JP7756630B2 - 色制御可能なledフィラメント及びそのようなフィラメントを有するランプ - Google Patents
色制御可能なledフィラメント及びそのようなフィラメントを有するランプInfo
- Publication number
- JP7756630B2 JP7756630B2 JP2022504734A JP2022504734A JP7756630B2 JP 7756630 B2 JP7756630 B2 JP 7756630B2 JP 2022504734 A JP2022504734 A JP 2022504734A JP 2022504734 A JP2022504734 A JP 2022504734A JP 7756630 B2 JP7756630 B2 JP 7756630B2
- Authority
- JP
- Japan
- Prior art keywords
- leds
- led
- section
- light
- color
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19189014.4 | 2019-07-30 | ||
| EP19189014 | 2019-07-30 | ||
| PCT/EP2020/070404 WO2021018646A1 (en) | 2019-07-30 | 2020-07-20 | Color controllable led filament and lamp with such a filament |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022542583A JP2022542583A (ja) | 2022-10-05 |
| JP2022542583A5 JP2022542583A5 (https=) | 2023-07-21 |
| JP7756630B2 true JP7756630B2 (ja) | 2025-10-20 |
Family
ID=67658293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022504734A Active JP7756630B2 (ja) | 2019-07-30 | 2020-07-20 | 色制御可能なledフィラメント及びそのようなフィラメントを有するランプ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11808412B2 (https=) |
| EP (1) | EP4004434B1 (https=) |
| JP (1) | JP7756630B2 (https=) |
| CN (1) | CN114207345B (https=) |
| WO (1) | WO2021018646A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019120717A1 (de) * | 2019-07-31 | 2021-02-04 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur herstellung eines elektronischen bauelements und elektronisches bauelement |
| EP4314632A1 (en) * | 2021-04-01 | 2024-02-07 | Signify Holding B.V. | Optical and thermal improvement of a two-sided multi-channel filament |
| CN120035731A (zh) | 2022-10-07 | 2025-05-23 | 昕诺飞控股有限公司 | 发光灯丝状设备 |
| US12253221B2 (en) * | 2023-09-19 | 2025-03-18 | Dongguan Renzheng lighting electric Appliance Co., LTD | Multifunctional and variable lamp sheet and lamp |
| WO2025073520A1 (en) | 2023-10-05 | 2025-04-10 | Signify Holding B.V. | Led filament |
| WO2025185980A1 (en) | 2024-03-04 | 2025-09-12 | Signify Holding B.V. | Ultra-efficient color tunable lamp |
| WO2025195925A1 (en) * | 2024-03-18 | 2025-09-25 | Signify Holding B.V. | Led filament arrangement |
| WO2025252451A1 (en) * | 2024-06-04 | 2025-12-11 | Signify Holding B.V. | A led filament arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002100486A (ja) | 2000-09-26 | 2002-04-05 | Olympus Optical Co Ltd | 照明装置の調整方法、照明装置の調整システム、照明装置調整用治具 |
| JP2003187605A (ja) | 2001-12-19 | 2003-07-04 | Sogo Setsubi Consulting Co Ltd | 光の指向性が強い光源を用いた照明装置 |
| JP2005339822A (ja) | 2004-05-24 | 2005-12-08 | Hitachi Displays Ltd | バックライト装置及び表示装置 |
| JP2016119171A (ja) | 2014-12-18 | 2016-06-30 | パナソニックIpマネジメント株式会社 | Ledモジュールおよび照明器具 |
| JP2017510020A (ja) | 2014-08-22 | 2017-04-06 | タオライト カンパニー リミテッド | Led照明装置及び方法 |
| US9967943B1 (en) | 2017-02-28 | 2018-05-08 | Xiamen Eco Lighting Co. Ltd. | Lighting apparatus |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8421093B2 (en) * | 2007-07-13 | 2013-04-16 | Rohm Co., Ltd. | LED module and LED dot matrix display |
| CN101686585A (zh) * | 2008-09-24 | 2010-03-31 | 晶宏半导体股份有限公司 | 单一电流源发光二极管灯具 |
