Inventor
SHEN YU-CHEN
US50 patents
⚠️ This page may combine multiple inventors who share the name “SHEN YU-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMILEDS LLC
16 patentsUS11961875B2Apr 16, 2024
Monolithic segmented LED array architecture with islanded epitaxial growth
LUMILEDS LLC2 citations71
US11355548B2Jun 7, 2022
Monolithic segmented LED array architecture
LUMILEDS LLC3 citations71
US11296262B2Apr 5, 2022
Monolithic segmented LED array architecture with reduced area phosphor emission surface
LUMILEDS LLC4 citations69
US11411147B2Aug 9, 2022
Monolithic LED array structure
LUMILEDS LLC0 citations62
US11092311B2Aug 17, 2021
Light extraction bridge in cups
LUMILEDS LLC0 citations62
US11749790B2Sep 5, 2023
Segmented LED with embedded transistors
LUMILEDS LLC0 citations61
US11652134B2May 16, 2023
Monolithic segmented LED array architecture
LUMILEDS LLC0 citations61
US11923482B2Mar 5, 2024
Ultra-thin phosphor layers partially filled with Si-based binders
LUMILEDS LLC0 citations60
US11817532B2Nov 14, 2023
Monolithic segmented LED array architecture with reduced area phosphor emission surface
LUMILEDS LLC0 citations59
US11784286B2Oct 10, 2023
Light emitting diode devices with defined hard mask opening
LUMILEDS LLC0 citations57
US11569415B2Jan 31, 2023
Light emitting diode devices with defined hard mask opening
LUMILEDS LLC0 citations57
US12572055B2Mar 10, 2026
Microlens array with built-in air gap
LUMILEDS LLC0 citations56
US12364082B2Jul 15, 2025
LED die having centrally peaked surface luminance
LUMILEDS LLC1 citations55
US9640724B2May 2, 2017
III-nitride light emitting device with double heterostructure light emitting region
LUMILEDS LLC0 citations52
US10854794B2Dec 1, 2020
Monolithic LED array structure
LUMILEDS LLC0 citations51
US11942507B2Mar 26, 2024
Light emitting diode devices
LUMILEDS LLC0 citations50
SUNPOWER CORP
9 patentsUS10170657B2Jan 1, 2019
Solar cell having an emitter region with wide bandgap semiconductor material
SUNPOWER CORP6 citations83
US10230329B2Mar 12, 2019
Photonic degradation monitoring for semiconductor devices
SUNPOWER CORP1 citations71
US11605750B2Mar 14, 2023
Solar cell having an emitter region with wide bandgap semiconductor material
SUNPOWER CORP0 citations62
US10957809B2Mar 23, 2021
Solar cell having an emitter region with wide bandgap semiconductor material
SUNPOWER CORP0 citations62
US11374145B2Jun 28, 2022
UV-curing of light-receiving surfaces of solar cells
SUNPOWER CORP0 citations60
US10490685B2Nov 26, 2019
Solar cell having an emitter region with wide bandgap semiconductor material
SUNPOWER CORP0 citations51
US10804843B2Oct 13, 2020
Photonic degradation monitoring for semiconductor devices
SUNPOWER CORP0 citations50
US10030303B2Jul 24, 2018
Sputter tool
SUNPOWER CORP0 citations50
US9685571B2Jun 20, 2017
Solar cell module with high electric susceptibility layer
SUNPOWER CORP0 citations41
LUMILEDS LIGHTING LLC
6 patentsUS6903376B2Jun 7, 2005
Selective placement of quantum wells in flipchip light emitting diodes for improved light extraction
LUMILEDS LIGHTING LLC77 citations98
US6833564B2Dec 21, 2004
Indium gallium nitride separate confinement heterostructure light emitting devices
LUMILEDS LIGHTING LLC311 citations97
US6977396B2Dec 20, 2005
High-powered light emitting device with improved thermal properties
LUMILEDS LIGHTING LLC41 citations93
US6563142B2May 13, 2003
Reducing the variation of far-field radiation patterns of flipchip light emitting diodes
LUMILEDS LIGHTING LLC21 citations93
US6995389B2Feb 7, 2006
Heterostructures for III-nitride light emitting devices
LUMILEDS LIGHTING LLC47 citations92
US6900474B2May 31, 2005
Light emitting devices with compact active regions
LUMILEDS LIGHTING LLC22 citations92
PHILIPS LUMILEDS LIGHTING CO
4 patentsUS7122839B2Oct 17, 2006
Semiconductor light emitting devices with graded composition light emitting layers
PHILIPS LUMILEDS LIGHTING CO23 citations92
US7351599B2Apr 1, 2008
High-powered light emitting device with improved thermal properties
PHILIPS LUMILEDS LIGHTING CO12 citations84
US7221000B2May 22, 2007
Reverse polarization light emitting region for a semiconductor light emitting device
PHILIPS LUMILEDS LIGHTING CO14 citations84
US7719018B2May 18, 2010
Light emitting devices with compact active regions
PHILIPS LUMILEDS LIGHTING CO0 citations51
SHEN YU-CHEN
3 patentsUS8847252B2Sep 30, 2014
III-nitride light emitting device with double heterostructure light emitting region
SHEN YU-CHEN2 citations61
US8243831B2Aug 14, 2012
Image deblocking filter and image processing device utilizing the same
SHEN YU-CHEN0 citations40
US8767900B2Jul 1, 2014
Signal transition detection circuit and method of the same
SHEN YU-CHEN0 citations30