WO2011098358A1 - Lampe mit gasfüllung - Google Patents
Lampe mit gasfüllung Download PDFInfo
- Publication number
- WO2011098358A1 WO2011098358A1 PCT/EP2011/051107 EP2011051107W WO2011098358A1 WO 2011098358 A1 WO2011098358 A1 WO 2011098358A1 EP 2011051107 W EP2011051107 W EP 2011051107W WO 2011098358 A1 WO2011098358 A1 WO 2011098358A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- lamp
- vessel
- helium
- thermal conductivity
- Prior art date
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
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
-
- 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
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- 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
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- F21Y2115/20—Electroluminescent [EL] light sources
Definitions
- the present invention relates to a lamp with GasFuel ⁇ lung according to the preamble of claim 1.
- a gas-filled lamp is known from EP 1 471 564 A2.
- the described therein LED bulb is formed from a solid light source on a support structure mon ⁇ advantage.
- a translucent vessel around ⁇ closes the light source and support structure, and an electrical lead and return are guided in and out of the housing to supply the light source with electrical energy.
- This well-known LED lamp uses the thermal conductivity of helium for efficient cooling of the LED, whereby the heat is transported via the helium filling to the vessel walls.
- a disadvantage of helium filling is the high price of this gas, and cheaper gases, such as hydrogen and nitrogen, show a poorer heat conduction. Better heat conduction can be achieved if these gases are mixed with air ⁇ which, however, results in an explosive mixture, so it comes to unwanted vessel fractures.
- helium places a high demand on the tightness of the vessel. Presentation of
- the lamp is filled with a filling gas, which is a mixture of at least one gas with high heat ⁇ conductivity and at least one gas with a different physical property.
- a filling gas which is a mixture of at least one gas with high heat ⁇ conductivity and at least one gas with a different physical property.
- the gas is selected from the high conductivity Grup ⁇ pe helium and hydrogen, the use of helium as a better conductor of heat with inert properties is particularly preferred. It has been found that advantageously the proportion of the gas with high thermal conductivity 1-80%, preferably 1 - 10% and, ⁇ is in particular 8 and 10% in the fill gas mixture. In general it can be said that the proportion of the second component, ie the gas with egg ⁇ ner other physical property, 100% - is x (proportion of gas having a high conductivity).
- a particular advantage of the present invention is that, for example, when helium is used as the high thermal conductivity gas, it is used in a relatively small volume, which remarkably reduces the cost of producing the lamp.
- the gas with a different physical property which is present together with the gas of high thermal conductivity in the filling gas mixture, usually has a lower reactivity than the gas with high heat conductivity ⁇ speed.
- optical light Variegated ⁇ statements such light filtering and improved light Leis ⁇ obligations can be achieved, for example.
- a gas with other physical properties are nitrogen, argon, air, helium, neon, carbon dioxide, nitrogen dioxide or sulfur hexafluoride. If a gas helium chosen ⁇ to, the gas of the first component will not be helium.
- the gas pressure in the vessel is in practice between 10 -2 and 1200 hPa, with a preferred gas pressure of between 10 "and 100 hPa is 1.
- the solid light source of the invention is Lamp a light emitting diode (LED) or a solid-state laser.
- LED light emitting diode
- this is a chip that is mounted directly on a thermally conductive support.
- the chip is not coated or sealed with an epoxy or other coating material so that there is direct contact with the fill gas mixture.
- the lamp of the invention is surrounded by at least partially stabilized translucent vessel in which the solid light source and the Gregasgemisch are located.
- a preferred embodiment for the vessel is made of glass.
- containers made of synthetic material and ⁇ transparent and semi-transparent ceramics can be structured to borrow the light source a particular optical appearance to ver ⁇ .
- the carrier can take various forms, such as a plate of various dimensions or a rod.
- a preferred carrier preferably comprises a socket which is arranged between an electrical feed line and discharge line.
