Inventor · disambiguated record
Tallis Young Chang
Also filed as: CHANG TALLIS · CHANG TALLIS Y · CHANG TALLIS YOUNG
39 granted patents·35 pending applications·273 citations·filing 1988–2025
97Inventor score
Files withQUALCOMM MEMS TECHNOLOGIES INC25OBSIDIAN SENSORS INC20CHROMUX TECHNOLOGIES INC6QUALCOMM INC6ROCKWELL INTERNATIONAL CORP5
Top patents by PatentIndex Score
74 records- 0198US9041724B2Methods and apparatus for color renderingQUALCOMM MEMS TECHNOLOGIES INC·Filed 2013·Granted May 26, 2015·88 cites·40 claims
- 0291US11555744B2Readout circuits and methodsOBSIDIAN SENSORS INC·Filed 2019·Granted Jan 17, 2023·6 cites·23 claims
- 0385US10073201B2See through near-eye displayQUALCOMM INC·Filed 2012·Granted Sep 11, 2018·7 cites·17 claims
- 0482US6856735B2Tap couplers for fiber optic arraysCHROMUX TECHNOLOGIES INC·Filed 2001·Granted Feb 15, 2005·25 cites·16 claims
- 0581US9325948B2Real-time compensation for blue shift of electromechanical systems display devicesQUALCOMM MEMS TECHNOLOGIES INC·Filed 2012·Granted Apr 26, 2016·3 cites·18 claims
- 0680US9477076B2EMS device having flexible support postsQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Granted Oct 25, 2016·3 cites·21 claims
- 0778US11959806B2MEMS sensors and systemsOBSIDIAN SENSORS INC·Filed 2023·Granted Apr 16, 2024·0 cites·20 claims
- 0878US9857593B2Optics display system with dynamic zone plate capabilityQUALCOMM INC·Filed 2015·Granted Jan 2, 2018·3 cites·20 claims
- 0977US12379256B2Readout circuits and methodsOBSIDIAN SENSORS INC·Filed 2023·Granted Aug 5, 2025·0 cites·20 claims
- 1077US6618519B2Switch and variable optical attenuator for single or arrayed optical channelsCHROMUX TECHNOLOGIES INC·Filed 2001·Granted Sep 9, 2003·19 cites·30 claims
- 1177US6520777B2Micro-machined silicon on-off fiber optic switching systemCHROMUX TECHNOLOGIES INC·Filed 2001·Granted Feb 18, 2003·20 cites·32 claims
- 1276US9927615B2Compact augmented reality glasses with folded imaging opticsQUALCOMM INC·Filed 2016·Granted Mar 27, 2018·2 cites·23 claims
- 1375US8736939B2Matching layer thin-films for an electromechanical systems reflective display deviceHONG JOHN HYUNCHUL·Filed 2011·Granted May 27, 2014·3 cites·25 claims
- 1471US12320704B2Fourier transform spectrometerOBSIDIAN SENSORS INC·Filed 2023·Granted Jun 3, 2025·0 cites·20 claims
- 1571US10453766B2Integrated packaging devices and methods with backside interconnectionsOBSIDIAN SENSORS INC·Filed 2016·Granted Oct 22, 2019·1 cites·31 claims
- 1667US12378109B2Charge transfer circuitry for MEMS devicesOBSIDIAN SENSORS INC·Filed 2022·Granted Aug 5, 2025·0 cites·15 claims
- 1765US2024043264A1Mems device manufacturingOBSIDIAN SENSORS INC·Filed 2021·Application pending·0 cites
- 1863US11624657B2MEMS sensors and systemsOBSIDIAN SENSORS INC·Filed 2019·Granted Apr 11, 2023·0 cites·19 claims
- 1963US8760751B2Analog IMOD having a color notch filterMA JIAN J·Filed 2012·Granted Jun 24, 2014·1 cites·18 claims
- 2061US11282760B2Integrated packaging devices and methods with backside interconnectionsOBSIDIAN SENSORS INC·Filed 2019·Granted Mar 22, 2022·0 cites·15 claims
- 2161US5072314AImage enhancement techniques using selective amplification of spatial frequency componentsROCKWELL INTERNATIONAL CORP·Filed 1990·Granted Dec 10, 1991·39 cites·22 claims
- 2260US8817358B2Thin film stack with surface-conditioning buffer layers and related methodsHONG JOHN HYUNCHUL·Filed 2012·Granted Aug 26, 2014·1 cites·23 claims
- 2360US2024359974A1Active matrix programmable mirrorOBSIDIAN SENSORS INC·Filed 2024·Application pending·0 cites
