KR20090120225A - 발광 다이오드 조명 구동장치 - Google Patents
발광 다이오드 조명 구동장치 Download PDFInfo
- Publication number
- KR20090120225A KR20090120225A KR1020080046156A KR20080046156A KR20090120225A KR 20090120225 A KR20090120225 A KR 20090120225A KR 1020080046156 A KR1020080046156 A KR 1020080046156A KR 20080046156 A KR20080046156 A KR 20080046156A KR 20090120225 A KR20090120225 A KR 20090120225A
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- emitting diode
- unit
- constant voltage
- series
- 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.)
- Ceased
Links
- 238000005286 illumination Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003086 colorant Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 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
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
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (4)
- 직류 전압을 입력받아 일정한 전압을 출력하는 정전압 레귤레이터와 상기 정전압 레귤레이터의 출력단에 직렬로 연결되는 다수의 발광 다이오드로 구성되는 발광 다이오드 그룹을 포함하는 발광부; 및상기 발광부에 직렬로 연결되며 상기 발광부의 출력단에 일정한 전류가 흐르게 하는 정전류부를 포함하는 것을 특징으로 하는 발광 다이오드 조명 구동장치.
- 제1항에 있어서, 상용의 교류 전원을 정류하여 상기 직류 전압을 생성하고, 상기 직류 전압을 상기 정전압 레귤레이터의 입력단에 제공하는 정류부를 더 포함하는 것을 특징으로 하는 발광 다이오드 조명 구동 장치.
- 제1항에 있어서, 상기 발광부는 복수 개이며 서로 직렬로 연결되어 있는 것을 특징으로 하는 발광 다이오드 조명 구동장치.
- 제1항에 있어서, 상기 발광부는 복수 개이며 직렬 및 병렬이 혼합되어 연결되어 있는 것을 특징으로 하는 발광 다이오드 조명 구동장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080046156A KR20090120225A (ko) | 2008-05-19 | 2008-05-19 | 발광 다이오드 조명 구동장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080046156A KR20090120225A (ko) | 2008-05-19 | 2008-05-19 | 발광 다이오드 조명 구동장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090120225A true KR20090120225A (ko) | 2009-11-24 |
Family
ID=41603591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080046156A Ceased KR20090120225A (ko) | 2008-05-19 | 2008-05-19 | 발광 다이오드 조명 구동장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090120225A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226553B1 (ko) * | 2010-11-15 | 2013-01-25 | 허세경 | 발광다이오드 램프 |
CN103384438A (zh) * | 2013-08-12 | 2013-11-06 | 铜陵学院 | 无线测控的led多路调光电源装置 |
CN107949114A (zh) * | 2017-12-16 | 2018-04-20 | 长沙志鸿文化传媒有限公司 | 一种广告牌led照明灯电路 |
CN108488642A (zh) * | 2018-05-25 | 2018-09-04 | 深圳市明微电子股份有限公司 | 一种发光二极管照明装置和发光二极管单元 |
-
2008
- 2008-05-19 KR KR1020080046156A patent/KR20090120225A/ko not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226553B1 (ko) * | 2010-11-15 | 2013-01-25 | 허세경 | 발광다이오드 램프 |
CN103384438A (zh) * | 2013-08-12 | 2013-11-06 | 铜陵学院 | 无线测控的led多路调光电源装置 |
CN107949114A (zh) * | 2017-12-16 | 2018-04-20 | 长沙志鸿文化传媒有限公司 | 一种广告牌led照明灯电路 |
CN108488642A (zh) * | 2018-05-25 | 2018-09-04 | 深圳市明微电子股份有限公司 | 一种发光二极管照明装置和发光二极管单元 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20080519 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100210 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20100503 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20100210 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |