CN107202256A - A kind of Dimmable LED module - Google Patents

A kind of Dimmable LED module Download PDF

Info

Publication number
CN107202256A
CN107202256A CN201710479876.2A CN201710479876A CN107202256A CN 107202256 A CN107202256 A CN 107202256A CN 201710479876 A CN201710479876 A CN 201710479876A CN 107202256 A CN107202256 A CN 107202256A
Authority
CN
China
Prior art keywords
chip
led
led chip
led module
substrate
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.)
Pending
Application number
CN201710479876.2A
Other languages
Chinese (zh)
Inventor
游志
裴小明
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.)
Shenzhen Refond Optoelectronics Co Ltd
Original Assignee
Shenzhen Refond Optoelectronics Co Ltd
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 Shenzhen Refond Optoelectronics Co Ltd filed Critical Shenzhen Refond Optoelectronics Co Ltd
Priority to CN201710479876.2A priority Critical patent/CN107202256A/en
Publication of CN107202256A publication Critical patent/CN107202256A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)

Abstract

The invention discloses a kind of Dimmable LED module, including：The LED chip of at least two different-colours and/or color, each LED chip is packaged as a whole, and each LED chip is arranged on substrate；The substrate is provided with circuit, is electrically connected to each LED chip with power supply.The Dimmable LED module that the present invention is provided, by the way that the LED chip of at least two different-colours and/or color is packaged as a whole, the encapsulation of more than at least two different-colours can be realized on same LED filament light source by reaching, so as to the effect for the adjustable color for realizing a real filament, it is very convenient, and structure design is simple.It can be widely applied to LED field.

