KR100993059B1 - 발광 장치 - Google Patents
발광 장치 Download PDFInfo
- Publication number
- KR100993059B1 KR100993059B1 KR1020080095451A KR20080095451A KR100993059B1 KR 100993059 B1 KR100993059 B1 KR 100993059B1 KR 1020080095451 A KR1020080095451 A KR 1020080095451A KR 20080095451 A KR20080095451 A KR 20080095451A KR 100993059 B1 KR100993059 B1 KR 100993059B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- heat dissipation
- hemispherical
- cover
- front cover
- Prior art date
Links
Images
Classifications
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/66—Details of globes or covers forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/34—Voltage stabilisation; Maintaining constant voltage
-
- 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
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
-
- 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
- H05B45/42—Antiparallel configurations
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional 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]
-
- 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]
Abstract
Description
Claims (14)
- 형광등 길이에 대응되는 반구형 방열 커버;상기 반구형 방열 커버에 대응되어 결합되는 투명한 재질의 반구형 전면 커버;상기 반구형 방열 커버 및 상기 전면 커버의 내부에 결합되며, 발광 다이오드 및 기판을 포함하는 발광 모듈;상기 발광 모듈의 기판 위에서 발생된 열을 전도하는 복수개의 방열 패드;상기 반구형 방열 커버 및 상기 전면 커버의 양단에 결합되며, 전극 단자를 갖는 캡부를 포함하며,상기 반구형 방열 커버 및 반구형 전면 커버의 양 가장 자리에는 서로 대응되게 형성되는 걸림 턱 및 걸림 홈을 포함하며,상기 걸림 홈에 상기 걸림 턱의 삽입을 위해 배치된 탄성 밴드를 포함하는 발광 장치.
- 형광등 길이에 대응되는 반구형 방열 커버;상기 반구형 방열 커버에 대응되어 결합되는 투명한 재질의 반구형 전면 커버;상기 반구형 방열 커버 및 상기 전면 커버의 내부에 결합되며, 발광 다이오드 및 기판을 포함하는 발광 모듈;상기 발광 모듈의 기판 위에서 발생된 열을 전도하는 복수개의 방열 패드;상기 반구형 방열 커버 및 상기 전면 커버의 양단에 결합되며, 전극 단자를 갖는 캡부를 포함하며,상기 방열 패드는 실리콘 재질을 포함하는 발광 장치.
- 형광등 길이에 대응되는 반구형 방열 커버;상기 반구형 방열 커버에 대응되어 결합되는 투명한 재질의 반구형 전면 커버;상기 반구형 방열 커버 및 상기 전면 커버의 내부에 결합되며, 발광 다이오드 및 기판을 포함하는 발광 모듈;상기 발광 모듈의 기판 위에서 발생된 열을 전도하는 복수개의 방열 패드;상기 반구형 방열 커버 및 상기 전면 커버의 양단에 결합되며, 전극 단자를 갖는 캡부를 포함하며,상기 캡부의 외주변 내측에 형성된 가이드부; 상기 가이드부에서 외주 방향으로 형성된 회전 가이드 홈을 포함하며,상기 방열 커버 및 전면 커버의 회전을 위해 상기 두 커버 중 적어도 한 커버에 상기 회전 가이드 홈에 결합되는 회전 가이드 돌기를 포함하는 발광 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 방열 커버는 알루미늄 재질로 형성되며, 그 내주변 및 외주변에 요철 형태의 방열 핀을 포함하는 발광 장치.
- 제2항 또는 제3항에 있어서,상기 반구형 방열 커버 및 반구형 전면 커버의 양 가장 자리에는 서로 대응되게 형성되는 걸림 턱 및 걸림 홈을 포함하는 발광 장치.
- 제5항에 있어서,상기 걸림 홈에는 상기 걸림 턱의 삽입을 위해 배치된 탄성 밴드를 포함하는 발광 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 전면 커버의 내주변 또는 내부에 형성된 확산 부재를 포함하는 발광 장치.
- 제6항에 있어서,상기 방열 패드는 실리콘 재질을 포함하는 발광 장치.
