CN112432070A - LED lamp strip with light-transmitting cover and manufacturing method thereof - Google Patents
LED lamp strip with light-transmitting cover and manufacturing method thereof Download PDFInfo
- Publication number
- CN112432070A CN112432070A CN201910813130.XA CN201910813130A CN112432070A CN 112432070 A CN112432070 A CN 112432070A CN 201910813130 A CN201910813130 A CN 201910813130A CN 112432070 A CN112432070 A CN 112432070A
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- Prior art keywords
- light
- strip
- lamp
- circuit board
- transmitting cover
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Led Device Packages (AREA)
Abstract
The invention relates to an LED lamp strip with a light-transmitting cover and a manufacturing method thereof, in particular to a single-sided or double-sided circuit board which is manufactured, a component containing an LED lamp is pasted and welded on the front surface of the circuit board by an SMT (surface mount technology) process, resin is manufactured into a light-transmitting cover strip containing a plurality of cups by adopting a plastic suction or injection molding mode, an adhesive is applied to the light-transmitting cover and is pasted on a conjoined lamp strip containing a plurality of conjoined lamps, the light-transmitting cover strip and each single lamp strip form a straight structure, each LED is covered with the cup, and the LED lamp strip is cut into the single lamp strips by a cutting machine to manufacture the LED lamp strip with.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to an LED lamp strip with a light-transmitting cover and a manufacturing method thereof.
Background
At present, waterproof LED lamp belts in the industry are generally waterproof by adopting the following two modes, firstly, glue is dripped on a front surface covering film of a single LED lamp belt circuit board and welded components to form a thick glue layer which is much higher than the components, the glue consumption of the method is large, the lamp belt circuit board can be welded by reflow soldering only by using a high-temperature-resistant expensive PI as a covering film, the material cost is high, and the single operation production efficiency is low.
The other method is to adopt a mode of rubber coating or casing tube to carry out water proofing on the single LED lamp strip, the method is also that the circuit board of the lamp strip can be welded by reflow soldering only by using expensive PI with high temperature resistance as a covering film, the material cost of the rubber coating or casing tube is high, and the production efficiency of single operation is very low.
In order to overcome the defects and the defects, the light-transmitting film is subjected to plastic suction or injection molding to form a cap cover matched with an LED element, the cap cover is aligned and adhered to the LED lamp strip circuit board jointed together, the position of the cap cover corresponding to the element is covered on the element, and then the cap cover film is pressed by a hot press to be tightly and firmly adhered to the circuit board, so that the LED lamp strip with the light-transmitting cover is manufactured, the LED lamp strip with the light-transmitting cover replaces the LED lamp strip in the current industry to be waterproof by glue dripping, waterproof by encapsulation and waterproof by wrapping of a sleeve of the LED lamp strip, the material cost is low, and a plurality of lamp strip jointed boards are manufactured together, so that the production efficiency is greatly improved.
Disclosure of Invention
The invention relates to an LED lamp strip with a light-transmitting cover and a manufacturing method thereof, in particular to a single-sided or double-sided circuit board which is manufactured, a component containing an LED lamp is pasted and welded on the front surface of the circuit board by using an SMT (surface mount technology) process, resin is manufactured into a light-transmitting cover strip containing a plurality of cups by adopting a plastic suction or injection molding mode, an adhesive is applied to the light-transmitting cover and is pasted on a conjoined lamp strip containing a plurality of conjoined lamps, the light-transmitting cover strip and each single lamp strip form a straight structure, each LED is covered with the cup, and the LED lamp strip is cut into the single lamp strips by a cutting machine to manufacture the LED lamp.
