KR20110119805A - 색온도의 시프트를 갖는 디머블 광원 - Google Patents
색온도의 시프트를 갖는 디머블 광원 Download PDFInfo
- Publication number
- KR20110119805A KR20110119805A KR1020117021804A KR20117021804A KR20110119805A KR 20110119805 A KR20110119805 A KR 20110119805A KR 1020117021804 A KR1020117021804 A KR 1020117021804A KR 20117021804 A KR20117021804 A KR 20117021804A KR 20110119805 A KR20110119805 A KR 20110119805A
- Authority
- KR
- South Korea
- Prior art keywords
- series
- led
- resistor
- output
- terminals
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- 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]
- H05B45/20—Controlling the colour of the light
- H05B45/28—Controlling the colour of the light using temperature feedback
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
도 1은 조명 장치의 블록도를 개략적으로 도시한다.
도 2는 도 1의 조명 장치에서 사용하기 위한 전압원의 블록도를 개략적으로 도시한다.
Claims (8)
- 조명 장치(illumination device; 1)로서,
AC 본선(mains)에 결합하기 위한 입력 단자들(2);
상기 입력 단자들과 직렬로 접속된 LED 스트링(10);
상기 LED 스트링(10)과 직렬로 접속된 입력 단자들(31, 32)을 갖고 출력 단자들(33, 34)을 갖는 정류기(30);
상기 정류기의 출력 단자들(33, 34)에 결합된 입력 단자들(41, 42)을 갖고 출력 단자들(43, 44)을 갖는 제어가능한 전압원(40); 및
상기 제어가능한 전압원(40)의 상기 출력 단자들(43, 44)에 접속된 적어도 하나의 보조 LED(51) 및 제2 밸러스트 저항(ballast resistor)(52)의 직렬 배열
을 포함하는 조명 장치. - 제1항에 있어서, 상기 LED 스트링(10)과 직렬로 접속된 제1 밸러스트 저항(13)을 더 포함하는 조명 장치.
- 제1항에 있어서, 주(primary) LED들(11, 12) 중 적어도 일부는 백색 LED들인 조명 장치.
- 제1항에 있어서, 상기 보조 LED(51)는 적색 전원 LED를 포함하는 조명 장치.
- 제1항에 있어서, 상기 보조 LED(51)의 출력 광의 상관 색온도(correlated colour temperature)는 상기 LED 스트링(10)의 출력 광의 상관 색온도보다 낮은 조명 장치.
- 제1항에 있어서, 상기 전압원(40)은,
상기 입력 단자들(41, 42)에 병렬로 접속된 제1 저항(46) 및 제2 저항(47)의 직렬 배열;
상기 출력 단자들(43, 44)에 병렬로 접속된 조정가능한 제너 다이오드(tuneable Zener diode)(49)를 포함하고,
상기 조정가능한 제너 다이오드는 상기 2개의 저항(46, 47) 사이의 노드에 접속된 제어 입력 단자(48)를 갖고,
포지티브(positive) 출력 단자(43)는 포지티브 입력 단자(41)에 접속되고, 네거티브(negative) 출력 단자(44)는 네거티브 입력 단자(42)에 접속되고,
상기 제1 및 제2 저항들(46, 47) 중 하나는 조절가능한 저항인 조명 장치. - 제6항에 있어서, 상기 포지티브 입력 단자(41)와 상기 제너 다이오드의 제어 입력 단자(48) 사이에 접속된 상기 제1 저항(46)은 상기 조절가능한 저항인 조명 장치.
