Chang-Hasnain; Connie

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang-Hasnain; Connie.The latest application filed is for "air-cavity dominant vertical cavity surface emitting lasers".

Company Profile

2.16.25

Chang-Hasnain; Connie - Palo Alto CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Air-cavity dominant vertical cavity surface emitting lasers Grant 10,361,539 - Chang-Hasnain , et al.	2019-07-23
Optical sensor using high contrast gratings coupled with surface plasmon polariton Grant 10,330,602 - Chang-Hasnain , et al.	2019-06-25
Actively controllable color using high contrast metastructures Grant 10,114,238 - Chang-Hasnain , et al. October 30, 2	2018-10-30
Air-cavity Dominant Vertical Cavity Surface Emitting Lasers App 20180301870 - Chang-Hasnain; Connie ; et al.	2018-10-18
Optical Sensor Using High Contrast Gratings Coupled With Surface Plasmon Polariton App 20180073987 - Chang-Hasnain; Connie ; et al.	2018-03-15
Actively Controllable Color Using High Contrast Metastructures App 20170023807 - Chang-Hasnain; Connie ; et al.	2017-01-26
Vertical Cavity Surface Emitting Lasers With Silicon-on-insulator High Contrast Grating App 20150288146 - Chang-Hasnain; Connie ; et al.	2015-10-08
High Efficiency Vertical Optical Coupler Using Sub-wavelength High Contrast Grating App 20150286006 - Chang-Hasnain; Connie ; et al.	2015-10-08
Nanopillar optical resonator Grant 9,093,818 - Chang-Hasnain , et al. July 28, 2	2015-07-28
Short Cavity Surface Emitting Laser With Double High Contrast Gratings With And Without Airgap App 20150010034 - Chang-Hasnain; Connie ; et al.	2015-01-08
Polarization Independent Dual Usage Hcg Vcsel-detector With High Contrast Grating And Two Dimensional Period Structure App 20140353530 - Chang-Hasnain; Connie ; et al.	2014-12-04
Nanopillar Optical Resonator App 20140353712 - Chang-Hasnain; Connie ; et al.	2014-12-04
Polarization Independent Photodetector With High Contrast Grating And Two Dimensional Period Structure App 20140353583 - Chang-Hasnain; Connie ; et al.	2014-12-04
Nanoneedle plasmonic photodetectors and solar cells Grant 8,809,672 - Chuang , et al. August 19, 2	2014-08-19
Planar, high NA, low loss transmitting or reflecting lenses using sub-wavelength high contrast grating Grant 8,755,118 - Chang-Hasnain , et al. June 17, 2	2014-06-17
Nanoneedle plasmonic photodetectors and solar cells Grant 8,673,680 - Chuang , et al. March 18, 2	2014-03-18
Nanoneedle Plasmonic Photodetectors And Solar Cells App 20130330875 - Chuang; Chih-Wei ; et al.	2013-12-12
High contrast grating based saturable absorber for mode-locked lasers and its applications in passively mode-locked vertical-cavity surface-emitting lasers Grant 8,526,471 - Chang-Hasnain , et al. September 3, 2	2013-09-03
HCG reflection enhancement in diverse refractive index material Grant 8,488,646 - Chang-Hasnain , et al. July 16, 2	2013-07-16
Ultra-low loss hollow core waveguide using high-contrast gratings Grant 8,442,374 - Chang-Hasnain , et al. May 14, 2	2013-05-14
Planar, High Na, Low Loss Transmitting Or Reflecting Lenses Using Sub-wavelength High Contrast Grating App 20130058370 - Chang-Hasnain; Connie ; et al.	2013-03-07
High Contrast Grating Based Saturable Absorber For Mode-locked Lasers And Its Applications In Passively Mode-locked Vertical-cavity Surface-emitting Lasers App 20130051410 - Chang-Hasnain; Connie ; et al.	2013-02-28
Hcg Reflection Enhancement In Diverse Refractive Index Material App 20130051419 - Chang-Hasnain; Connie ; et al.	2013-02-28
Monolithically Integrated Multi-wavelength High-contrast Grating Vcsel Array App 20120128019 - Chang-Hasnain; Connie ; et al.	2012-05-24
Long Distance Transmission Using Multi-mode Vcsel Under Injection Locking App 20120076161 - Chang-Hasnain; Connie ; et al.	2012-03-29
High Contrast Grating Integrated Vcsel Using Ion Implantation App 20110280269 - Chang-Hasnain; Connie ; et al.	2011-11-17
Ultra-low Loss Hollow Core Waveguide Using High-contrast Gratings App 20110280533 - Chang-Hasnain; Connie ; et al.	2011-11-17
High-speed Optical Transmitters Using Cascaded Optically Injection-locked Lasers App 20110150502 - Zhao; Xiaoxue ; et al.	2011-06-23
Nanoneedle Plasmonic Photodetectors And Solar Cells App 20110146771 - Chuang; Chih-Wei ; et al.	2011-06-23
Optical Injection Locking Of Vcsels For Wavelength Division Multiplexed Passive Optical Networks (wdm-pons) App 20090074019 - Wong; Elaine ; et al.	2009-03-19
Sub-wavelength grating integrated VCSEL App 20070153860 - Chang-Hasnain; Connie ; et al.	2007-07-05

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