Inventor · disambiguated record
Charles André Schrama
Also filed as: SCHRAMA CHARLES · SCHRAMA CHARLES A · SCHRAMA CHARLES ANDRE · SCHRAMA CHARLES ANDRÉ
45 granted patents·4 pending applications·309 citations·filing 2004–2023
97Inventor score
Files withLUMILEDS LLC44LUMILEDS HOLDING BV2PHILIPS LUMILEDS LIGHTING CO2PHILIPS LIGHTING HOLDING BV1
Top patents by PatentIndex Score
49 records- 0196US11361460B2Multi-color flash with image post-processingLUMILEDS LLC·Filed 2020·Granted Jun 14, 2022·5 cites·14 claims
- 0296US7317403B2LED light source for backlighting with integrated electronicsPHILIPS LUMILEDS LIGHTING CO·Filed 2005·Granted Jan 8, 2008·189 cites·31 claims
- 0395US11610325B2Multi-color flash with image post-processingLUMILEDS LLC·Filed 2022·Granted Mar 21, 2023·2 cites·19 claims
- 0495US10484616B2Adaptive light sourceLUMILEDS LLC·Filed 2017·Granted Nov 19, 2019·8 cites·27 claims
- 0594US10511139B2Transparent conducting film or coating on a lens that serves as an interlock on a semiconductor laser moduleLUMILEDS LLC·Filed 2018·Granted Dec 17, 2019·7 cites·17 claims
- 0693US11184552B2Adaptive light sourceLUMILEDS LLC·Filed 2019·Granted Nov 23, 2021·6 cites·20 claims
- 0789US11892750B2Multiple LED arrays with non-overlapping segmentationLUMILEDS LLC·Filed 2022·Granted Feb 6, 2024·2 cites·20 claims
- 0888US11209147B2Selectively frosted optical element for beam shapingLUMILEDS LLC·Filed 2020·Granted Dec 28, 2021·2 cites·16 claims
- 0988US11076083B2Multi-color flash with image post-processingLUMILEDS HOLDING BV·Filed 2019·Granted Jul 27, 2021·4 cites·20 claims
- 1087US11417806B2Dielectric mirror for broadband IR LEDsLUMILEDS LLC·Filed 2019·Granted Aug 16, 2022·2 cites·20 claims
- 1186US11670735B2Monolithic electrical power converter formed with layersLUMILEDS LLC·Filed 2020·Granted Jun 6, 2023·2 cites·20 claims
- 1285US10908334B2Mitigation of perceived redness of infrared lightLUMILEDS LLC·Filed 2020·Granted Feb 2, 2021·2 cites·20 claims
- 1384US11475817B2MicroLED displayLUMILEDS LLC·Filed 2020·Granted Oct 18, 2022·1 cites·20 claims
- 1484US11150088B2Depth sensing using line pattern generatorsLUMILEDS LLC·Filed 2020·Granted Oct 19, 2021·2 cites·20 claims
- 1584US7320531B2Multi-colored LED array with improved brightness profile and color uniformityPHILIPS LUMILEDS LIGHTING CO·Filed 2004·Granted Jan 22, 2008·50 cites·13 claims
- 1683US11531213B2Stereoscopic display using microLED technologyLUMILEDS LLC·Filed 2020·Granted Dec 20, 2022·1 cites·20 claims
- 1783US10340310B2Source sensitive optic with reconfigurable chip-on-board light emitting diode arrayLUMILEDS LLC·Filed 2017·Granted Jul 2, 2019·3 cites·18 claims
- 1881US10677419B1Selectively frosted optical element for beam shapingLUMILEDS LLC·Filed 2019·Granted Jun 9, 2020·2 cites·16 claims
- 1980US11754255B2Curved light-guide optics for LED street lightingLUMILEDS LLC·Filed 2020·Granted Sep 12, 2023·1 cites·20 claims
- 2078US12315413B2MicroLED displayLUMILEDS LLC·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 2178US11194091B2Optical light guide systems for low Z-height LED arraysLUMILEDS LLC·Filed 2019·Granted Dec 7, 2021·2 cites·19 claims
- 2277US11948317B2Multi-color flash with image post-processingLUMILEDS LLC·Filed 2023·Granted Apr 2, 2024·0 cites·18 claims
- 2376US11615731B2MicroLED displayLUMILEDS LLC·Filed 2022·Granted Mar 28, 2023·0 cites·20 claims
