JP7461956B2 - Ledフィラメント構成 - Google Patents
Ledフィラメント構成 Download PDFInfo
- Publication number
- JP7461956B2 JP7461956B2 JP2021542126A JP2021542126A JP7461956B2 JP 7461956 B2 JP7461956 B2 JP 7461956B2 JP 2021542126 A JP2021542126 A JP 2021542126A JP 2021542126 A JP2021542126 A JP 2021542126A JP 7461956 B2 JP7461956 B2 JP 7461956B2
- Authority
- JP
- Japan
- Prior art keywords
- led filament
- reflector element
- led
- configuration
- leds
- 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
- 239000000463 material Substances 0.000 claims description 18
- 239000008393 encapsulating agent Substances 0.000 claims description 13
- 238000002310 reflectometry Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000005286 illumination Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 BaSO 4 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/644—Heat extraction or cooling elements in intimate contact or integrated with parts of the device other than the semiconductor body
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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]
Description
Claims (11)
- 発光ダイオード(LED)フィラメント構成であって、前記LEDフィラメント構成が、
複数の発光ダイオード(LED)からなるアレイを備える少なくとも1つのLEDフィラメントであって、軸線Aに沿って延びる少なくとも1つのLEDフィラメントと、
動作中に前記少なくとも1つのLEDフィラメントから放出された光を少なくとも部分的に反射するように構成され少なくとも1つの反射器要素とを備えるLEDフィラメント構成であって、
前記少なくとも1つの反射器要素は、
前記少なくとも1つのLEDフィラメントに面する第1の部分であって、動作中に前記少なくとも1つのLEDフィラメントから放出された前記光を反射する及び/又は回折させるように構成されている前記第1の部分と、
前記少なくとも1つのLEDフィラメントから離れる方向に面する第2の部分であって、不透明である前記第2の部分と
を有し、
前記少なくとも1つの反射器要素は、螺旋形状を有し、前記軸線に沿って延びるように前記少なくとも1つのLEDフィラメントの周囲に少なくとも部分的に配置されており、
前記少なくとも1つの反射器要素は、動作中に前記少なくとも1つのLEDフィラメントからの熱を放散させるために、軸線Aから離れる側において前記少なくとも1つのLEDフィラメントに熱的に接触している、
フィラメント構成。 - 前記少なくとも1つの反射器要素が、ワイヤ形状を有し、前記少なくとも1つのLEDフィラメントの断面よりも小さな断面を有する、請求項1に記載のLEDフィラメント構成。
- 前記第2の部分が光吸収性である、請求項1又は2に記載のLEDフィラメント構成。
- 前記第1の部分が、円形断面を備えるワイヤ形状を有する、請求項2に従属する場合の請求項2に記載のLEDフィラメント構成。
- 前記第1の部分が円錐状の断面を有し、前記第1の部分の頂点が、前記少なくとも1つのLEDフィラメントに面する、請求項1乃至4の何れか一項に記載のLEDフィラメント構成。
- 前記複数のLEDを少なくとも部分的に包囲する封入材を更に備え、前記封入材が、ルミネッセント材料を含み、前記複数のLEDによって放出された前記光を少なくとも部分的に変換するように構成されている、請求項1乃至5のいずれか一項に記載のLEDフィラメント構成。
- 前記少なくとも1つの反射器要素の反射率が、少なくとも80%であり、少なくとも85%、少なくとも90%などである、請求項1乃至6のいずれか一項に記載のLEDフィラメント構成。
- 前記少なくとも1つの反射器要素に結合された放熱器であって、前記少なくとも1つのLEDフィラメントの動作中に前記少なくとも1つのLEDフィラメントからの熱を放熱器に放散させるための放熱器を更に備える、請求項1乃至7の何れか一項に記載のLEDフィラメント構成。
- 前記少なくとも1つのLEDフィラメントのうちの少なくとも1つと、前記少なくとも1つの反射器要素のうちの少なくとも1つとが、互いに物理的に接触している、請求項1乃至8のいずれか一項に記載のLEDフィラメント構成。
- 前記少なくとも1つのLEDフィラメントのうちの少なくとも1つと、前記少なくとも1つの反射器要素のうちの少なくとも1つとが、前記軸線Aと垂直な方向Bで互いに距離をおいて配置されている、請求項1乃至9のいずれか一項に記載のLEDフィラメント構成。
- 照明デバイスであって、
請求項1乃至10のいずれか一項に記載の少なくとも1つのLEDフィラメント構成を備える光源と、
少なくとも部分的に透明な材料を含むカバーであって、前記光源を少なくとも部分的に包囲する前記カバーと、
前記光源の前記複数のLEDに電力を供給するために、前記光源に接続された電気接続部と、を備える照明デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19153431.2 | 2019-01-24 | ||
EP19153431 | 2019-01-24 | ||