- 제2항에 있어서,상기 캡부의 외주변 내측에 형성된 가이드부; 상기 가이드부에서 외주 방향으로 형성된 회전 가이드 홈을 포함하며,상기 방열 커버 및 전면 커버의 회전을 위해 상기 두 커버 중 적어도 한 커버에 상기 회전 가이드 홈에 결합되는 회전 가이드 돌기를 포함하는 발광 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 발광 모듈은 순방향 또는 역 방향으로 병렬로 연결된 복수개의 발광 다이오드 어레이를 포함하는 발광 장치.
- 제10항에 있어서,상기 복수개의 발광 다이오드 어레이는 서로 다른 색온도 범위를 갖고 각각 가변되는 발광 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 발광 모듈의 기판에 배치된 회로 모듈을 포함하며,상기 회로 모듈은 복수개의 정류부, 상기 정류부에 의해 정류된 전원을 안정화하는 전압 안정화부; 상기 전압 안정화부의 출력 전압을 이용하여 발광 다이오드의 구동을 제어하는 LED 제어부를 포함하는 발광 장치.
- 제12항에 있어서,상기 복수개의 정류부에는 AC 전원 또는 안정기의 전원이 입력되는 발광 장치.
- 제12항에 있어서,상기 LED제어부에 광을 감지하여 전달하는 센서부를 포함하며,상기 LED 제어부는 상기 감지된 광에 따라 발광 다이오드의 디밍을 제어하는 발광 장치.
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080095451A KR100993059B1 (ko) | 2008-09-29 | 2008-09-29 | 발광 장치 |
JP2011528944A JP5389929B2 (ja) | 2008-09-29 | 2009-09-25 | 発光装置 |
CN201410046625.1A CN103867972B (zh) | 2008-09-29 | 2009-09-25 | 发光装置 |
CN201410293572.3A CN104154436B (zh) | 2008-09-29 | 2009-09-25 | 发光装置 |
EP13192480.5A EP2711603B1 (en) | 2008-09-29 | 2009-09-25 | Light emitting apparatus |
CN2009801339528A CN102138039A (zh) | 2008-09-29 | 2009-09-25 | 发光装置 |
EP16201849.3A EP3171080B1 (en) | 2008-09-29 | 2009-09-25 | Light emitting apparatus |
EP09816460.1A EP2337996B1 (en) | 2008-09-29 | 2009-09-25 | Light emitting apparatus |
EP15163735.2A EP2927578B1 (en) | 2008-09-29 | 2009-09-25 | Light emitting apparatus |
PCT/KR2009/005506 WO2010036067A2 (en) | 2008-09-29 | 2009-09-25 | Light emitting apparatus |
EP20120190604 EP2554900B1 (en) | 2008-09-29 | 2009-09-25 | Light emitting apparatus |
US12/567,995 US8272764B2 (en) | 2008-09-29 | 2009-09-28 | Light emitting apparatus |
US13/599,304 US8894246B2 (en) | 2008-09-29 | 2012-08-30 | Light emitting apparatus and light emitting unit |
JP2013212102A JP5833077B2 (ja) | 2008-09-29 | 2013-10-09 | 発光装置 |
US14/524,750 US9261243B2 (en) | 2008-09-29 | 2014-10-27 | Light emitting apparatus and light emitting unit |
JP2015103647A JP6063517B2 (ja) | 2008-09-29 | 2015-05-21 | 発光装置 |
US15/008,029 US20160138764A1 (en) | 2008-09-29 | 2016-01-27 | Light emitting apparatus and light emitting unit |
JP2016243952A JP6393734B2 (ja) | 2008-09-29 | 2016-12-16 | 発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080095451A KR100993059B1 (ko) | 2008-09-29 | 2008-09-29 | 발광 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100085413A Division KR101039995B1 (ko) | 2010-09-01 | 2010-09-01 | 발광 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100036025A KR20100036025A (ko) | 2010-04-07 |
KR100993059B1 true KR100993059B1 (ko) | 2010-11-08 |
Family
ID=42056685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080095451A KR100993059B1 (ko) | 2008-09-29 | 2008-09-29 | 발광 장치 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8272764B2 (ko) |
EP (5) | EP3171080B1 (ko) |
