CN206181548U - LED stripe shape lamp double layers of circuit boards module - Google Patents
LED stripe shape lamp double layers of circuit boards module Download PDFInfo
- Publication number
- CN206181548U CN206181548U CN201621148623.4U CN201621148623U CN206181548U CN 206181548 U CN206181548 U CN 206181548U CN 201621148623 U CN201621148623 U CN 201621148623U CN 206181548 U CN206181548 U CN 206181548U
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- circuit
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- circuit board
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Abstract
The utility model relates to a LED stripe shape lamp double layers of circuit boards module, concretely, the utility model provides a stripe shape lamp double layers of circuit boards module that the back makeed with the double layers of circuit boards who contains the copper conductor, openly copper foil etched circuit, the back is copper clad aluminium circuit, perhaps positive etching copper foil circuit, the back was only switching on the copper -containing wire circuit of locating to contain a segment, the back is aluminium foil circuit or iron foil circuit by a large scale, two kinds of circuit at the back combine closely to switch on, the conducting hole is a bowl hole, switch on the two sides through soldering tin, individual layer circuit board at both ends and power circuit board linkage segment, weld the LED lamp on double -deck circuit, the utility model discloses a LED stripe shape lamp double layers of circuit boards module makes the hardening that narrows down of the region of circuit board main part blowtorch, has saved the material, and the equipment of being more convenient for is with low costs.
Description
Technical field
This utility model is related to field of circuit boards, and in particular to a kind of LED strip type lamp double-layer circuit board module.
Background technology
Fluorescent tube LED circuit board is to take single sided board all the time, because the safety of design circuit is required, on circuit board
Main circuit between and it is main electricity and other circuits between spacing it is larger so that single sided board design comparison width, circuit board high cost,
When circuit board module being pasted in pipe or being installed on support with adhesive, because wider circuit board causes glue consumption also very
Greatly, high cost is made, and when with flexible single-sided board production fluorescent tube, causes to assemble fluorescent tube because single-sided flexible circuit plate is too soft
Efficiency is low, needs the hardness for properly increasing flexible PCB to be easily installed, and improves packaging efficiency.
Based on these Industry situations and product specification, these problems to be solved, can the present inventor think make circuit board
The dual platen of low cost, is distributed to the circuit on single sided board two-layer to arrange, after making circuit board narrow, circuit design is also complied with
Safety is required, and after making dual platen, circuit board is hardened again, is easy to high efficiency to install, while reduce after narrowing gluing again
Agent consumption.
Then, the present inventor replaces high cost material to do inexpensive double-sided PCB using the material of low cost, concrete side
Method is that the circuit of face bonding element is made of thinner Copper Foil, Main Circuit i.e. main line is designed into the back side, using low cost
Metal such as ferrum or aluminum or copper cover aluminum or copper-clad ferrum doing back-side circuit, and the conducting of positive and negative takes low
The mode of the electrically conductive ink conducting of cost or the mode of scolding tin conducting, this utility model make the region of circuit board main body blowtorch
Narrow and be hardened, termination or flexible single sided board are easy to conducting directly be welded with power supply circuit board, overcome tradition in industry
Fluorescent tube LED circuit board defect and deficiency.
Utility model content
This utility model is related to a kind of LED strip type lamp double-layer circuit board module, specifically, there is provided a kind of back side is with containing
The strip-shaped lamp double-layer circuit board module that the double-layer circuit board for having copper conductor makes, front is Copper Foil etched circuit, and the back side is copper-clad
Aluminum circuit or front-side etch copper foil circuit, the back side are only to contain a bit of cupric wire circuit turning on place, and the back side is big
Area is aluminium foil circuit or iron foil circuit, and two kinds of back side circuit is conducting of combining closely, and via is a bowl hole, is by scolding tin
Conducting two sides, is single layer board at two ends and power supply circuit board linkage section, LED, this utility model is welded on odt circuit
A kind of LED strip type lamp double-layer circuit board module make the region of circuit board main body blowtorch narrow to be hardened, save material, be more convenient for
Assembling, low cost.