- 제1항에 있어서, 상기 LED 스트링은 제1 시리즈(series)의 주 전원 LED들(11) 및 상기 제1 시리즈에 역병렬(anti-parallel) 접속된 제2 시리즈의 주 전원 LED들(12)을 포함하는 조명 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09153274 | 2009-02-20 | ||
EP09153274.7 | 2009-02-20 | ||
PCT/IB2010/050663 WO2010095084A1 (en) | 2009-02-20 | 2010-02-15 | Dimmable light source with shift in colour temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110119805A true KR20110119805A (ko) | 2011-11-02 |
KR101701725B1 KR101701725B1 (ko) | 2017-02-20 |
Family
ID=42134267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117021804A Expired - Fee Related KR101701725B1 (ko) | 2009-02-20 | 2010-02-15 | 색온도의 시프트를 갖는 디머블 광원 |
Country Status (10)
Country | Link |
---|---|
US (1) | US9041306B2 (ko) |
EP (1) | EP2399427B1 (ko) |
JP (1) | JP5643773B2 (ko) |
KR (1) | KR101701725B1 (ko) |
CN (1) | CN102326451B (ko) |
CA (1) | CA2771757C (ko) |
ES (1) | ES2397321T3 (ko) |
RU (1) | RU2550499C2 (ko) |
TW (1) | TW201038115A (ko) |
WO (1) | WO2010095084A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016129855A1 (ko) * | 2015-02-13 | 2016-08-18 | 주식회사 실리콘웍스 | 조명 장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2796003B1 (de) * | 2011-12-23 | 2017-09-13 | Tridonic GmbH & Co. KG | Verfahren und schaltungsanordnung zur dimmbaren erzeugung von licht mittels leds, mit farbtemperatur-regelung |
US9035494B2 (en) * | 2013-03-07 | 2015-05-19 | Man-D-Tec, Inc. | Elevator interior illumination |
ITVI20130306A1 (it) * | 2013-12-20 | 2015-06-21 | Beghelli Spa | Apparecchio di illuminazione con circuito incorporato per l'illuminazione di emergenza |
CN103982804B (zh) * | 2014-05-30 | 2016-02-03 | 福建鸿博光电科技有限公司 | 一种免驱动可调色温装置及灯具 |
US10667362B1 (en) | 2016-03-30 | 2020-05-26 | Cooledge Lighting Inc. | Methods of operating lighting systems with controllable illumination |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08102372A (ja) * | 1994-09-30 | 1996-04-16 | Toshiba Lighting & Technol Corp | テレビドアホンバックライト装置 |
US20070109827A1 (en) * | 2003-12-10 | 2007-05-17 | Delacruz Moises | Ac to dc converter circuit |
JP2007147870A (ja) * | 2005-11-25 | 2007-06-14 | Sharp Corp | 表示装置 |
US20080211421A1 (en) * | 2005-06-28 | 2008-09-04 | Seoul Opto Device Co., Ltd. | Light Emitting Device For Ac Power Operation |
Family Cites Families (17)
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US4211955A (en) * | 1978-03-02 | 1980-07-08 | Ray Stephen W | Solid state lamp |
JPS5527998U (ko) * | 1978-08-15 | 1980-02-22 | ||
JPH06284744A (ja) * | 1993-03-26 | 1994-10-07 | Matsushita Electric Ind Co Ltd | インバータ電源装置 |
RU2151473C1 (ru) * | 1998-06-25 | 2000-06-20 | АОЗТ "Электролуч" | Устройство включения светового прибора со светодиодами в сеть переменного тока |
DE10103422A1 (de) * | 2001-01-26 | 2002-08-01 | Erich Kaifler | Lichtquellen auf Halbleiterbasis für höhere Spannungen und höhere Leistungen, für Gleichstrom und für Wechselstrom |
US6800899B2 (en) | 2001-08-30 | 2004-10-05 | Micron Technology, Inc. | Vertical transistors, electrical devices containing a vertical transistor, and computer systems containing a vertical transistor |
US8100552B2 (en) | 2002-07-12 | 2012-01-24 | Yechezkal Evan Spero | Multiple light-source illuminating system |
