JP6113885B2 - 半導体発光素子を適用した照明装置 - Google Patents
半導体発光素子を適用した照明装置 Download PDFInfo
- Publication number
- JP6113885B2 JP6113885B2 JP2016071538A JP2016071538A JP6113885B2 JP 6113885 B2 JP6113885 B2 JP 6113885B2 JP 2016071538 A JP2016071538 A JP 2016071538A JP 2016071538 A JP2016071538 A JP 2016071538A JP 6113885 B2 JP6113885 B2 JP 6113885B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- current control
- control signal
- unit
- voltage
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title description 17
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 17
- 238000005070 sampling Methods 0.000 description 54
- 239000000872 buffer Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 11
- 238000005286 illumination Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 1
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 1
- 102100021133 Nuclear protein 1 Human genes 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
- H05B45/397—Current mirror 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
Claims (6)
- 交流電源に接続され、印加される交流電圧を全波整流し、全波整流された整流電圧を駆動電圧として発光部に提供する整流部と、
第1の発光グループ〜第nの発光グループ(nは2以上の正の整数)を含んで構成され、前記整流部から前記駆動電圧の供給を受けて発光する発光部と、
前記駆動電圧の電圧レベルに応じて、前記第1の発光グループ〜前記第nの発光グループの間の電気的な接続関係を制御するスイッチ制御信号及び、電流制御部の動作を制御する電流制御信号を生成する制御信号生成部と、
前記スイッチ制御信号に応答してオン/オフ動作を行い、前記駆動電圧を選択的に伝達するスイッチ部と、
前記第1の発光グループ〜前記第nの発光グループのそれぞれに接続され、前記電流制御信号に応答して選択的に活性化され、発光素子の駆動電流の大きさを制御する第1の駆動電流制御部〜第nの駆動電流制御部を有する前記電流制御部と、
を含む、照明装置。 - 前記制御信号生成部は、前記スイッチ制御信号の状態に応じて、前記第1の発光グループ〜前記第nの発光グループに流れる発光素子の駆動電流の合計が一定になるように前記電流制御信号を決定する、請求項1に記載の照明装置。
- 前記制御信号生成部は、前記スイッチ制御信号の状態に関係なく、前記第1の発光グループ〜前記第nの発光グループのそれぞれに流れる発光素子の駆動電流が一定になるように前記電流制御信号を決定する、請求項1に記載の照明装置。
- 第1の発光グループ〜第nの発光グループ(nは2以上の正の整数)を含む発光部の駆動を制御する発光素子の駆動回路であり、
交流電源に接続され、印加される交流電圧を全波整流し、全波整流された整流電圧を駆動電圧として発光部に提供する整流部と、
前記駆動電圧の電圧レベルに応じて、前記第1の発光グループ〜前記第nの発光グループの間の電気的な接続関係を制御するスイッチ制御信号及び、電流制御部の動作を制御する電流制御信号を生成する制御信号生成部と、
前記スイッチ制御信号に応答してオン/オフ動作を行い、前記駆動電圧を選択的に伝達するスイッチ部と、
前記第1の発光グループ〜前記第nの発光グループのそれぞれに接続され、前記電流制御信号に応答して選択的に活性化され、発光素子の駆動電流の大きさを制御する第1の駆動電流制御部〜第nの駆動電流制御部を有する前記電流制御部と、
を含む、発光素子の駆動回路。 - 前記制御信号生成部は、前記スイッチ制御信号の状態に応じて、前記第1の発光グループ〜前記第nの発光グループに流れる発光素子の駆動電流の合計が一定になるように前記電流制御信号を決定する、請求項4に記載の発光素子の駆動回路。
- 前記制御信号生成部は、前記スイッチ制御信号の状態に関係なく、前記第1の発光グループ〜前記第nの発光グループのそれぞれに流れる発光素子の駆動電流が一定になるように前記電流制御信号を決定する、請求項4に記載の発光素子の駆動回路。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0093362 | 2011-09-16 | ||
KR20110093362 | 2011-09-16 | ||
KR1020120056307A KR101940780B1 (ko) | 2011-09-16 | 2012-05-25 | 반도체 발광 소자를 적용한 조명 장치 |
KR10-2012-0056307 | 2012-05-25 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014530598A Division JP5912184B2 (ja) | 2011-09-16 | 2012-09-17 | 半導体発光素子を適用した照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016154148A JP2016154148A (ja) | 2016-08-25 |
JP6113885B2 true JP6113885B2 (ja) | 2017-04-12 |
Family
ID=48179856
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014530598A Expired - Fee Related JP5912184B2 (ja) | 2011-09-16 | 2012-09-17 | 半導体発光素子を適用した照明装置 |
