Inventor · disambiguated record
Connie Chang-Hasnain
Also filed as: CHANG-HASNAIN CONNIE · CHANG-HASNAIN CONNIE J
18 granted patents·11 pending applications·349 citations·filing 1996–2017
94Inventor score
Top patents by PatentIndex Score
29 records- 0195US7304781B2Ultra broadband mirror using subwavelength gratingUNIV CALIFORNIA·Filed 2006·Granted Dec 4, 2007·32 cites·34 claims
- 0293US8809672B2Nanoneedle plasmonic photodetectors and solar cellsCHUANG CHIH-WEI·Filed 2010·Granted Aug 19, 2014·14 cites·28 claims
- 0393US8059690B2Sub-wavelength grating integrated VCSELCHANG-HASNAIN CONNIE J·Filed 2010·Granted Nov 15, 2011·21 cites·20 claims
- 0491US8189643B2Sub-wavelength grating integrated VCSELCHANG-HASNAIN CONNIE J·Filed 2010·Granted May 29, 2012·17 cites·20 claims
- 0590US8488646B2HCG reflection enhancement in diverse refractive index materialCHANG-HASNAIN CONNIE·Filed 2012·Granted Jul 16, 2013·14 cites·25 claims
- 0688US8755118B2Planar, high NA, low loss transmitting or reflecting lenses using sub-wavelength high contrast gratingCHANG-HASNAIN CONNIE·Filed 2012·Granted Jun 17, 2014·19 cites·19 claims
- 0788US6026108AVertical-cavity surface-emitting laser with an intracavity quantum-well optical absorberUNIV CALIFORNIA·Filed 1998·Granted Feb 15, 2000·89 cites·20 claims
- 0888US5757837AIntracavity quantum well photodetector integrated within a vertical-cavity surface-emitting laser and method of operating sameUNIV CALIFORNIA·Filed 1996·Granted May 26, 1998·96 cites·23 claims
- 0987US8526471B2High contrast grating based saturable absorber for mode-locked lasers and its applications in passively mode-locked vertical-cavity surface-emitting lasersCHANG-HASNAIN CONNIE·Filed 2012·Granted Sep 3, 2013·11 cites·45 claims
- 1087US8442374B2Ultra-low loss hollow core waveguide using high-contrast gratingsCHANG-HASNAIN CONNIE·Filed 2011·Granted May 14, 2013·12 cites·22 claims
- 1176US6900920B2Variable semiconductor all-optical buffer using slow light based on electromagnetically induced transparencyUNIV CALIFORNIA·Filed 2002·Granted May 31, 2005·15 cites·77 claims
- 1275US10114238B2Actively controllable color using high contrast metastructuresUNIV CALIFORNIA·Filed 2016·Granted Oct 30, 2018·1 cites·20 claims
- 1367US10361539B2Air-cavity dominant vertical cavity surface emitting lasersUNIV CALIFORNIA·Filed 2017·Granted Jul 23, 2019·1 cites·20 claims
- 1467US2014353583A1Polarization independent photodetector with high contrast grating and two dimensional period structureUNIV CALIFORNIA·Filed 2014·Application pending·0 cites
- 1567US2014353530A1Polarization independent dual usage hcg vcsel-detector with high contrast grating and two dimensional period structureUNIV CALIFORNIA·Filed 2014·Application pending·0 cites
- 1666US8673680B2Nanoneedle plasmonic photodetectors and solar cellsUNIV CALIFORNIA·Filed 2013·Granted Mar 18, 2014·0 cites·14 claims
- 1766US7038827B2Variable semiconductor all-optical buffer using slow light based on electromagnetically induced transparencyUNIV CALIFORNIA·Filed 2005·Granted May 2, 2006·2 cites·14 claims
- 1856US2015286006A1High efficiency vertical optical coupler using sub-wavelength high contrast gratingUNIV CALIFORNIA·Filed 2013·Application pending·0 cites
- 1951US10330602B2Optical sensor using high contrast gratings coupled with surface plasmon polaritonUNIV CALIFORNIA·Filed 2017·Granted Jun 25, 2019·0 cites·6 claims
- 2046US2007153860A1Sub-wavelength grating integrated VCSELCHANG-HASNAIN CONNIE·Filed 2006·Application pending·0 cites
- 2145US9093818B2Nanopillar optical resonatorCHANG-HASNAIN CONNIE·Filed 2011·Granted Jul 28, 2015·0 cites·22 claims
- 2243US2011150502A1High-speed optical transmitters using cascaded optically injection-locked lasersUNIV CALIFORNIA·Filed 2009·Application pending·0 cites
- 2342US2009074019A1Optical injection locking of vcsels for wavelength division multiplexed passive optical networks (wdm-pons)UNIV CALIFORNIA·Filed 2008·Application pending·0 cites
- 2442US2015010034A1Short cavity surface emitting laser with double high contrast gratings with and without airgapUNIV CALIFORNIA·Filed 2014·Application pending·0 cites
- 2541US2015288146A1Vertical cavity surface emitting lasers with silicon-on-insulator high contrast gratingUNIV CALIFORNIA·Filed 2013·Application pending·0 cites
- 2636US2012076161A1Long distance transmission using multi-mode vcsel under injection lockingCHANG-HASNAIN CONNIE·Filed 2011·Application pending·0 cites
- 2735US6813053B1Apparatus and method for controlled cantilever motion through torsional beams and a counterweightUNIV CALIFORNIA·Filed 2000·Granted Nov 2, 2004·5 cites·28 claims
- 2834US2012128019A1Monolithically integrated multi-wavelength high-contrast grating vcsel arrayCHANG-HASNAIN CONNIE·Filed 2011·Application pending·0 cites
- 2934US2011280269A1High contrast grating integrated vcsel using ion implantationCHANG-HASNAIN CONNIE·Filed 2010·Application pending·0 cites
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