CN104835901B - Ultrathin flexible double-side LED light source based on secondary optical design - Google Patents
Ultrathin flexible double-side LED light source based on secondary optical design Download PDFInfo
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- CN104835901B CN104835901B CN201510164782.7A CN201510164782A CN104835901B CN 104835901 B CN104835901 B CN 104835901B CN 201510164782 A CN201510164782 A CN 201510164782A CN 104835901 B CN104835901 B CN 104835901B
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- light source
- base board
- led light
- fluorescent film
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- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 239000000758 substrate Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000002096 quantum dot Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000005496 eutectics Effects 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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- H01L33/505—
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- Led Device Packages (AREA)
- Planar Illumination Modules (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention provides a kind of ultrathin flexible double-side LED light source based on secondary optical design, and it includes：Flexible base board, some LED chips, fluorescent film；The first illuminating circuit is provided with flexible base board, some LED chips are additionally provided with flexible base board, some LED chips are distributed on flexible base board in the form of an array, and are electrically connected with the first illuminating circuit；Fluorescent film is respectively arranged at the both sides of flexible base board, and some LED chips are sealed, the surface of the fluorescent film of both sides is surface-treated or is suppressed with lenticule, the second illuminating circuit is also respectively provided with the fluorescent film of both sides, second illuminating circuit is electrically connected with some LED chips, and wire is also led to from the fluorescent film of both sides.The LED light source pliability of the present invention is good, has a wide range of application, and its thickness is smaller.In addition, the LED light source of the present invention expands light-emitting area, and the luminous efficiency that secondary optical design improves LED light source is carried out on fluorescent film by forming two-sided light extraction light path in fluorescent film.
Description
Technical field
The present invention relates to lighting technical field, especially a kind of ultrathin flexible double-side based on secondary optical design
LED light source.
Background technology
Light emitting diode (Light-Emitting Diode, LED) is a kind of semiconductor electronic component that can be luminous.It is this
Electronic component occurred early in 1962, can only send the feux rouges of low luminosity in early days, develop other monochromatic versions afterwards, when
The light that can be sent to today also brings up to suitable luminosity throughout visible ray, infrared ray and ultraviolet, luminosity.And purposes also by
At the beginning as indicator lamp, display board etc.；With the continuous progress of technology, light emitting diode be widely used in display,
Television set daylighting is decorated and illumination.
However, often light-emitting area is smaller, pliability is poor and luminous efficiency for the existing light source using light emitting diode
It is not high, it can not fully meet the use demand of people.
Therefore, to solve the above problems, being necessary to propose further solution.
The content of the invention
It is an object of the invention to provide a kind of ultrathin flexible double-side LED light source based on secondary optical design, with
Overcome the deficiencies in the prior art.
To achieve the above object, the present invention provides a kind of ultrathin flexible double-side LED light based on secondary optical design
Source, it includes：Flexible base board, some LED chips, fluorescent film；
The first illuminating circuit is provided with the flexible base board, some LED cores are additionally provided with the flexible base board
Piece, some LED chips are distributed on the flexible base board in the form of an array, and are carried out electrically with first illuminating circuit
Connection；
The fluorescent film is respectively arranged at the both sides of the flexible base board, and some LED chips is sealed, institute
The surface for stating the fluorescent film of both sides is surface-treated or is suppressed with lenticule, is also respectively provided with the fluorescent film of the both sides
Second illuminating circuit, second illuminating circuit are electrically connected with some LED chips, the fluorescent film from the both sides
On also lead to wire.
As the present invention the ultrathin flexible double-side LED light source based on secondary optical design improvement, described first
Illuminating circuit is arranged at by way of suppressing, printing or sputter on above-mentioned flexible base board.
It is described some as the improvement of the ultrathin flexible double-side LED light source based on secondary optical design of the present invention
LED chip is arranged on the flexible base board by the way of formal dress or upside-down mounting.
It is described some as the improvement of the ultrathin flexible double-side LED light source based on secondary optical design of the present invention
Fixed form between LED chip and the flexible base board can be：Conducting resinl, Reflow Soldering, eutectic weldering.
As the improvement of the ultrathin flexible double-side LED light source based on secondary optical design of the present invention, the LED core
The thickness of piece is 100~150um.
As the improvement of the ultrathin flexible double-side LED light source based on secondary optical design of the present invention, the LED light
The thickness in source is 300~350um.
As the improvement of the ultrathin flexible double-side LED light source based on secondary optical design of the present invention, the flexibility
Fluorescence substrate includes fluorescent material or quantum dot, the flexible fluorescence substrate also comprise the following components in one kind：PET, PI or silicon
Glue.
