Patents

Patents Granted

1. Transient Load Corrector for Switching Power Converters (US Patent 1998)
   Prof. Michael Tse and (N.K. Poon)
2. Method for Ordering Image Spaces to Represent Object Shapes (U.S. Patent 2001)
   Prof. S.Y. Kung, et al.
3. Object Boundary Detection Using Constrained Viterbi Search (Patent U.S. Patent 2001)
   Prof. S.Y. Kung, et al.
4. Electrically Induced Light-emitting Multi-level Cold-light Film Signal Display Implementation (Chinese Patent 2002)
   Dr C.K. Li and (C.W. Wong)
5. Frame Synchronization in a Multi-Camera System (U.S. Patent 2002)
   Prof. S.Y. Kung, et al.
6. Power Supply Circuit and Method (US Patent 2002)
   (T.M. Leung), Prof. Y.S. Lee, Dr Martin Chow, et al.
7. An Integrated Circuit Driver Chip for an Electroluminescent Device (Hong Kong Patent 2003)
   (C.W. Wong) and Dr C.K. Li
8. Electroluminescent Emergency Light (Chinese Patent 2003)
   (C.W. Wong) and Dr C.K. Li
9. Multi-Segment Electroluminescent Information Display System (Chinese Patent 2003)
   (C.W. Wong) and Dr C.K. Li
10. Electroluminescent Driving Wafer (Chinese Patent 2004)
    (C.W. Wong) and Dr C.K. Li
11. Electroluminescent Emergency Light (Hong Kong Patent 2004)
    (C.W. Wong) and Dr C.K. Li
12. Multiwavelength Light Transceiver (Chinese Patent 2005)
    Dr L.X. Xu, et al.
13. Self-Injection Locking Single Frequency Fiber Ring Laser (Chinese Patent 2005)
    Dr L.X. Xu, et al.
14. Power Converter with Power Factor Adjusting Means (U.S. Patent 2006)
    Dr David Cheng, Prof. Y.S. Lee and Dylan Lu

Patents Pending

1. Self-routing Address Assignment in Packet-switched Networks (US Patent filed 2001)
   Dr C.Y. Li and Prof. P.K. Alex Wai, et al.
2. C+L-Band High Efficiency Broadband Erbium-doped Fibre Amplified Spontaneous Emission Source (Chinese Patent filed 2002)
   Prof. P.K. Alex Wai, et al.
3. High Performance Low Cost Emergency Lighting System (Chinese Patent filed 2002)
   (C.W. Wong) and Dr C.K. Li
4. Deflection Routing Address Method for All-Optical Packet-Switched Networks with Arbitrary Topologies (US Patent filed 2003)
   Dr C.Y. Li, Prof. P.K. Alex Wai, et al.
5. Methods and Systems for Transmitting Digital Messages (US Patent filed 2003)
   Prof. Michael Tse and Dr Francis Lau
6. Multi-Segment Electroluminescent Information Display System (Chinese Patent filed 2003)
   (C.W. Wong) and Dr C.K. Li
7. Methods and Systems for Transceiving Chaotic Signals (US Patent filed 2004)
   Dr Francis Lau and Prof. Michael Tse
8. Integrated Circuit Driver Chip for an Electroluminescent Device (US Patent 2004)
   (C.W. Wong) and Dr C.K. Li
9. Core and Composition Having Magnetic Properties (US Patent filed 2005)
   Dr David Cheng, et al.
10. Methods of Manufacturing Metal Oxide Nanowires (US Patent filed 2005)
    Dr C.H. Xu, Prof. C.H. Woo, et al.