CN112443771A - Embedded strip-shaped flexible panel lamp and manufacturing method thereof - Google Patents

Embedded strip-shaped flexible panel lamp and manufacturing method thereof Download PDF

Info

Publication number
CN112443771A
CN112443771A CN201910846875.6A CN201910846875A CN112443771A CN 112443771 A CN112443771 A CN 112443771A CN 201910846875 A CN201910846875 A CN 201910846875A CN 112443771 A CN112443771 A CN 112443771A
Authority
CN
China
Prior art keywords
flexible
light
light guide
circuit board
guide 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
Application number
CN201910846875.6A
Other languages
Chinese (zh)
Inventor
王定锋
徐文红
冉崇友
徐磊
琚生涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910846875.6A priority Critical patent/CN112443771A/en
Priority to PCT/CN2020/109172 priority patent/WO2021036822A1/en
Publication of CN112443771A publication Critical patent/CN112443771A/en
Pending legal-status Critical Current

Links

Images

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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • 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
    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)

Abstract

The invention relates to an embedded strip-shaped flexible panel light and a manufacturing method thereof, in particular to an embedded strip-shaped flexible panel light, which is characterized in that an LED flexible light bar and transparent flexible resin are continuously extruded through an extrusion die by a plastic extruder, the flexible light bar is embedded in a transparent resin plate strip, a rolling graining machine is arranged at the outlet of the extruder or a printing machine is arranged for printing light guide ink or a laser engraving machine is arranged behind the extruder, a light guide point is processed to manufacture a flexible light guide plate strip, the light bar is embedded on the edge of the light guide plate strip, a reflective film is adhered on the surface of the light guide plate strip needing to reflect light, then the flexible light guide plate strip embedded with the LED flexible light bar and adhered with the reflective film is extruded simultaneously by a double-material extruder, the surface of the light guide plate strip with diffusion transparent resin is tightly adhered on the surface without the reflective film on the light guide plate strip to form a light-emitting surface, under the action of the light guide plate and the reflecting film, the light is uniformly emitted from the light-transmitting resin layer.

Description

Embedded strip-shaped flexible panel lamp and manufacturing method thereof
Technical Field
The invention relates to the field of LED illumination, in particular to an embedded type strip-shaped flexible panel lamp and a manufacturing method thereof.
Background
Traditional LED panel light divide into the luminous panel light of straight and the luminous panel light of side, straight luminous is that LED lamp strip installs the back at the panel light, the LED luminescent surface is to the diffuser plate of the panel light of openly penetrating directly, light passes out after diffusing through the diffuser plate, this kind of direct-injection formula must keep having far away distance between LED and the diffuser plate, just can make the light after the diffusion more even, so the panel light of preparation is all very thick, and is very big, and a plurality of devices and shell equipment, the gap is many, can not be waterproof, can only be used in indoor, and be the rigidity panel light, can not the optional position use of bending during the use.
The other side light-emitting panel lamp is also made of rigid materials, the light guide plate, the diffusion plate and the shell are made of rigid materials, the light bar can be thinner in size towards the light guide plate from the side surface, but the light bar is assembled by the rigid materials, so that the panel lamp which is not long can not be manufactured, at present, the light bar is at most 2 meters long, and is assembled by various structural members, the light bar can not be fully sealed and waterproof, and can only be used indoors, and most of the used materials are rigid materials, so that the panel lamp which can not be bent and used in use can not be manufactured, and the assembly efficiency is low due to the fact that the light bar is assembled by a plurality of structural members, the assembly cost is high, and the light bar is not a closed waterproof structure and can only be.
In order to overcome the defects and the defects, the panel lamp is flexible, ultrathin and overlong, can be bent at will when in use, can be cut at will at a plurality of set positions, can be automatically and continuously manufactured when in production, and is a totally-enclosed waterproof panel lamp, the problems are completely solved by the invention, the LED flexible lamp strip and the transparent flexible resin are continuously extruded by an extrusion die by adopting a plastic extruder, the flexible lamp strip is embedded in the transparent resin strip, then the light guide point is manufactured to form the flexible light guide strip, the lamp strip is embedded at the edge in the light guide strip, the reflective film is adhered on the surface of the light guide strip needing to reflect light, then the flexible light guide strip embedded with the LED flexible lamp strip and the reflective film is extruded and wrapped by the transparent resin and the light blocking resin simultaneously by a double-material extruder, the surface with the diffusion transparent resin is adhered on the surface without the reflective film on the light guide strip, and light emitted by the LED enters the light guide plate strip and is uniformly emitted from the light-transmitting resin layer coated outside through multiple reflection and refraction under the action of the light guide plate and the reflecting film.
Disclosure of Invention
The invention relates to an embedded strip-shaped flexible panel light and a manufacturing method thereof, in particular to an embedded strip-shaped flexible panel light, which is characterized in that an LED flexible light bar and transparent flexible resin are continuously extruded by a plastic extruder through an extrusion die, the flexible light bar is embedded in a transparent resin plate strip, a rolling graining machine is arranged at the outlet of the extruder or a printing machine is arranged for printing light guide ink or a laser engraving machine is arranged behind the extruder, a light guide point is processed to manufacture a flexible light guide plate strip, the light bar is embedded on the edge of the light guide plate strip, a reflective film is adhered on the surface of the light guide plate strip needing to reflect light, then the flexible light guide plate strip embedded with the LED flexible light bar and the reflective film is extruded and wrapped by the transparent resin and the light blocking resin simultaneously in a double-material extruder, the surface with diffusion transparent resin is tightly adhered on the surface without the reflective film on the light guide plate strip to form a, under the action of the light guide plate and the reflecting film, the light is uniformly emitted from the light-transmitting resin layer.
According to the invention, a method for manufacturing a mosaic type strip-shaped flexible panel lamp is provided, specifically, an LED flexible light bar and transparent flexible resin are continuously extruded through an extrusion die by a plastic extruder, the LED flexible light bar is embedded in a transparent resin plate strip, a rolling graining machine is arranged at the outlet of the extruder, the transparent plate strip is pressed out to form continuous light guide points, or a printing machine is arranged behind the extruder to print light guide ink, the light guide points are printed, or a laser engraving machine is arranged behind the extruder to engrave the light guide points, a strip-shaped flexible light guide plate strip embedded with the LED flexible light bar is manufactured, the LED flexible light bar is embedded on one side of the light guide plate strip or two sides of the light guide plate strip, LED lamp beads emit light towards the light guide plate strip when being electrified, a reflective film is adhered on the surface needing light reflection, then the LED flexible light bar strip enters a double-material extruder, the flexible transparent resin with diffusion and the light blocking flexible resin are simultaneously extruded, the two kinds of resin are completely fused and combined together at the interface, the flexible light guide plate belt embedded with the LED flexible light bar and the reflective film are wrapped, after extrusion forming, a full-circle closed outer wrapping structure is formed in the long direction (longitudinal direction), the flexible light-transmitting resin with diffusion is attached or adhered to the light guide plate belt and is attached or adhered to one side of the light guide plate belt without the reflective film to form a light-emitting surface, after electrification, light emitted by the LED enters the light guide plate belt under the action of the light guide plate and the reflective film, enters the flexible light-transmitting resin layer with diffusion after various reflection and refraction and then is emitted outwards, namely, the embedded type strip-shaped flexible panel lamp is manufactured, and when the panel lamp is viewed integrally, the light is emitted from the LED lamp beads and is emitted from the surface of the panel lamp, and the irradiation direction of the light is completely changed.