- the solid light source such as an LED
- the carrier may be formed of a board material.
- FIG. 1 is a schematic longitudinal sectional view of an embodiment of the lamp according to the invention.
- Fig. 2 is a schematic diagram of an embodiment of the present invention, wherein a plurality of LED light sources are arranged in series on a support.
- the lamp comprises an LED light source 2, which is located on ei ⁇ NEM carrier. 3
- Light source and carrier are mounted in a gas-tight vessel 4.
- the vessel is at ⁇ least partially transparent to light.
- the gas mixture 5 has contact-with the LED light source 2 and the vessel 4 and ge ⁇ optionally also with Carrier 3. More than half of the heat generated at the LED light source is directly transmitted via the path LED -> filling gas -> vessel or indirectly via the path LED -> carrier -> filling gas -> vessel via the filling gas 5 to the Transfer vessel wall.
- the filling gas comprises a mixture of at least one gas having a high thermal conductivity and at least one gas having a different physical property.
- helium or hydrogen can be used as the high thermal conductivity gas.
- the gas having a different physical property may be, for example, stick ⁇ cloth, argon, air, helium, neon, CO 2, O 2, or SF.
- Figure 2 shows a schematic representation of another embodiment of the lamp 1 according to the invention.
- the vessel 4 is cylindrical. The diameter is 25mm.
- the LEDs 2 are mounted in series on a support 3 and are the filling gas 5 ⁇ give.
- the vessel is made of glass.
- the carrier which is, for example, FR4 or MCPCB made of a platinum material is be ⁇ consolidates with wires holding the glass bulb so that the LEDs can illuminate the entire vessel wall directly or indirectly.
- the carrier may also be attached to the end caps (not shown).
- copper or a similar material that is highly thermally conductive may be used as the electrical lead and return.
- the support structure may also include cooling elements.
- the lamp according to the invention can also have further elements which are described, for example, in EP 1 471 564 A2.
- Embodiment 1 In a lamp according to the invention a Browngemisch of helium / nitrogen (2) is ver ⁇ turns. The proportion of helium is 50%. The pressure in the lamp is 100hPa. It shows a good heat ⁇ conductivity with a high internal vessel pressure, whereby a low mechanical load is given. Furthermore, a lower helium consumption is compared with the previously known helium filled lamps. The advantageous ranges for quantitative Caribbeanset ⁇ Zung this gas mixture and the pressures are ⁇ 80% at 20% ⁇ He; 50hPa ⁇ P ⁇ 500hPa.
- Embodiment 2 A filling gas mixture with He ⁇ lium / argon is used. The helium content in the filling gas mixture is 10%.
- the internal pressure of the vessel was adjusted to lOOhPa ⁇ . It has been found that this Gasge ensures ⁇ mixing a high thermal conductivity with a high vascular internal pressure, which means a low mechanical load. In this embodiment, the helium consumption is even lower compared to the gas component with low reactivity.
- the following ranges have proven to be advantageous with this filling gas mixture: 5% ⁇ He ⁇ 20%; 50hPa ⁇ P ⁇ 500hPa.
- Embodiment 3 The gas mixture has the composition ⁇ reduction helium / argon, wherein the proportion of helium in the gas mixture is 10%.
- the pressure is 10 hPa.
- the partially liable before ⁇ areas here are as follows: 5% ⁇ He ⁇ 20%; lhPa ⁇ P ⁇ 50hPa.
- Exemplary embodiment 4 A filling gas mixture of hydrogen / helium with a hydrogen content of 4 ⁇ 6 is used. The pressure is 10 hPa. It has been found that this filling gas mixture has an excellent heat ⁇ conductivity and the hydrogen remains inactive. The advantageous ranges for this Railgasge- mix are as follows: 0, 1% ⁇ hydrogen ⁇ 4%; 0, lhPa ⁇ P ⁇ 20hPa.