A kind of LED strip type lamp double-layer circuit board module is provided according to this utility model, including：Back side film layer；Back side copper
Alclad conductor layer；Intermediate insulating layer；Front copper circuit layer；Front solder mask；Conducting bowl hole；Element layer；Characterized in that, the back side
Insulating barrier and copper-clad aluminum conductor are shorter than front single sided board one section, make circuit board at one end or two ends are single circuits, front-side circuit
It is the copper circuit containing weldering LED pads, back-side circuit is main traverse line Main Circuit, and described conducting bowl hole is through front welding resistance
The hole of layer, front copper circuit layer and intermediate insulating layer, back side copper cladding aluminum conductor are exposed from front at hole, two sides circuit turn-on
It is the scolding tin conducting at hole, described front solder mask is ink welding resistance, and circuit board one end or two ends are provided with and power circuit
Plate directly welds the solder joint of connection, and LED is welded on the front-side circuit pad of odt circuit.
A kind of LED strip type lamp double-layer circuit board module is additionally provided according to this utility model, including：Back side aluminium foil circuit
Layer；Middle copper cladding aluminum conductor layer or copper conductor layer；Intermediate insulating layer；Front copper circuit layer；Front solder mask；Conducting bowl hole；
Element layer；Characterized in that, middle copper cladding aluminum conductor layer or copper conductor layer are clipped in back side aluminium foil circuit layer and intermediate insulating layer
Between, and only one section is arranged at conducting bowl hole, other regions are not provided with, back side aluminium foil circuit layer and middle copper cladding aluminum conductor
Layer or copper conductor layer are removed in one end or two ends of circuit board, make circuit board at one end or two ends are monolayer electricity
Road, front-side circuit are the copper circuits containing weldering LED pads, and back side aluminium foil circuit is main traverse line Main Circuit, and middle copper cover aluminum is led
Line or copper conductor are that, for the circuit with front-side circuit scolding tin conducting at the bowl hole, back side aluminium foil circuit encases middle copper cover aluminum
Wire or copper conductor formation contact conducting, the conducting bowl hole is exhausted through front solder mask, front-side circuit layer and centre
The hole of edge layer, middle copper cladding aluminum conductor or copper conductor expose from front at hole, and two sides circuit turn-on is that scolding tin is led at hole
Logical, described front solder mask is ink welding resistance, and circuit board one end or two ends are provided with directly to weld with power supply circuit board and connect
Solder joint, LED is welded on the front-side circuit pad of odt circuit.
According to a preferred embodiment of the present utility model, a kind of described LED strip type lamp double-layer circuit board module, which is special
Levy and be, described back side film layer is the PI films with glue or the PET film with glue or the glass-fiber-fabric with glue.
According to a preferred embodiment of the present utility model, a kind of described LED strip type lamp double-layer circuit board module, which is special
Levy and be, described intermediate insulating layer is the two-sided PI films with glue or the two-sided PET film with glue or the two-sided glass-fiber-fabric with glue.
According to a preferred embodiment of the present utility model, a kind of described LED strip type lamp double-layer circuit board module, which is special
Levy and be, described copper-clad aluminum conductor is the flat wire that round wires are pressed into.
According to a preferred embodiment of the present utility model, a kind of described LED strip type lamp double-layer circuit board module, which is special
Levy and be, the termination circuit board section width ratio other parts size of one end is wider, be easy to more convenient and power supply circuit board to weld
Connect conducting.
According to a preferred embodiment of the present utility model, a kind of described LED strip type lamp double-layer circuit board module, which is special
Levy and be, be to be bonded to make fluorescent tube or be to bond in pipe with adhesive during use
Lamp.