- 2460US2025123444A1Dispersion engineered evanescent mems optical modulatorsOBSIDIAN SENSORS INC·Filed 2024·Application pending·0 cites
- 2559US12006209B2MEMS and NEMS structuresOBSIDIAN SENSORS INC·Filed 2019·Granted Jun 11, 2024·0 cites·15 claims
- 2658US11685649B2Capping plate for panel scale packaging of MEMS productsOBSIDIAN SENSORS INC·Filed 2019·Granted Jun 27, 2023·0 cites·19 claims
- 2758US9081188B2Matching layer thin-films for an electromechanical systems reflective display deviceQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Granted Jul 14, 2015·0 cites·25 claims
- 2858US8970941B2Analog IMOD having a color notch filterQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Granted Mar 3, 2015·0 cites·25 claims
- 2958US2025254436A1Multimodal anti-drone systemOBSIDIAN SENSORS INC·Filed 2025·Application pending·0 cites
- 3057US4953954APhase-conjugate communication using mutually incoherent laser beamsROCKWELL INTERNATIONAL CORP·Filed 1989·Granted Sep 4, 1990·20 cites·30 claims
- 3155US2023036855A1Thin-film transistor control circuitsOBSIDIAN SENSORS INC·Filed 2022·Application pending·0 cites
- 3254US9651735B2Optical fiber array for achieving constant color off-axis viewingSNAPTRACK INC·Filed 2013·Granted May 16, 2017·0 cites·20 claims
- 3353US2024379694A1Sensor designOBSIDIAN SENSORS INC·Filed 2022·Application pending·0 cites
- 3452US9842562B2Dynamic zone plate augmented vision eyeglassesQUALCOMM INC·Filed 2013·Granted Dec 12, 2017·0 cites·40 claims
- 3552US9024925B2Color performance of IMODsQUALCOMM MEMS TECHNOLOGIES INC·Filed 2013·Granted May 5, 2015·0 cites·35 claims
- 3652US8072599B2Real-time, hybrid amplitude-time division polarimetric imaging cameraCHANG TALLIS Y·Filed 2009·Granted Dec 6, 2011·2 cites·32 claims
- 3752US6868206B2Multiple channel optical assembly and method of manufactureCHROMUX TECHNOLOGIES INC·Filed 2003·Granted Mar 15, 2005·5 cites·17 claims
- 3851US8995043B2Interferometric modulator with dual absorbing layersMA JIAN J·Filed 2011·Granted Mar 31, 2015·0 cites·12 claims
- 3951US2015260980A1Interferometric modulator with dual absorbing layersQUALCOMM MEMS TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
- 4051US2016147007A1Embossed frontlight systems and methods of forming sameQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4150US9715156B2Interferometric modulator mirror design without metal layer in the hingeSNAPTRACK INC·Filed 2015·Granted Jul 25, 2017·0 cites·26 claims
- 4250US2015348491A1Robust driver with multi-level outputQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4349US12061331B2Active matrix programmable mirrorOBSIDIAN SENSORS INC·Filed 2021·Granted Aug 13, 2024·0 cites·13 claims
- 4449US2015251917A1Method of patterning pillarsQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4548US2015355454A1Absorber stack for multi-state interferometric modulatorsQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4647US2014118360A1Thinfilm stacks for light modulating displaysPIXTRONIX INC·Filed 2012·Application pending·0 cites
- 4747US2016103515A1Triaxial lattice array of interferometric modulator pixelsQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 4846US5126862AImage transmission through thick aberratorsROCKWELL INTERNATIONAL CORP·Filed 1991·Granted Jun 30, 1992·10 cites·9 claims
- 4946US2015130896A1Light redirection hologram for reflective displaysQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 5046US2016149516A1Launch control of movable layer in electromechanical devicesQUALCOMM MEMS TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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