JP2018528587A - マイクロワイヤled光源又はナノワイヤled光源のための電力管理 - Google Patents
マイクロワイヤled光源又はナノワイヤled光源のための電力管理 Download PDFInfo
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- JP2018528587A JP2018528587A JP2018513431A JP2018513431A JP2018528587A JP 2018528587 A JP2018528587 A JP 2018528587A JP 2018513431 A JP2018513431 A JP 2018513431A JP 2018513431 A JP2018513431 A JP 2018513431A JP 2018528587 A JP2018528587 A JP 2018528587A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
-
- 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
- H01L33/02—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 bodies
- H01L33/08—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 bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- 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
- H01L33/02—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 bodies
- H01L33/16—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 bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous
- H01L33/18—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 bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous within the light emitting region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/813—Anodes characterised by their shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/822—Cathodes characterised by their shape
Abstract
Description
Claims (12)
- 基板(010,110)から突出して複数の同一のグループ(161−169)に分けられるサブミリメートル寸法を有する複数のエレクトロルミネセントロッド(020,120)を備える半導体を有する光源(001,101)によって散逸される電力を管理する方法であって、管理手段は、前記複数のグループに給電するために供給される一定の強度ILEDを有する電流から、各瞬間に、直列に給電されるグループの数を選択して、これらのグループのセットにより散逸される前記電力に関する所定の制限を満たすことを特徴とする方法。
- 第1の瞬間に、前記グループのそれぞれによって散逸される前記電力が最小となるように前記グループの全てが並列に給電され、前記第1の瞬間後の第2の瞬間に、前記グループのそれぞれによって散逸される前記電力が最大となるように前記グループの全てが直列に給電されることを特徴とする、請求項1に記載の方法。
- 前記第1の瞬間と前記第2の瞬間との間の少なくとも1つの中間の瞬間に、直列に給電される前記グループにより散逸される前記電力が前記最小値と前記最大値との間の中間値を有するように、前記グループの一部が直列に給電されることを特徴とする、請求項2に記載の方法。
- 前記制限は、所定の持続時間の期間にわたって最小値から最大値まで変化する増加関数であることを特徴とする、請求項1から3のいずれか一項に記載の方法。
- 前記所定の持続時間が250ms以下であることを特徴とする、請求項4に記載の方法。
- −基板(010,110)と、
−前記基板から突出するサブミリメートル寸法を有する複数のエレクトロルミネセントロッド(020,120)と
を備える、半導体を有する光源(001,101)であって、
前記ロッドが複数の同一のグループ(161〜169)に分けられ、前記グループのそれぞれが選択的に給電されるように構成される
ことを特徴とする光源(001,101)。 - 前記光源は、請求項1から5のいずれか一項に記載の方法を実施するように構成される管理手段を備えることを特徴とする、請求項6に記載の光源。
- 前記管理手段が電子回路及び/又はマイクロコントローラ素子を備えることを特徴とする、請求項6又は7に記載の光源。
- 前記基板がシリコンから形成されることを特徴とする、請求項6から8のいずれか一項に記載の光源。
- 前記管理手段が前記基板に組み込まれることを特徴とする、請求項9に記載の光源。
- 前記グループに並列に接続され得る複数の電流注入手段(170)を含み、前記管理手段は、各瞬間同士の間の前記グループのセットにより散逸される電力の変化が連続的であるように前記グループに対する前記電流注入手段の接続を選択するように構成されることを特徴とする、請求項6から10のいずれか一項に記載の光源。
- −光線を放射するのに適した少なくとも1つの光源(001,101)と、
−前記光線を受けて光ビームを生成するのに適した光学装置と
を備える光モジュールであって、
1つ又は複数の前記光源が請求項6から11のいずれか一項に記載の光源に係わり、前記モジュールは、請求項1から5のいずれか一項に記載の方法を実施するように構成される管理手段を備えることを特徴とする光モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1558530A FR3041203B1 (fr) | 2015-09-14 | 2015-09-14 | Gestion de puissance d'une source lumineuse led a micro- ou nano-fils |
FR1558530 | 2015-09-14 | ||
PCT/EP2016/071375 WO2017046015A1 (fr) | 2015-09-14 | 2016-09-09 | Gestion de puissance d'une source lumineuse led a micro- ou nano-fils |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018528587A true JP2018528587A (ja) | 2018-09-27 |
JP6909781B2 JP6909781B2 (ja) | 2021-07-28 |
Family
ID=54707949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018513431A Active JP6909781B2 (ja) | 2015-09-14 | 2016-09-09 | マイクロワイヤled光源又はナノワイヤled光源のための電力管理 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10645774B2 (ja) |
EP (1) | EP3351057B1 (ja) |
JP (1) | JP6909781B2 (ja) |
KR (1) | KR20180053661A (ja) |