- Exemplary Embodiment 5 A gas mixture of helium and air was used to fill an LED lamp. The proportion of helium in the gas mixture is 1%, the pressure is lOOhPa. It has with this gas mixture a good thermal conductivity with a high internal vessel pressure ge ⁇ shows. There is again a very low helium consumption. Compared to air increased réelleleitfä ⁇ ability is detected. The advantageous ranges are as follows: 0.1% ⁇ helium ⁇ 2%; 80hPa ⁇ P ⁇ 200hPa.
- Exemplary Embodiment 6 A gas mixture of helium / nitrogen dioxide (NO 2 ) is used to fill the LED lamp.
- the proportion of helium is 20%, the pressure is ⁇ lOOhPa.
- This gas mixture exhibits a high thermal conductivity with a high internal vessel pressure, whereby an optical light change is observed.
- this Gasge ⁇ mixing has the disadvantage that it is toxic, so that a complete sealing of the lamp must be guaranteed slightest ⁇ tet.
- the advantageous ranges here are as follows: 20% ⁇ helium ⁇ 80%; lOhPa ⁇ P ⁇ 200 hPa.
- Exemplary embodiment 7 A filling gas mixture of helium / sulfur hexafluoride (SFe) is used, the proportion of helium in the gas mixture being 20%.
- the pressure is lhPa. With this gas mixture, a good thermal conductivity was found, at the same time the electrical breakdown strength is increased. There is a minimal gas consumption recorded.
- Advantageous ranges have been as follows: 20% ⁇ helium ⁇ 80%; lOhPa ⁇ P ⁇ 200 hPa.
- Embodiment 8 It uses a gas mixture of Heli to ⁇ / carbon dioxide (C0 2), wherein the proportion of He ⁇ lium 50%.
- the pressure is 900hPa. It shows a significantly improved thermal conductivity with pressure compensation to the external pressure.
- the advantageous ranges are as follows: 40% ⁇ helium ⁇ 70%; 800hPa ⁇ P ⁇ 1200hPa.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11701815.0A EP2501986B1 (de) | 2010-02-15 | 2011-01-27 | Lampe mit gasfüllung |
US13/578,829 US8587186B2 (en) | 2010-02-15 | 2011-01-27 | Lamp having gas filling |
JP2012600070U JP3181659U (ja) | 2010-02-15 | 2011-01-27 | ガス封入ランプ |
CN2011800096738A CN102762912A (zh) | 2010-02-15 | 2011-01-27 | 具有气体填充物的灯 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010001931.3 | 2010-02-15 | ||
DE102010001931A DE102010001931A1 (de) | 2010-02-15 | 2010-02-15 | Lampe mit Gasfüllung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011098358A1 true WO2011098358A1 (de) | 2011-08-18 |
Family
ID=43806814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/051107 WO2011098358A1 (de) | 2010-02-15 | 2011-01-27 | Lampe mit gasfüllung |
Country Status (6)
Country | Link |
---|---|
US (1) | US8587186B2 (de) |
EP (1) | EP2501986B1 (de) |
JP (1) | JP3181659U (de) |
CN (1) | CN102762912A (de) |
DE (1) | DE102010001931A1 (de) |
WO (1) | WO2011098358A1 (de) |
Cited By (18)
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JP2013522850A (ja) * | 2010-09-08 | 2013-06-13 | 浙江鋭迪生光電有限公司 | LED電球及び4π出光可能なLED発光ストリップ |