JP (4) | JP5389929B2 (ko) |
KR (1) | KR100993059B1 (ko) |
CN (3) | CN102138039A (ko) |
WO (1) | WO2010036067A2 (ko) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101049162B1 (ko) | 2010-12-09 | 2011-07-14 | (주)솔라루체 | 직관형 led 램프 조립체 |
KR101274920B1 (ko) | 2012-12-20 | 2013-06-17 | 이상열 | 형광등 타입의 led등 |
KR200467453Y1 (ko) | 2012-07-04 | 2013-06-17 | 주식회사 엔씨엘이디 | Fet히트싱크를 컨버터케이스에 밀착시키는 밀착판스프링을 구비하는 조명기구용 컨버터 |
KR101372252B1 (ko) | 2013-09-02 | 2014-03-10 | 주식회사 싸인텔레콤 | 방열성·절전율이 우수한 다기능 led 등기구 |
KR101470074B1 (ko) * | 2011-09-17 | 2014-12-10 | 이상범 | 엘이디 절전 조명등. |
KR101496631B1 (ko) | 2014-07-16 | 2015-02-27 | 이상범 | 엘이디 절전 조명등. |
KR101509210B1 (ko) | 2013-05-27 | 2015-04-10 | 남경 주식회사 | 엘이디 형광등 |
US11217180B2 (en) | 2019-12-03 | 2022-01-04 | Samsung Display Co., Ltd. | Display device, and method of determining a power supply voltage based on gray level and voltage drop |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8118447B2 (en) | 2007-12-20 | 2012-02-21 | Altair Engineering, Inc. | LED lighting apparatus with swivel connection |
US8360599B2 (en) | 2008-05-23 | 2013-01-29 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light |
TWM358249U (en) * | 2008-09-01 | 2009-06-01 | Energyled Corp | Structure of lamp tube suitable for LED |
US8441216B2 (en) * | 2008-09-03 | 2013-05-14 | ALVA Systems, Inc. | Power supply system for a building |
TWI417476B (zh) * | 2008-09-17 | 2013-12-01 | 義守大學 | Light emitting diode lamp device |
US8324817B2 (en) | 2008-10-24 | 2012-12-04 | Ilumisys, Inc. | Light and light sensor |
US8901823B2 (en) | 2008-10-24 | 2014-12-02 | Ilumisys, Inc. | Light and light sensor |
US8653984B2 (en) | 2008-10-24 | 2014-02-18 | Ilumisys, Inc. | Integration of LED lighting control with emergency notification systems |
US7938562B2 (en) | 2008-10-24 | 2011-05-10 | Altair Engineering, Inc. | Lighting including integral communication apparatus |
US8214084B2 (en) | 2008-10-24 | 2012-07-03 | Ilumisys, Inc. | Integration of LED lighting with building controls |
JP5637344B2 (ja) | 2009-02-19 | 2014-12-10 | 東芝ライテック株式会社 | ランプ装置および照明器具 |
CN104019386B (zh) * | 2009-02-19 | 2016-05-11 | 东芝照明技术株式会社 | 灯装置以及照明器具 |
US20100277098A1 (en) * | 2009-04-30 | 2010-11-04 | Timothy Sarna | Led lighting system |
JP4957927B2 (ja) * | 2009-05-29 | 2012-06-20 | 東芝ライテック株式会社 | 電球形ランプおよび照明器具 |
DE102009047520A1 (de) * | 2009-12-04 | 2011-06-09 | Osram Gesellschaft mit beschränkter Haftung | Leuchtvorrichtung und Verfahren zum Montieren einer Leuchtvorrichtung |
EP2553320A4 (en) | 2010-03-26 | 2014-06-18 | Ilumisys Inc | LED LAMP COMPRISING A THERMOELECTRIC GENERATOR |
WO2011119958A1 (en) | 2010-03-26 | 2011-09-29 | Altair Engineering, Inc. | Inside-out led bulb |
GB2479590B (en) * | 2010-04-16 | 2016-08-10 | Zeta Specialist Lighting | Light guide panel assembly |