JP2016071538A Expired - Fee Related JP6113885B2 (ja) | 2011-09-16 | 2016-03-31 | 半導体発光素子を適用した照明装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014530598A Expired - Fee Related JP5912184B2 (ja) | 2011-09-16 | 2012-09-17 | 半導体発光素子を適用した照明装置 |
Country Status (8)
Country | Link |
---|---|
US (3) | US9107262B2 (ja) |
EP (1) | EP2756737B1 (ja) |
JP (2) | JP5912184B2 (ja) |
KR (1) | KR101940780B1 (ja) |
CN (1) | CN103814625B (ja) |
DE (1) | DE202012013514U1 (ja) |
RU (1) | RU2605451C2 (ja) |
WO (1) | WO2013039361A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102132665B1 (ko) * | 2013-03-21 | 2020-07-21 | 서울반도체 주식회사 | 이중 브리지 다이오드를 이용한 led 구동회로, 이를 포함하는 led 조명장치 |
KR20150049945A (ko) * | 2013-10-31 | 2015-05-08 | 삼성전기주식회사 | 발광 다이오드 구동 장치 및 방법 |
US20150201471A1 (en) * | 2014-01-16 | 2015-07-16 | Iml International | Low-flicker light-emitting diode lighting device having multiple driving stages |
CN103906288A (zh) * | 2014-03-04 | 2014-07-02 | 东莞博用电子科技有限公司 | 一种应用在led交流驱动芯片中的抗开关冲击电路 |
KR102277126B1 (ko) | 2014-06-24 | 2021-07-15 | 삼성전자주식회사 | Led 구동 장치 및 조명 장치 |
CN104507207B (zh) * | 2014-11-21 | 2019-03-15 | 南京大学 | 高性能电流式多切led控制器 |
FR3030944A1 (fr) * | 2014-12-17 | 2016-06-24 | St Microelectronics Tours Sas | Systeme d'equilibrage de courants d'elements semiconducteurs en parallele |
JP6685010B2 (ja) * | 2016-02-09 | 2020-04-22 | パナソニックIpマネジメント株式会社 | 点灯装置及び照明器具 |
KR101678592B1 (ko) * | 2016-04-05 | 2016-11-22 | 주식회사 캣라이팅 | 발광다이오드 조명장치의 구동 제어회로 |
US9794992B1 (en) * | 2016-07-27 | 2017-10-17 | Vastview Technology Inc. | Universal method for driving LEDs using high voltage |
KR101964681B1 (ko) * | 2016-10-24 | 2019-04-02 | 공명국 | 고 발광 균제도 프리 볼트 led 구동 장치 |
US10187937B2 (en) * | 2016-11-17 | 2019-01-22 | General Electric Company | Power factor correction optimization by digital feedback |
KR102335456B1 (ko) | 2017-06-15 | 2021-12-06 | 주식회사 엘엑스세미콘 | 발광 다이오드 조명 장치 |
US10305478B1 (en) * | 2018-01-03 | 2019-05-28 | Honeywell International Inc. | Compensating for degradation of electronics due to radiation vulnerable components |
US10797701B2 (en) | 2018-01-03 | 2020-10-06 | Honeywell International Inc. | Compensating for degradation of electronics due to radiation vulnerable components |
KR102382016B1 (ko) * | 2021-11-02 | 2022-04-04 | 주식회사 웰랑 | 높은 led 활용도를 제공하는 장치 및 이를 포함하는 조명 기기 |
CN114390751B (zh) * | 2021-12-27 | 2024-05-10 | 深圳市共进电子股份有限公司 | Led驱动电路及led组件 |
WO2024072093A1 (ko) * | 2022-09-28 | 2024-04-04 | 주식회사 엘엑스세미콘 | 엘이디 구동 장치 및 그를 포함하는 엘이디 조명 장치 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7202608B2 (en) * | 2004-06-30 | 2007-04-10 | Tir Systems Ltd. | Switched constant current driving and control circuit |
US7081722B1 (en) * | 2005-02-04 | 2006-07-25 | Kimlong Huynh | Light emitting diode multiphase driver circuit and method |
DE202005021665U1 (de) * | 2005-06-20 | 2009-04-02 | Austriamicrosystems Ag | Stromquellenanordnung |