WO2013154932A1 (en) * | 2012-04-13 | 2013-10-17 | Cree, Inc. | Gas cooled led lamp |
US8591062B2 (en) | 2012-04-13 | 2013-11-26 | Cree, Inc. | LED lamp |
WO2014045489A1 (ja) * | 2012-09-21 | 2014-03-27 | パナソニック株式会社 | 照明用光源及び照明装置 |
WO2014069183A1 (ja) * | 2012-11-01 | 2014-05-08 | 岩崎電気株式会社 | Ledランプ |
EP2824379A1 (de) | 2013-07-12 | 2015-01-14 | vosla GmbH | Lampe |
US9052093B2 (en) | 2013-03-14 | 2015-06-09 | Cree, Inc. | LED lamp and heat sink |
US9234638B2 (en) | 2012-04-13 | 2016-01-12 | Cree, Inc. | LED lamp with thermally conductive enclosure |
USD748296S1 (en) | 2013-03-14 | 2016-01-26 | Cree, Inc. | LED lamp |
EP2993384A1 (de) | 2014-07-11 | 2016-03-09 | vosla GmbH | Bandförmige leuchtmittelvorrichtung, lampe und verfahren zum herstellen der bandförmigen leuchtmittelvorrichtung |
US9310065B2 (en) | 2012-04-13 | 2016-04-12 | Cree, Inc. | Gas cooled LED lamp |
US9310028B2 (en) | 2012-04-13 | 2016-04-12 | Cree, Inc. | LED lamp with LEDs having a longitudinally directed emission profile |
US9322543B2 (en) | 2012-04-13 | 2016-04-26 | Cree, Inc. | Gas cooled LED lamp with heat conductive submount |
US9395051B2 (en) | 2012-04-13 | 2016-07-19 | Cree, Inc. | Gas cooled LED lamp |
US9395074B2 (en) | 2012-04-13 | 2016-07-19 | Cree, Inc. | LED lamp with LED assembly on a heat sink tower |
US9951909B2 (en) | 2012-04-13 | 2018-04-24 | Cree, Inc. | LED lamp |
EP3460321A1 (de) * | 2017-09-25 | 2019-03-27 | REHAU AG + Co | Leuchtvorrichtung |
WO2020069724A1 (en) * | 2018-10-01 | 2020-04-09 | Flowil International Lighting (Holding) B.V. | Linear led light source |
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SG185159A1 (en) * | 2011-04-26 | 2012-11-29 | Novalite Technology Pte Ltd | Gas cooled light emitting diodes |
JP5999458B2 (ja) * | 2013-10-11 | 2016-09-28 | 岩崎電気株式会社 | 気密封止形のledランプ |
CN103557456A (zh) * | 2013-11-05 | 2014-02-05 | 深圳市裕富照明有限公司 | 高光效led灯 |
US9401468B2 (en) | 2014-12-24 | 2016-07-26 | GE Lighting Solutions, LLC | Lamp with LED chips cooled by a phase transformation loop |
CA2980322C (en) | 2015-03-20 | 2018-03-27 | Dengke Cai | Glass jacketed led lamp |
ITUB20152829A1 (it) * | 2015-08-04 | 2017-02-04 | Getters Spa | Dosaggio di idrogeno in lampadine di illuminazione a LED |
JP6028177B1 (ja) * | 2015-12-25 | 2016-11-16 | 株式会社野田スクリーン | 光源装置 |
US10535805B2 (en) | 2017-01-13 | 2020-01-14 | Intematix Corporation | Narrow-band red phosphors for LED lamps |
US20180204984A1 (en) * | 2017-01-13 | 2018-07-19 | Intematix Corporation | Narrow-band red phosphors for led lamps |
CN109882748A (zh) * | 2017-12-05 | 2019-06-14 | 福建永德吉灯业股份有限公司 | 一种低光衰led玻璃球泡灯 |
US11342311B2 (en) | 2019-03-18 | 2022-05-24 | Intematix Corporation | LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material |
US11781714B2 (en) | 2019-03-18 | 2023-10-10 | Bridgelux, Inc. | LED-filaments and LED-filament lamps |
