JPWO2020207852A5 - - Google Patents

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Publication number
JPWO2020207852A5
JPWO2020207852A5 JP2021559846A JP2021559846A JPWO2020207852A5 JP WO2020207852 A5 JPWO2020207852 A5 JP WO2020207852A5 JP 2021559846 A JP2021559846 A JP 2021559846A JP 2021559846 A JP2021559846 A JP 2021559846A JP WO2020207852 A5 JPWO2020207852 A5 JP WO2020207852A5
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JP
Japan
Prior art keywords
light
light guide
emitting device
incoupling
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021559846A
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English (en)
Japanese (ja)
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JP7575853B2 (ja
JP2022526654A (ja
Publication date
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Priority claimed from PCT/EP2020/059037 external-priority patent/WO2020207852A1/en
Publication of JP2022526654A publication Critical patent/JP2022526654A/ja
Publication of JPWO2020207852A5 publication Critical patent/JPWO2020207852A5/ja
Application granted granted Critical
Publication of JP7575853B2 publication Critical patent/JP7575853B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2021559846A 2019-04-09 2020-03-31 発光デバイス Active JP7575853B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19168162.6 2019-04-09
EP19168162 2019-04-09
PCT/EP2020/059037 WO2020207852A1 (en) 2019-04-09 2020-03-31 A light-emitting device

Publications (3)

Publication Number Publication Date
JP2022526654A JP2022526654A (ja) 2022-05-25
JPWO2020207852A5 true JPWO2020207852A5 (enrdf_load_stackoverflow) 2023-04-03
JP7575853B2 JP7575853B2 (ja) 2024-10-30

Family

ID=66290180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021559846A Active JP7575853B2 (ja) 2019-04-09 2020-03-31 発光デバイス

Country Status (5)

Country Link
US (1) US11519563B2 (enrdf_load_stackoverflow)
EP (1) EP3953638A1 (enrdf_load_stackoverflow)
JP (1) JP7575853B2 (enrdf_load_stackoverflow)
CN (1) CN113661356B (enrdf_load_stackoverflow)
WO (1) WO2020207852A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4399552B1 (en) 2021-09-06 2025-04-16 Signify Holding B.V. A light emitting device
CN119110882A (zh) * 2022-05-03 2024-12-10 昕诺飞控股有限公司 减少照明设备的眩光
CN119365721A (zh) * 2022-06-16 2025-01-24 昕诺飞控股有限公司 具有杆状光导元件的照明装置
USD1070131S1 (en) * 2023-07-20 2025-04-08 Sichuan Jamie Charming Technology Co., Ltd. Light bulb
WO2025056359A1 (en) * 2023-09-14 2025-03-20 Signify Holding B.V. Efficient (filament) bulb with an optical filter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4870849B1 (ja) * 2011-07-13 2012-02-08 株式会社エス・ケー・ジー 照明装置
CN102913773B (zh) 2011-08-02 2016-05-04 欧司朗股份有限公司 Led发光组件以及具有该led发光组件的led改型灯
US9677738B2 (en) * 2013-03-15 2017-06-13 1947796 Ontario Inc. Optical device and system for solid-state lighting
US9267674B2 (en) 2013-10-18 2016-02-23 3M Innovative Properties Company Solid state light with enclosed light guide and integrated thermal guide
CA2929329A1 (en) * 2013-11-05 2015-05-14 Philips Lighting Holding B.V. A light emitting device
EP3019787B1 (en) 2014-03-13 2017-09-13 Philips Lighting Holding B.V. Filament for lighting device
CN204254304U (zh) * 2014-09-24 2015-04-08 浙江承康机电制造有限公司 一种led灯
US9759389B2 (en) * 2014-12-09 2017-09-12 Cree, Inc. LED based candelabra lamp
JP6787906B2 (ja) * 2015-02-12 2020-11-18 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 照明モジュール及び照明モジュールを備える照明装置
US10172215B2 (en) * 2015-03-13 2019-01-01 Cree, Inc. LED lamp with refracting optic element
CN106151934A (zh) * 2015-04-20 2016-11-23 葛兰菲照明有限公司 整合照明及夜灯功能的led灯泡
US9689560B2 (en) * 2015-06-05 2017-06-27 Chung Ping Lai LED light bulb simultaneously using as nightlight
EP3325873B1 (en) * 2015-07-20 2019-09-18 Signify Holding B.V. Lighting device with light guide
EP3507541B1 (en) * 2016-09-01 2020-01-29 Signify Holding B.V. A light emitting device
CN110573791B (zh) * 2017-05-02 2022-03-04 昕诺飞控股有限公司 照明装置和灯具
CN107339621B (zh) 2017-08-16 2023-06-16 常州市福兴电器有限公司 具有导光体的led灯
CN108758371A (zh) * 2018-06-14 2018-11-06 漳州立达信光电子科技有限公司 一种仿装饰型钨丝灯的led灯

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