- 2475US12295181B2Monolithic electrical power converter formed with layersLUMILEDS LLC·Filed 2023·Granted May 6, 2025·0 cites·20 claims
- 2575US12276827B2Low Z-height LED arrays with controllable light beamsLUMILEDS LLC·Filed 2022·Granted Apr 15, 2025·0 cites·16 claims
- 2675US11333821B2Flexible low Z-height LED arrays with controllable light beamsLUMILEDS LLC·Filed 2019·Granted May 17, 2022·1 cites·20 claims
- 2774US12025902B2Adaptive light sourceLUMILEDS LLC·Filed 2021·Granted Jul 2, 2024·0 cites·20 claims
- 2874US10771717B2Use of IR pre-flash for RGB camera's automatic algorithmsLUMILEDS LLC·Filed 2019·Granted Sep 8, 2020·1 cites·17 claims
- 2971US11629842B2Selectively frosted optical element for beam shapingLUMILEDS LLC·Filed 2021·Granted Apr 18, 2023·0 cites·20 claims
- 3070US11940144B2Curved light-guide optics for LED lightingLUMILEDS LLC·Filed 2023·Granted Mar 26, 2024·0 cites·20 claims
- 3169US11971559B2Stereoscopic display using microLED technologyLUMILEDS LLC·Filed 2022·Granted Apr 30, 2024·0 cites·24 claims
- 3268US11835362B2Depth sensing using line pattern generatorsLUMILEDS LLC·Filed 2021·Granted Dec 5, 2023·0 cites·20 claims
- 3363US11314012B2Rayleigh spacing limited and low z-height LED arraysLUMILEDS LLC·Filed 2019·Granted Apr 26, 2022·0 cites·18 claims
- 3462US11817431B2LED array moduleLUMILEDS LLC·Filed 2021·Granted Nov 14, 2023·0 cites·19 claims
- 3558US11018183B2Source sensitive optic with reconfigurable chip-on-board light emitting diode arrayLUMILEDS LLC·Filed 2019·Granted May 25, 2021·0 cites·20 claims
- 3657US11982431B2LED lighting moduleLUMILEDS LLC·Filed 2021·Granted May 14, 2024·0 cites·20 claims
- 3757US11418730B2Use of IR pre-flash for RGB camera's automatic algorithmsLUMILEDS LLC·Filed 2020·Granted Aug 16, 2022·0 cites·18 claims
- 3854US11967588B2Optical enclosures for LED modulesLUMILEDS LLC·Filed 2020·Granted Apr 23, 2024·0 cites·11 claims
- 3954US11860386B2Multiview display using microLED technologyLUMILEDS LLC·Filed 2020·Granted Jan 2, 2024·0 cites·20 claims
- 4049US10998298B2LED array moduleLUMILEDS LLC·Filed 2017·Granted May 4, 2021·0 cites·11 claims
- 4148USD900355SOptical module with at least one light emitting diode (LED)LUMILEDS LLC·Filed 2019·Granted Oct 27, 2020·4 cites·1 claims
- 4248USD899672SOptical modules installed in base plateLUMILEDS LLC·Filed 2019·Granted Oct 20, 2020·4 cites·1 claims
- 4346US2021181521A1Near field line pattern generatorLUMILEDS HOLDING BV·Filed 2019·Application pending·0 cites
- 4444USD919130SOptical module with LED emitting white-colored lightLUMILEDS LLC·Filed 2019·Granted May 11, 2021·3 cites·1 claims
- 4544US2020035885A1Dielectric mirror for broadband ir ledsLUMILEDS LLC·Filed 2018·Application pending·0 cites
- 4643US2020036877A1Use of ir pre-flash for rgb camera's automatic algorithmsLUMILEDS LLC·Filed 2018·Application pending·0 cites
- 4739USD919129SOptical module with LED emitting red-colored lightLUMILEDS LLC·Filed 2019·Granted May 11, 2021·2 cites·1 claims
- 4836US2017085768A1An image capturing system, a kit for an image capturing system, a mobile phone, use of an image capturing system and a method of configuring a color matched light sourcePHILIPS LIGHTING HOLDING BV·Filed 2015·Application pending·0 cites
- 4934USD919128SOptical module with LED emitting amber-colored lightLUMILEDS LLC·Filed 2019·Granted May 11, 2021·1 cites·1 claims
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