Inventor
WU CHAOYU
CN32 patents
⚠️ This page may combine multiple inventors who share the name “WU CHAOYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD
17 patentsUS10154626B2Dec 18, 2018
LED for plant illumination
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD2 citations70
US10115861B2Oct 30, 2018
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD2 citations69
US10497837B2Dec 3, 2019
Flip-chip light emitting diode chip and fabrication method
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD1 citations61
US10340469B2Jul 2, 2019
Light emitting diode chip and fabrication method
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD1 citations61
US10249790B2Apr 2, 2019
Light emitting diode and fabrication method therof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD1 citations60
US10673003B2Jun 2, 2020
Light emitting diode chip and fabrication method
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51
US10672953B2Jun 2, 2020
Flip-chip light emitting diode chip and fabrication method
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations50
US10874057B2Dec 29, 2020
LED for plant illumination
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations49
US10716262B2Jul 21, 2020
LED for plant illumination
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations49
US10522713B2Dec 31, 2019
Light-emitting diode
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations48
US9548428B2Jan 17, 2017
Light-emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations48
US9184356B2Nov 10, 2015
Light-emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations48
US11063184B2Jul 13, 2021
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations47
US10622507B2Apr 14, 2020
Nitride underlayer and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations47
US9257614B2Feb 9, 2016
Warm white LED with stacked wafers and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations47
US10249791B2Apr 2, 2019
High-brightness light-emitting diode with surface microstructures
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations39
US10453992B2Oct 22, 2019
Light emitting diode
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations33
XIAMEN SANAN OPTOELECTRONICS CO LTD
9 patentsUS11056669B2Jul 6, 2021
Flip-chip light emitting diode and manufacturing method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD4 citations71
US11785793B2Oct 10, 2023
Flip-chip light emitting diode and manufacturing method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD2 citations69
US11127879B2Sep 21, 2021
Light-emitting diode
XIAMEN SANAN OPTOELECTRONICS CO LTD5 citations68
US11011674B2May 18, 2021
Multi-layered tunnel junction structure, light emitting device having the same, and production method of such device
XIAMEN SANAN OPTOELECTRONICS CO LTD2 citations68
US12408504B2Sep 2, 2025
Flip-chip light emitting diode and manufacturing method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations58
US10411165B2Sep 10, 2019
Invisible-light light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations52
US10249777B2Apr 2, 2019
Infrared light emitting diode
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations52
US10431716B2Oct 1, 2019
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations45
US10930815B2Feb 23, 2021
Light emitting device
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations41
TIANJIN SANAN OPTOELECTRONICS CO LTD
3 patentsUS11973163B2Apr 30, 2024
Light emitting device and production method and use thereof
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations58
US11563140B2Jan 24, 2023
Light emitting device and production method and use thereof
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations58
US12550505B2Feb 10, 2026
Semiconductor light-emitting component and light-emitting device
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations51