JP2022527057A5 - - Google Patents

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Publication number
JP2022527057A5
JP2022527057A5 JP2021556904A JP2021556904A JP2022527057A5 JP 2022527057 A5 JP2022527057 A5 JP 2022527057A5 JP 2021556904 A JP2021556904 A JP 2021556904A JP 2021556904 A JP2021556904 A JP 2021556904A JP 2022527057 A5 JP2022527057 A5 JP 2022527057A5
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JP
Japan
Prior art keywords
broadband
photoluminescent material
led filament
red
red photoluminescent
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JP2021556904A
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English (en)
Japanese (ja)
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JP2022527057A (ja
JPWO2020190921A5 (https=
JP7291800B2 (ja
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Priority claimed from US16/540,019 external-priority patent/US11342311B2/en
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Publication of JP2022527057A5 publication Critical patent/JP2022527057A5/ja
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JP2021556904A 2019-03-18 2020-03-17 Ledフィラメント及びledフィラメント電球 Active JP7291800B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962820249P 2019-03-18 2019-03-18
US62/820,249 2019-03-18
US201962831699P 2019-04-09 2019-04-09
US62/831,699 2019-04-09
US16/540,019 US11342311B2 (en) 2019-03-18 2019-08-13 LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material
US16/540,019 2019-08-13
PCT/US2020/023110 WO2020190921A1 (en) 2019-03-18 2020-03-17 Led-filaments and led-filament lamps

Publications (4)

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JP2022527057A JP2022527057A (ja) 2022-05-30
JPWO2020190921A5 JPWO2020190921A5 (https=) 2022-08-02
JP2022527057A5 true JP2022527057A5 (https=) 2022-08-02
JP7291800B2 JP7291800B2 (ja) 2023-06-15

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JP2021556904A Active JP7291800B2 (ja) 2019-03-18 2020-03-17 Ledフィラメント及びledフィラメント電球

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US (3) US11342311B2 (https=)
EP (1) EP3942606A1 (https=)
JP (1) JP7291800B2 (https=)
CN (2) CN113811996B (https=)
TW (1) TWI741532B (https=)
WO (1) WO2020190921A1 (https=)

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