In the following description to the drawings and specific embodiments, one or more embodiments of the present utility model will be illustrated
Details.
Description of the drawings
By reading this specification in conjunction with the following drawings, feature of the present utility model, objects and advantages will become more to show
And be clear to, accompanying drawing is briefly described as follows.
Schematic cross-sections of the Fig. 1 for the soft single layer board in front of one preferred embodiment of this utility model.
Fig. 2 is the schematic cross-section after the backsizing of the front single layer board of " Fig. 1 ".
Fig. 3 is the schematic cross-section that conducting bowl hole is gone out in the single layer board after " Fig. 2 " gluing.
Fig. 4 is that round copper-clad aluminum conductor is rolled copper cash into one fixed width and the schematic cross-section of the flat conductor of thickness.
Fig. 5 is by the copper cover aluminum flat conductor laminating floor map on the PI films with glue.
Schematic cross-sections of the Fig. 6 for " Fig. 5 ".
Fig. 7 is flat on glue PI films with juxtaposition for the soft single layer board in front of one preferred embodiment of this utility model
The schematic cross-section of the strip-shaped lamp double-layer circuit board that flat wire para-position fits together
Fig. 8 is one preferred embodiment of this utility model, the SMT pasters welding LED on " Fig. 6 " strip-shaped lamp double-layer circuit board
Schematic cross-section after pearl.
Fig. 9 is another preferred embodiment of this utility model, and the thermosetting glued membrane of punching is laminating one with copper cover aluminum flat conductor
The schematic cross-section for rising.
Figure 10 is another preferred embodiment of this utility model, the schematic cross-section of back side single side floppy aluminum circuit board.
Figure 11 the soft single layer board in front, is overlayed on thermosetting glued membrane for another preferred embodiment of this utility model
Copper cover aluminum flat conductor and the pressing of back side single side floppy aluminum circuit board strip-shaped lamp double-layer circuit board schematic cross-section together.
Figure 12 is another preferred embodiment of this utility model, with SMT pasters weldering on the strip-shaped lamp odt circuit of " Figure 11 "
Connect the schematic cross-section after LED lamp bead.
Specific embodiment
This utility model will be described in detail by taking preferred embodiment as an example below.
It should be appreciated to those skilled in the art that described below is merely illustrative and describes some sides of being preferable to carry out
Formula, does not have any restriction to claim of the present utility model.
EmbodimentOne
1st, using conventional single-panel processing technology, Copper base material is covered with soft one side and printed on the automatic screen printer of three wells wood
Brush circuit ink, while baking-curing, then moves back circuit etching on film production line in Ke Ludi etchings, strip circuit ink, connect
Get off three wells wood automatic screen printer on silk-screen welding resistance, while baking-curing, is fabricated to soft single sided circuits as shown in Figure 1
Plate, in FIG, identify (1) for silk-screen ink welding resistance, mark (2) be front copper circuit, mark (3) be intermediate insulating layer, mark
(2.1) are known for the pad that exposes after ink for screen printing welding resistance.Then which face of intermediate insulating layer (3) is applied on power god's glue spreader
Solvent in glue is vapored away by last layer epoxy glue (4) (as shown in Figure 2), prebake conditions, then with setting previously according to engineering data
What meter was made rushes the punching of conducting bowl punch die, goes out conducting as shown in Figure 3 bowl hole (2.2), and bowl hole (2.2) are used in conducting
Through ink welding resistance (1), front copper circuit (2), intermediate insulating layer (3) and epoxy glue adhesion coating (4) (as shown in Figure 3), with cutting
Machine cuts into individual.
2nd, round copper-clad aluminum conductor (5.1) is rolled into copper cash into one fixed width and the flat conductor of thickness with the calender of first enlightening
(5) (as shown in Figure 4), then on the laminating machine that card is won, a plurality of copper cover aluminum flat conductor (5) juxtaposition that calendering is made is laminating
On the PI films (6) with glue, individual (as shown in Figure 5, Figure 6) of one section shorter than front single sided board of length is cut into guillotine.