According to the present invention, there is also provided a mosaic type elongated flexible panel lamp comprising: the bottom layer and the light-blocking flexible resin layers on the two sides; a light-reflecting film; a flexible light guide plate strip; the LED flexible light bar is embedded in the flexible light guide plate strip; a flexible light-transmitting resin layer with diffusion on the front surface;
it is characterized by that the light-blocking flexible resin layer is placed on the flexible panel lamp, and can be used for blocking back light and side light, so that the light can not be leaked from these positions, and the light-blocking flexible resin layer and front surface flexible light-transmitting resin layer with diffusion are completely combined and connected into one body between the resins at the junction position, and on the flexible panel lamp, it can be used for supporting and wrapping protection, and can be used for making all-round wrapping water-proofing action, and the reflecting film is sandwiched in the light-blocking flexible resin layer, so that the light transferred onto the reflecting film can be fully reflected, and more light can be transferred from front surface, transferred to front surface flexible light-transmitting resin layer with diffusion, then can be outwards sent out, and the flexible light-guiding plate band is sandwiched between front surface flexible light-transmitting resin layer with diffusion and reflecting film in the interior, and on the surface of the flexible light-guiding plate band several light-guiding points are distributed, and the light-guiding points are formed by resin self-, or the light guide point is made of light guide ink, the flexible light guide plate strip plays a role in guiding and uniformly distributing light, the LED flexible light bar is inlaid at one side or two sides of the flexible light guide plate strip, the LED light beads emit light towards the light guide plate strip when the LED flexible light bar is powered on, then the light is reflected and refracted jointly by the light guide plate, the reflecting film and materials in all directions, the light is fully transmitted to the front flexible light-transmitting resin layer with diffusion, passes through the front flexible light-transmitting resin layer with diffusion and then emits outwards, when the panel lamp is integrally seen, the light is emitted from the LED light beads and then emits out from the surface of the panel lamp, and the irradiation direction of the light is completely changed, so that the strip-shaped flexible panel lamp can be made into an ultra-long flexible panel lamp, the length of the flexible panel lamp is greater than or equal to 0.5 meter and less than or equal to 300 meters, and the flexible panel lamp.
According to a preferred embodiment of the present invention, the embedded strip-shaped flexible panel light is characterized in that the LED flexible light bar is a flexible light bar made of a flexible circuit board, and the flexible circuit board is a circuit board with multiple narrowed portions on two sides or a circuit board with multiple narrowed portions on only one side, so that when the flexible panel light is used in a bending mode, the flexible light bar can be bent along the bending direction of the panel light and is not easy to break.
According to a preferred embodiment of the present invention, the embedded elongated flexible panel light is characterized in that the LED flexible light bar is a flexible light bar made of a flexible circuit board, and the flexible circuit board has a plurality of slits or a plurality of hollowed-out circuit boards in the middle, or has a plurality of hollowed-out or slits or a plurality of narrowed circuit boards, so that the flexible light bar can be bent along the bending direction of the panel light when the flexible panel light is bent for use, and is not easily broken.
According to a preferred embodiment of the present invention, the strip-shaped embedded flexible panel light is characterized in that the LED flexible light bar is a flexible light bar made of a flexible circuit board, the flexible circuit board is a circuit board similar to a "great wall shape" or a "saw blade shape", the LED is on a "long battlement" or on a "saw tooth", the circuit board is integrally bent to form a cross section at a bending position similar to an "L shape", and this structure facilitates the flexible panel light to bend along the bending direction of the panel light and not to be easily broken when the flexible panel light is bent for use.
According to a preferred embodiment of the present invention, the embedded strip-shaped flexible panel light is characterized in that the LED flexible light bar is a flexible light bar made of a flexible circuit board, the circuit board is hollowed out, and one side of the circuit board, to which no light bead is attached, is a structure with a cross section in a near-sighted "L" shape formed by bending a main body part with a main line of the circuit board and attaching the light bead, so that the flexible light bar can be bent along the bending direction of the panel light when the flexible panel light is bent for use, and is not easy to break.
According to a preferred embodiment of the present invention, the embedded strip-shaped flexible panel light is characterized in that the flexible light bar is made of a flexible circuit board, light beads are attached to the middle of the flexible circuit board, a plurality of gaps or short spaces are formed in the middle of the flexible circuit board, main body connectors are arranged on two sides of the flexible circuit board, and the main body connectors on two sides of the flexible circuit board, to which the light beads are not attached, are respectively bent, so that the circuit board forms a "U" -shaped groove structure, which facilitates the flexible panel light to bend along the bending direction of the panel light when the flexible panel light is bent for use, and the flexible panel light is not easy to break.
According to a preferred embodiment of the present invention, the embedded strip-shaped flexible panel light is characterized in that the flexible light bar is a flexible light bar manufactured by welding flexible metal wires and containing LED lights, the surfaces of the wires of the light bar are insulated by insulating resin, and a plurality of wires are separated and not connected together.
According to a preferred embodiment of the present invention, the strip-shaped embedded flexible panel light is characterized in that the flexible circuit board of the flexible light bar is a straight strip-shaped long circuit board with approximately consistent width at all positions, and the width of the circuit board is greater than or equal to 2mm and less than or equal to 12 mm.
