interpolation and managing illumination and balance periods, the average voltage across the FLC material is maintained at 0V, enhancing display performance.

Career Highlights

Douglas Sojourner is currently employed at Agilent Technologies, Inc., where he continues to innovate in the field of display technology. His work has had a profound impact on the efficiency and effectiveness of liquid crystal displays.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues, including Ken A Nishimura and Charles D Hoke. These collaborations have contributed to the advancement of technologies in the display sector.

Conclusion

Douglas Sojourner's contributions to liquid crystal display technology exemplify the spirit of innovation. His patents not only enhance manufacturing processes but also improve display performance, making him a significant figure in the field.

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