US7138770B2 (en) | 2004-12-27 | 2006-11-21 | Top Union Globaltek Inc. | LED driving circuit |
JP2006253215A (ja) | 2005-03-08 | 2006-09-21 | Sharp Corp | 発光装置 |
CA2619613C (en) * | 2005-08-17 | 2015-02-10 | Tir Technology Lp | Digitally controlled luminaire system |
US20070076426A1 (en) | 2005-10-03 | 2007-04-05 | Kling Michael R | Lamp with two light sources |
JP2008073288A (ja) * | 2006-09-22 | 2008-04-03 | Aisin Seiki Co Ltd | ミシンのモータ制御装置 |
US7649322B2 (en) | 2006-11-08 | 2010-01-19 | Seasonal Specialties Llc | Limited flicker light emitting diode string |
EP1923922A1 (en) | 2006-11-15 | 2008-05-21 | Lemnis Lighting IP GmbH | Improved led lighting assembly |
US20080258643A1 (en) * | 2007-04-21 | 2008-10-23 | Zippy Technology Corp. | Method for driving alternate current of light emitting diode and operating voltage thereof |
CA2689206C (en) | 2007-06-15 | 2014-07-29 | Fisher Controls International Llc | Input regulated dc to dc converter for power scavenging |
JP2009010099A (ja) * | 2007-06-27 | 2009-01-15 | Toshiba Lighting & Technology Corp | 照明装置 |
-
2010
- 2010-02-12 TW TW099104894A patent/TW201038115A/zh unknown
- 2010-02-15 US US13/202,106 patent/US9041306B2/en not_active Expired - Fee Related
- 2010-02-15 EP EP10706385A patent/EP2399427B1/en not_active Not-in-force
- 2010-02-15 CA CA2771757A patent/CA2771757C/en not_active Expired - Fee Related
- 2010-02-15 RU RU2011138412/07A patent/RU2550499C2/ru not_active IP Right Cessation
- 2010-02-15 KR KR1020117021804A patent/KR101701725B1/ko not_active Expired - Fee Related
- 2010-02-15 JP JP2011550681A patent/JP5643773B2/ja not_active Expired - Fee Related
- 2010-02-15 CN CN201080008711.3A patent/CN102326451B/zh not_active Expired - Fee Related
- 2010-02-15 ES ES10706385T patent/ES2397321T3/es active Active
- 2010-02-15 WO PCT/IB2010/050663 patent/WO2010095084A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08102372A (ja) * | 1994-09-30 | 1996-04-16 | Toshiba Lighting & Technol Corp | テレビドアホンバックライト装置 |
US20070109827A1 (en) * | 2003-12-10 | 2007-05-17 | Delacruz Moises | Ac to dc converter circuit |
US20080211421A1 (en) * | 2005-06-28 | 2008-09-04 | Seoul Opto Device Co., Ltd. | Light Emitting Device For Ac Power Operation |
JP2007147870A (ja) * | 2005-11-25 | 2007-06-14 | Sharp Corp | 表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016129855A1 (ko) * | 2015-02-13 | 2016-08-18 | 주식회사 실리콘웍스 | 조명 장치 |
Also Published As
Publication number | Publication date |
---|---|
RU2550499C2 (ru) | 2015-05-10 |
ES2397321T3 (es) | 2013-03-06 |
US9041306B2 (en) | 2015-05-26 |
JP2012518880A (ja) | 2012-08-16 |
TW201038115A (en) | 2010-10-16 |
WO2010095084A1 (en) | 2010-08-26 |
CA2771757A1 (en) | 2010-08-26 |
EP2399427B1 (en) | 2012-10-17 |
CN102326451B (zh) | 2014-07-09 |
US20110298381A1 (en) | 2011-12-08 |
KR101701725B1 (ko) | 2017-02-20 |
EP2399427A1 (en) | 2011-12-28 |
CA2771757C (en) | 2016-10-11 |
JP5643773B2 (ja) | 2014-12-17 |
RU2011138412A (ru) | 2013-03-27 |
CN102326451A (zh) | 2012-01-18 |
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Patent event date: 20110919 Patent event code: PA01051R01D Comment text: International Patent Application |
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