This inventor holds 4 USPTO granted patents. Top assignees: Pixtech, Inc., Amoco Corporation. Active years: 1992-2002.
Company Filing History:
Years Active: 1992-2002
Title: The Innovative Contributions of Charles S. Leung
Introduction
Charles S. Leung is a notable inventor based in San Jose, California. He has made significant contributions to the field of display technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of flat screen displays.
Latest Patents
Leung's latest patents include a cold cathode field emitter flat screen display. This invention features strips of field emitters arranged in rows that overlap grid electrodes, defining pixel dots when viewed. Scanning electrical voltages are applied to the rows of field emitters for scanning, while data potentials control the brightness of the display. Additionally, potentials applied to the grid electrodes focus the electrons from the field emitters. The integration of a metal mesh with grid electrodes simplifies the manufacturing process of the display. Another significant patent is the display device with an improved grid structure. This invention involves a rim made of glass or ceramic material attached to an alloy sheet with through holes at elevated temperatures. Voltages applied to the sheet focus electrons onto a phosphor layer for image display. The design ensures that the alignment of holes in the alloy sheet and grid electrodes is maintained despite temperature variations, facilitating the assembly of ultrathin large screen displays.
Career Highlights
Throughout his career, Charles S. Leung has worked with prominent companies such as Pixtech, Inc. and Amoco Corporation. His experience in these organizations has contributed to his expertise in display technology and innovation.
Collaborations
Leung has collaborated with talented individuals in his field, including Shichao Ge and Lap Man Yam. These partnerships have likely enhanced his work and led to further advancements in display technology.
Conclusion
Charles S. Leung's innovative contributions to display technology have made a significant impact in the industry. His patents reflect a commitment to improving the functionality and efficiency of flat screen displays.