JP7546592B2 - きらめきをもたらす光反射性粒子を有するｌｅｄフィラメント - Google Patents

きらめきをもたらす光反射性粒子を有するｌｅｄフィラメント Download PDF

Info

Publication number
JP7546592B2
JP7546592B2 JP2021559161A JP2021559161A JP7546592B2 JP 7546592 B2 JP7546592 B2 JP 7546592B2 JP 2021559161 A JP2021559161 A JP 2021559161A JP 2021559161 A JP2021559161 A JP 2021559161A JP 7546592 B2 JP7546592 B2 JP 7546592B2
Authority
JP
Japan
Prior art keywords
led filament
light
particles
encapsulant
partially
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
Application number
JP2021559161A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022527113A5 (https=
JP2022527113A (ja
Inventor
リファット アタ ムスターファ ヒクメット
ボムメル ティース ヴァン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Signify Holding BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Signify Holding BV filed Critical Signify Holding BV
Publication of JP2022527113A publication Critical patent/JP2022527113A/ja
Publication of JP2022527113A5 publication Critical patent/JP2022527113A5/ja
Application granted granted Critical
Publication of JP7546592B2 publication Critical patent/JP7546592B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/882—Scattering means

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)
JP2021559161A 2019-04-11 2020-04-07 きらめきをもたらす光反射性粒子を有するｌｅｄフィラメント Active JP7546592B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19168573.4 2019-04-11
EP19168573 2019-04-11
PCT/EP2020/059877 WO2020208009A1 (en) 2019-04-11 2020-04-07 Led filaments with light-reflective particles for providing sparkle

Publications (3)

Publication Number Publication Date
JP2022527113A JP2022527113A (ja) 2022-05-30
JP2022527113A5 JP2022527113A5 (https=) 2023-04-14
JP7546592B2 true JP7546592B2 (ja) 2024-09-06

Family

ID=66105149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021559161A Active JP7546592B2 (ja) 2019-04-11 2020-04-07 きらめきをもたらす光反射性粒子を有するｌｅｄフィラメント

Country Status (5)

Country Link
US (1) US11739884B2 (https=)
EP (1) EP3953966B1 (https=)
JP (1) JP7546592B2 (https=)
CN (1) CN113661572B (https=)
WO (1) WO2020208009A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12018802B2 (en) 2020-06-08 2024-06-25 Signify Holding B.V. Light emitting device with sparkling effect
US11746964B2 (en) * 2020-09-22 2023-09-05 Ruijin Deyu Optoelectronics Co., Ltd. LED bulb without driving power supply
JP2024519900A (ja) 2021-05-26 2024-05-21 シグニファイ ホールディング ビー ヴィ Ｌｅｄフィラメント
WO2022253735A1 (en) 2021-06-04 2022-12-08 Signify Holding B.V. Led filament for emitting directional light
WO2024188799A1 (en) 2023-03-14 2024-09-19 Signify Holding B.V. Led filament
CN121569141A (zh) 2023-07-25 2026-02-24 昕诺飞控股有限公司 Led灯丝
WO2025146407A1 (en) * 2024-01-04 2025-07-10 Signify Holding B.V. Led filament comprising elements
WO2025252448A1 (en) * 2024-06-04 2025-12-11 Signify Holding B.V. Led filament comprising a led filament arrangement
WO2026012934A1 (en) 2024-07-09 2026-01-15 Signify Holding B.V. A led filament
WO2026017504A1 (en) 2024-07-15 2026-01-22 Signify Holding B.V. A led filament

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013229623A (ja) 2010-11-04 2013-11-07 Panasonic Corp 電球形ランプ及び照明装置
US20170227169A1 (en) 2015-08-17 2017-08-10 Zhejiang Super Lighting Electric Appliance Co., Ltd. Led filament

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2392488B (en) 2002-08-29 2006-09-20 Telectra Ltd Illumination device
CN201069064Y (zh) 2007-07-14 2008-06-04 鹤山丽得电子实业有限公司 一种自闪烁led灯串
KR101374897B1 (ko) * 2007-08-14 2014-03-17 서울반도체 주식회사 산란수단을 갖는 ｌｅｄ 패키지
CN201589120U (zh) 2009-08-18 2010-09-22 常州启昌电子有限公司 由单闪led灯的串联做成的led灯串
US8360604B2 (en) * 2009-09-30 2013-01-29 Cree, Inc. Light emitting diode (LED) lighting systems including low absorption, controlled reflectance enclosures
CN201836802U (zh) 2010-10-27 2011-05-18 朱介民 带闪烁led的灯串
FR3034838B1 (fr) * 2015-04-08 2017-03-31 Led-Ner Dispositif d'eclairage a filaments led
US10359152B2 (en) * 2015-08-17 2019-07-23 Zhejiang Super Lighting Electric Appliance Co, Ltd LED filament and LED light bulb
CN205244927U (zh) 2015-12-11 2016-05-18 高荣庆 新型灯串
CN107123641B (zh) * 2015-12-19 2020-07-14 嘉兴山蒲照明电器有限公司 Led球泡灯及其led灯丝
EP3426974B1 (en) 2016-03-11 2021-02-17 Signify Holding B.V. Lighting device with sparkling effect
CN206439675U (zh) 2016-11-10 2017-08-25 深圳市宝斯恩科技有限公司 一种新型灯条
US10535805B2 (en) * 2017-01-13 2020-01-14 Intematix Corporation Narrow-band red phosphors for LED lamps
US11754230B2 (en) * 2019-08-01 2023-09-12 Signify Holding B.V. Optical structure for producing decorative lighting effects
CN114556014B (zh) * 2019-10-03 2024-08-23 昕诺飞控股有限公司 Led灯丝照明设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013229623A (ja) 2010-11-04 2013-11-07 Panasonic Corp 電球形ランプ及び照明装置
US20170227169A1 (en) 2015-08-17 2017-08-10 Zhejiang Super Lighting Electric Appliance Co., Ltd. Led filament

Also Published As

Publication number Publication date
EP3953966A1 (en) 2022-02-16
EP3953966B1 (en) 2023-09-27
US11739884B2 (en) 2023-08-29
CN113661572B (zh) 2026-01-06
CN113661572A (zh) 2021-11-16
WO2020208009A1 (en) 2020-10-15
US20220186889A1 (en) 2022-06-16
JP2022527113A (ja) 2022-05-30

Similar Documents

Publication Publication Date Title
JP7546592B2 (ja) きらめきをもたらす光反射性粒子を有するｌｅｄフィラメント
US12085238B2 (en) LED filament
EP4038311B1 (en) Led filament arrangement
EP4166840B1 (en) Led filament arrangement with heat sink structure
CN103503179A (zh) 表色减少的磷光体增强照明设备、翻新灯泡和灯管
CN120898097A (zh) Led灯丝
JP7685504B2 (ja) Ｌｅｄフィラメント構成
WO2020161070A1 (en) An led filament lamp
WO2026077840A1 (en) Led filament comprising phosphor-converted leds
WO2026017504A1 (en) A led filament
WO2025252448A1 (en) Led filament comprising a led filament arrangement
WO2024188830A1 (en) A led filament lamp
WO2025252451A1 (en) A led filament arrangement
WO2025021734A1 (en) A led filament
WO2025149434A1 (en) A led filament lamp
WO2026012934A1 (en) A led filament
WO2025201945A1 (en) A led filament
WO2026077797A1 (en) A flexible led strip filament

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230405

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230405

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240314

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240523

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240805

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240827

R150 Certificate of patent or registration of utility model

Ref document number: 7546592

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150