David A Wiemann

David A Wiemann is a notable inventor based in Mesa, AZ (US). He has made significant contributions to the field of display technology, holding a total of 3 patents. His work primarily focuses on advancements in field emission displays and image display faceplates.

Latest Patents

Wiemann's latest patents include innovative designs that enhance display technology. One of his patents is for a field emission display with a getter in a vacuum chamber. This design features an insulating layer and an emitting layer on the faceplate, with a vacuum chamber positioned between the backplane and the emitting layer. The vacuum chamber contains a getter, and apertures are defined through the insulating and emitting layers to facilitate the communication of contaminants from the faceplate to the vacuum chamber. Another significant patent is for a dimpled image display faceplate designed to receive multiple discrete phosphor droplets. This faceplate includes a plurality of recesses, or dimples, which allow for a single-step deposition of dissimilar phosphor materials, eliminating the need for multiple sequential depositions and material removals.

Career Highlights

David A Wiemann is currently associated with Motorola Corporation, where he continues to innovate in the field of display technology. His work has contributed to the advancement of display systems, making them more efficient and effective.

Collaborations

Throughout his career, Wiemann has collaborated with notable colleagues, including James E Jaskie and Robert C Kane. These collaborations have further enriched his contributions to the field.

Conclusion

David A Wiemann is a distinguished inventor whose work in display technology has led to several important patents. His innovative designs continue to influence the industry and pave the way for future advancements.