3rd, gluing backlash as shown in Figure 3 there is into the soft monolayer copper circuit board in the front in conducting bowl hole, with such as Fig. 5, Fig. 6
Flat conductor para-position of the shown juxtaposition on band glue PI films (6) fits together, flat conductor (5) bowl hole (2.2) place from
Front is exposed, and use 180 degree temperature than holding high on fast press.The pressure hot pressing of 120kg/cm2 is firmly bonded together, next
With 160 degree of temperature baking-curing 80 minutes in baking box, then butt welding point carries out OSP surface anti-oxidation process, be fabricated to as
The two ends for showing of Fig. 7 are the strip-shaped lamp double-layer circuit boards of single circuit.
4th, tin cream is printed with steel mesh on the pad (2.1) of strip-shaped lamp double-layer circuit board as shown in Figure 7, while in bowl hole
(2.2) place stamps tin cream, then 2835LED lamps is mounted on the pad (2.1) for having printed tin cream with easily logical chip mounter, crosses and flow back
2835LED lamps are welded on the pad (2.1) of circuit board by brazier, and the scolding tin (2.3) that tin cream is melt on bowl hole (2.2) is by needs
The front-side circuit of conducting and the welding conducting of back side copper cladding aluminum conductor, are fabricated to a plurality of connecting plate LED daylight lamp double-layer electric together
Road template die group, next cuts into wall scroll with cutting die, and the cutting die edge of a knife upward, is lined with foam between the cutting die edge of a knife, in correspondence module
The foam of element position digs the hole for avoiding element, and the module element positioning that faces down is placed on cutting die, is punched into list with punch press
Bar, makes LED daylight lamp double-layer circuit board module (as shown in Figure 8) of wall scroll.
EmbodimentTwo
1st, using conventional single-panel processing technology, Copper base material is covered with soft one side and printed on the automatic screen printer of three wells wood
Brush circuit ink, while baking-curing, then moves back circuit etching on film production line in Ke Ludi etchings, strip circuit ink, connect
Get off three wells wood automatic screen printer on silk-screen welding resistance, while baking-curing, is fabricated to soft single sided circuits as shown in Figure 1
Plate, in FIG, identify (1) for silk-screen ink welding resistance, mark (2) be front copper circuit, mark (3) be intermediate insulating layer, mark
(2.1) are known for the pad that exposes after ink for screen printing welding resistance.Then which face of intermediate insulating layer (3) is applied on power god's glue spreader
Solvent in glue is vapored away by last layer epoxy glue (4) (as shown in Figure 2), prebake conditions, then with setting previously according to engineering data
What meter was made rushes the punching of conducting bowl punch die, goes out conducting as shown in Figure 3 bowl hole (2.2), and bowl hole (2.2) are used in conducting
Through ink welding resistance (1), front copper circuit (2), intermediate insulating layer (3) and epoxy glue adhesion coating (4) (as shown in Figure 3), with cutting
Machine cuts into individual.
2nd, round copper-clad aluminum conductor (5.1) is rolled into copper cash into one fixed width and the flat conductor of thickness with the calender of first enlightening
(5) (as shown in Figure 4), by the thermosetting glued membrane (8) for having mould release membrance, with the perforating die designed and produced previously according to engineering data
Tool, the bowl hole site of the soft single-sided circuit board in correspondence front go out hole (8.1), then on the laminating machine that card is won, calendering are made
Good a plurality of copper cover aluminum flat conductor (5) juxtaposition is laminating on the thermosetting glued membrane (8) for having mould release membrance, is cut into guillotine and is about
Individual (as shown in Figure 9) of 80mm length.