CN (1) | CN108055881B (ja) |
FR (1) | FR3041203B1 (ja) |
WO (1) | WO2017046015A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019231932A1 (en) * | 2018-05-31 | 2019-12-05 | Phoseon Technology, Inc. | Method and system for calibration of uv light sources |
WO2020046710A2 (en) * | 2018-08-24 | 2020-03-05 | Matthew Hartensveld | Nanowire light emitting switch devices and methods thereof |
Citations (5)
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JP2012033893A (ja) * | 2010-07-29 | 2012-02-16 | Univ Qinghua | Iii族窒化物発光ダイオード |
JP2012114036A (ja) * | 2010-11-26 | 2012-06-14 | Toshiba Lighting & Technology Corp | 発光システム |
JP2012133938A (ja) * | 2010-12-20 | 2012-07-12 | Lixil Corp | Ledモジュール及びled電灯 |
JP2014116354A (ja) * | 2012-12-06 | 2014-06-26 | Stanley Electric Co Ltd | 発光素子駆動装置、照明装置 |
JP2015011784A (ja) * | 2013-06-26 | 2015-01-19 | シャープ株式会社 | 照明装置 |
Family Cites Families (10)
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FI2964000T3 (fi) * | 2002-12-19 | 2023-01-13 | Led käyttölaite | |
WO2008088383A1 (en) * | 2007-01-05 | 2008-07-24 | Color Kinetics Incorporated | Methods and apparatus for simulating resistive loads |
DE102007006438B4 (de) * | 2007-02-05 | 2014-12-11 | Marc ALBRECHT | Schaltung zur gleichzeitigen Ansteuerung einer Anordnung gleichartiger Verbraucher |
JP5211667B2 (ja) * | 2007-12-07 | 2013-06-12 | ソニー株式会社 | 照明装置及び表示装置 |
DE102009056647A1 (de) * | 2009-12-02 | 2011-06-09 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Stator für einen Elektromotor sowie Verfahren zu dessen Herstellung |
US8835903B2 (en) * | 2010-07-29 | 2014-09-16 | National Tsing Hua University | Light-emitting diode display and method of producing the same |
JP2012256513A (ja) * | 2011-06-09 | 2012-12-27 | Shuji Iwata | 有機el素子と発光装置 |
WO2014126258A1 (ja) * | 2013-02-18 | 2014-08-21 | シチズンホールディングス株式会社 | Led駆動回路 |
US9368676B2 (en) * | 2013-08-19 | 2016-06-14 | Ohio State Innovation Foundation | Gd doped AlGaN ultraviolet light emitting diode |
SI2900039T1 (sl) * | 2014-01-27 | 2021-04-30 | Odelo Gmbh | Svetilno sredstvo in z njim opremljeno svetilo vozila ter postopek njegovega delovanja |
-
2015
- 2015-09-14 FR FR1558530A patent/FR3041203B1/fr active Active
-
2016
- 2016-09-09 WO PCT/EP2016/071375 patent/WO2017046015A1/fr active Application Filing
- 2016-09-09 US US15/758,228 patent/US10645774B2/en active Active
- 2016-09-09 CN CN201680053399.7A patent/CN108055881B/zh active Active
- 2016-09-09 EP EP16763814.7A patent/EP3351057B1/fr active Active
- 2016-09-09 JP JP2018513431A patent/JP6909781B2/ja active Active
- 2016-09-09 KR KR1020187007105A patent/KR20180053661A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012033893A (ja) * | 2010-07-29 | 2012-02-16 | Univ Qinghua | Iii族窒化物発光ダイオード |
JP2012114036A (ja) * | 2010-11-26 | 2012-06-14 | Toshiba Lighting & Technology Corp | 発光システム |
JP2012133938A (ja) * | 2010-12-20 | 2012-07-12 | Lixil Corp | Ledモジュール及びled電灯 |
JP2014116354A (ja) * | 2012-12-06 | 2014-06-26 | Stanley Electric Co Ltd | 発光素子駆動装置、照明装置 |
JP2015011784A (ja) * | 2013-06-26 | 2015-01-19 | シャープ株式会社 | 照明装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3351057B1 (fr) | 2019-10-02 |
KR20180053661A (ko) | 2018-05-23 |
EP3351057A1 (fr) | 2018-07-25 |
FR3041203B1 (fr) | 2019-11-29 |
WO2017046015A1 (fr) | 2017-03-23 |
FR3041203A1 (fr) | 2017-03-17 |
US20180255615A1 (en) | 2018-09-06 |
JP6909781B2 (ja) | 2021-07-28 |
CN108055881B (zh) | 2020-02-14 |
US10645774B2 (en) | 2020-05-05 |
CN108055881A (zh) | 2018-05-18 |
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