JP2023509164A5 - - Google Patents
Info
- Publication number
- JP2023509164A5 JP2023509164A5 JP2022540820A JP2022540820A JP2023509164A5 JP 2023509164 A5 JP2023509164 A5 JP 2023509164A5 JP 2022540820 A JP2022540820 A JP 2022540820A JP 2022540820 A JP2022540820 A JP 2022540820A JP 2023509164 A5 JP2023509164 A5 JP 2023509164A5
- Authority
- JP
- Japan
- Prior art keywords
- color temperature
- light
- led filament
- emitting device
- led
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20150072 | 2020-01-02 | ||
| EP20150072.5 | 2020-01-02 | ||
| PCT/EP2020/087434 WO2021136708A1 (en) | 2020-01-02 | 2020-12-21 | Lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023509164A JP2023509164A (ja) | 2023-03-07 |
| JP2023509164A5 true JP2023509164A5 (https=) | 2023-12-21 |
Family
ID=69104310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022540820A Pending JP2023509164A (ja) | 2020-01-02 | 2020-12-21 | 照明装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12188622B2 (https=) |
| EP (1) | EP4085734B1 (https=) |
| JP (1) | JP2023509164A (https=) |
| CN (1) | CN114902809A (https=) |
| WO (1) | WO2021136708A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025223989A1 (en) * | 2024-04-22 | 2025-10-30 | Signify Holding B.V. | Lighting device having improved optical efficiency |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7288902B1 (en) * | 2007-03-12 | 2007-10-30 | Cirrus Logic, Inc. | Color variations in a dimmable lighting device with stable color temperature light sources |
| US20130128603A1 (en) * | 2011-11-20 | 2013-05-23 | Foxsemicon Integrated Technology, Inc. | Vehicle headlamp system |
| WO2014190304A1 (en) * | 2013-05-24 | 2014-11-27 | Anderson Deloren E | Led light bulb |
| EP3097748A1 (en) * | 2014-01-22 | 2016-11-30 | iLumisys, Inc. | Led-based light with addressed leds |
| US9420644B1 (en) | 2015-03-31 | 2016-08-16 | Frank Shum | LED lighting |
| CN205208156U (zh) * | 2015-10-30 | 2016-05-04 | 皇家飞利浦有限公司 | Led灯 |
| CN106678730A (zh) * | 2017-03-03 | 2017-05-17 | 四川鋈新能源科技有限公司 | 色温可调的led灯丝及led灯泡 |
| US10260683B2 (en) * | 2017-05-10 | 2019-04-16 | Cree, Inc. | Solid-state lamp with LED filaments having different CCT's |
| JP7377823B2 (ja) * | 2018-02-27 | 2023-11-10 | シグニファイ ホールディング ビー ヴィ | 制御ユニットを備えるｌｅｄフィラメントランプ |
| EP3775674B1 (en) | 2018-04-11 | 2023-09-27 | Signify Holding B.V. | Led filament lamp of candle light appearance |
| CN208871526U (zh) * | 2018-08-23 | 2019-05-17 | 山东晶泰星光电科技有限公司 | 一种色温可调的led灯丝及其led灯丝灯 |
| CN109068447A (zh) * | 2018-09-05 | 2018-12-21 | 上海强凌电子有限公司 | Led灯丝及led灯 |
| CN113841238A (zh) * | 2019-03-18 | 2021-12-24 | 英特曼帝克司公司 | Led灯丝 |
-
2020
- 2020-12-21 CN CN202080091650.5A patent/CN114902809A/zh active Pending
- 2020-12-21 EP EP20830240.6A patent/EP4085734B1/en active Active
- 2020-12-21 JP JP2022540820A patent/JP2023509164A/ja active Pending
- 2020-12-21 WO PCT/EP2020/087434 patent/WO2021136708A1/en not_active Ceased
- 2020-12-21 US US17/787,987 patent/US12188622B2/en active Active
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