The invention provides a method for manufacturing an LED lamp strip with a light-transmitting cover, in particular to a method for manufacturing a single-sided or double-sided circuit board, wherein the circuit board is a connected circuit board formed by connecting a plurality of independent lamp strip circuit boards together, a component containing an LED lamp is adhered and welded on the front surface of the circuit board by using an SMT (surface mount technology) process to manufacture a plurality of connected bare lamp strips connected into a whole, a resin film is manufactured into connected light-transmitting cover strips containing a plurality of cups by adopting a plastic suction mode or an injection molding mode, light-transmitting resin is injection molded into connected light-transmitting cover strips containing a plurality of cups, an adhesive is printed on the connected light-transmitting cover strips by using a steel mesh printing method and is adhered on the plurality of connected bare lamp strips connected into a whole, the light-transmitting cover strips are perpendicular to the plurality of lamp strips, then a manufactured template with a plurality of holes is covered on the connected lamp strips adhered with the light-transmitting cover, and the light, and then pressing a plate by using a flat press, wherein the pressure avoids a cup to be pressed on the template, and then the pressure is transferred to a combination area of the light-transmitting cover, the circuit board and the light-transmitting cover, the light-transmitting cover strip and each single lamp strip form a straight line after the template is removed, each LED is covered with the cup, the LED is cut into the lamp strip of the single light-transmitting cover by using a cutting machine, each side line of the circuit board side surface and the same side surface of each light-transmitting cover on the two side surfaces facing to the longitudinal direction (the long direction) of the cut single lamp strip, and each side is cut by a knife to form a knife cutting surface.
According to the invention, the invention also provides an LED lamp strip with the light-transmitting cover, which comprises: a single-sided or double-sided lamp strip circuit board; an element layer including an LED soldered on the lamp strip circuit board; an adhesive layer; a light-transmitting cover layer with cups; a metal connection point; the LED lamp strip circuit board is characterized in that the lamp strip circuit board is designed into a plurality of periodic identical circuits, the plurality of periodic circuits are combined together to form a long lamp strip circuit board, components welded on each period of the lamp strip are identical, the lamp strip is a long lamp strip consisting of a plurality of periodic short lamp strips, a shearing position is arranged between each period and can be sheared at any shearing position for independent use, metal connecting points are arranged beside each shearing position and used for interconnection between the lamp strips or power supply connection of the lamp strip, the metal connecting points are arranged on the back surface of the circuit board and/or on front surface circuit metal of the circuit board, when the front surface circuit is provided with the metal connecting points, the metal connecting points are front surface metal connecting pads, solder masks are arranged on the edges of the pads connected with the pads, a plurality of independent light-transmitting covers are adhered on the lamp strip, and each light-transmitting cover is firmly adhered with the circuit board by an adhesive, the adhesive layer of the bonding printing opacity cover has avoided the LED light emitting area to paste on the circuit board in lamp area, perhaps whole printing opacity cover surface all has a layer adhesive, the printing opacity cover on the lamp area is bonded to the adhesive, make every LED all have a cup, every lamp area all is the solitary lamp area that many disjunctor lamp areas divide into, the printing opacity cover also is the disjunctor printing opacity cover and many disjunctor lamp areas together divide into solitary lamp area, divide into the solitary printing opacity cover that adheres to in the lamp area, at lamp area both sides side towards vertical (long direction), the circuit board side of every side and the side of each printing opacity cover are all on same tool face.
According to a preferred embodiment of the present invention, the LED strip with the light-transmissive cover is characterized in that the adhesive is a thermosetting adhesive or a hot-melt adhesive.
According to a preferred embodiment of the present invention, the LED strip with the light-transmitting cover is characterized in that the light-transmitting cover is made of PET, PVC, PC, PE, PP, PU or plexiglass.
According to a preferred embodiment of the present invention, the LED strip with the light-transmitting cover is characterized in that the light-transmitting cover is a colorless and completely transparent light-transmitting material, or a colored light-transmitting material, or a translucent and foggy material.
According to a preferred embodiment of the present invention, the LED strip with the light-transmitting covers is characterized in that a layer of double-sided adhesive tape is added on the back of the LED strip, and on two side surfaces of the LED strip, the side surface of the strip circuit board, the same side surface of each light-transmitting cover and the side surface of the double-sided adhesive tape are on the same cutting surface.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below.
Drawings
The features, objects, and advantages of the present invention will become more apparent from the description set forth below when taken in conjunction with the drawings, a brief description of which follows.
Fig. 1 is a schematic plan view of an LED strip circuit board.
Fig. 2 is a schematic plan view of an LED lamp on a circuit board of the LED lamp strip after the LED lamp is welded.
Fig. 3 is a schematic cross-sectional view of an LED lamp soldered on a circuit board of the LED lamp strip.
Fig. 4 is a schematic three-dimensional view of an LED lamp soldered on a circuit board of the LED lamp strip.
Fig. 5 is a schematic plan view of a light transmissive cover formed by suction molding using a light transmissive film, and an adhesive applied to the light transmissive cover, and then cut into individual pieces with a mold, each piece having a plurality of cups.