PCT/EP2020/050769 WO2020151994A1 (en) | 2019-01-24 | 2020-01-14 | Led filament arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2022517831A JP2022517831A (ja) | 2022-03-10 |
JPWO2020151994A5 JPWO2020151994A5 (ja) | 2023-01-26 |
JP7461956B2 true JP7461956B2 (ja) | 2024-04-04 |
Family
ID=65234410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021542126A Active JP7461956B2 (ja) | 2019-01-24 | 2020-01-14 | Ledフィラメント構成 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11549650B2 (ja) |
EP (1) | EP3914853B1 (ja) |
JP (1) | JP7461956B2 (ja) |
CN (1) | CN113330245A (ja) |
WO (1) | WO2020151994A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114502876A (zh) * | 2019-10-01 | 2022-05-13 | 昕诺飞控股有限公司 | Led灯丝装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013062084A (ja) | 2011-09-12 | 2013-04-04 | Sharp Corp | 照明装置 |
JP2015144261A (ja) | 2013-12-26 | 2015-08-06 | インテマティックス・コーポレーションIntematix Corporation | フォトルミネセンス波長変換を用いる固体発光デバイス |
US20180031185A1 (en) | 2015-04-08 | 2018-02-01 | Led-Ner | Lighting device with led filaments |
WO2018202625A1 (en) | 2017-05-02 | 2018-11-08 | Philips Lighting Holding B.V. | A lighting device and a luminaire |
US20180328543A1 (en) | 2017-05-10 | 2018-11-15 | Cree, Inc. | Solid-state lamp with led filament |
US20190017657A1 (en) | 2017-07-14 | 2019-01-17 | Samsung Electronics Co., Ltd. | Filament type led light source and led lamp |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2062512A (en) * | 1930-01-25 | 1936-12-01 | Philip Farnsworth | Motor vehicle vision-preserver |
US6607794B1 (en) * | 1998-04-16 | 2003-08-19 | Alliedsignal Inc. | Light-reflecting molded articles and methods of making the same |
US6857756B2 (en) * | 2001-04-11 | 2005-02-22 | General Manufacturing, Inc. | LED work light |
US20100246188A1 (en) * | 2003-03-21 | 2010-09-30 | Randal Walton | lighting apparatus |
WO2005067066A1 (ja) * | 2004-01-07 | 2005-07-21 | Matsushita Electric Industrial Co., Ltd. | Led照明光源 |
US8807796B2 (en) * | 2006-09-12 | 2014-08-19 | Huizhou Light Engine Ltd. | Integrally formed light emitting diode light wire and uses thereof |
WO2009052851A1 (de) * | 2007-10-18 | 2009-04-30 | Osram Gesellschaft mit beschränkter Haftung | Einbaulampe mit kabel, insbesondere zur flugplatzbefeuerung |
US20130070170A1 (en) * | 2010-05-14 | 2013-03-21 | Yuuki Namekata | Lighting device, display device and television device |
US8678611B2 (en) * | 2011-08-25 | 2014-03-25 | Gt Biomescilt Light Limited | Light emitting diode lamp with light diffusing structure |
US9528689B2 (en) * | 2013-03-13 | 2016-12-27 | Palo Alto Research Center Incorporated | LED lighting device with cured structural support |
CN108613029A (zh) * | 2014-03-13 | 2018-10-02 | 飞利浦照明控股有限公司 | 用于照明装置的灯丝 |
RU2658345C1 (ru) * | 2014-10-09 | 2018-06-20 | Филипс Лайтинг Холдинг Б.В. | Способ изготовления устройства освещения |
CN104930384A (zh) | 2015-07-01 | 2015-09-23 | 上海顿格电子贸易有限公司 | 一种led灯 |
CN105465625B (zh) * | 2015-12-31 | 2019-03-05 | 苏州瀚墨材料技术有限公司 | 照明装置 |
EP3507541B1 (en) | 2016-09-01 | 2020-01-29 | Signify Holding B.V. | A light emitting device |
CN206449436U (zh) * | 2016-12-30 | 2017-08-29 | 江西汇荣实业有限公司 | 一种6v低压led球泡灯 |
TWI678495B (zh) * | 2017-03-31 | 2019-12-01 | 液光固態照明股份有限公司 | 發光二極體燈具 |
WO2018184889A1 (en) | 2017-04-06 | 2018-10-11 | Philips Lighting Holding B.V. | Lighting device |
-
2020
- 2020-01-14 CN CN202080010809.6A patent/CN113330245A/zh active Pending
- 2020-01-14 EP EP20701151.1A patent/EP3914853B1/en active Active
- 2020-01-14 US US17/424,424 patent/US11549650B2/en active Active
- 2020-01-14 JP JP2021542126A patent/JP7461956B2/ja active Active
- 2020-01-14 WO PCT/EP2020/050769 patent/WO2020151994A1/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013062084A (ja) | 2011-09-12 | 2013-04-04 | Sharp Corp | 照明装置 |
JP2015144261A (ja) | 2013-12-26 | 2015-08-06 | インテマティックス・コーポレーションIntematix Corporation | フォトルミネセンス波長変換を用いる固体発光デバイス |
US20180031185A1 (en) | 2015-04-08 | 2018-02-01 | Led-Ner | Lighting device with led filaments |
WO2018202625A1 (en) | 2017-05-02 | 2018-11-08 | Philips Lighting Holding B.V. | A lighting device and a luminaire |
US20180328543A1 (en) | 2017-05-10 | 2018-11-15 | Cree, Inc. | Solid-state lamp with led filament |
US20190017657A1 (en) | 2017-07-14 | 2019-01-17 | Samsung Electronics Co., Ltd. | Filament type led light source and led lamp |
Also Published As
Publication number | Publication date |
---|---|
EP3914853B1 (en) | 2023-08-23 |
US11549650B2 (en) | 2023-01-10 |
US20220136658A1 (en) | 2022-05-05 |
JP2022517831A (ja) | 2022-03-10 |
CN113330245A (zh) | 2021-08-31 |
WO2020151994A1 (en) | 2020-07-30 |
EP3914853A1 (en) | 2021-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3775674B1 (en) | Led filament lamp of candle light appearance | |
US11466847B2 (en) | Led filament arrangement with heat sink structure | |
EP3987218B1 (en) | Color temperature controllable lighting device comprising different led filaments | |
EP4004432B1 (en) | Led filament arrangement | |
JP7461956B2 (ja) | Ledフィラメント構成 | |
CN113661572A (zh) | 用于提供闪烁的具有光反射颗粒的led灯丝 | |
US11739886B2 (en) | LED filament arrangement | |
WO2020229462A1 (en) | Led filament arrangement | |
JP6997912B1 (ja) | Ledフィラメント構成 | |
JP2023509163A (ja) | Ledフィラメント構成 | |
WO2022268500A1 (en) | Led filament arrangement | |
WO2022248283A1 (en) | Led filament |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230112 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230112 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230925 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231212 |
|
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: 20240226 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240325 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7461956 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |