CN109723984A - 具有白色灯丝外观的led白炽灯 - Google Patents
具有白色灯丝外观的led白炽灯 Download PDFInfo
- Publication number
- CN109723984A CN109723984A CN201811258982.9A CN201811258982A CN109723984A CN 109723984 A CN109723984 A CN 109723984A CN 201811258982 A CN201811258982 A CN 201811258982A CN 109723984 A CN109723984 A CN 109723984A
- Authority
- CN
- China
- Prior art keywords
- led filament
- phosphor
- led
- filament
- external coating
- 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
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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/61—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
- C09K11/611—Chalcogenides
- C09K11/613—Chalcogenides with alkali or alkakine earth metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762578200P | 2017-10-27 | 2017-10-27 | |
US62/578200 | 2017-10-27 | ||
US15/922,021 US10495263B2 (en) | 2017-10-27 | 2018-03-15 | LED filament lamps with white filament appearance |
US15/922021 | 2018-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109723984A true CN109723984A (zh) | 2019-05-07 |
Family
ID=66242796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811258982.9A Pending CN109723984A (zh) | 2017-10-27 | 2018-10-26 | 具有白色灯丝外观的led白炽灯 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10495263B2 (zh) |
KR (1) | KR102673482B1 (zh) |
CN (1) | CN109723984A (zh) |
CA (1) | CA3021307A1 (zh) |
TW (1) | TWI781234B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023051698A1 (zh) * | 2021-09-29 | 2023-04-06 | 嘉兴山蒲照明电器有限公司 | 一种led灯丝及应用所述led灯丝的球泡灯 |
WO2024067778A1 (zh) * | 2022-09-30 | 2024-04-04 | 嘉兴山蒲照明电器有限公司 | 一种led灯丝及应用所述led灯丝的球泡灯 |
WO2024119714A1 (zh) * | 2022-12-06 | 2024-06-13 | 中山市木林森电子有限公司 | 涂白led灯丝及其制作工艺和led灯泡 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113826225A (zh) | 2019-03-18 | 2021-12-21 | 英特曼帝克司公司 | 包括光致发光层状结构的封装白色发光装置 |
US11342311B2 (en) | 2019-03-18 | 2022-05-24 | Intematix Corporation | LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material |
US11898707B2 (en) * | 2019-11-07 | 2024-02-13 | Signify Holding B.V. | Light-emitting diode filament comprising three types of LEDs |
EP4270498A3 (en) * | 2020-03-02 | 2023-12-27 | Signify Holding B.V. | Tunable led filament |
WO2022035754A1 (en) * | 2020-08-10 | 2022-02-17 | Global Value Lighting Llc | Methods and compositions of coatings for led light bulb filaments |
CN114891480A (zh) * | 2022-03-25 | 2022-08-12 | 硅能光电半导体(广州)有限公司 | 一种新型白胶及其制备方法和应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875456A (en) * | 1972-04-04 | 1975-04-01 | Hitachi Ltd | Multi-color semiconductor lamp |
CN1910762A (zh) * | 2004-04-19 | 2007-02-07 | 松下电器产业株式会社 | Led照明光源的制造方法及led照明光源 |
US20090267484A1 (en) * | 2006-06-27 | 2009-10-29 | Mitsubishi Chemical Corporation | Illuminating device |
CN102171844A (zh) * | 2008-10-01 | 2011-08-31 | 皇家飞利浦电子股份有限公司 | 用于增大的光提取和非黄色的断开状态颜色的在封装剂中具有颗粒的led |
CN102549335A (zh) * | 2009-09-17 | 2012-07-04 | 皇家飞利浦电子股份有限公司 | 具有断电状态白色外观的发光器件 |
CN103715188A (zh) * | 2012-09-28 | 2014-04-09 | 台积固态照明股份有限公司 | 具有改进的白色外观的led发射器 |
CN103879099A (zh) * | 2012-12-21 | 2014-06-25 | 信越化学工业株式会社 | 具有荧光体含有层和白色颜料含有层的热固化性硅酮树脂片材、使用该片材的发光装置的制造方法,以及封装发光半导体装置 |
US20160161088A1 (en) * | 2014-12-09 | 2016-06-09 | Lg Electronics Inc. | Light conversion film, and backlight unit and display device having the same |
