GB2570900B - A planar LED light source module - Google Patents

A planar LED light source module Download PDF

Info

Publication number
GB2570900B
GB2570900B GB1802067.7A GB201802067A GB2570900B GB 2570900 B GB2570900 B GB 2570900B GB 201802067 A GB201802067 A GB 201802067A GB 2570900 B GB2570900 B GB 2570900B
Authority
GB
United Kingdom
Prior art keywords
light source
led light
source module
planar led
planar
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
Application number
GB1802067.7A
Other versions
GB2570900A (en
GB201802067D0 (en
Inventor
Hanbury Matthew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB1802067.7A priority Critical patent/GB2570900B/en
Publication of GB201802067D0 publication Critical patent/GB201802067D0/en
Priority to PCT/EP2019/053046 priority patent/WO2019154930A1/en
Publication of GB2570900A publication Critical patent/GB2570900A/en
Application granted granted Critical
Publication of GB2570900B publication Critical patent/GB2570900B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • 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]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
GB1802067.7A 2018-02-08 2018-02-08 A planar LED light source module Expired - Fee Related GB2570900B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1802067.7A GB2570900B (en) 2018-02-08 2018-02-08 A planar LED light source module
PCT/EP2019/053046 WO2019154930A1 (en) 2018-02-08 2019-02-07 A planar led light source module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1802067.7A GB2570900B (en) 2018-02-08 2018-02-08 A planar LED light source module

Publications (3)

Publication Number Publication Date
GB201802067D0 GB201802067D0 (en) 2018-03-28
GB2570900A GB2570900A (en) 2019-08-14
GB2570900B true GB2570900B (en) 2021-03-03

Family

ID=61731380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1802067.7A Expired - Fee Related GB2570900B (en) 2018-02-08 2018-02-08 A planar LED light source module

Country Status (2)

Country Link
GB (1) GB2570900B (en)
WO (1) WO2019154930A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2026289B1 (en) 2020-08-18 2022-04-14 Microsoft Technology Licensing Llc Backlight module
CN117894904B (en) * 2024-03-14 2024-05-17 攀枝花镁森科技有限公司 FPC-COB lamp strip and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050057914A1 (en) * 2003-09-12 2005-03-17 Jinzu Chen Backlight module with side fixing frames and assembly methods thereof
CN201606709U (en) * 2010-01-29 2010-10-13 上海亮硕光电子科技有限公司 LED sheet lamp
CN105805655A (en) * 2016-05-05 2016-07-27 江苏明钰新能源有限公司 LED ultrathin down lamp
CN205504708U (en) * 2016-04-11 2016-08-24 宁波百立光电有限公司 Miniature does not have dark space cabinet panel lamp
CN106641893A (en) * 2017-01-22 2017-05-10 安徽亮亮电子科技有限公司 LED panel lamp easy to dissipate heat
WO2018113077A1 (en) * 2016-12-21 2018-06-28 东莞市鑫聚光电科技股份有限公司 Led panel light

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2552807B (en) * 2016-08-10 2019-03-20 Lightly Tech Limited A planar LED light source module
CN206160058U (en) * 2016-09-20 2017-05-10 广东五连发实业有限公司 Panel light structure that screwless compressed tightly
CN206669651U (en) * 2017-03-29 2017-11-24 安徽金烁科技有限公司 A kind of LED panel lamp
CN206943951U (en) * 2017-07-04 2018-01-30 温岭市永欣光电科技有限公司 A kind of use in sewing machine backlight

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050057914A1 (en) * 2003-09-12 2005-03-17 Jinzu Chen Backlight module with side fixing frames and assembly methods thereof
CN201606709U (en) * 2010-01-29 2010-10-13 上海亮硕光电子科技有限公司 LED sheet lamp
CN205504708U (en) * 2016-04-11 2016-08-24 宁波百立光电有限公司 Miniature does not have dark space cabinet panel lamp
CN105805655A (en) * 2016-05-05 2016-07-27 江苏明钰新能源有限公司 LED ultrathin down lamp
WO2018113077A1 (en) * 2016-12-21 2018-06-28 东莞市鑫聚光电科技股份有限公司 Led panel light
CN106641893A (en) * 2017-01-22 2017-05-10 安徽亮亮电子科技有限公司 LED panel lamp easy to dissipate heat

Also Published As

Publication number Publication date
GB2570900A (en) 2019-08-14
GB201802067D0 (en) 2018-03-28
WO2019154930A1 (en) 2019-08-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20201217 AND 20201223

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220208