FIG. 6 is a schematic cross-sectional view of "FIG. 5".
FIG. 7 is a perspective view of "FIG. 5".
Fig. 8 is a schematic perspective view of alignment and attachment of a single light-transmitting film having a plurality of cups and a lamp strip circuit board on which elements are soldered.
Fig. 9 is a schematic perspective view of a single light-transmitting film having a plurality of cups and a lamp strip circuit board with elements soldered thereon aligned and bonded together.
Fig. 10 is a schematic cross-sectional view of a single light-transmitting film with multiple cups attached to a single-sided strip circuit board with soldered components.
Fig. 11 is a schematic cross-sectional view of a single light-transmitting film with multiple cups attached to a component-soldered double-sided tape circuit board.
Fig. 12 is a cross-sectional view of a single light-transmitting film having a plurality of cups attached to a double-sided tape circuit board with soldered components, with solder resist on the edge of the bonding pad at the metal connection point.
Fig. 13 is a schematic cross-sectional view of the LED strip after being cut into a single strip of the light transmissive cover at two cut-out locations.
Fig. 14 is a perspective view of a LED strip with a light transmissive cover that is cut into individual strips.
Detailed Description
The present invention will be described in detail below by taking preferred embodiments as examples.
It will be understood by those skilled in the art that the following descriptions are provided for purposes of illustration and description of certain preferred embodiments only and are not intended to limit the scope of the present invention.
The LED lamp strip circuit board 1 is manufactured by adopting a traditional circuit board manufacturing process and carrying out processes of silk-screen circuit anti-corrosion ink printing, baking curing, etching, film stripping, silk-screen front ink solder mask 1.3, element bonding pad 1.1 and metal connecting point 1.2 exposure, baking, character printing, baking curing, OSP anti-oxidation surface treatment and the like on a flexible copper-clad plate, wherein the lamp strip circuit board 1 shown in the figure 1 is a single-sided lamp strip circuit board 1a or a double-sided lamp strip circuit board 1b (as shown in figures 1 and 10).
Or the double-sided flexible copper clad laminate is manufactured into the LED lamp strip circuit board 1 (as shown in figures 1 and 11) by drilling, copper deposition, copper plating, dry film pasting, exposure and scene display, etching, film stripping, silk printing of front ink solder mask 1.3, exposure of element bonding pads 1.1 and metal connecting points 1.2, baking, silk printing of back ink solder mask, baking, character baking, OSP (organic solderability preservative) anti-oxidation surface treatment and other processes, wherein the lamp strip circuit board 1 shown in figure 1 is a single-sided lamp strip circuit board 1a or a double-sided lamp strip circuit board 1 b.
The method comprises the steps of printing solder paste on an element bonding pad 1.1 of a lamp strip circuit board 1 by using a traditional SMT (surface mount technology) on a solder paste printing machine through a steel mesh, correspondingly mounting LED lamp beads 2.1 and resistors 2.2 on the bonding pad 1.1 printed with the solder paste, welding EED lamp beads 2.1 and the resistors 2.2 on the lamp strip circuit board 1 through reflow soldering, and manufacturing a bare lamp strip welded with an LED lamp (as shown in figures 2, 3 and 4).
Carrying out plastic suction molding processing on the light transmission film 3 on a plastic suction machine by using a plastic suction mold to process and manufacture a plurality of caps 3.1 with one convex surface and the other concave surface, then printing an adhesive 4 on the light transmission film 3 with the caps 3.1 by using a manufactured steel mesh, then applying the adhesive 4 on the light transmission film 3, and cutting the light transmission film 3 into light transmission films 3 containing a plurality of cups in a single piece by using the mold (as shown in fig. 5, 6 and 7).
On a bare lamp strip welded with an LED lamp 2.1 and a resistor 2.2, a cap cover 3.1 of a single light-transmitting film 3 is attached to a lamp strip circuit board 1 in an alignment way corresponding to the LED lamp 2.1 (as shown in figure 8, figure 9, figure 10 and figure 11), wherein figure 10 is a schematic cross-sectional view of a single light-transmitting film containing a plurality of cups and a single-sided lamp strip circuit board welded with elements, figure 11 is a schematic cross-sectional view of a single light-transmitting film containing a plurality of cups and a double-sided lamp strip circuit board welded with elements, then a manufactured template cover with a plurality of holes is used, on the connected lamp strip which is attached with the light-transmitting cover, the light-transmitting cover enters a template hole, then a flat plate pressing machine is used for pressing the light-transmitting cover, the circuit board and the bonding area of glue, so that an adhesive 4 firmly adheres the circuit board 1 and the light-transmitting cover 3.1, the template is removed, and each LED is covered with a cup, forming a plurality of connected LED strips with light-transmitting covers, wherein at the position of a metal connecting point 1.2, solder resists 1.3 are arranged at the edge of a bonding pad connected with a bonding pad (as shown in fig. 12), then cutting the plurality of connected LED strips with light-transmitting covers into single strips, thus manufacturing the single LED strips with light-transmitting covers (as shown in fig. 13 and fig. 14), and on the two side surfaces (namely the side surfaces 1.4a and 1.4 b) facing to the longitudinal direction (the long direction) of the strip, the side surface of the strip circuit board 1 of each side surface and the side surface of the light-transmitting film 3 are on the same cutting surface (as shown in fig. 13).
Or the double-sided adhesive can be firstly adhered to the back surfaces of a plurality of connected LED lamp belts with the light transmission covers and then cut into single strips to manufacture the single-strip LED lamp belts with the light transmission covers, wherein the same side surface of each light transmission cover and the side surface of the double-sided adhesive are on the same cutting surface on the two side surfaces of the LED lamp belts and the side surfaces of the lamp belt circuit board.
The invention adopts the technical scheme that a light-transmitting film is subjected to plastic suction to manufacture a single cap cover matched with the element positions of a plurality of LED lamp belts which are jointed together, the cap cover is attached to a circuit board of the LED lamp belts which are jointed together in an aligned mode, the positions of the cap cover corresponding to the elements are covered on the elements, and then the cap cover film is pressed by a hot press to enable the cap cover film to be tightly and firmly adhered to the circuit board, so that the LED lamp belts with the light-transmitting cover are manufactured, the LED lamp belts with the light-transmitting cover replace the LED lamp belts in the current industry to be waterproof by glue dripping, the LED lamp belts are waterproof by glue coating, and the LED lamp belts are waterproof by sleeve tubes.
The present invention has been described in detail with reference to the accompanying drawings, which illustrate specific embodiments of a LED strip with a light transmissive cover. It will be understood by those skilled in the art, however, that the foregoing is merely illustrative and exemplary of certain embodiments and is not intended to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (6)
1. A method for manufacturing LED lamp belt with light-transmitting cover includes making a single-face or double-face circuit board, connecting multiple independent lamp belt circuit boards to form a connected circuit board, welding the components including LED lamp to front face of circuit board by SMT process to form multiple connected bare lamp belts, making resin film into connected light-transmitting cover strip with multiple cups by plastic suction method or injection molding to form connected light-transmitting cover strip with multiple cups by injection molding of light-transmitting resin, printing adhesive on the connected light-transmitting cover strip by steel mesh printing method, attaching the light-transmitting cover strip to multiple connected bare lamp belts, covering the light-transmitting cover strip with a template with multiple holes on the connected lamp belt with light-transmitting cover, feeding the light-transmitting cover into the holes of the template, pressing with plate press, the pressure avoids the cup pressing on the template, and then is transmitted to the combination area of the light-transmitting cover, the circuit board and the glue, so that the adhesive firmly adheres to the circuit board and the light-transmitting cover, the light-transmitting cover strip and each single strip lamp strip form a straight line after the template is removed, each LED is covered with the cup, the LED is cut into the strip lamp of the single strip light-transmitting cover by a cutting machine, each side edge circuit board side surface on the two side surfaces of the cut single strip lamp strip facing to the longitudinal direction (the long direction) and the same side surface of each light-transmitting cover, and each edge is cut by a knife and formed on a knife cutting surface.
