Inventor
BI JINGFENG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “BI JINGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XIAMEN SANAN OPTOELECTRONICS CO LTD
3 patentsUS11011674B2May 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
US11043609B2Jun 22, 2021
Light emitting diode and method of manufacturing the same
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations59
US11876154B2Jan 16, 2024
Light emitting diode device and method for manufacturing the same
XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations45