Assignee
SHAN QIFENG
US·1 granted patent·1 pending application·0 citations·filing 2019–2019
Top patents by PatentIndex Score
2 records- 0150US11670666B2Light-emitting systems with close-packed LEDs and/or electrically isolated substrates and methods of making and/or operating the sameSHAN QIFENG·Filed 2019·Granted Jun 6, 2023·0 cites·18 claims
- 0225US2020405997A1Systems for emitting light with tunable circadian effects and substantially consistent color characteristics and methods of making and/or operating the sameSHAN QIFENG·Filed 2019·Application pending·0 cites
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