Description

A kind of Dimmable LED module
Technical field
The present invention relates to LED field, specially a kind of LED modules.
Background technology
LED has that energy consumption is small, spotlight effect is good, reaction speed is fast, can bear high impact forces, service life length, environmental protection The advantages of, therefore, it is widely used in illuminating industry.With the development of intelligent lighting tunable optical product, its application is more and more general And.However, the scheme of general illumination tunable optical product is installed in same light fixture according to design by the lamp bead of different-colour It is interior, the light intensity of the filament of different-colour is then controlled respectively, so that the adjustable different colours light of same light fixture can be realized.
But, LED filament product, then can only be by making the filament of different-colour to realize that different-colour is adjustable respectively Light source, then combination is arranged in a light fixture, such to have the disadvantage that outward appearance has obvious color distortion, illumination effect during illumination It is really bad.Therefore the technology is necessary to be improved.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides one kind and realizes at least two on same LED filament light source The encapsulation of above different-colour chip is planted, so as to realize the LED modules of the adjustable color of a filament.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of Dimmable LED module, including：The LED chip of at least two different-colours and/or color, each LED core Piece is arranged on substrate, and each LED chip is packaged as a whole；
The substrate is provided with circuit, is electrically connected to each LED chip with power supply.
As the improvement of the technical scheme, each LED chip is controlled using independent driving current.
As the improvement of the technical scheme, the material of the substrate is ceramics or glass or sapphire or metal or fiberboard Or polyimide flex material.
As the improvement of the technical scheme, each LED chip uses formal dress and/or flip-chip.
Further, the LED chip includes white chip and/or blue chip and/or red light chips and/or green glow core Piece.
Further, the LED chip includes the white chip of at least two different-colours.
Further, the encapsulation glue that the LED modules are used includes silica gel or epoxy.
The beneficial effects of the invention are as follows：The Dimmable LED module that the present invention is provided, by by least two different-colours And/or the LED chip of color is packaged as a whole, more than at least two can be realized not on same LED filament light source by reaching It is very convenient so as to the effect for the adjustable color for realizing a real filament with the encapsulation of colour temperature, and structure design letter It is single.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of first embodiment of the invention；
Fig. 2 is the schematic diagram of second embodiment of the invention；
Fig. 3 is the schematic diagram of third embodiment of the invention.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, being related in patent All connection/annexations, not singly refer to component and directly connect, and refer to can according to specific implementation situation, by addition or Couple auxiliary is reduced, to constitute more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict On the premise of can be with combination of interactions.
A kind of Dimmable LED module, including：The LED chip of at least two different-colours and/or color, each LED core Piece is arranged on substrate, and each LED chip is packaged as a whole；
The substrate is provided with circuit, is electrically connected to each LED chip with power supply.
The LED chip of at least two different-colour and/or color, it includes the same color of at least two different-colours Chip, the white chip of such as different-colour, in addition at least two chips (white+its allochromatic colour) of different colours or at least two Colour etc. is planted, to realize tunable optical.
As the improvement of the technical scheme, each chip is controlled using independent driving current.Using independent driving, Light modulation is realized, it is very convenient.
As the improvement of the technical scheme, the material of the substrate is ceramics or glass or sapphire or metal or fiberboard Or polyimide flex material.
As the improvement of the technical scheme, each LED chip uses formal dress and/or flip-chip.
Further, the LED chip includes white chip and/or blue chip and/or red light chips and/or green glow core Piece.
Further, the LED chip includes the white chip of at least two different-colours.
Further, the encapsulation glue that the LED modules are used includes silica gel or epoxy.
Tunable optical or the LED filament product of colour temperature that this programme is provided, wherein chip array are arranged on substrate, chip Quantity is at least 2 kinds, and the color of the chip can be the colors such as blue light, feux rouges, green glow, or white light, according to wanting for design Ask, the chip of different colours/colour temperature is arranged on the relevant position of filament substrate, then unitary packed, and the module can Individually control the chip of each color.
Wherein chip surface is packaged with glue, and glue can be transparent adhesive tape or the fluorescent glue for being mixed with fluorescent material, so that real Existing different colours are adjustable.Encapsulation glue can be silica gel or epoxy, determine whether to be mixed with fluorescence according to the need for product design Powder, the cross section that the encapsulation glue is at least coated in the product after the one side of filament substrate, coating packaging plastic can be oval Shape, it is round, it is square etc..
Wherein, the chip can be positive cartridge chip or flip-chip.
The substrate can be transparent or nontransparent, and substrate material can be ceramics, glass, sapphire, metal, fiber Plate, FPC plates etc..
The need for according to control, the circuit for having interconnection is made on substrate, to the electrical interconnection of control chip, to realize The work of each chip individually control etc..
Reference picture 1, is the schematic diagram of first embodiment of the invention.In this programme, all coloured light chips of chip, chip Color can be at least two in red 1, green 2 or the blue colors such as 3, and chip is fixed on substrate 4 by packaging plastic 5. The packaging plastic 5 can be that the chip of the circuit each color on transparent adhesive tape or fluorescent glue, substrate 4 can individually control driving Electric current, so as to reach the light of random color or colour temperature on same LED filament.
Reference picture 2, is the schematic diagram of second embodiment of the invention.The chip of this programme includes the chip 7 of existing white light, Also the chip 6 of colored light, the color of the coloured light chip 6 can be red, the one or more in green or blueness, than It is more typically blue.And the colour temperature of white chip 7 is respectively between 1000K-10000K.The packaging plastic 5 be transparent adhesive tape or Be on fluorescent glue, substrate 4 circuit design each color chip can individually control driving electric current, so as to reach appoint Meaning color or colour temperature on same LED filament realize
Reference picture 3, is the schematic diagram of third embodiment of the invention.This programme uses the chip of same color, but chip At least two kinds of colour temperature.Such as all chips are white chip, and the species of white chip is at least two kinds, white chip 8 With white chip 9, its colour temperature is between 1000K-10000K respectively.Its packaging plastic 5 can be transparent adhesive tape or be mixed with fluorescence The chip of the design each color of circuit can individually control the size of driving current on the fluorescent glue of powder, substrate 4, so as to Reach that random color or colour temperature are realized on same LED filament.
This programme is encapsulated in a filament product by using the LED chip of multiple color temperatures or color, and integrally Encapsulated moulding, the color or colour temperature quantity of chip are at least two kinds, are arranged on according to design collocation on filament substrate, by dividing Do not control, so as to realize the effect of adjustable color on same filament product.
The Dimmable LED module that the present invention is provided, by the way that the LED chip of at least two different-colours and/or color is sealed Dress is integrated, and the encapsulation of more than at least two different-colours can be realized on same LED filament light source by reaching, so as to The effect of the adjustable color of a real filament is realized, it is very convenient, and structure design is simple.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention Change, these equivalent deformations or replacement are all contained in the application claim limited range.

Claims (7)

1. a kind of Dimmable LED module, it is characterised in that including：The LED chip of at least two different-colours and/or color, institute Each LED chip is stated to be arranged on substrate, and each LED chip is packaged as a whole；
The substrate is provided with circuit, is electrically connected to each LED chip with power supply.
2. Dimmable LED module according to claim 1, it is characterised in that each LED chip uses independent drive Streaming current is controlled.
3. Dimmable LED module according to claim 1 or 2, it is characterised in that the material of the substrate is ceramics or glass Glass or sapphire or metal or fiberboard or polyimide flex material.
4. Dimmable LED module according to claim 3, it is characterised in that each LED chip using formal dress and/or Flip-chip.
5. Dimmable LED module according to claim 4, it is characterised in that the LED chip include white chip and/ Or blue chip and/or red light chips and/or green glow chip.
6. Dimmable LED module according to claim 4, it is characterised in that it is different that the LED chip includes at least two The white chip of colour temperature.
7. Dimmable LED module according to claim 1, it is characterised in that the encapsulation glue bag that the LED modules are used Include silica gel or epoxy.
CN201710479876.2A 2017-06-22 2017-06-22 A kind of Dimmable LED module Pending CN107202256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710479876.2A CN107202256A (en) 2017-06-22 2017-06-22 A kind of Dimmable LED module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710479876.2A CN107202256A (en) 2017-06-22 2017-06-22 A kind of Dimmable LED module