3rd, using single sided board processing technology, aluminium base printing back of the body on the automatic screen printer of three wells wood is covered with soft one side
Face circuit ink, while baking-curing, etched back aluminum steel road, stripping back side circuit ink, are fabricated to soft one side aluminum circuit
Plate (as shown in Figure 10), in Fig. 10, mark (9) is back aluminium circuit, mark (10) is insulating backside bearing bed.
4th, gluing backlash as shown in Figure 3 there is into the soft monolayer copper circuit board in the front in conducting bowl hole and as shown in Figure 9
The soft one side aluminum circuit board alignment of juxtaposed a plurality of copper cover aluminum flat conductor (5) and the back side fit together, flat conductor (5)
Expose from front at bowl hole (2.2) place, use 180 degree temperature on fast press than holding high.The pressure hot pressing of 120kg/cm2 is firmly glued
It is combined, next in baking box with 160 degree of temperature baking-curing 80 minutes, then butt welding point carries out OSP surfaces oxygen
Change is processed, and it is the strip-shaped lamp double-layer circuit board of single circuit to be fabricated to the two ends for showing of Figure 11 such as.
5th, tin cream is printed with steel mesh on the pad (2.1) of strip-shaped lamp double-layer circuit board as shown in figure 11, while in bowl hole
(2.2) place stamps tin cream, then 2835LED lamps is mounted on the pad (2.1) for having printed tin cream with easily logical chip mounter, crosses and flow back
2835LED lamps are welded on the pad (2.1) of circuit board by brazier, and the scolding tin (2.3) that tin cream is melt on bowl hole (2.2) is by needs
The front-side circuit of conducting and copper cladding aluminum conductor welding conducting, while back aluminium circuit encases middle copper cladding aluminum conductor formation contact leading
It is logical, a plurality of connecting plate LED daylight lamp double-layer circuit board module together is fabricated to, and next wall scroll, cutting die is cut into cutting die
The edge of a knife upward, is lined with foam between the cutting die edge of a knife, and the foam in correspondence module element position digs the hole for avoiding element, module unit
The part positioning that faces down is placed on cutting die, is punched into wall scroll with punch press, is made the LED daylight lamp double-layer circuit board module of wall scroll
(as shown in figure 12).
A kind of specific embodiment of LED strip type lamp double-layer circuit board module is carried out to this utility model above in association with accompanying drawing
Detailed description.It will be understood by those skilled in the art, however, that the above is merely illustrative and to describe some concrete
Embodiment, to this with the scope of new scope, especially claim, not with any restriction.
Claims (7)
1. a kind of LED strip type lamp double-layer circuit board module, including：
Insulating backside film layer；
Back side copper cladding aluminum conductor layer；
Intermediate insulating layer；
Front copper circuit layer；
Front solder mask；
Conducting bowl hole；
Element layer；
Characterized in that, insulating backside layer and copper-clad aluminum conductor are shorter than front single sided board one section, make circuit board at one end or two ends
It is single circuit, front-side circuit is the copper circuit containing weldering LED pads, and back-side circuit is main traverse line Main Circuit, and described leads
Logical bowl hole is the hole through front solder mask, front copper circuit layer and intermediate insulating layer, back side copper cladding aluminum conductor at the hole from
Front is exposed, and two sides circuit turn-on is the scolding tin conducting at hole, and described front solder mask is ink welding resistance, circuit board one end or
Person two ends are provided with directly welds the solder joint for connecting with power supply circuit board, and LED is welded on the front-side circuit pad of odt circuit.