KR101641860B1 (ko) * | 2010-05-12 | 2016-07-29 | 엘지이노텍 주식회사 | 발광소자 어레이, 조명장치 및 백라이트 장치 |
DE102010029226B4 (de) * | 2010-05-21 | 2016-09-15 | Osram Gmbh | Sicherung für eine LED-FL-Retrofitlampe, LED-FL-Retrofitlampe und Verfahren zum Herstellen einer LED-FL-Retrofitlampe |
US8602587B2 (en) * | 2010-08-18 | 2013-12-10 | Zhongshan Weiqiang Technology Co., Ltd. | LED lamp tube |
GB201015393D0 (en) * | 2010-09-15 | 2010-10-27 | Saf T Glo Ltd | Lighting systems |
US20130271971A1 (en) * | 2010-09-27 | 2013-10-17 | Toshiba Lighting & Technology Corporation | Light-emitting circuit and luminaire |
DE102010041477A1 (de) * | 2010-09-27 | 2012-03-29 | Zumtobel Lighting Gmbh | Anordnung zur Lichtabgabe |
DE102010041473A1 (de) * | 2010-09-27 | 2012-03-29 | Zumtobel Lighting Gmbh | Leuchtmodulanordnung mit einer LED auf einer Platine |
EP2633227B1 (en) | 2010-10-29 | 2018-08-29 | iLumisys, Inc. | Mechanisms for reducing risk of shock during installation of light tube |
US20130039070A1 (en) * | 2010-12-20 | 2013-02-14 | Daniel J. Mathieu | Lamp with front facing heat sink |
US20120176785A1 (en) * | 2011-01-10 | 2012-07-12 | GEM-SUN Technologies Co., Ltd. | Structure improvement of led lamp |
DE202011001690U1 (de) * | 2011-01-19 | 2011-03-24 | Lidl Asia Pacific Sourcing Ltd. | LED-Lichtleiste |
US20120195049A1 (en) * | 2011-01-31 | 2012-08-02 | Lextar Electronics Corp. | Lamp |
US9072171B2 (en) | 2011-08-24 | 2015-06-30 | Ilumisys, Inc. | Circuit board mount for LED light |
US8678611B2 (en) * | 2011-08-25 | 2014-03-25 | Gt Biomescilt Light Limited | Light emitting diode lamp with light diffusing structure |
CN102997080B (zh) * | 2011-09-15 | 2016-09-07 | 欧司朗股份有限公司 | 一种照明装置 |
US9184518B2 (en) | 2012-03-02 | 2015-11-10 | Ilumisys, Inc. | Electrical connector header for an LED-based light |
DE102012005982A1 (de) * | 2012-03-23 | 2013-09-26 | Ibv Holding Gmbh | Leuchte |
USD745736S1 (en) * | 2012-04-05 | 2015-12-15 | Michael W. May | Illuminating assembly |
US9228727B2 (en) | 2012-04-05 | 2016-01-05 | Michael W. May | Lighting assembly |
DE202012003621U1 (de) * | 2012-04-12 | 2013-07-15 | "Steinberg" Leuchtmittelwerke Gmbh | Röhrenförmiges Leuchtmittel insbesondere zur Beleuchtung von Ausstellungs- und Verkaufsflächen für Lebensmittel |
JP6115030B2 (ja) * | 2012-06-12 | 2017-04-19 | 株式会社リコー | 照明装置及び位置情報管理システム |
CN103511995B (zh) * | 2012-06-29 | 2016-04-20 | 展晶科技(深圳)有限公司 | 发光二极管灯条 |
WO2014008463A1 (en) | 2012-07-06 | 2014-01-09 | Ilumisys, Inc. | Power supply assembly for led-based light tube |
US9271367B2 (en) | 2012-07-09 | 2016-02-23 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light |
KR101231078B1 (ko) * | 2012-07-26 | 2013-02-07 | 주식회사 쓰리에스그룹 | 메탈 pcb 기판을 갖는 led 형광등 |
USD739055S1 (en) | 2013-12-12 | 2015-09-15 | Dioluce, Llc | Lamp assembly |
WO2014093628A1 (en) * | 2012-12-12 | 2014-06-19 | Dioluce, Llc | Led light assembly and system |
CN103047619B (zh) * | 2012-12-18 | 2015-05-06 | 广州市雅江光电设备有限公司 | 一种led舞台灯光学配件的安装方法 |
KR20140087597A (ko) * | 2012-12-31 | 2014-07-09 | 제일모직주식회사 | 방열부와 투광부가 일체로 형성된 튜브형 led 램프 하우징 및 그 제조방법 |
JP2014154300A (ja) * | 2013-02-07 | 2014-08-25 | Toshiba Lighting & Technology Corp | 発光モジュール、直管形ランプおよび照明装置 |
US9285084B2 (en) | 2013-03-14 | 2016-03-15 | Ilumisys, Inc. | Diffusers for LED-based lights |
JP6136429B2 (ja) * | 2013-03-25 | 2017-05-31 | 東芝ライテック株式会社 | ランプ |
KR101462645B1 (ko) * | 2013-05-20 | 2014-11-20 | 주식회사 소룩스 | 스마트 드라이버를 이용한 led 시스템 조명장치 |
TW201506313A (zh) * | 2013-08-15 | 2015-02-16 | Luxul Technology Inc | Led燈管 |
CN103453467A (zh) * | 2013-08-22 | 2013-12-18 | 苏州康华净化系统工程有限公司 | 一种车间用led照明灯 |
US9267650B2 (en) | 2013-10-09 | 2016-02-23 | Ilumisys, Inc. | Lens for an LED-based light |
US9726330B2 (en) * | 2013-12-20 | 2017-08-08 | Cree, Inc. | LED lamp |
DE202014100030U1 (de) | 2014-01-06 | 2014-02-06 | Trilux Gmbh & Co. Kg | LED-Nachrüstsatz für Leuchten mit Fluoreszenzröhren |
KR102186460B1 (ko) * | 2014-01-22 | 2020-12-03 | 삼성전자주식회사 | Led 조명 장치 |
US9574717B2 (en) | 2014-01-22 | 2017-02-21 | Ilumisys, Inc. | LED-based light with addressed LEDs |
FR3018238B1 (fr) * | 2014-03-04 | 2018-08-10 | Valeo Vision Belgique | Phare antibrouillard reglable sur bouclier avant de vehicule automobile |
US20150292688A1 (en) * | 2014-04-11 | 2015-10-15 | Kenall Manufacturing Company | Lighting Assembly and Method |
CN109114464B (zh) | 2014-04-18 | 2021-03-02 | 迈克尔·W·梅 | 发光组合件 |
US9702531B2 (en) | 2014-04-23 | 2017-07-11 | General Led, Inc. | Retrofit system and method for replacing linear fluorescent lamp with LED modules |
WO2015172075A1 (en) * | 2014-05-08 | 2015-11-12 | Bailey George R | Led lighting systems and methods of installation |
US9510400B2 (en) | 2014-05-13 | 2016-11-29 | Ilumisys, Inc. | User input systems for an LED-based light |
KR101640121B1 (ko) * | 2014-06-05 | 2016-07-18 | 홍순황 | 조도를 향상시키기 위한 거치대 및 이를 포함하는 형광등 타입의 led조명장치 |
JP2016046189A (ja) * | 2014-08-26 | 2016-04-04 | 岩崎電気株式会社 | ランプ |
JP6331877B2 (ja) * | 2014-08-26 | 2018-05-30 | 岩崎電気株式会社 | ランプ |
WO2016031371A1 (ja) * | 2014-08-26 | 2016-03-03 | 岩崎電気株式会社 | ランプ |
JP6489469B2 (ja) * | 2014-10-07 | 2019-03-27 | パナソニックIpマネジメント株式会社 | 光源ユニット及びそれを用いた照明器具 |
USD749774S1 (en) * | 2014-12-03 | 2016-02-16 | Anthony I. Provitola | Reflector for hidden light strip |
CN104595773A (zh) * | 2015-02-06 | 2015-05-06 | 开发晶照明(厦门)有限公司 | 一种光源外置式led灯管 |
KR101623445B1 (ko) * | 2015-02-25 | 2016-05-24 | (주)에스케이지르콘 | Led 형광등 |
US10161568B2 (en) | 2015-06-01 | 2018-12-25 | Ilumisys, Inc. | LED-based light with canted outer walls |
US10066796B1 (en) * | 2015-06-16 | 2018-09-04 | Kevin Ward | LED light system with elongated body with cavity, diffuser and end caps removably secured thereto |