According to a preferred embodiment of the present invention, the elongated flexible panel lamp is characterized in that the reflective film is enclosed in the bottom surface, or both the bottom surface and the side surface.
According to a preferred embodiment of the invention, the embedded strip-shaped flexible panel lamp is characterized in that the lamp beads of the flexible lamp strips are side-emitting lamp beads, the lamp beads are welded on the circuit board and then emit light towards the side edge of the circuit board, and the light emitting surfaces of the lamp beads face the flexible light guide plate band.
According to a preferred embodiment of the present invention, the embedded elongated flexible panel light is characterized in that the LED flexible light bar is a flexible light bar made of a flexible circuit board, and the flexible circuit board is a laminate.
According to a preferred embodiment of the present invention, the strip-shaped flexible panel light of the mosaic type is characterized in that the flexible LED light bar is arranged in one side edge or two side edges of the light guide plate strip, when the flexible light bar is arranged in one side edge, the flexible LED light bar is arranged in any one side edge of the light guide plate strip, light emitted by the LED light beads is irradiated into the light guide plate strip from one side edge of the light guide plate strip, when the flexible LED light bar is arranged in two side edges, the flexible LED light bar is arranged on two side edges of the light guide plate strip, light emitted by the LED light beads is irradiated into the light guide plate strip from the side edge of the light guide plate strip, and light emitted by LEDs on the two light bars is irradiated into the light guide plate strip and mutually forms an opposite beam.
According to a preferred embodiment of the invention, the embedded type strip-shaped flexible panel lamp is characterized in that the LED flexible lamp strip is a periodically designed circuit board lamp strip, the flexible lamp strip is a long lamp strip formed by connecting a plurality of short periodic lamp strips with the same design function into a whole, and a shearing position is designed among the periodic lamp strips and can be sheared at any shearing position for use, so that the flexible panel lamp can be sheared at any shearing position for use.
According to a preferred embodiment of the present invention, the strip-shaped flexible panel light is characterized in that the surrounding enclosing structure is a surrounding enclosing waterproof structure formed around the panel light in the longitudinal direction.
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 flexible light bar, wherein a circuit board used in the LED flexible light bar is a straight flexible circuit board.
Fig. 2 is a schematic plan view of a circuit board used in the LED flexible light bar, which is narrowed at two sides of the flexible circuit board.
Fig. 3 is a schematic plan view of an LED flexible light bar using a circuit board, wherein the flexible circuit board is narrowed at a plurality of positions on one side of the flexible circuit board.
Fig. 4 is a schematic plan view of an LED flexible light bar, which uses a circuit board similar to a "great wall shape".
Fig. 5 is a schematic plan view of an LED flexible light bar using a circuit board similar to a "saw-blade shape".
Fig. 6 is a schematic plan view of an LED flexible light bar using a circuit board approximating another "saw blade shape".
FIG. 7 is a schematic plan view of an LED flexible light bar, which uses a circuit board folded into an approximate "L shape", and a solder bead portion is on one side of the "L shape", and the circuit board on this side is provided with a hollow hole, and the side of the circuit board not attached with the solder bead is a main body portion of the circuit board.
Fig. 8 is a schematic plan view of a circuit board used in the LED flexible light bar, the circuit board having a plurality of slits in the middle.
Fig. 9 is a schematic plan view of a circuit board used in the LED flexible light bar, the middle of which is provided with a plurality of hollow parts.
FIG. 10 is a schematic plane view of a flexible LED light bar, a lamp bead is attached to the middle of a circuit board used by the flexible LED light bar, a plurality of hollowed-out parts are formed in the middle of the flexible circuit board, and main body connectors are arranged on two sides of the flexible circuit board.
Fig. 11 is a schematic plan view of a LED flexible light bar, which uses a circuit board that is a straight long circuit board, and light-emitting beads on the welding side of the circuit board.
Fig. 12 is a schematic plan view of a flexible copper wire lamp with an LED lamp bead soldered on a copper wire.
Fig. 13 is a schematic plan view of a strip of flexible light guide plate strip embedded with flexible LED light bars.
Fig. 14 is a schematic cross-sectional view of a strip-shaped flexible panel light embedded with the flexible light guide plate strip embedded with the flexible LED light bar of fig. 1, 2 or 3.
