Planar light source | Patent Publication Number 20220381970

US 20220381970 A1
Patent NumberUS 11808968 B2
Application Number17816425
Filled DateJul 31, 2022
Priority DateJan 26, 2021
Publication DateDec 1, 2022
Original AssigneeNichia
Current AssigneeNichia
Inventor/ApplicantsKeiji Emura
Keiji EMURA
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