EP3109535B1 (de) * | 2015-06-23 | 2017-12-27 | USM Holding AG | Möbelsystems mit einem verbrauchermodul zum einsetzen in ein rohr einer dreidimensionalen tragenden rohrstruktur |
KR101795581B1 (ko) | 2015-11-19 | 2017-11-08 | (주)로지텔 | 파이프 형태를 갖는 엘이디 조명장치 |
KR20180121495A (ko) | 2016-01-07 | 2018-11-07 | 마이클 더블유. 메이 | 조명 조립체를 위한 커넥터 시스템 |
US9739427B1 (en) | 2016-02-09 | 2017-08-22 | Michael W. May | Networked LED lighting system |
CN107304983A (zh) * | 2016-04-19 | 2017-10-31 | 通用电气照明解决方案有限公司 | 灯 |
KR20170119921A (ko) * | 2016-04-20 | 2017-10-30 | 주식회사 비에스엘 | Led 램프 |
JP6343700B2 (ja) * | 2017-04-25 | 2018-06-13 | 株式会社遠藤照明 | 照明ランプ |
CN207283866U (zh) * | 2017-07-18 | 2018-04-27 | 晨辉光宝科技有限公司 | Led直管灯 |
KR101808182B1 (ko) | 2017-10-11 | 2017-12-12 | 김준현 | 조립성과 방열성이 우수한 디밍 기능을 갖는 주차장용 엘이디 램프 |
US11680702B2 (en) * | 2018-05-21 | 2023-06-20 | Exposure Illumination Architects, Inc. | Elongated modular heat sink with coupled light source |
US11674682B2 (en) * | 2018-05-21 | 2023-06-13 | Exposure Illumination Architects, Inc. | Elongated modular heatsink with coupled light source |
KR102293897B1 (ko) * | 2018-10-22 | 2021-08-27 | 금호전기주식회사 | 형광등형 led 조명등 |
KR102034631B1 (ko) * | 2019-03-20 | 2019-10-22 | (주)두리콤 | 화장용 조명등 |
US11313537B2 (en) * | 2020-04-03 | 2022-04-26 | The Toro Company | Lighting fixture with reversible shroud |
IT202000014014A1 (it) * | 2020-06-11 | 2021-12-11 | Cortem S P A | Apparato di illuminazione e relativo procedimento di realizzazione |
CN115949893A (zh) * | 2022-11-24 | 2023-04-11 | 厦门普为光电科技有限公司 | 具有棱镜格栅微结构的照明装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100821975B1 (ko) | 2007-09-14 | 2008-04-15 | 에스엠크리에이션 주식회사 | 안정기를 갖는 형광등 소켓에 사용할 수 있는 led조명등 |
KR100844538B1 (ko) | 2008-02-12 | 2008-07-08 | 에스엠크리에이션 주식회사 | 안정기를 갖는 형광등 소켓에 사용할 수 있는 led조명등 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0135383Y2 (ko) * | 1986-02-05 | 1989-10-27 | ||
JP3134432B2 (ja) * | 1991-12-20 | 2001-02-13 | 富士通株式会社 | 被呼側再接続方式 |
JPH0654103U (ja) * | 1992-03-06 | 1994-07-22 | 高立株式会社 | 蛍光灯型led投光器 |
JP3143315B2 (ja) * | 1994-03-29 | 2001-03-07 | 株式会社日立ホームテック | 加熱調理器 |
CH697261B1 (de) | 2000-09-26 | 2008-07-31 | Lisa Lux Gmbh | Beleuchtungskörper für Kühlmöbel. |
JP3749828B2 (ja) * | 2000-10-31 | 2006-03-01 | 株式会社日立ビルシステム | Led照明灯 |
JP2002197901A (ja) * | 2000-12-25 | 2002-07-12 | Matsushita Electric Works Ltd | Led照明器具 |
DE20102529U1 (de) * | 2001-02-12 | 2001-05-03 | Schmidt Holger | An- und/oder Einbauprofil |
US7380961B2 (en) * | 2002-04-24 | 2008-06-03 | Moriyama Sangyo Kabushiki Kaisha | Light source coupler, illuminant device, patterned conductor, and method for manufacturing light source coupler |
JP2004109407A (ja) * | 2002-09-18 | 2004-04-08 | Joi T:Kk | ディスプレイ管及びディスプレイシステム |
JP3967318B2 (ja) * | 2003-12-26 | 2007-08-29 | 株式会社東芝 | 光伝送路保持部材 |
