EP2791573A4 - Side-emitting guidepipe technology on led lamp to make filament effect - Google Patents
Side-emitting guidepipe technology on led lamp to make filament effectInfo
- Publication number
- EP2791573A4 EP2791573A4 EP11877255.7A EP11877255A EP2791573A4 EP 2791573 A4 EP2791573 A4 EP 2791573A4 EP 11877255 A EP11877255 A EP 11877255A EP 2791573 A4 EP2791573 A4 EP 2791573A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- guidepipe
- emitting
- technology
- led lamp
- make filament
- 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.)
- Withdrawn
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
- F21K9/60—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
- 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
- F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
-
- 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
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
-
- 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
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/08—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material comprising photoluminescent substances
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/083943 WO2013086694A1 (en) | 2011-12-14 | 2011-12-14 | Side-emitting guidepipe technology on led lamp to make filament effect |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2791573A1 EP2791573A1 (en) | 2014-10-22 |
EP2791573A4 true EP2791573A4 (en) | 2015-07-29 |
Family
ID=48611806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11877255.7A Withdrawn EP2791573A4 (en) | 2011-12-14 | 2011-12-14 | Side-emitting guidepipe technology on led lamp to make filament effect |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2791573A4 (en) |
KR (1) | KR20140097346A (en) |
CN (1) | CN103975189A (en) |
WO (1) | WO2013086694A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9500355B2 (en) * | 2012-05-04 | 2016-11-22 | GE Lighting Solutions, LLC | Lamp with light emitting elements surrounding active cooling device |
US20170051877A1 (en) * | 2014-02-24 | 2017-02-23 | Philips Lighting Holding B.V. | Lamp assembly |
CN104482437B (en) * | 2014-12-12 | 2016-08-24 | 欧普照明股份有限公司 | A kind of illuminator |
CN104456223B (en) * | 2014-12-12 | 2016-08-24 | 欧普照明股份有限公司 | A kind of illuminator and light fixture |
US9702512B2 (en) | 2015-03-13 | 2017-07-11 | Cree, Inc. | Solid-state lamp with angular distribution optic |
US10172215B2 (en) | 2015-03-13 | 2019-01-01 | Cree, Inc. | LED lamp with refracting optic element |
US9909723B2 (en) | 2015-07-30 | 2018-03-06 | Cree, Inc. | Small form-factor LED lamp with color-controlled dimming |
GB2539190B (en) * | 2015-06-05 | 2021-02-03 | Graphene Lighting Plc | An LED light bulb |
CN110573791B (en) * | 2017-05-02 | 2022-03-04 | 昕诺飞控股有限公司 | Lighting device and lamp |
EP3561367B1 (en) * | 2018-04-23 | 2020-12-02 | Xiamen Eco Lighting Co., Ltd. | Light apparatus with enlightened pattern |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004342411A (en) * | 2003-05-14 | 2004-12-02 | Sharp Corp | Illuminating device and illuminating system including the same |
WO2006035349A2 (en) * | 2004-09-29 | 2006-04-06 | Koninklijke Philips Electronics N.V. | Lighting device |
US20070267976A1 (en) * | 2003-05-05 | 2007-11-22 | Bohler Christopher L | Led-Based Light Bulb |
US20090059593A1 (en) * | 2007-09-05 | 2009-03-05 | Hua-Hsin Tsai | Light emitting unit |
US20100148650A1 (en) * | 2008-12-17 | 2010-06-17 | Ping-Ju Wu | Structure of light bulb |
CN101956918A (en) * | 2010-09-21 | 2011-01-26 | 深圳安嵘光电产品有限公司 | LE D light guide plate bulb and manufacturing method thereof |
US20110286200A1 (en) * | 2008-11-26 | 2011-11-24 | Keiji Iimura | Semiconductor lamp and light bulb type LED lamp |
EP2655956A1 (en) * | 2010-12-22 | 2013-10-30 | Koninklijke Philips N.V. | Lighting device and method for manufacturing a lighting device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4300123B2 (en) * | 2004-01-13 | 2009-07-22 | スタンレー電気株式会社 | LED lamp using light guide |
CN100554766C (en) * | 2004-06-16 | 2009-10-28 | 奥斯兰姆施尔凡尼亚公司 | LED light lamp with light pipe |
CN201326924Y (en) * | 2008-11-27 | 2009-10-14 | 佑浩股份有限公司 | Bulb structure |
CN101922671B (en) * | 2010-04-30 | 2012-09-05 | 苏州京东方茶谷电子有限公司 | Adjustable-light allochroic bulb |
CN201892080U (en) * | 2010-10-30 | 2011-07-06 | 潘家红 | Light-emitting diode (LED) lamp bulb with light guide pillar |
CN201992379U (en) * | 2010-12-10 | 2011-09-28 | 林学进 | Lighting device |
CN202203686U (en) * | 2011-04-08 | 2012-04-25 | 浙江雄邦节能产品有限公司 | Light-emitting diode (LED) lamp bulb with light pipes |
JP5738708B2 (en) * | 2011-07-29 | 2015-06-24 | 三菱電機照明株式会社 | Lighting device |
-
2011
- 2011-12-14 WO PCT/CN2011/083943 patent/WO2013086694A1/en active Application Filing
- 2011-12-14 CN CN201180075479.XA patent/CN103975189A/en active Pending
- 2011-12-14 EP EP11877255.7A patent/EP2791573A4/en not_active Withdrawn
- 2011-12-14 KR KR1020147015899A patent/KR20140097346A/en not_active Application Discontinuation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070267976A1 (en) * | 2003-05-05 | 2007-11-22 | Bohler Christopher L | Led-Based Light Bulb |
JP2004342411A (en) * | 2003-05-14 | 2004-12-02 | Sharp Corp | Illuminating device and illuminating system including the same |
WO2006035349A2 (en) * | 2004-09-29 | 2006-04-06 | Koninklijke Philips Electronics N.V. | Lighting device |
US20090059593A1 (en) * | 2007-09-05 | 2009-03-05 | Hua-Hsin Tsai | Light emitting unit |
US20110286200A1 (en) * | 2008-11-26 | 2011-11-24 | Keiji Iimura | Semiconductor lamp and light bulb type LED lamp |
US20100148650A1 (en) * | 2008-12-17 | 2010-06-17 | Ping-Ju Wu | Structure of light bulb |
CN101956918A (en) * | 2010-09-21 | 2011-01-26 | 深圳安嵘光电产品有限公司 | LE D light guide plate bulb and manufacturing method thereof |
EP2655956A1 (en) * | 2010-12-22 | 2013-10-30 | Koninklijke Philips N.V. | Lighting device and method for manufacturing a lighting device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013086694A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2013086694A1 (en) | 2013-06-20 |
EP2791573A1 (en) | 2014-10-22 |
CN103975189A (en) | 2014-08-06 |
KR20140097346A (en) | 2014-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140714 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150626 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F21V 29/00 20150101ALI20150622BHEP Ipc: F21V 8/00 20060101ALI20150622BHEP Ipc: F21K 99/00 20100101ALI20150622BHEP Ipc: F21Y 101/02 20060101ALI20150622BHEP Ipc: F21S 2/00 20060101AFI20150622BHEP |
|
17Q | First examination report despatched |
Effective date: 20160629 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170110 |