Inventor
WANG DUXIANG
CN43 patents
⚠️ This page may combine multiple inventors who share the name “WANG DUXIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD
24 patentsUS10050181B2Aug 14, 2018
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD5 citations72
US10154626B2Dec 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
US12095010B2Sep 17, 2024
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations61
US11522107B2Dec 6, 2022
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD1 citations61
US10497837B2Dec 3, 2019
Flip-chip light emitting diode chip and fabrication method
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD1 citations61
US10411163B2Sep 10, 2019
Light emitting diode and fabrication method thereof
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
US10707381B2Jul 7, 2020
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51
US10673003B2Jun 2, 2020
Light emitting diode chip and fabrication method
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51
US10038120B2Jul 31, 2018
Light emitting diode
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD1 citations51
US9559261B2Jan 31, 2017
Nitride underlayer and fabrication method thereof
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
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
US9640725B2May 2, 2017
Nitride light-emitting diode
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations47
US10446718B2Oct 15, 2019
Fabrication method of vertical light-emitting diode
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations41
US10249791B2Apr 2, 2019
High-brightness light-emitting diode with surface microstructures
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations39
US9997665B2Jun 12, 2018
Multiple quantum well structure and light emitting diodes
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations38
US10720550B2Jul 21, 2020
Light emitting diode and method of fabricating the same
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations36
XIAMEN SANAN OPTOELECTRONICS CO LTD
9 patentsUS11127879B2Sep 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
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
US11942568B2Mar 26, 2024
Light-emitting diode device and method for manufacturing the same
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations50
US10367120B2Jul 30, 2019
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations47
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
US10158045B2Dec 18, 2018
Light emitting diode and fabrication method thereof
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations36
TIANJIN SANAN OPTOELECTRONICS CO LTD
7 patentsUS12211966B2Jan 28, 2025
Light-emitting component comprising fluorine-containing region with improved current spread and light dispersion
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations60
US11973163B2Apr 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
US12364081B2Jul 15, 2025
Light emitting device and method for producing the same
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations55
US12550505B2Feb 10, 2026
Semiconductor light-emitting component and light-emitting device
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations51
US12501748B2Dec 16, 2025
Light-emitting device and production method thereof
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations47
US12119425B2Oct 15, 2024
Multi-junction light-emitting diode and method for making the same
TIANJIN SANAN OPTOELECTRONICS CO LTD0 citations47
QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD
3 patentsUS11322657B2May 3, 2022
Flip-chip light emitting device and production method thereof
QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD2 citations72
US12532583B2Jan 20, 2026
Flip-chip light emitting device and production method thereof
QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD0 citations51
US12433068B2Sep 30, 2025
LED with ALGAINP window layer
QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD0 citations46