EP3942620A1 (de) | 2019-03-18 | 2022-01-26 | Intematix Corporation | Weisslichtemittierende vorrichtung in gehäuse mit photolumineszenzschichtstruktur |
CN113841238A (zh) | 2019-03-18 | 2021-12-24 | 英特曼帝克司公司 | Led灯丝 |
US20240044481A1 (en) * | 2022-08-05 | 2024-02-08 | Metro Marine Llc | Sealing a lighting fixture with dry gas |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10260432A1 (de) * | 2002-12-21 | 2004-07-08 | Ming, Fuh Lih, Tali | Leuchtdiode |
EP1471564A2 (de) | 2003-04-10 | 2004-10-27 | Osram Sylvania Inc. | LED Lampe |
WO2009037053A1 (de) * | 2007-09-19 | 2009-03-26 | Osram Gesellschaft mit beschränkter Haftung | Scheinwerferlampe und deren verwendung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB716642A (en) * | 1952-04-02 | 1954-10-13 | Polaroid Corp | Improvements in or relating to electric lamps |
JPS5710543B2 (de) * | 1972-03-16 | 1982-02-26 | ||
US3860847A (en) * | 1973-04-17 | 1975-01-14 | Los Angeles Miniature Products | Hermetically sealed solid state lamp |
DE68926844T2 (de) * | 1988-11-22 | 1997-02-20 | Gen Electric | Füllung für auf Hochtemperatur betriebene Wolfram-Halogenlampen |
GB2366610A (en) * | 2000-09-06 | 2002-03-13 | Mark Shaffer | Electroluminscent lamp |
US20060273720A1 (en) * | 2006-08-28 | 2006-12-07 | Kwong Henry Y H | CCFL device with a solid heat-dissipation means |
RU2475675C2 (ru) * | 2007-09-27 | 2013-02-20 | Конинклейке Филипс Электроникс Н.В | Осветительное устройство и способ охлаждения осветительного устройства |
DE102008008599A1 (de) * | 2007-12-20 | 2009-06-25 | Osram Opto Semiconductors Gmbh | Halbleiteranordnung, insbesondere Leuchtdiodenanordnung und Leuchtmittelanordnung |
JP2009277586A (ja) | 2008-05-16 | 2009-11-26 | San Corporation Kk | 電球型led照明器具 |
IT1391544B1 (it) * | 2008-11-06 | 2012-01-11 | Mantinger | Dispositivo di illuminazione a led (light emitting diode = diodo emettitore di luce), in particolare per gallerie. |
-
2010
- 2010-02-15 DE DE102010001931A patent/DE102010001931A1/de not_active Ceased
-
2011
- 2011-01-27 WO PCT/EP2011/051107 patent/WO2011098358A1/de active Application Filing
- 2011-01-27 US US13/578,829 patent/US8587186B2/en active Active
- 2011-01-27 EP EP11701815.0A patent/EP2501986B1/de active Active
- 2011-01-27 JP JP2012600070U patent/JP3181659U/ja not_active Expired - Fee Related
- 2011-01-27 CN CN2011800096738A patent/CN102762912A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10260432A1 (de) * | 2002-12-21 | 2004-07-08 | Ming, Fuh Lih, Tali | Leuchtdiode |
EP1471564A2 (de) | 2003-04-10 | 2004-10-27 | Osram Sylvania Inc. | LED Lampe |
WO2009037053A1 (de) * | 2007-09-19 | 2009-03-26 | Osram Gesellschaft mit beschränkter Haftung | Scheinwerferlampe und deren verwendung |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013522850A (ja) * | 2010-09-08 | 2013-06-13 | 浙江鋭迪生光電有限公司 | LED電球及び4π出光可能なLED発光ストリップ |
