JP2010533975A - 一体型定電流駆動回路を有するled - Google Patents
一体型定電流駆動回路を有するled Download PDFInfo
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- JP2010533975A JP2010533975A JP2010516992A JP2010516992A JP2010533975A JP 2010533975 A JP2010533975 A JP 2010533975A JP 2010516992 A JP2010516992 A JP 2010516992A JP 2010516992 A JP2010516992 A JP 2010516992A JP 2010533975 A JP2010533975 A JP 2010533975A
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Images
Classifications
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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]
- H05B45/40—Details of LED load circuits
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- 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
- H05B45/395—Linear regulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13062—Junction field-effect transistor [JFET]
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Abstract
Description
Claims (21)
- 発光デバイスパッケージであって、
少なくとも1つの動作電圧を有する少なくとも1つのLEDと、
前記パッケージに組み込まれ、前記LEDに電気的に接続された、少なくとも1つの電圧レベルコンバータおよび少なくとも1つの定電流回路を備える回路と
を備えることを特徴とする発光デバイスパッケージ。 - 前記回路は、駆動回路であることを特徴とする請求項1に記載のパッケージ。
- 前記回路は、前記LEDへ少なくとも前記1つの動作電圧を供給することを特徴とする請求項1に記載のパッケージ。
- 前記少なくとも1つの電圧コンバータは、直流電圧コンバータ、チャージポンプ、スイッチモード電源、およびそれらの組合せから成る群から選択されることを特徴とする請求項1に記載のパッケージ。
- 少なくとも1つの変圧器および少なくとも1つの整流器をさらに備えることを特徴とする請求項1に記載のパッケージ。
- 少なくとも1つの第1の電気的コネクタをさらに備えることを特徴とする請求項1に記載のパッケージ。
- 前記少なくとも1つの第1のコネクタは、少なくとも1つの電源への電気的接続をもたらすことを特徴とする請求項6に記載のパッケージ。
- 前記少なくとも1つの第1のコネクタは、少なくとも1つの制御システムへの電気的接続をもたらすことを特徴とする請求項6に記載のパッケージ。
- 前記少なくとも1つの制御システムは、少なくとも1つのLED電流に対する制御をもたらすことを特徴とする請求項8に記載のパッケージ。
- 前記少なくとも1つの制御システムは、前記LEDが発した光の少なくとも1つの特性に対する制御をもたらすことを特徴とする請求項8に記載のパッケージ。
- 前記少なくとも1つの制御システムは、シリアルバス、パラレルバス、およびそれらの組合せの少なくとも1つを介して前記パッケージに接続されることを特徴とする請求項8に記載のパッケージ。
- 請求項1に記載のデバイスパッケージを備えることを特徴とするパッケージ化LED。
- 請求項1に記載のパッケージを備えることを特徴とする発光システム。
- 少なくとも1つの電源をさらに備えることを特徴とする請求項13に記載のシステム。
- 少なくとも1つの制御システムをさらに備えることを特徴とする請求項13に記載のシステム。
- 前記制御システムは、前期パッケージに接続され、前記LEDが発した光の少なくとも1つの特性に対する制御をもたらすことを特徴とする請求項15に記載のシステム。
- 前記少なくとも1つの制御システムは、シリアルバス、パラレルバス、およびそれらの組合せの少なくとも1つを介して前記パッケージに接続されることを特徴とする請求項15に記載のシステム。
- 前記LEDに組み込まれ、前記LEDに電気的に接続された、少なくとも1つの電圧レベルコンバータおよび少なくとも1つの定電流回路を備えることを特徴とするLED。
- 電源から駆動回路へ第1の電圧レベルを供給するステップを含む、電源電圧をLEDの動作電圧に一致させる方法であって、
前記回路は前記LEDへ組み込まれ、
前記回路は、前記LEDに電気的に接続され、前記LEDへ第2の電圧レベルを供給することを特徴とする方法。 - 前記第2の電圧レベルは、ほぼ前記第1の電圧レベル未満であることを特徴とする請求項19に記載の方法。
- 前記第2の電圧レベルは、前記LEDの前記動作電圧と一致することを特徴とする請求項19に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/879,665 US8111001B2 (en) | 2007-07-17 | 2007-07-17 | LED with integrated constant current driver |
US11/879,665 | 2007-07-17 | ||
PCT/US2008/008528 WO2009011798A2 (en) | 2007-07-17 | 2008-07-11 | Led with integrated constant current driver |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012134891A Division JP2012216856A (ja) | 2007-07-17 | 2012-06-14 | 一体型定電流駆動回路を有するled |
JP2012134892A Division JP2012212905A (ja) | 2007-07-17 | 2012-06-14 | 一体型定電流駆動回路を有するled |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010533975A true JP2010533975A (ja) | 2010-10-28 |
JP5497641B2 JP5497641B2 (ja) | 2014-05-21 |
Family
ID=39884569
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010516992A Active JP5497641B2 (ja) | 2007-07-17 | 2008-07-11 | 一体型定電流駆動回路を有するled |
JP2012134892A Pending JP2012212905A (ja) | 2007-07-17 | 2012-06-14 | 一体型定電流駆動回路を有するled |
JP2012134891A Pending JP2012216856A (ja) | 2007-07-17 | 2012-06-14 | 一体型定電流駆動回路を有するled |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012134892A Pending JP2012212905A (ja) | 2007-07-17 | 2012-06-14 | 一体型定電流駆動回路を有するled |
JP2012134891A Pending JP2012216856A (ja) | 2007-07-17 | 2012-06-14 | 一体型定電流駆動回路を有するled |
Country Status (6)
Country | Link |
---|---|
US (4) | US8111001B2 (ja) |
EP (1) | EP2174530B1 (ja) |
JP (3) | JP5497641B2 (ja) |
KR (1) | KR20100039868A (ja) |
CN (2) | CN101803456A (ja) |
WO (1) | WO2009011798A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013030726A (ja) * | 2011-07-26 | 2013-02-07 | S & J Co Ltd | 高効率交流駆動ledモジュール |
JP2017034221A (ja) * | 2015-07-31 | 2017-02-09 | 宏齊科技股▲ふん▼有限公司 | 予備電源を使用する必要のない携帯型発光装置及びその発光ダイオード封止構造 |
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US8111001B2 (en) | 2007-07-17 | 2012-02-07 | Cree, Inc. | LED with integrated constant current driver |
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Also Published As
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JP2012212905A (ja) | 2012-11-01 |
CN101803456A (zh) | 2010-08-11 |
US8232739B2 (en) | 2012-07-31 |
US8810151B2 (en) | 2014-08-19 |
KR20100039868A (ko) | 2010-04-16 |
US20090021180A1 (en) | 2009-01-22 |
US8111001B2 (en) | 2012-02-07 |
US20120104955A1 (en) | 2012-05-03 |
WO2009011798A3 (en) | 2009-08-27 |
EP2174530A2 (en) | 2010-04-14 |
US8569970B2 (en) | 2013-10-29 |
JP5497641B2 (ja) | 2014-05-21 |
US20120262078A1 (en) | 2012-10-18 |
CN104023432A (zh) | 2014-09-03 |
JP2012216856A (ja) | 2012-11-08 |
US20130069527A1 (en) | 2013-03-21 |
EP2174530B1 (en) | 2021-11-24 |
WO2009011798A2 (en) | 2009-01-22 |
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