Fig. 15 is a schematic cross-sectional view of a mosaic type elongated flexible panel lamp manufactured by embedding the flexible light guide plate strips of the flexible LED light bars of "fig. 4, or fig. 5, or fig. 6, or fig. 7".
Fig. 16 is a schematic cross-sectional view of a flexible light guide plate strip inlaid with the flexible LED light bar of "fig. 8, 9, or 10" to form a inlaid elongated flexible panel light.
Fig. 17 is a schematic cross-sectional view of an inlaid strip-shaped flexible panel lamp manufactured by embedding the flexible light guide plate strip of the LED flexible light bar shown in fig. 8, 9 or 10 on two sides of the inner surface of the flexible light guide plate strip.
Fig. 18 is a schematic cross-sectional view of a flexible light guide plate strip inlaid with the LED copper wire lamp of fig. 11 to form a inlaid elongated flexible panel lamp.
Fig. 19 is a schematic cross-sectional view of a flexible light guide plate strip inlaid with the LED flexible light bar of fig. 12 to form a inlaid elongated flexible panel light.
Fig. 20 is a schematic cross-sectional view of the embedded elongated flexible panel light, when the light guide plate is powered on for operation, the light emitted by the LED lamp beads enters the light guide plate strip, turns around 90 degrees under the action of the light guide points and the reflective film, and then is emitted outwards from the flexible light-transmitting resin layer with diffusion.
Fig. 21 is a schematic three-dimensional view showing that when the embedded strip-shaped flexible panel lamp is powered on for use, light emitted by the LED lamp beads enters the light guide plate strip, turns around 90 degrees under the action of the light guide points and the reflective film, and then is emitted outwards from the flexible light-transmitting resin layer with diffusion.
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.
Manufacturing a flexible circuit board:
the method is characterized in that a traditional circuit board manufacturing process is adopted, and according to different engineering design data, the flexible copper clad laminate is manufactured into the required flexible circuit board through the processes of silk-screen circuit anti-corrosion ink printing, baking and curing, etching, film stripping, silk-screen solder resist, character printing, baking and curing, OSP anti-oxidation surface treatment, forming and the like, for example:
a straight flexible wiring board 1.1 (shown in fig. 1) is manufactured.
Or, the flexible circuit board 1.2 (shown in fig. 2) which is narrowed at a plurality of positions on two sides of the circuit board is manufactured.
Alternatively, a flexible wiring board 1.3 (shown in fig. 3) is formed so as to be narrowed at a plurality of positions on one side of the wiring board.
Or, the manufactured flexible circuit board 1.4 with the circuit board similar to the 'great wall shape' is characterized in that: the welding pad for welding the LED is arranged on the 'great wall stack' 1.4b, and when the circuit board is used in a later process, the whole circuit board is bent into an approximate 'L shape' along the bending line 1.4a (as shown in figure 4).
Or, the manufactured flexible circuit board 1.5 with the circuit board similar to a saw bar shape is characterized in that: the bonding pad for welding the LED is arranged on the sawtooth 1.5b, and when the circuit board is used in a later process, the whole circuit board is bent into an approximate L shape along the bending line 1.5a (as shown in figure 5).
Or, the manufactured circuit board is similar to another flexible circuit board 1.6 of a saw blade shape, and is characterized in that: the bonding pad for welding the LED is arranged on the sawtooth 1.6b, and when the circuit board is used in a later process, the whole circuit board is bent into an approximate L shape along the bending line 1.6a (as shown in figure 6).
Or, the manufactured circuit board 1.7 is bent into a cross section similar to an "L" shape along a bending line 1.7a when used in a subsequent process, a pad for welding the LED is arranged on one side of the "L", a hollow hole 1.7b is arranged on the circuit board on the side, the side of the circuit board without the lamp bead is the main body part of the circuit board (as shown in figure 7),
or, the flexible circuit board 1.8 with a plurality of slits 1.8a in the middle of the circuit board is manufactured, so that the flexible circuit board can be conveniently bent along the slits 1.8a when being used in the subsequent process (as shown in fig. 8).
Or, the flexible circuit board 1.9 with the plurality of hollow holes 1.9b in the middle is manufactured, so that the flexible circuit board is convenient to bend along the hollow holes 1.9b and the bending line 1.9a when the flexible circuit board is used in the subsequent process (as shown in fig. 9).