US7888881B2 (en) * | 2005-07-28 | 2011-02-15 | Exclara, Inc. | Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes |
EP1994635B1 (en) * | 2006-03-06 | 2012-06-27 | Philips Intellectual Property & Standards GmbH | Supply circuit and device comprising a supply circuit |
WO2008001246A1 (en) * | 2006-06-26 | 2008-01-03 | Koninklijke Philips Electronics N.V. | Drive circuit for driving a load with constant current |
US7733034B2 (en) * | 2006-09-01 | 2010-06-08 | Broadcom Corporation | Single inductor serial-parallel LED driver |
JP4942087B2 (ja) | 2006-09-19 | 2012-05-30 | アルパイン株式会社 | Led駆動制御装置 |
JP2008134288A (ja) * | 2006-11-27 | 2008-06-12 | Sharp Corp | Ledドライバ |
US9055517B2 (en) | 2007-02-26 | 2015-06-09 | Blackberry Limited | System and method of user-directed dynamic domain selection |
TW200935969A (en) * | 2007-11-05 | 2009-08-16 | Koninkl Philips Electronics Nv | Device for driving a load |
EP2086288A1 (en) * | 2008-02-01 | 2009-08-05 | STMicroelectronics S.r.l. | Power supply of luminous sources |
JP2009283775A (ja) * | 2008-05-23 | 2009-12-03 | Stanley Electric Co Ltd | Led駆動回路 |
TWI406596B (zh) * | 2008-06-30 | 2013-08-21 | Green Solution Tech Co Ltd | 發光二極體驅動電路、發光二極體驅動控制單元及其電晶體開關模組 |
KR100936815B1 (ko) * | 2009-04-28 | 2010-01-14 | 주식회사 튜반 | 멀티 채널 발광 다이오드 구동장치 |
US8324840B2 (en) * | 2009-06-04 | 2012-12-04 | Point Somee Limited Liability Company | Apparatus, method and system for providing AC line power to lighting devices |
JP5471330B2 (ja) * | 2009-07-14 | 2014-04-16 | 日亜化学工業株式会社 | 発光ダイオード駆動回路及び発光ダイオードの点灯制御方法 |
KR100940042B1 (ko) | 2009-07-22 | 2010-02-04 | 주식회사 동운아나텍 | Led 조명 구동 장치 |
TW201105172A (en) * | 2009-07-30 | 2011-02-01 | Advanced Connectek Inc | Light emitting diode (LED) device and driving method thereof |
CN101674693B (zh) * | 2009-10-01 | 2012-07-18 | 英飞特电子(杭州)有限公司 | 一种适用于led驱动器的多路恒流控制电路 |
US8384311B2 (en) * | 2009-10-14 | 2013-02-26 | Richard Landry Gray | Light emitting diode selection circuit |
CN101702849B (zh) * | 2009-11-12 | 2012-12-12 | 英飞特电子(杭州)股份有限公司 | 一种适用于led驱动器的多路pwm斩波均流电路 |
KR101716353B1 (ko) | 2009-12-23 | 2017-03-15 | 엘지디스플레이 주식회사 | 발광 다이오드 어레이의 구동 장치 및 이를 포함하는 액정 표시 장치 |
US8742677B2 (en) * | 2010-01-11 | 2014-06-03 | System General Corp. | LED drive circuit with a programmable input for LED lighting |
KR20110093362A (ko) | 2010-02-12 | 2011-08-18 | 삼성전자주식회사 | 듀얼 카메라를 구비한 휴대용 단말기에서 카메라 기능을 제공하기 위한 장치 및 방법 |
US8476836B2 (en) * | 2010-05-07 | 2013-07-02 | Cree, Inc. | AC driven solid state lighting apparatus with LED string including switched segments |
KR101186448B1 (ko) | 2010-07-14 | 2012-09-27 | 쌍용건설 주식회사 | 층간 변형을 이용한 인방보형 이력댐퍼 |
US9018856B2 (en) * | 2010-12-11 | 2015-04-28 | Jae Hong Jeong | Light emitting diode driver having phase control mechanism |
CN103340017B (zh) * | 2011-01-28 | 2015-04-22 | 首尔半导体株式会社 | Led驱动电路封装 |
-
2012
- 2012-05-25 KR KR1020120056307A patent/KR101940780B1/ko active IP Right Grant
- 2012-09-17 EP EP12831458.0A patent/EP2756737B1/en active Active
- 2012-09-17 US US14/344,810 patent/US9107262B2/en not_active Expired - Fee Related
- 2012-09-17 WO PCT/KR2012/007409 patent/WO2013039361A1/en active Application Filing
- 2012-09-17 DE DE202012013514.7U patent/DE202012013514U1/de not_active Expired - Lifetime
- 2012-09-17 RU RU2014114942/07A patent/RU2605451C2/ru active
- 2012-09-17 JP JP2014530598A patent/JP5912184B2/ja not_active Expired - Fee Related
- 2012-09-17 CN CN201280045221.XA patent/CN103814625B/zh active Active
-
2015
- 2015-07-28 US US14/811,162 patent/US9345085B2/en active Active
-
2016
- 2016-03-31 JP JP2016071538A patent/JP6113885B2/ja not_active Expired - Fee Related
- 2016-04-20 US US15/133,549 patent/US9591709B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP5912184B2 (ja) | 2016-04-27 |
US9345085B2 (en) | 2016-05-17 |
US20140375224A1 (en) | 2014-12-25 |
US20160234891A1 (en) | 2016-08-11 |
KR20130030189A (ko) | 2013-03-26 |
RU2605451C2 (ru) | 2016-12-20 |
DE202012013514U1 (de) | 2017-05-19 |
US9107262B2 (en) | 2015-08-11 |
EP2756737B1 (en) | 2017-03-29 |
JP2014530457A (ja) | 2014-11-17 |
RU2014114942A (ru) | 2015-10-27 |
CN103814625A (zh) | 2014-05-21 |
KR101940780B1 (ko) | 2019-01-22 |
CN103814625B (zh) | 2015-09-23 |
EP2756737A4 (en) | 2015-12-09 |
EP2756737A1 (en) | 2014-07-23 |
US9591709B2 (en) | 2017-03-07 |
JP2016154148A (ja) | 2016-08-25 |
US20150334792A1 (en) | 2015-11-19 |
WO2013039361A1 (en) | 2013-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6113885B2 (ja) | 半導体発光素子を適用した照明装置 | |
TWI666970B (zh) | 用於發光二極體驅動器之類比及數位調光控制 | |
KR101175934B1 (ko) | 발광 다이오드 구동 회로 및 그를 이용한 교류 다이렉트 방식의 발광 다이오드 조명 장치 | |
JP6057906B2 (ja) | Led照明装置 | |
TWI477190B (zh) | 發光二極體驅動裝置 | |
KR102125245B1 (ko) | 발광 다이오드 조명 장치 및 그의 제어 회로 | |
TWI422278B (zh) | 照明裝置與其光源控制電路 | |
KR100971757B1 (ko) | Led 조명장치 | |
US9055639B2 (en) | Apparatus for driving a plurality of segments of LED-based lighting units | |
TWI496501B (zh) | 片段線性驅動的光源裝置 | |
KR100971759B1 (ko) | 절전형 led 조명장치 | |
KR102352631B1 (ko) | 발광 다이오드 조명 장치의 제어 회로 및 제어 방법 | |
JP5739834B2 (ja) | Led照明装置及び二端子電流コントローラ | |
KR101408027B1 (ko) | 2-단자 전류 제어기 및 관련 led 조명 장치 | |
KR20140107837A (ko) | 발광 다이오드 조명 장치 및 그의 제어 회로 | |
US10537008B2 (en) | Universal method for driving LEDs using high voltage | |
TWI587744B (zh) | 發光二極體驅動電路 | |
KR101674501B1 (ko) | 발광 다이오드 조명 장치 | |
KR102098008B1 (ko) | 발광 다이오드 조명 장치의 제어 회로 | |
KR101439651B1 (ko) | 논리 게이트를 이용한 패턴 생성기와 이를 이용한 ac 직결형 led 조명 드라이버 장치 | |
KR20180028775A (ko) | 발광 다이오드 조명 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170210 |
|
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: 20170221 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170315 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6113885 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |