Inventor · Cambridge, MA, US

Desmond Lim

22Patents
9h-index
16Co-inventors
64Inventor score

Filing activity: Aug 7, 1995 → Dec 3, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6631225B2 Mode coupler between low index difference waveguide and high index difference waveguide Physics 45 Expired
US6690871B2 Graded index waveguide Physics 40 Expired
US6697551B2 Mode transformer between low index difference waveguide and high index difference waveguide Physics 36 Expired
US7103245B2 High density integrated optical chip Physics 35 Expired
US6850683B2 Low-loss waveguide and method of making same Physics 33 Expired
US6751368B2 Methods of altering the resonance of waveguide micro-resonators Physics 28 Expired
US6661938B2 Optical micro-cavity sensors Physics 18 Expired
US6909830B2 Method and apparatus for on-wafer testing of an individual optical chip Physics 13 Expired
US5670391A Process for reducing transient diffusion of dopant atoms Emerging Cross-Sectional Technologies 10 Expired
US6925238B2 Method and apparatus for on-wafer testing of an individual optical chip Physics 7 Expired
US7092590B2 Methods of altering the resonance of waveguide micro-resonators Physics 6 Expired
US6925226B2 Methods of altering the resonance of waveguide micro-resonators Physics 6 Expired
US6804440B2 Integrated mode converter, waveguide, and on-chip function Physics 6 Expired
US7164837B2 Method of fabricating optical waveguide devices with smooth and flat dielectric interfaces Physics 4 Expired
US6934427B2 High density integrated optical chip with low index difference waveguide functions Physics 3 Expired
US6915029B2 High density integrated optical chip with low index difference and high index difference waveguide functions Physics 3 Expired
US7787176B2 On-chip optical amplifier Electricity 3 Expired
US7068862B2 Methods of altering the resonance of waveguide micro-resonators Physics 3 Expired
US7031561B2 Monolithic integration of micro-optics circuits and RF circuits Physics 1 Expired
US7346238B2 Grating into a high index contrast strip or channel waveguide Physics 1 Expired
US7352934B2 Three dimensional high index optical waveguides bends and splitters Physics 0 Expired
US7238412B2 Thermally and electrically conducting high index contrast multi-layer mirrors and devices Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.