Or, a circuit board 1.10 is manufactured, a pad for welding the LED is arranged in the middle, a plurality of hollowed holes 1.10b are formed in the middle of the circuit board, main body connectors are arranged on two sides of the flexible circuit board, when the flexible circuit board is used in the subsequent process, the main body connectors on the two sides are respectively bent along a bending line 1.10a, the circuit board is enabled to form a U-shaped groove structure, a region with lamp beads in the middle is arranged on the side face of the light guide plate, main body structure regions on the two sides are arranged on the upper surface and the lower surface of the edge of the light guide plate, and the flexible lamp strip can be bent along the bending direction of the panel lamp when the.
Or, a straight strip-shaped long circuit board is manufactured, and the circuit board is a flexible circuit board 1.11 (shown in fig. 11) of the welding side light-emitting lamp bead.
Manufacturing the LED flexible light bar:
the method comprises the steps of printing solder paste on a flexible circuit board by using a steel mesh on a solder paste printer by adopting a traditional SMT (surface mount technology), correspondingly mounting LED lamp beads 2.1 on a solder pad printed with the solder paste, and welding EED lamp beads 2.1 on the flexible circuit board through reflow soldering to manufacture a flexible lamp strip welded with an LED lamp (shown in figures 1, 2, 3, 4, 5, 6, 7, 8 and 9, 10 and 11), or welding the LED lamp 2.1 on an enameled copper wire 1.12 to manufacture the LED copper wire flexible lamp strip, wherein the surface of a wire of the lamp strip is insulated by insulating resin, the wires are separated and not connected together at multiple positions, and the wires are separated and not connected together at multiple positions (shown in figure 12).
Manufacturing a flexible light guide plate strip:
heating high-light-transmittance PVC resin particles with the light transmittance of 92 percent on an extruder to 180 ℃ for melting, and then performing heat treatment on the PVC resin particles as shown in figure 1, or as in figure 2, or as in figure 3, or as in figure 4, or as in figure 5, or as in figure 6, or as in figure 7, or as in figure 8, or as shown in fig. 9, or as shown in fig. 10, or as shown in fig. 11, or as shown in fig. 12, an extrusion die manufactured according to the design and melted high-light-transmission PVC resin particles are extruded together to form a light-transmission plate strip with the width of 100mm and the thickness of 3mm, an LED flexible lamp strip is embedded in the light-transmission resin plate strip, is water-cooled and shaped by a water tank and is dried, on a gravure printing machine, light guide printing ink is printed on a light transmitting plate belt by using a gravure plate with manufactured light guide screen points, light guide points 3.1 are manufactured, the light guide points are dried in a tunnel furnace at the temperature of 80 ℃, and a flexible light guide plate belt 3 (shown in figure 13) with a rectangular and transparent cross section and light guide points with light guide lines on one surface is manufactured.
Alternatively, the high light transmittance PVC resin particles with a light transmittance of 92% are heated to 180 ℃ on an extruder to be melted, and the LED flexible light bar shown in fig. 1, or fig. 2, or fig. 3, or fig. 4, or fig. 5, or fig. 6, or fig. 7, or fig. 8, or fig. 9, or fig. 10, or fig. 11, or fig. 12 is extruded into a light transmission plate strip with a width of 100mm and a thickness of 3mm through an extrusion die manufactured according to the design, and the LED flexible light bar is embedded into the light transmission resin plate strip, enters a double-roller double-sided pressing light guide pattern in an embosser before being cooled to manufacture a light guide plate strip 3.1, is water-cooled and shaped by a water tank, and is dried to manufacture a flexible light guide plate 3 (shown in fig. 13) with a rectangular, transparent cross section and double-sided light guide pattern light guide points 3.1.
Or, heating the high-light-transmittance PVC resin particles with a light transmittance of 92% to 180 ℃ on an extruder to melt, and extruding the LED flexible light bar shown in fig. 1, or fig. 2, or fig. 3, or fig. 4, or fig. 5, or fig. 6, or fig. 7, or fig. 8, or fig. 9, or fig. 10, or fig. 11, or fig. 12 through an extrusion die manufactured according to the design and the melted high-light-transmittance PVC resin particles to form a light-transmitting plate strip with a width of 100mm and a thickness of 3mm, embedding the LED flexible light bar into the light-transmitting resin plate strip, performing water cooling setting through a water tank, drying, entering a laser engraving machine to engrave a light-guiding plate strip 3.1 with light-guiding grooves on one side, and manufacturing the flexible light-guiding plate 3 (shown in fig. 13) with a rectangular and transparent cross section and a light-guiding groove point on one side.