| EP2411726A1 (en) * | 2009-03-23 | 2012-02-01 | EldoLAB Holding B.V. | Led lamp comprising light guide including first and second diffusing surfaces |
| CN102032452A (zh) * | 2009-09-30 | 2011-04-27 | 成都鼎明光电科技有限公司 | 一种光谱重组的led光源模组和灯具 |
| US20150233536A1 (en) * | 2012-04-17 | 2015-08-20 | Soraa, Inc. | Phosphor-coated element in a lamp cavity |
| JP6210830B2 (ja) * | 2013-05-27 | 2017-10-11 | シチズン時計株式会社 | Led電球 |
| CN104515095A (zh) * | 2013-09-27 | 2015-04-15 | 立晶光电(厦门)有限公司 | 高演色性灯具 |
| JP2017523600A (ja) * | 2014-06-10 | 2017-08-17 | フィリップス ライティング ホールディング ビー ヴィ | 調整可能な発光スペクトルを持つ発光装置 |
| US10845008B2 (en) * | 2014-09-28 | 2020-11-24 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED filament and LED light bulb |
| CN105698119A (zh) * | 2016-01-12 | 2016-06-22 | 安徽艳阳电气集团有限公司 | 一体式全色谱cob led灯 |
| DE102016105211A1 (de) * | 2016-03-21 | 2017-09-21 | Osram Opto Semiconductors Gmbh | Filament und dessen Herstellung sowie Leuchtmittel mit Filamenten |
| FI128260B (en) * | 2016-03-23 | 2020-01-31 | Light Cognitive Oy | LIGHTING SYSTEM AND PROCEDURE FOR PROJECTION OF LIGHT |
| JP6646789B2 (ja) * | 2016-09-01 | 2020-02-14 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 発光デバイス |
| CN206291000U (zh) * | 2016-12-30 | 2017-06-30 | 道晟灯具(上海)有限公司 | 多场景式led照明模组 |
| 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 |
| WO2018190072A1 (ja) * | 2017-04-12 | 2018-10-18 | Zigenライティングソリューション株式会社 | 発光装置 |
| KR102400151B1 (ko) | 2017-05-31 | 2022-05-20 | 서울반도체 주식회사 | 엘이디 패키지 세트 및 이를 포함하는 엘이디 벌브 |
| CN107202256A (zh) | 2017-06-22 | 2017-09-26 | 深圳市瑞丰光电子股份有限公司 | 一种可调光led模组 |
| KR20190007830A (ko) | 2017-07-14 | 2019-01-23 | 삼성전자주식회사 | 필라멘트형 led 광원 및 led 램프 |
| CN107940253A (zh) * | 2017-11-14 | 2018-04-20 | 深圳市爱图仕影像器材有限公司 | 一种白光led灯及控制方法 |
-
2020
- 2020-07-20 WO PCT/EP2020/070404 patent/WO2021018646A1/en not_active Ceased
- 2020-07-20 CN CN202080055333.8A patent/CN114207345B/zh active Active
- 2020-07-20 EP EP20740046.6A patent/EP4004434B1/en active Active
- 2020-07-20 US US17/630,343 patent/US11808412B2/en active Active
- 2020-07-20 JP JP2022504734A patent/JP7756630B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002100486A (ja) | 2000-09-26 | 2002-04-05 | Olympus Optical Co Ltd | 照明装置の調整方法、照明装置の調整システム、照明装置調整用治具 |
| JP2003187605A (ja) | 2001-12-19 | 2003-07-04 | Sogo Setsubi Consulting Co Ltd | 光の指向性が強い光源を用いた照明装置 |
| JP2005339822A (ja) | 2004-05-24 | 2005-12-08 | Hitachi Displays Ltd | バックライト装置及び表示装置 |
| JP2017510020A (ja) | 2014-08-22 | 2017-04-06 | タオライト カンパニー リミテッド | Led照明装置及び方法 |
| JP2016119171A (ja) | 2014-12-18 | 2016-06-30 | パナソニックIpマネジメント株式会社 | Ledモジュールおよび照明器具 |
| US9967943B1 (en) | 2017-02-28 | 2018-05-08 | Xiamen Eco Lighting Co. Ltd. | Lighting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220290820A1 (en) | 2022-09-15 |
| WO2021018646A1 (en) | 2021-02-04 |
| CN114207345B (zh) | 2024-07-05 |
| EP4004434B1 (en) | 2024-03-27 |
| JP2022542583A (ja) | 2022-10-05 |
| EP4004434A1 (en) | 2022-06-01 |
| US11808412B2 (en) | 2023-11-07 |
| CN114207345A (zh) | 2022-03-18 |
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