2. A LED strip with a light transmissive cover, comprising:
a single-sided or double-sided lamp strip circuit board;
an element layer including an LED soldered on the lamp strip circuit board;
an adhesive layer;
a light-transmitting cover layer with cups;
a metal connection point;
the LED lamp strip circuit board is characterized in that the lamp strip circuit board is designed into a plurality of periodic identical circuits, the plurality of periodic circuits are combined together to form a long lamp strip circuit board, components welded on each period of the lamp strip are identical, the lamp strip is a long lamp strip consisting of a plurality of periodic short lamp strips, a shearing position is arranged between each period and can be sheared at any shearing position for independent use, metal connecting points are arranged beside each shearing position and used for interconnection between the lamp strips or power supply connection of the lamp strip, the metal connecting points are arranged on the back surface of the circuit board and/or on front surface circuit metal of the circuit board, when the front surface circuit is provided with the metal connecting points, the metal connecting points are front surface metal connecting welding pads, solder masks are arranged on the edges of the welding pads, a plurality of independent light-transmitting covers are adhered on the lamp strip, and each light-transmitting cover is firmly adhered to the circuit board by an adhesive, the adhesive layer of the bonding printing opacity cover has avoided the LED light emitting area to paste on the circuit board in lamp area, perhaps whole printing opacity cover surface all has a layer adhesive, the printing opacity cover on the lamp area is bonded to the adhesive, make every LED all have a cup, every lamp area all is the solitary lamp area that many disjunctor lamp areas divide into, the printing opacity cover also is that disjunctor printing opacity cover and many disjunctor lamp areas divide into solitary lamp area together, divide into the solitary printing opacity cover that adheres to the lamp area, at lamp area both sides side towards vertical (long direction), the circuit board side of every side and the side of each printing opacity cover are all on same tool face.
3. A LED strip with a light-transmissive cover as claimed in claim 1 or 2, wherein the adhesive is a thermosetting adhesive or a hot-melt adhesive.
4. A LED strip with a light-transmitting cover according to claim 1 or 2, wherein the light-transmitting cover is made of PET, PVC, PC, PE, PP, PU or perspex material.
5. A LED strip with a light-transmitting cover as claimed in claim 4, wherein the light-transmitting cover is a colorless and completely transparent light-transmitting material, or a colored light-transmitting material, or a translucent and foggy material.
6. A LED strip with a light-transmitting cover according to claim 1 or 2, wherein a layer of double-sided adhesive tape is applied to the back of the LED strip, and on both sides of the LED strip, the same side of the strip circuit board, the same side of each light-transmitting cover and the side of the double-sided adhesive tape are on the same cutting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813130.XA CN112432070A (en) | 2019-08-24 | 2019-08-24 | LED lamp strip with light-transmitting cover and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813130.XA CN112432070A (en) | 2019-08-24 | 2019-08-24 | LED lamp strip with light-transmitting cover and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112432070A true CN112432070A (en) | 2021-03-02 |
Family
ID=74690520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813130.XA Withdrawn CN112432070A (en) | 2019-08-24 | 2019-08-24 | LED lamp strip with light-transmitting cover and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112432070A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008009808A1 (en) * | 2008-02-19 | 2009-08-27 | Lighting Innovation Group Ag | LED-light strip, has casting compound presented as contoured casting compound, where process of electromagnetic shaft is determined by contoured casting compound, and LED air-tightly locked by compound compared to substrate or plate |
| CN102818163A (en) * | 2011-06-10 | 2012-12-12 | 王定锋 | LED lamp strip quick in adhesive sealing and method for quick adhesive sealing |
| CN103094268A (en) * | 2011-11-04 | 2013-05-08 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) module used for commercial lighting and manufacturing method thereof |
| CN103994356A (en) * | 2014-04-26 | 2014-08-20 | 王定锋 | Slitting method for LED lamp band with combined jointed boards and integrated adhesive glue board and LED lamp band |
-
2019
- 2019-08-24 CN CN201910813130.XA patent/CN112432070A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008009808A1 (en) * | 2008-02-19 | 2009-08-27 | Lighting Innovation Group Ag | LED-light strip, has casting compound presented as contoured casting compound, where process of electromagnetic shaft is determined by contoured casting compound, and LED air-tightly locked by compound compared to substrate or plate |
| CN102818163A (en) * | 2011-06-10 | 2012-12-12 | 王定锋 | LED lamp strip quick in adhesive sealing and method for quick adhesive sealing |
| CN103094268A (en) * | 2011-11-04 | 2013-05-08 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) module used for commercial lighting and manufacturing method thereof |
| CN103994356A (en) * | 2014-04-26 | 2014-08-20 | 王定锋 | Slitting method for LED lamp band with combined jointed boards and integrated adhesive glue board and LED lamp band |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210302 |
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