Manufacturing an embedded strip-shaped flexible panel lamp:
the LED flexible light bar embedded with the light guide points 3.1 as shown in figure 1, figure 2 or figure 3 is adhered with a reflective film 4 on the surface needing light reflection of the flexible light guide plate strip 3, then the flexible light guide plate strip enters a die of a double-material extruder, then a transparent resin 6 is put into a feed box of the double-material extruder, a light-blocking resin 5 is put into another feed box of the double-material extruder, the light-blocking resin 5 is respectively heated and melted and then extruded out of the die to wrap the reflective film 4 and the flexible light guide plate strip 3, the transparent resin 6 is adhered on the surface of the light guide plate strip 3 without the reflective film 4 to form a light-emitting surface, the light-blocking resin 5 wraps the surface of the light guide plate strip 3 with the reflective film 4 and the two sides of the light-emitting surface on the side surface, so that light does not leak from the positions, the light-blocking resin 5 and the transparent resin 6 are completely fused into a whole at the contact interface, thereby playing a role of supporting and wrapping, and the embedded strip-shaped flexible panel lamp (as shown in fig. 14) is manufactured by performing water-cooling shaping on the embedded strip-shaped flexible panel lamp through a water tank and drying the embedded strip-shaped flexible panel lamp by blowing, when the embedded strip-shaped flexible panel lamp is electrified for use, light 7 emitted by the LED lamp beads 2.1 enters the light guide plate strip 3, is changed into light 8 which is rotated by about 90 degrees under the action of the light guide points 3.1 and the reflective film 4, and then is emitted outwards from the flexible light-transmitting resin 6 with diffusion (as shown in fig. 20 and fig. 21).
Or, the light reflecting film 4 is pasted on the surface of the flexible light guide plate strip 3 which is embedded with the LED flexible light bar as shown in figure 4, figure 5, figure 6 or figure 7 and is processed with the light guide point 3.1 and needs to reflect light, then the flexible light guide plate strip enters a die of a double-material extruder, then the light transmitting resin 6 is put into a feed box of the double-material extruder, the light blocking resin 5 is put into another feed box of the double-material extruder and is extruded from the die after being heated and melted respectively to wrap the light reflecting film 4 and the flexible light guide plate strip 3, the light transmitting resin 6 is pasted on the surface of the light guide plate strip 3 without the light reflecting film 4 to form a light emergent surface, the light blocking resin 5 wraps the surface of the light guide plate strip 3 with the light reflecting film 4 and the two sides of the light emergent surface of the side surface, so that the light does not leak from the positions, the light blocking resin 5 and the light transmitting resin 6 are completely fused into a whole at the contact interface, thereby supporting and wrapping the flexible panel, and the embedded strip-shaped flexible panel lamp (as shown in fig. 14) is manufactured by performing water-cooling shaping on the embedded strip-shaped flexible panel lamp through a water tank and drying the embedded strip-shaped flexible panel lamp by blowing, when the embedded strip-shaped flexible panel lamp is electrified for use, light 7 emitted by the LED lamp beads 2.1 enters the light guide plate strip 3, is changed into light 8 which is rotated by about 90 degrees under the action of the light guide points 3.1 and the reflective film 4, and then is emitted outwards from the flexible light-transmitting resin 6 with diffusion (as shown in fig. 20 and fig. 21).