US20160276553A1 (en) * | 2015-03-18 | 2016-09-22 | Nichia Corporation | Light-emitting device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999219A (en) | 1989-11-07 | 1991-03-12 | Gte Laboratories Incorporated | Method for coating phosphor particles using aluminum isopropoxide precursors and an isothermal fluidized bed |
JP5141107B2 (ja) * | 2006-06-27 | 2013-02-13 | 三菱化学株式会社 | 照明装置 |
US8604678B2 (en) | 2010-10-05 | 2013-12-10 | Intematix Corporation | Wavelength conversion component with a diffusing layer |
US9546765B2 (en) | 2010-10-05 | 2017-01-17 | Intematix Corporation | Diffuser component having scattering particles |
US8729790B2 (en) | 2011-06-03 | 2014-05-20 | Cree, Inc. | Coated phosphors and light emitting devices including the same |
US9287106B1 (en) | 2014-11-10 | 2016-03-15 | Corning Incorporated | Translucent alumina filaments and tape cast methods for making |
WO2016207380A1 (en) * | 2015-06-24 | 2016-12-29 | Seaborough Ip I B.V. | Phosphor ceramic |
-
2018
- 2018-03-15 US US15/922,021 patent/US10495263B2/en active Active
- 2018-10-15 TW TW107136175A patent/TWI781234B/zh active
- 2018-10-18 CA CA3021307A patent/CA3021307A1/en active Pending
- 2018-10-26 CN CN201811258982.9A patent/CN109723984A/zh active Pending
- 2018-10-26 KR KR1020180129163A patent/KR102673482B1/ko active IP Right Grant
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875456A (en) * | 1972-04-04 | 1975-04-01 | Hitachi Ltd | Multi-color semiconductor lamp |
CN1910762A (zh) * | 2004-04-19 | 2007-02-07 | 松下电器产业株式会社 | Led照明光源的制造方法及led照明光源 |
US20090267484A1 (en) * | 2006-06-27 | 2009-10-29 | Mitsubishi Chemical Corporation | Illuminating device |
CN102171844A (zh) * | 2008-10-01 | 2011-08-31 | 皇家飞利浦电子股份有限公司 | 用于增大的光提取和非黄色的断开状态颜色的在封装剂中具有颗粒的led |
CN102549335A (zh) * | 2009-09-17 | 2012-07-04 | 皇家飞利浦电子股份有限公司 | 具有断电状态白色外观的发光器件 |
CN103715188A (zh) * | 2012-09-28 | 2014-04-09 | 台积固态照明股份有限公司 | 具有改进的白色外观的led发射器 |
CN103879099A (zh) * | 2012-12-21 | 2014-06-25 | 信越化学工业株式会社 | 具有荧光体含有层和白色颜料含有层的热固化性硅酮树脂片材、使用该片材的发光装置的制造方法,以及封装发光半导体装置 |
US20160161088A1 (en) * | 2014-12-09 | 2016-06-09 | Lg Electronics Inc. | Light conversion film, and backlight unit and display device having the same |
US20160276553A1 (en) * | 2015-03-18 | 2016-09-22 | Nichia Corporation | Light-emitting device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023051698A1 (zh) * | 2021-09-29 | 2023-04-06 | 嘉兴山蒲照明电器有限公司 | 一种led灯丝及应用所述led灯丝的球泡灯 |
WO2024067778A1 (zh) * | 2022-09-30 | 2024-04-04 | 嘉兴山蒲照明电器有限公司 | 一种led灯丝及应用所述led灯丝的球泡灯 |
WO2024119714A1 (zh) * | 2022-12-06 | 2024-06-13 | 中山市木林森电子有限公司 | 涂白led灯丝及其制作工艺和led灯泡 |
Also Published As
Publication number | Publication date |
---|---|
US10495263B2 (en) | 2019-12-03 |
CA3021307A1 (en) | 2019-04-27 |
KR20190047633A (ko) | 2019-05-08 |
US20190128481A1 (en) | 2019-05-02 |
KR102673482B1 (ko) | 2024-06-07 |
TWI781234B (zh) | 2022-10-21 |
TW201927929A (zh) | 2019-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Ohio, USA Applicant after: Saiwante Technology Co.,Ltd. Address before: Connecticut, USA Applicant before: Home Lighting (USA) Co.,Ltd. Address after: Ohio, USA Applicant after: Karent lighting solutions Co.,Ltd. Address before: Ohio, USA Applicant before: GE LIGHTING SOLUTIONS, LLC |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230329 Address after: Connecticut, USA Applicant after: Home Lighting (USA) Co.,Ltd. Address before: Ohio, USA Applicant before: Karent lighting solutions Co.,Ltd. |