Compared with prior art, the beneficial effects of the invention are as follows：The ultrathin flexible based on secondary optical design of the present invention
Double-side LED light source pliability is good, has a wide range of application, and its thickness is smaller.In addition, the LED light source of the present invention passes through glimmering
Light film forms two-sided light extraction light path, expands light-emitting area, and carries out secondary optical design on fluorescent film and improve LED light source
Luminous efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a specific embodiment party of the ultrathin flexible double-side LED light source based on secondary optical design of the present invention
The floor map of formula.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
As shown in figure 1, the ultrathin flexible double-side LED light source based on secondary optical design of the present invention includes：It is flexible
Substrate 10, some LED chips 20, fluorescent film 30.
The flexible base board 10 is used to carry some LED chips 20, while its own uses flexible material, the sheet for being
The pliability of the LED light source of invention is good.Specifically, the first illuminating circuit is provided with the flexible base board 10, this is first luminous
Circuit can be arranged on above-mentioned flexible base board by the mode such as suppressing, printing or sputter.Some LED chips 20 are arranged at
On flexible base board 10, some LED chips 20 are distributed on flexible base board 10 in the form of an array.Some LED chips 20 simultaneously with
First illuminating circuit is electrically connected with, and the fixed form between some LED chips 20 and the flexible base board 10 can be with
For：Conducting resinl, Reflow Soldering, eutectic weldering etc..In addition, some LED chips 20 can be arranged at by the way of formal dress or upside-down mounting
On the flexible base board 10.
Further, in above-mentioned embodiment, the thickness of any LED chip is 100~150um, LED light source of the invention
Thickness overall control in 300~350um, so as to realize the ultrathin design of the LED light source of the present invention.
The fluorescent film 30 is respectively arranged at the both sides of the flexible base board 10, and some LED chips 20 can be from the glimmering of both sides
Light film 30 launches light, so as to form two-sided light extraction light path, have larger light-emitting area.The fluorescent film 30 includes fluorescence
Powder or quantum dot, the flexible fluorescence substrate include fluorescent material or quantum dot, and the flexible fluorescence substrate also comprises the following components
In one kind：PET, PI or silica gel.So as to which fluorescent film 30 can include the fluorescent material doped with PET, PI or silica gel, also may be used
With including the quantum dot doped with PET, PI or silica gel.
The fluorescent film 30 of both sides seals to some LED chips 20 being arranged on above-mentioned flexible base board 10.It is meanwhile logical
Cross and the surface of both sides fluorescent film 30 is surface-treated or suppressed the mode of lenticule Secondary Design is carried out to fluorescent film 30, with
Improve luminous efficiency.
Further, the second illuminating circuit, the described second luminous electricity are also respectively provided with the fluorescent film 30 of the both sides
Road is electrically connected with some LED chips 20, and also leads to wire from the fluorescent film of the both sides.
To sum up shown, the ultrathin flexible double-side LED light source pliability of the invention based on secondary optical design is good, should
It is wide with scope, and its thickness is smaller.In addition, the LED light source of the present invention is expanded by forming two-sided light extraction light path in fluorescent film
Light-emitting area, and the luminous efficiency that secondary optical design improves LED light source is carried out on fluorescent film.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
- A kind of 1. ultrathin flexible double-side LED light source based on secondary optical design, it is characterised in that the LED light source bag Include：Flexible base board, some LED chips, fluorescent film；The first illuminating circuit is provided with the flexible base board, some LED chips, institute are additionally provided with the flexible base board State some LED chips to be distributed in the form of an array on the flexible base board, and be electrically connected with first illuminating circuit；The fluorescent film is respectively arranged at the both sides of the flexible base board, and some LED chips is sealed, described two The surface of the fluorescent film of side is surface-treated or is suppressed with lenticule, and second is also respectively provided with the fluorescent film of the both sides Illuminating circuit, second illuminating circuit are electrically connected with some LED chips, from the fluorescent film of the both sides also Lead to wire.
- 2. the ultrathin flexible double-side LED light source according to claim 1 based on secondary optical design, its feature exist In first illuminating circuit is arranged at by way of suppressing, printing or sputter on above-mentioned flexible base board.
- 3. the ultrathin flexible double-side LED light source according to claim 1 based on secondary optical design, its feature exist In some LED chips are arranged on the flexible base board by the way of formal dress or upside-down mounting.
