CN107504465A - A kind of high flexible LED lamp plate of durability - Google Patents
A kind of high flexible LED lamp plate of durability Download PDFInfo
- Publication number
- CN107504465A CN107504465A CN201710725219.1A CN201710725219A CN107504465A CN 107504465 A CN107504465 A CN 107504465A CN 201710725219 A CN201710725219 A CN 201710725219A CN 107504465 A CN107504465 A CN 107504465A
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- CN
- China
- Prior art keywords
- led chip
- led
- insulation mantle
- chip
- lamp plate
- 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
Links
- 238000009413 insulation Methods 0.000 claims abstract description 62
- 230000000087 stabilizing effect Effects 0.000 claims description 17
- 239000004568 cement Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 41
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21K9/90—Methods of manufacture
-
- 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
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of high flexible LED lamp plate of durability,Include the first insulation mantle successively,LED chip and the second insulation mantle,First insulation mantle or second insulation mantle inner surface along its length on be provided with several line layers,Two adjacent line layers are connected by a LED chip,The first chip electrode and the second chip electrode are respectively equipped with the both ends of the surface of LED chip,First chip electrode is electrically connected with by the first pin and one of line layer,Second chip electrode is electrically connected with by second pin and another adjacent line layer,It is electrically connected between first chip electrode and the first pin by the first conductive layer,It is electrically connected between second chip electrode and second pin by the second conductive layer,Also include the protection circuit in parallel with least one LED chip,Protection circuit is turned on to realize that lamp plate keeps running during LED chip open circuit,The design reduces the number of maintenance,Excellent in durability.
Description
Technical field
The present invention relates to a kind of flexible LED lamp plate, the high flexible LED lamp plate of particularly a kind of durability.
Background technology
Existing SMD strip light includes：Soft lamp plate, paster LED, Chip-R, PVC crusts, wherein, soft lamp plate is
The copper stranded conductor in cored wire is omitted comprising main line layer, the soft lamp plate of in general is designed to be wider or is designed to collapsible, wide
Lamp plate cause lamp body it is thicker, it is unfavorable bending use；And short circuit phenomenon is also easy to produce when end is sheared for collapsible soft lamp plate and point
Do not work lamp body.Also, paster LED need individually encapsulation, it is necessary to by support formal dress or instead on soft lamp plate and beat gold thread,
The steps such as Reflow Soldering, complex manufacturing, cost is high, efficiency is low.
While applicant carries out a series of improvement to the soft lamp panel structure of SMD strip light now, one is also faced with
Problem, strip light are typically in series by multiple LED chips, and when one of LED chip is damaged, formation off state is then whole
Individual strip light can not operate, it is necessary to whole light bar is repaired or changed, and be not easy to user's use.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide the high LED of a kind of reduction maintenance frequency, durability is soft
Lamp plate.
The technical solution adopted by the present invention is：
A kind of high flexible LED lamp plate of durability, including the first insulation mantle, the second insulation mantle, at least one LED core
Piece, the first insulation mantle, the second insulation mantle fit in the both ends of the surface of LED chip respectively, the first insulation mantle
Or second insulation mantle along its length on be provided with several line layers, adjacent two line layers pass through a LED chip
It is connected, the first chip electrode and the second chip electrode, first chip electrode is respectively equipped with the both ends of the surface of the LED chip
Be electrically connected with by the first pin and one of line layer, second chip electrode by second pin with it is adjacent another
Individual line layer is electrically connected with, and is electrically connected between first chip electrode and the first pin by the first conductive layer, and described the
Be electrically connected between two chip electrodes and second pin by the second conductive layer, in addition to protection circuit, the protection circuit with extremely
A few LED chip parallel connection, in the LED chip open circuit, protection circuit is turned on to realize that flexible LED lamp plate keeps running.
The protection circuit includes voltage-regulator diode, the voltage-regulator diode and at least one LED chip reverse parallel connection, voltage stabilizing
The stable voltage of diode is more than terminal voltage during at least one LED chip work in parallel with voltage-regulator diode.
Including at least two LED chip groups, LED chip group is made up of at least one LED chip, and the protection circuit includes
Voltage stabilizing triode, the base stage of voltage stabilizing the triode negative electrode with one of LED chip group, the sun of another LED chip group respectively
Pole connects, and the colelctor electrode of voltage stabilizing triode be connected with the anode of one of LED chip group, the radiation pole of voltage stabilizing triode and separately
The negative electrode connection of one LED chip group.
First conductive layer and the first insulation mantle are transparent or trnaslucent materials is made.
First conductive layer is made up of graphene or ITO.
Also include current limit circuit, the current-limiting circuit is connected with LED chip.