WO2006067777A2 (en) * | 2004-12-23 | 2006-06-29 | Nualight Limited | Display cabinet illumination |
WO2006083934A2 (en) * | 2005-02-01 | 2006-08-10 | B/E Aerospace, Inc. | Lighting system and method and apparatus for adjusting same |
JP4520910B2 (ja) * | 2005-06-28 | 2010-08-11 | 株式会社キクテック | Led式照明装置 |
JP2007115595A (ja) * | 2005-10-21 | 2007-05-10 | Tls:Kk | 照明装置 |
JP4515391B2 (ja) * | 2006-01-17 | 2010-07-28 | 古河電気工業株式会社 | 車両用前照灯 |
US7307391B2 (en) * | 2006-02-09 | 2007-12-11 | Led Smart Inc. | LED lighting system |
CN2869556Y (zh) * | 2006-02-16 | 2007-02-14 | 张恩勤 | 大功率led超节能日光管灯 |
JP3121894U (ja) | 2006-03-02 | 2006-06-01 | 春 生 陳 | 防水照明装置 |
TWI449137B (zh) | 2006-03-23 | 2014-08-11 | Ceramtec Ag | 構件或電路用的攜帶體 |
JP4564465B2 (ja) * | 2006-03-31 | 2010-10-20 | 日本電産ピジョン株式会社 | 光源体及び照明装置 |
JP2007280739A (ja) * | 2006-04-06 | 2007-10-25 | Royal Lighting Co Ltd | 照明用ledラインランプ |
TWM309051U (en) * | 2006-06-12 | 2007-04-01 | Grand Halo Technology Co Ltd | Light-emitting device |
DK176593B1 (da) * | 2006-06-12 | 2008-10-13 | Akj Inv S V Allan Krogh Jensen | Intelligent LED baseret lyskilde til erstatning af lysstofrör |
KR20080005762A (ko) | 2006-07-10 | 2008-01-15 | 삼성코닝 주식회사 | 발광소자 모듈 |
KR20080012577A (ko) | 2006-08-04 | 2008-02-12 | 현대자동차주식회사 | 자동차용 타이어 압력 모니터링 시스템 |
KR100657590B1 (ko) * | 2006-09-19 | 2006-12-14 | 주식회사 누리플랜 | 캡슐식 라인형 엘이디 조명등 |
JP4697108B2 (ja) * | 2006-09-25 | 2011-06-08 | 東芝ライテック株式会社 | 点灯装置および照明器具 |
KR101303892B1 (ko) * | 2006-11-03 | 2013-09-05 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
KR20080002511U (ko) | 2007-01-04 | 2008-07-09 | 유니티 옵토 테크노로지 주식회사 | 조절 가능한 조명 장치 |
CN201034306Y (zh) * | 2007-05-17 | 2008-03-12 | 叶卫国 | 一种发光二极管日光灯 |
CN201059519Y (zh) * | 2007-06-05 | 2008-05-14 | 王保亮 | 一种led模组 |
US20080304267A1 (en) * | 2007-06-07 | 2008-12-11 | Lin Yu-Ho | Stationary led lamp |
CN201078687Y (zh) * | 2007-09-03 | 2008-06-25 | 照敏企业股份有限公司 | Led照明装置 |
JP2010511971A (ja) * | 2007-09-14 | 2010-04-15 | エスエムクリエーション リミテッド | 安定器を有する蛍光灯用のled照明灯 |
CN201100548Y (zh) * | 2007-10-29 | 2008-08-13 | 晴朗太阳能科技有限公司 | 一种led灯管 |
CN201152471Y (zh) * | 2007-12-07 | 2008-11-19 | 刘耀汉 | Led照明光管 |
TWM336390U (en) * | 2008-01-28 | 2008-07-11 | Neng Tyi Prec Ind Co Ltd | LED lamp |
JP3143315U (ja) | 2008-05-07 | 2008-07-17 | 葉嘉銘 | 発光ダイオードの導熱機構 |
KR20080047521A (ko) * | 2008-05-08 | 2008-05-29 | 정구진 | 형광등 타입의 엘이디 발광장치 |
US8444292B2 (en) * | 2008-10-24 | 2013-05-21 | Ilumisys, Inc. | End cap substitute for LED-based tube replacement light |
US7992624B2 (en) * | 2008-11-27 | 2011-08-09 | Tsung-Hsien Huang | Heat sink module |
-
2008
- 2008-09-29 KR KR1020080095451A patent/KR100993059B1/ko active IP Right Grant
-
2009
- 2009-09-25 CN CN2009801339528A patent/CN102138039A/zh active Pending
- 2009-09-25 JP JP2011528944A patent/JP5389929B2/ja active Active
- 2009-09-25 EP EP16201849.3A patent/EP3171080B1/en active Active