Publications (1)

Publication Number Publication Date
CN107202256A true CN107202256A (en) 2017-09-26

Family

ID=59908069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710479876.2A Pending CN107202256A (en) 2017-06-22 2017-06-22 A kind of Dimmable LED module

Country Status (1)

Country Link
CN (1) CN107202256A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071954A (en) * 2017-11-30 2018-05-25 易美芯光（北京）科技有限公司 The LED light engine module of the tunable optical toning of annular, preparation method and application
US11739885B2 (en) 2019-07-26 2023-08-29 Signify Holding B.V. LED filament arrangement
US11774045B2 (en) 2019-07-22 2023-10-03 Signify Holding B.V. Color controllable LED filament with a smooth transition
US11808412B2 (en) 2019-07-30 2023-11-07 Signify Holding B.V. Color controllable LED filament and lamp with such a filament

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278621A (en) * 2011-04-22 2011-12-14 深圳市瑞丰光电子股份有限公司 White light emitting diode (LED) module with adjustable color temperature, illumination equipment and manufacturing method
CN202561534U (en) * 2012-05-30 2012-11-28 深圳市红绿蓝光电科技有限公司 LED module and lighting device
CN202580695U (en) * 2011-12-30 2012-12-05 深圳市天添光电科技有限公司 Large-power white-light light-emitting diode (LED) capable of adjusting color temperature
CN203351659U (en) * 2013-07-31 2013-12-18 广州硅能照明有限公司 Adjustable color temperature COB light source module
CN207080814U (en) * 2017-06-22 2018-03-09 深圳市瑞丰光电子股份有限公司 A kind of Dimmable LED module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278621A (en) * 2011-04-22 2011-12-14 深圳市瑞丰光电子股份有限公司 White light emitting diode (LED) module with adjustable color temperature, illumination equipment and manufacturing method
CN202580695U (en) * 2011-12-30 2012-12-05 深圳市天添光电科技有限公司 Large-power white-light light-emitting diode (LED) capable of adjusting color temperature
CN202561534U (en) * 2012-05-30 2012-11-28 深圳市红绿蓝光电科技有限公司 LED module and lighting device
CN203351659U (en) * 2013-07-31 2013-12-18 广州硅能照明有限公司 Adjustable color temperature COB light source module
CN207080814U (en) * 2017-06-22 2018-03-09 深圳市瑞丰光电子股份有限公司 A kind of Dimmable LED module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071954A (en) * 2017-11-30 2018-05-25 易美芯光（北京）科技有限公司 The LED light engine module of the tunable optical toning of annular, preparation method and application
US11774045B2 (en) 2019-07-22 2023-10-03 Signify Holding B.V. Color controllable LED filament with a smooth transition
US11739885B2 (en) 2019-07-26 2023-08-29 Signify Holding B.V. LED filament arrangement
US11808412B2 (en) 2019-07-30 2023-11-07 Signify Holding B.V. Color controllable LED filament and lamp with such a filament

Similar Documents

Publication Publication Date Title
CN103322525B (en) LED (light-emitting diode) lamp and filament thereof
CN107202256A (en) A kind of Dimmable LED module
CN103123950B (en) A kind of encapsulating structure of LED light source and method for packing
CN201935004U (en) White-light LED (light-emitting diode) planar light source module with adjustable color temperature
CN101030610B (en) Large-power light-emitting diodes and its fluorescent-powder coating method
CN203413560U (en) LED (light-emitting diode) lamp and lamp filament thereof
CN203273541U (en) Ultrathin direct type backlight module without lens
CN202598261U (en) High-light high color rendering index (CRI) warm white light light-emitting diode (LED) lamp and LED module
CN207421802U (en) A kind of high-power multicolored COB light source
CN207080814U (en) A kind of Dimmable LED module
CN106195659B (en) COB light source, integrated module and lamp
CN204885157U (en) LED light source of can mixing colours
CN104633595B (en) A kind of with the LED lamp of high color rendering index (CRI) solar simulated
CN203286343U (en) Multi-primary-color LED light source
CN201535450U (en) High-power LED lamp applicable to lighting
CN101968169A (en) Warm white LED lamp with high brightness and high color rendering index
CN213089460U (en) LED light source structure, combined LED light source and lamp
CN209561405U (en) A kind of LED luminescence unit
CN205828421U (en) A kind of tunable optical toning LED light source
CN206398443U (en) The color formula aluminium strip lamp of one kind splicing
CN201246684Y (en) LED illumination module
CN105047796A (en) Full-ambient-light LED light source and preparation method thereof
CN202691647U (en) Warm white LED (Light Emitting Diode) lamp with high brightness and high color rendering index
CN209119099U (en) A kind of tunable optical multicolour COB lamp
CN204834694U (en) LED packaging body

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170926