The optical cement for packaging LED chips is filled between the first insulation mantle and the second insulation mantle.
PUR is all provided between the optical cement and the first insulation mantle and optical cement and the second insulation mantle.
The first insulation mantle and the second insulation mantle are all string configuration, are equidistantly spaced on the second insulation mantle
Some line layers are provided with, are electrically connected between adjacent two line layers by a LED chip to form the LED of series connection
Lamp string.
Also include being arranged at the 3rd insulation mantle on the outside of the second insulation mantle, the second insulation mantle and the 3rd insulation mantle
Between have two main line layers, two main line layers are electrically connected with the stem and afterbody of the LED string respectively, two main line layers with
All fixed between second insulation mantle, between two main line layers and the 3rd insulation mantle by PUR.
Beneficial effects of the present invention：
Flexible LED lamp plate of the present invention, flexible LED lamp plate is made without support and fluorescent material, production efficiency is higher, and the soft lamp
Harden structure is compact, flexible higher, is easy to bending to use, meanwhile, the design also includes several voltage-regulator diodes, voltage-regulator diode
With at least one LED chip reverse parallel connection, the stable voltage of voltage-regulator diode is more than in parallel with voltage-regulator diode at least one
The terminal voltage during work of individual LED chip, when the LED chip in parallel with voltage-regulator diode is damaged, there is open circuit conditions, voltage stabilizing
Diode is reversed breakdown and turned on, and remaining LED chip can also be continuing with, and reduce the number of maintenance, excellent in durability.
Brief description of the drawings
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural decomposition diagram of flexible LED lamp plate of the present invention.
Fig. 2 is the one embodiment electrical block diagram of flexible LED lamp plate of the present invention.
Fig. 3 is another embodiment electrical block diagram of flexible LED lamp plate of the present invention.
Fig. 4 is Section A-A schematic diagram in Fig. 1.
Embodiment
As shown in Figure 1-Figure 3, the flexible LED lamp plate of the design, including the first insulation insulation of mantle 1, second mantle 2, LED core
Piece 3, the first insulation insulation mantle 2 of mantle 1, second fit in the both ends of the surface of LED chip 3 respectively, the first insulation mantle 1 or the
Two insulation mantles 2 along its length on be provided with several line layers 4, adjacent two line layers 4 pass through a LED chip 3
It is connected, is respectively equipped with the first chip electrode and the second chip electrode in the both ends of the surface of LED chip 3, the first chip electrode passes through the
One pin 5 is electrically connected with one of line layer 4, and the second chip electrode passes through second pin 6 and another adjacent circuit
Layer 4 be electrically connected with, be electrically connected between the first chip electrode and the first pin 5 by the first conductive layer 7, the second chip electrode with
It is electrically connected between second pin 6 by the second conductive layer 8.First conductive layer 7 is distinguished with the first chip electrode and the first pin 5
It is electrically connected with by conducting resinl, the second conductive layer 8 is electrically connected by conducting resinl respectively with the second chip electrode and second pin 6
Connect.
Meanwhile the design also includes protection circuit 31, the protection circuit 31 is in parallel with least one LED chip, in the LED
Protection circuit 31 is turned on to realize that flexible LED lamp plate keeps running during chip open circuit.
The one embodiment of protection circuit 31 herein can include at least one voltage-regulator diode, the pole of voltage stabilizing two
Pipe and at least one reverse parallel connection of LED chip 3, the stable voltage of voltage-regulator diode be more than it is in parallel with voltage-regulator diode at least
Terminal voltage when one LED chip 3 works, as shown in Fig. 2 voltage-regulator diode there are two in figure, increase with the length of lamp, surely
Pressure diode quantity can have more, each voltage-regulator diode successively with three reverse parallel connections of LED chip 3, voltage-regulator diode
Stable voltage is Ud, and three both end voltages of LED chip 3 are Ua, and the stable voltage Ud of voltage-regulator diode will be slightly larger than Ua.By
It is less than Ud in Ua, voltage-regulator diode is in not on-state, when any LED chip 3 is damaged, the circuit in parallel with voltage-regulator diode
In open-circuit condition, in open circuit moment, the voltage at voltage-regulator diode both ends is equal to supply voltage, because supply voltage is more than voltage stabilizing
The burning voltage Ud of diode, therefore, voltage-regulator diode are reversed breakdown and turned on, the voltage-regulator diode and remaining LED chip 3
A loop is connected into jointly.