US9395074B2 (en) | 2012-04-13 | 2016-07-19 | Cree, Inc. | LED lamp with LED assembly on a heat sink tower |
US9310028B2 (en) | 2012-04-13 | 2016-04-12 | Cree, Inc. | LED lamp with LEDs having a longitudinally directed emission profile |
US9410687B2 (en) | 2012-04-13 | 2016-08-09 | Cree, Inc. | LED lamp with filament style LED assembly |
WO2013154932A1 (en) * | 2012-04-13 | 2013-10-17 | Cree, Inc. | Gas cooled led lamp |
US9395051B2 (en) | 2012-04-13 | 2016-07-19 | Cree, Inc. | Gas cooled LED lamp |
US8752983B2 (en) | 2012-04-13 | 2014-06-17 | Cree, Inc. | Gas cooled LED lamp |
US8757839B2 (en) | 2012-04-13 | 2014-06-24 | Cree, Inc. | Gas cooled LED lamp |
US8591062B2 (en) | 2012-04-13 | 2013-11-26 | Cree, Inc. | LED lamp |
US9234638B2 (en) | 2012-04-13 | 2016-01-12 | Cree, Inc. | LED lamp with thermally conductive enclosure |
US9810379B2 (en) | 2012-04-13 | 2017-11-07 | Cree, Inc. | LED lamp |
CN104412028A (zh) * | 2012-04-13 | 2015-03-11 | 克利公司 | 气体冷却式led灯具 |
US9322543B2 (en) | 2012-04-13 | 2016-04-26 | Cree, Inc. | Gas cooled LED lamp with heat conductive submount |
USRE48489E1 (en) | 2012-04-13 | 2021-03-30 | Ideal Industries Lighting Llc | Gas cooled LED lamp |
US9951909B2 (en) | 2012-04-13 | 2018-04-24 | Cree, Inc. | LED lamp |
US9353937B2 (en) | 2012-04-13 | 2016-05-31 | Cree, Inc. | Gas cooled LED lamp |
US9310065B2 (en) | 2012-04-13 | 2016-04-12 | Cree, Inc. | Gas cooled LED lamp |
WO2014045489A1 (ja) * | 2012-09-21 | 2014-03-27 | パナソニック株式会社 | 照明用光源及び照明装置 |
JP2014093152A (ja) * | 2012-11-01 | 2014-05-19 | Iwasaki Electric Co Ltd | Ledランプ |
WO2014069183A1 (ja) * | 2012-11-01 | 2014-05-08 | 岩崎電気株式会社 | Ledランプ |
US9651239B2 (en) | 2013-03-14 | 2017-05-16 | Cree, Inc. | LED lamp and heat sink |
US9052093B2 (en) | 2013-03-14 | 2015-06-09 | Cree, Inc. | LED lamp and heat sink |
USD748296S1 (en) | 2013-03-14 | 2016-01-26 | Cree, Inc. | LED lamp |
EP2824379A1 (de) | 2013-07-12 | 2015-01-14 | vosla GmbH | Lampe |
DE102014213561A1 (de) | 2013-07-12 | 2015-01-15 | Vosla Gmbh | Bandförmige Leuchtmittelvorrichtung, Lampe und Verfahren zum Herstellen der bandförmigen Leuchtmittelvorrichtung |
DE102014213560A1 (de) | 2013-07-12 | 2015-01-15 | Vosla Gmbh | Lampe |
EP2993384A1 (de) | 2014-07-11 | 2016-03-09 | vosla GmbH | Bandförmige leuchtmittelvorrichtung, lampe und verfahren zum herstellen der bandförmigen leuchtmittelvorrichtung |
EP3460321A1 (de) * | 2017-09-25 | 2019-03-27 | REHAU AG + Co | Leuchtvorrichtung |
WO2020069724A1 (en) * | 2018-10-01 | 2020-04-09 | Flowil International Lighting (Holding) B.V. | Linear led light source |
Also Published As
Publication number | Publication date |
---|---|
CN102762912A (zh) | 2012-10-31 |
DE102010001931A1 (de) | 2011-08-18 |
US20120306340A1 (en) | 2012-12-06 |
US8587186B2 (en) | 2013-11-19 |
JP3181659U (ja) | 2013-02-21 |
EP2501986B1 (de) | 2020-12-02 |
EP2501986A1 (de) | 2012-09-26 |
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