2. a kind of LED strip type lamp double-layer circuit board module, including：
Back side aluminium foil circuit layer；
Middle copper cladding aluminum conductor layer or copper conductor layer；
Intermediate insulating layer；
Front copper circuit layer；
Front solder mask；
Conducting bowl hole；
Element layer；
Characterized in that, middle copper cladding aluminum conductor layer or copper conductor layer be clipped in back side aluminium foil circuit layer and intermediate insulating layer it
Between, and only one section is arranged at conducting bowl hole, other regions are not provided with, back side aluminium foil circuit layer and middle copper cladding aluminum conductor layer
Or copper conductor layer is removed in one end or two ends of circuit board, makes circuit board at one end or two ends be single circuit,
Front-side circuit is the copper circuit containing weldering LED pads, and back side aluminium foil circuit is main traverse line Main Circuit, middle copper cladding aluminum conductor or
Person's copper conductor is that, for the circuit with front-side circuit scolding tin conducting at the bowl hole, back side aluminium foil circuit encases middle copper cladding aluminum conductor
Or copper conductor forms contact conducting, the conducting bowl hole is through front solder mask, front-side circuit layer and intermediate insulating layer
Hole, middle copper cladding aluminum conductor or copper conductor expose from front at hole, and two sides circuit turn-on is scolding tin conducting, institute at hole
The front solder mask stated is ink welding resistance, and circuit board one end or two ends are provided with and the weldering for connecting directly is welded with power supply circuit board
Point, LED are welded on the front-side circuit pad of odt circuit.
3. a kind of LED strip type lamp double-layer circuit board module according to claim 1, it is characterised in that described back side film
Layer is the PI films with glue or the PET film with glue or the glass-fiber-fabric with glue.
4. according to claim 1, a kind of or LED strip type lamp double-layer circuit board module described in 2, it is characterised in that in described
Between insulating barrier be the two-sided PI films with glue or the two-sided PET film with glue or the two-sided glass-fiber-fabric with glue.
5. according to claim 1, a kind of or LED strip type lamp double-layer circuit board module described in 2, it is characterised in that described copper
Alclad line is the flat wire that round wires are pressed into.
6. according to claim 1, a kind of or LED strip type lamp double-layer circuit board module described in 2, it is characterised in that the end of one end
Head circuit board partial width is more wider than other parts size, is easy to more convenient and power circuit plate weld to turn on.
7. according to claim 1, a kind of or LED strip type lamp double-layer circuit board module described in 2, it is characterised in that during use be
Bonded to adhesive and make fluorescent tube or be to bond in pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148623.4U CN206181548U (en) | 2016-10-19 | 2016-10-19 | LED stripe shape lamp double layers of circuit boards module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148623.4U CN206181548U (en) | 2016-10-19 | 2016-10-19 | LED stripe shape lamp double layers of circuit boards module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181548U true CN206181548U (en) | 2017-05-17 |
Family
ID=58679070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621148623.4U Expired - Fee Related CN206181548U (en) | 2016-10-19 | 2016-10-19 | LED stripe shape lamp double layers of circuit boards module |
Country Status (1)
| Country | Link |
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| CN (1) | CN206181548U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484333A (en) * | 2017-09-18 | 2017-12-15 | 信利光电股份有限公司 | The bottom plate and camera module of a kind of camera module |
| CN108533985A (en) * | 2018-04-20 | 2018-09-14 | 江门黑氪光电科技有限公司 | A kind of manufacturing method of LED light strip |