- 2009-09-25 CN CN201410293572.3A patent/CN104154436B/zh active Active
- 2009-09-25 EP EP15163735.2A patent/EP2927578B1/en active Active
- 2009-09-25 EP EP20120190604 patent/EP2554900B1/en active Active
- 2009-09-25 WO PCT/KR2009/005506 patent/WO2010036067A2/en active Application Filing
- 2009-09-25 EP EP09816460.1A patent/EP2337996B1/en active Active
- 2009-09-25 EP EP13192480.5A patent/EP2711603B1/en active Active
- 2009-09-25 CN CN201410046625.1A patent/CN103867972B/zh active Active
- 2009-09-28 US US12/567,995 patent/US8272764B2/en active Active
-
2012
- 2012-08-30 US US13/599,304 patent/US8894246B2/en active Active
-
2013
- 2013-10-09 JP JP2013212102A patent/JP5833077B2/ja active Active
-
2014
- 2014-10-27 US US14/524,750 patent/US9261243B2/en not_active Expired - Fee Related
-
2015
- 2015-05-21 JP JP2015103647A patent/JP6063517B2/ja active Active
-
2016
- 2016-01-27 US US15/008,029 patent/US20160138764A1/en not_active Abandoned
- 2016-12-16 JP JP2016243952A patent/JP6393734B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100821975B1 (ko) | 2007-09-14 | 2008-04-15 | 에스엠크리에이션 주식회사 | 안정기를 갖는 형광등 소켓에 사용할 수 있는 led조명등 |
KR100844538B1 (ko) | 2008-02-12 | 2008-07-08 | 에스엠크리에이션 주식회사 | 안정기를 갖는 형광등 소켓에 사용할 수 있는 led조명등 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101049162B1 (ko) | 2010-12-09 | 2011-07-14 | (주)솔라루체 | 직관형 led 램프 조립체 |
KR101470074B1 (ko) * | 2011-09-17 | 2014-12-10 | 이상범 | 엘이디 절전 조명등. |
KR200467453Y1 (ko) | 2012-07-04 | 2013-06-17 | 주식회사 엔씨엘이디 | Fet히트싱크를 컨버터케이스에 밀착시키는 밀착판스프링을 구비하는 조명기구용 컨버터 |
KR101274920B1 (ko) | 2012-12-20 | 2013-06-17 | 이상열 | 형광등 타입의 led등 |
KR101509210B1 (ko) | 2013-05-27 | 2015-04-10 | 남경 주식회사 | 엘이디 형광등 |
KR101372252B1 (ko) | 2013-09-02 | 2014-03-10 | 주식회사 싸인텔레콤 | 방열성·절전율이 우수한 다기능 led 등기구 |
KR101496631B1 (ko) | 2014-07-16 | 2015-02-27 | 이상범 | 엘이디 절전 조명등. |
US11217180B2 (en) | 2019-12-03 | 2022-01-04 | Samsung Display Co., Ltd. | Display device, and method of determining a power supply voltage based on gray level and voltage drop |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100993059B1 (ko) | 발광 장치 | |
US11359772B2 (en) | Solid state lamp using light emitting strips | |
US20150369461A1 (en) | Illumination light source and illumination device | |
AU2016101230A4 (en) | Light-emitting module and lighting device including the same | |
KR101039995B1 (ko) | 발광 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
A107 | Divisional application of patent | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20131007 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20141007 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20151005 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20161006 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20171011 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20181010 Year of fee payment: 9 |