Another embodiment of protection circuit 31 is as shown in figure 3, including at least two LED chip groups, and LED chip group is by least
One LED chip is formed, and the protection circuit 31 includes voltage stabilizing triode, the base stage of voltage stabilizing triode respectively with one of them
The anode connection of the negative electrode of LED chip group, another LED chip group, the colelctor electrode of voltage stabilizing triode and one of LED chip
The anode connection of group, the radiation pole of voltage stabilizing triode is connected with the negative electrode of another LED chip group, when any LED chip group is broken
Road, voltage stabilizing triode ON so that whole circuit continues to operate.
The design makes flexible LED lamp plate without support and fluorescent material, and production efficiency is higher, and the soft lamp panel structure is tight
Gather, it is flexible higher, it is easy to bending to use, meanwhile, the design also includes several voltage-regulator diodes 31, voltage-regulator diode 31 and extremely
A few reverse parallel connection of LED chip 3, the stable voltage of voltage-regulator diode 31 are more than in parallel with voltage-regulator diode 31 at least one
Terminal voltage when individual LED chip 3 works, when the LED chip 3 in parallel with voltage-regulator diode 31 is damaged, there are open circuit conditions,
Voltage-regulator diode 31 is reversed breakdown and turned on, and remaining LED chip 3 can also be continuing with, and reduce the number of maintenance, durability
Can be good.
In addition, also including current limit circuit, the current-limiting circuit is connected with LED chip, and current-limiting circuit is current-limiting resistance herein,
Current-limiting resistance can reduce the electric current for flowing through LED chip, ensure the running of LED chip safety and stability.
Preferably, the insulation of the first conductive layer 7 and first mantle 1 is transparent or trnaslucent materials is made, described
Second conductive layer 8 and the second insulation mantle 2 is transparent or trnaslucent materials is made.
Wherein described first conductive layer 7 is all made from a material that be thermally conductive, so as to by heat transfer caused by LED chip 3 to
One insulation mantle 1 or outside.
Preferably, the conductive layer 8 of the first conductive layer 7 and second is all made up of graphene or ITO.In the present embodiment
In, the second conductive layer 8 and the first conductive layer 7 are graphene, and graphene can be single-layer graphene or multi-layer graphene.By
Conductive layer made of graphene has very high electrical conductivity, can be used as conductive channel.Meanwhile graphene layer have up to 97.7% it is saturating
Light rate, light can be allowed effectively to be emitted, improve light extraction efficiency.
The optical cement for packaging LED chips is filled between the first insulation mantle 1 and second insulation mantle 2
9, optical cement 9 is the glue of high transmission rate, and the refractive index of optical cement 9 corresponds to LED chip 3 and set, available for raising LED chip 3
Light extraction efficiency.
The optical cement 9 and first insulate all passes through PUR between mantle 1 and the insulation mantle 2 of optical cement 9 and second
Connection.
The first insulation mantle 1 and second mantle 2 that insulate is all string configuration, on the second insulation mantle 2 equidistantly
Some line layers 4 are arranged at intervals with, are electrically connected between adjacent two line layers 4 by a LED chip 3 to form string
The LED string of connection.
A kind of flexible LED lamp plate of the present invention also includes the 3rd insulation mantle 10 for being arranged at the outside of the second insulation mantle 2, the
Two insulation mantles 2 and the 3rd, which insulate between mantles 10, two main line layers 11, two main line layers 11 respectively with the LED string
Stem and afterbody are electrically connected with, and two main line layers 11 and second insulate between mantles 2, two insulation mantles of main line layers 11 and the 3rd
All fixed between 10 by PUR.
In the present embodiment, the first perforation 21, two masters are respectively arranged with the line layer 4 at the head and the tail both ends of LED string
Second perforation 12 relative with the first perforation 21 is provided with line layer 11, passes through scolding tin between the first perforation 21 and the second perforation 12
It is electrically connected with.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to above-mentioned embodiment, as long as with
Essentially identical means realize that the technical scheme of the object of the invention is belonged within protection scope of the present invention.
Claims (10)
1. a kind of high flexible LED lamp plate of durability, including the first insulation mantle, the second insulation mantle, at least one LED chip,
The first insulation mantle, the second insulation mantle fit in the both ends of the surface of LED chip respectively, it is characterised in that：
The first insulation mantle or the second insulation mantle along its length on be provided with several line layers, adjacent two
Line layer is connected by a LED chip, and the first chip electrode and the second chip electricity are respectively equipped with the both ends of the surface of the LED chip
Pole, first chip electrode are electrically connected with by the first pin and one of line layer, and second chip electrode passes through
Second pin is electrically connected with another adjacent line layer, is led between first chip electrode and the first pin by first
Electric layer is electrically connected with, and is electrically connected between second chip electrode and second pin by the second conductive layer, in addition to protection
Circuit, the protection circuit is in parallel with least one LED chip, and in the LED chip open circuit, protection circuit is turned on to realize that LED is soft
Lamp plate keeps running.