| CN108551728A (en) * | 2018-04-20 | 2018-09-18 | 江门黑氪光电科技有限公司 | A kind of manufacturing method of the LED light strip circuit board of self-powered line |
| CN109757039A (en) * | 2017-11-04 | 2019-05-14 | 王定锋 | A kind of circuit board and preparation method thereof of composition metal circuit |
| CN110440165A (en) * | 2018-05-05 | 2019-11-12 | 铜陵国展电子有限公司 | A kind of LED light strip and preparation method thereof of resistive conductor production |
| CN111432575A (en) * | 2019-01-10 | 2020-07-17 | 铜陵睿变电路科技有限公司 | Double-sided circuit board lamp strip with two sides of circuit board conducted in two modes and manufacturing method thereof |
| CN111432576A (en) * | 2019-01-10 | 2020-07-17 | 铜陵睿变电路科技有限公司 | Double-sided circuit board lamp strip with two-sided circuits conducted in two modes and manufacturing method thereof |
| CN111629512A (en) * | 2020-07-16 | 2020-09-04 | 河南博美通电子科技有限公司 | LED (light-emitting diode) wire-free lamp strip flexible circuit board and preparation method thereof |
| CN112135435A (en) * | 2019-06-07 | 2020-12-25 | 铜陵国展电子有限公司 | Novel lamp strip manufactured by bowl-hole double-sided circuit board and manufacturing method |
| CN112584612A (en) * | 2019-09-27 | 2021-03-30 | 王定锋 | Double-layer circuit board manufactured by combining single-layer circuit board to flat cable and manufacturing method |
| CN112584616A (en) * | 2019-09-27 | 2021-03-30 | 王定锋 | Wavy LED circuit board lamp strip and manufacturing method |
| CN112584617A (en) * | 2019-09-27 | 2021-03-30 | 王定锋 | Laminated circuit board manufactured by superposing wavy LED lamp strip circuit board and metal circuit board and manufacturing method |
| CN112672489A (en) * | 2019-09-27 | 2021-04-16 | 王定锋 | LED lamp strip manufactured by wave laminated circuit board and manufacturing method |
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2016
- 2016-10-19 CN CN201621148623.4U patent/CN206181548U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484333A (en) * | 2017-09-18 | 2017-12-15 | 信利光电股份有限公司 | The bottom plate and camera module of a kind of camera module |
| CN109757039A (en) * | 2017-11-04 | 2019-05-14 | 王定锋 | A kind of circuit board and preparation method thereof of composition metal circuit |
| CN109757039B (en) * | 2017-11-04 | 2023-12-26 | 王定锋 | Circuit board of composite metal circuit and manufacturing method thereof |
| CN108533985A (en) * | 2018-04-20 | 2018-09-14 | 江门黑氪光电科技有限公司 | A kind of manufacturing method of LED light strip |
| CN108551728A (en) * | 2018-04-20 | 2018-09-18 | 江门黑氪光电科技有限公司 | A kind of manufacturing method of the LED light strip circuit board of self-powered line |
| CN110440165A (en) * | 2018-05-05 | 2019-11-12 | 铜陵国展电子有限公司 | A kind of LED light strip and preparation method thereof of resistive conductor production |
| CN111432576A (en) * | 2019-01-10 | 2020-07-17 | 铜陵睿变电路科技有限公司 | Double-sided circuit board lamp strip with two-sided circuits conducted in two modes and manufacturing method thereof |
| CN111432575A (en) * | 2019-01-10 | 2020-07-17 | 铜陵睿变电路科技有限公司 | Double-sided circuit board lamp strip with two sides of circuit board conducted in two modes and manufacturing method thereof |
| CN112135435A (en) * | 2019-06-07 | 2020-12-25 | 铜陵国展电子有限公司 | Novel lamp strip manufactured by bowl-hole double-sided circuit board and manufacturing method |
| CN112584612A (en) * | 2019-09-27 | 2021-03-30 | 王定锋 | Double-layer circuit board manufactured by combining single-layer circuit board to flat cable and manufacturing method |
| CN112584616A (en) * | 2019-09-27 | 2021-03-30 | 王定锋 | Wavy LED circuit board lamp strip and manufacturing method |
| CN112584617A (en) * | 2019-09-27 | 2021-03-30 | 王定锋 | Laminated circuit board manufactured by superposing wavy LED lamp strip circuit board and metal circuit board and manufacturing method |
| CN112672489A (en) * | 2019-09-27 | 2021-04-16 | 王定锋 | LED lamp strip manufactured by wave laminated circuit board and manufacturing method |
| CN111629512A (en) * | 2020-07-16 | 2020-09-04 | 河南博美通电子科技有限公司 | LED (light-emitting diode) wire-free lamp strip flexible circuit board and preparation method thereof |
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