- 4. the ultrathin flexible double-side LED light source according to claim 1 based on secondary optical design, its feature exist In the fixed form between some LED chips and the flexible base board can be：Conducting resinl, Reflow Soldering, eutectic weldering.
- 5. the ultrathin flexible double-side LED light source according to claim 1 based on secondary optical design, its feature exist In the thickness of the LED chip is 100~150um.
- 6. the ultrathin flexible double-side LED light source according to claim 1 based on secondary optical design, its feature exist In the thickness of the LED light source is 300~350um.
- 7. the ultrathin flexible double-side LED light source according to claim 1 based on secondary optical design, its feature exist Include fluorescent material or quantum dot in, the flexible fluorescence substrate, the flexible fluorescence substrate also comprise the following components in one kind： PET, PI or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164782.7A CN104835901B (en) | 2015-04-09 | 2015-04-09 | Ultrathin flexible double-side LED light source based on secondary optical design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164782.7A CN104835901B (en) | 2015-04-09 | 2015-04-09 | Ultrathin flexible double-side LED light source based on secondary optical design |
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| Publication Number | Publication Date |
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| CN104835901A CN104835901A (en) | 2015-08-12 |
| CN104835901B true CN104835901B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092130A (en) * | 2016-09-30 | 2017-08-25 | 深圳市玲涛光电科技有限公司 | Light source assembly and its display device |
| CN107701935A (en) * | 2017-10-19 | 2018-02-16 | 常州工学院 | A kind of LED flexible light-conductings device |
| CN107908041A (en) * | 2017-11-24 | 2018-04-13 | 珠海晨新科技有限公司 | A kind of screen bottom light source module comprehensively and comprehensively screen |
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| CN102437148A (en) * | 2011-12-16 | 2012-05-02 | 苏州晶品光电科技有限公司 | LED two-dimensional array light source of flexible circuit substrate |
| CN102709281A (en) * | 2012-05-21 | 2012-10-03 | 苏州晶品光电科技有限公司 | Double fluorescent thin film two-sided light-emitting planar wafer LED (Light-Emitting Diode) array light source |
| CN102723324A (en) * | 2012-05-25 | 2012-10-10 | 苏州晶品光电科技有限公司 | Double-face light emitting planar wafer type LED (Light-Emitting Diode) packaging structure |
| CN102983125A (en) * | 2012-11-27 | 2013-03-20 | 北京半导体照明科技促进中心 | LED (Light Emitting Diode) encapsulating body, manufacturing method thereof and LED system containing LED encapsulating body |
| CN203367275U (en) * | 2013-06-03 | 2013-12-25 | 福建泉州世光照明科技有限公司 | Single-sided light emitting LED light source and double-sided light emitting LED light source |
| CN204516761U (en) * | 2015-04-09 | 2015-07-29 | 苏州晶品新材料股份有限公司 | Based on the ultrathin flexible double-side LED light source of secondary optical design |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006324407A (en) * | 2005-05-18 | 2006-11-30 | Toyoda Gosei Co Ltd | Light emitting device |
| CN201116697Y (en) * | 2007-05-29 | 2008-09-17 | 吴庆华 | Light-emitting diode capable of 360 degree illuminating |
| CN102222749A (en) * | 2010-04-19 | 2011-10-19 | 展晶科技(深圳)有限公司 | Light emitting component and module thereof |
| CN102437148A (en) * | 2011-12-16 | 2012-05-02 | 苏州晶品光电科技有限公司 | LED two-dimensional array light source of flexible circuit substrate |
| CN102709281A (en) * | 2012-05-21 | 2012-10-03 | 苏州晶品光电科技有限公司 | Double fluorescent thin film two-sided light-emitting planar wafer LED (Light-Emitting Diode) array light source |
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| CN104835901A (en) | 2015-08-12 |
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Effective date of registration: 20191226 Address after: 314000 3rd floor of No. 338 Jingxing Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Jingxing Lake Electronic Technology Co.,Ltd. Address before: 215211, Fen Lake Science and Technology Pioneer Park, 558 Fen Dao Avenue, Wujiang District, Jiangsu, Suzhou Patentee before: SUZHOU JINGPIN ADVANCED MATERIALS Co.,Ltd. |
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Effective date of registration: 20230417 Address after: 201100 1st floor, building 5, 951 Jianchuan Road, Minhang District, Shanghai Patentee after: Shanghai Jingqing Energy Technology Co.,Ltd. Address before: 314000 3rd floor of No. 338 Jingxing Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Jingxing Lake Electronic Technology Co.,Ltd. |