A kind of 2. high flexible LED lamp plate of durability according to claim 1, it is characterised in that：The protection circuit includes
Voltage-regulator diode, the voltage-regulator diode and at least one LED chip reverse parallel connection, the stable voltage of voltage-regulator diode be more than with
Terminal voltage when voltage-regulator diode at least one LED chip in parallel works.
A kind of 3. high flexible LED lamp plate of durability according to claim 1, it is characterised in that：Including at least two LED cores
Piece group, LED chip group are made up of at least one LED chip, and the protection circuit includes voltage stabilizing triode, the base of voltage stabilizing triode
The negative electrode with one of LED chip group, the anode of another LED chip group are connected respectively for pole, the colelctor electrode of voltage stabilizing triode
It is connected with the anode of one of LED chip group, the radiation pole of voltage stabilizing triode is connected with the negative electrode of another LED chip group.
A kind of 4. high flexible LED lamp plate of durability according to claim 1, it is characterised in that：First conductive layer and
First insulation mantle is transparent or trnaslucent materials is made.
A kind of 5. high flexible LED lamp plate of durability according to claim 4, it is characterised in that：First conductive layer by
Graphene or ITO are made.
A kind of 6. high flexible LED lamp plate of durability according to claim 1, it is characterised in that：Also include current limit circuit,
The current-limiting circuit is connected with LED chip.
A kind of 7. high flexible LED lamp plate of durability according to claim 1, it is characterised in that：The first insulation mantle
The optical cement for packaging LED chips is filled between the second insulation mantle.
A kind of 8. high flexible LED lamp plate of durability according to claim 7, it is characterised in that：The optical cement and first
PUR is all provided between insulation mantle and optical cement and the second insulation mantle.
A kind of 9. high flexible LED lamp plate of durability according to claim 8, it is characterised in that：The first insulation mantle
It is all string configuration with the second insulation mantle, some line layers is equidistantly arranged at intervals with the second insulation mantle, it is adjacent
It is electrically connected between two line layers by a LED chip to form the LED string of series connection.
A kind of 10. high flexible LED lamp plate of durability according to claim 1, it is characterised in that：Also include being arranged at second
The 3rd insulation mantle on the outside of insulation mantle, has two main line layers, two masters between the second insulation mantle and the 3rd insulation mantle
Line layer is electrically connected with the stem and afterbody of the LED string respectively, between two main line layers and the second insulation mantle, two masters
All fixed between line layer and the 3rd insulation mantle by PUR.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725219.1A CN107504465A (en) | 2017-08-22 | 2017-08-22 | A kind of high flexible LED lamp plate of durability |
| FR1857577A FR3070473B3 (en) | 2017-08-22 | 2018-08-21 | LED LAMP STRIP |
| DE202018104814.7U DE202018104814U1 (en) | 2017-08-22 | 2018-08-22 | LED light strip |
| US16/108,103 US10465865B2 (en) | 2017-08-22 | 2018-08-22 | LED light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725219.1A CN107504465A (en) | 2017-08-22 | 2017-08-22 | A kind of high flexible LED lamp plate of durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107504465A true CN107504465A (en) | 2017-12-22 |
Family
ID=60692212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710725219.1A Pending CN107504465A (en) | 2017-08-22 | 2017-08-22 | A kind of high flexible LED lamp plate of durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504465A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204026294U (en) * | 2014-09-11 | 2014-12-17 | 杭州宇隆科技有限公司 | A kind of LED light source of voltage stabilizing function |
| CN205480400U (en) * | 2016-01-25 | 2016-08-17 | 中山市美耐尔灯饰有限公司 | Flexible paster lamp area of flexible circuit board |
| CN207394781U (en) * | 2017-08-22 | 2018-05-22 | 广东欧曼科技股份有限公司 | A kind of high flexible LED lamp plate of durability |
-
2017
- 2017-08-22 CN CN201710725219.1A patent/CN107504465A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204026294U (en) * | 2014-09-11 | 2014-12-17 | 杭州宇隆科技有限公司 | A kind of LED light source of voltage stabilizing function |
| CN205480400U (en) * | 2016-01-25 | 2016-08-17 | 中山市美耐尔灯饰有限公司 | Flexible paster lamp area of flexible circuit board |
| CN207394781U (en) * | 2017-08-22 | 2018-05-22 | 广东欧曼科技股份有限公司 | A kind of high flexible LED lamp plate of durability |
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| PB01 | Publication | ||
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Application publication date: 20171222 |