Paul K.L. Yu

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coupled waveguide photo detector with non-uniform coupling coefficient
- Patent number 8,611,709
- Issue date Dec 17, 2013
- The Regents of the University of California
- William S. C. Chang
- G02 - OPTICS
Information Patent Grant
Method for optical modulation at periodic optical structure band edges
- Patent number RE41644
- Issue date Sep 7, 2010
- The Regents of the University of California
- William S. C. Chang
- 385 - Optical waveguides
Information Patent Grant
Peripheral coupled traveling wave electro-absorption modulator
- Patent number 7,167,605
- Issue date Jan 23, 2007
- The Regents of the University of California
- William S. C. Chang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electroabsorption modulator having a barrier inside a quantum well
- Patent number 7,095,542
- Issue date Aug 22, 2006
- The Regents of the University of California
- Paul K. Yu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for optical modulation at periodic optical structure band edges
- Patent number 6,771,844
- Issue date Aug 3, 2004
- The Regents of the University of California
- William S. C. Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Peripheral coupled traveling wave electro-absorption modulator
- Publication number 20050117829
- Publication date Jun 2, 2005
- William S.C. Chang
- G02 - OPTICS
Information Patent Application
Electroabsorption modulator having a barrier inside a quantum well
- Publication number 20040070810
- Publication date Apr 15, 2004
- Paul K. Yu
- G02 - OPTICS
Information Patent Application
Electro-absorption modulated laser with high operating temperature...
- Publication number 20030012244
- Publication date Jan 16, 2003
- Stephen B. Krasulick
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method for optical modulation at periodic optical structure band edges
- Publication number 20020097945
- Publication date Jul 25, 2002
- The Regents of the University of California.
- William S.C. Chang
- G02 - OPTICS
Information Patent Application
Apparatuses and methods for generating optical signals
- Publication number 20010053165
- Publication date Dec 20, 2001
- Xiaolu Wang
- B82 - NANO-TECHNOLOGY