Or, the LED flexible light bar shown in fig. 8, or fig. 9, or fig. 10 is inlaid on one side of the light guide plate strip 3, or the LED flexible light bar shown in fig. 8, or fig. 9, or fig. 10 is inlaid on both sides of the light guide plate strip 3, and the side of the flexible light guide plate strip 3 with the light guide point 3.1 to be reflected is pasted with a reflective film 4, and then the light guide plate strip enters the mold of the double-material extruder, and then the transparent resin 6 is put into one material box of the double-material extruder, the light-blocking resin 5 is put into the other material box of the double-material extruder, and is extruded from the mold after being heated and melted respectively, and wraps the reflective film 4 and the flexible light guide plate strip 3, the transparent resin 6 is pasted on the side of the light guide plate strip 3 without the reflective film 4 to form a light-emitting surface, and the light-blocking resin 5 wraps the side of the light guide plate 3 with the reflective film 4 and both sides of the light-, the light is prevented from leaking from the positions, the light blocking resin 5 and the light transmitting resin 6 are completely fused into a whole at the contact interface, the flexible panel lamp has the functions of supporting, wrapping and protecting and the waterproof function of wrapping, the flexible panel lamp is shaped by water cooling through a water tank and dried by blowing, the embedded type strip-shaped flexible panel lamp is manufactured (as shown in figures 16 and 17), when the embedded type strip-shaped flexible panel lamp is electrified for use, the light 7 emitted by the LED lamp beads 2.1 enters the light guide plate strip 3 and is changed into light 8 which is rotated by about 90 degrees under the action of the light guide points 3.1 and the reflective film 4, and then the light is emitted outwards from the flexible light transmitting resin 6 with diffusion (as shown in figures 20 and 21).
Or, the LED copper wire lamp strip as shown in fig. 12 is embedded on one side of the light guide plate strip 3, the surface of the flexible light guide plate strip 3 with the light guide point 3.1 to be reflected is pasted with a reflective film 4, then the light guide plate strip enters a die of a double-material extruder, the transparent resin 6 is put into a bin of the double-material extruder, the light-blocking resin 5 is put into another bin of the double-material extruder, the light-blocking resin 5 is respectively heated and melted and then extruded out from the die to wrap the reflective film 4 and the flexible light guide plate strip 3, the transparent resin 6 is pasted on the surface of the light guide plate strip 3 without the reflective film 4 to form a light-emitting surface, the light-blocking resin 5 wraps the surface of the light guide plate strip 3 with the reflective film 4 and the two sides of the light-emitting surface on the side surface, so that light does not leak from these positions, the light-blocking resin 5 and the transparent resin 6 are completely integrated at the contact interface, which plays a role of supporting and, and the embedded strip-shaped flexible panel lamp (as shown in fig. 18) is manufactured by performing water-cooling shaping on the embedded strip-shaped flexible panel lamp through a water tank and drying the embedded strip-shaped flexible panel lamp by blowing, when the embedded strip-shaped flexible panel lamp is electrified for use, light 7 emitted by the LED lamp beads 2.1 enters the light guide plate strip 3, is changed into light 8 which is rotated by about 90 degrees under the action of the light guide points 3.1 and the reflective film 4, and then is emitted outwards from the flexible light-transmitting resin 6 with diffusion (as shown in fig. 20 and fig. 21).
Or, a reflective film 4 is pasted on one surface of the flexible light guide plate strip 3 which is embedded with the LED flexible light bar as shown in fig. 11 and processed with the light guide point 3.1 and needs to reflect light, then the flexible light guide plate strip enters a die of a double-material extruder, then the transparent resin 6 is put into a material box of the double-material extruder, the light blocking resin 5 is put into another material box of the double-material extruder and extruded from the die after being heated and melted respectively to wrap the reflective film 4 and the flexible light guide plate strip 3, the transparent resin 6 is pasted on one surface of the light guide plate strip 3 without the reflective film 4 to form a light emergent surface, the light blocking resin 5 wraps one surface of the light guide plate strip 3 with the reflective film 4 and two sides of the light emergent surface on the side to prevent light from leaking from the positions, the light blocking resin 5 and the transparent resin 6 are completely fused into a whole at the contact interface, thereby playing a role of supporting and wrapping protection for the flexible panel lamp, and the embedded strip-shaped flexible panel lamp (as shown in fig. 19) is manufactured by performing water-cooling shaping on the embedded strip-shaped flexible panel lamp through a water tank and drying the embedded strip-shaped flexible panel lamp by blowing, when the embedded strip-shaped flexible panel lamp is electrified for use, light 7 emitted by the LED lamp beads 2.1 enters the light guide plate strip 3, is changed into light 8 which is rotated by about 90 degrees under the action of the light guide points 3.1 and the reflective film 4, and then is emitted outwards from the flexible light-transmitting resin 6 with diffusion (as shown in fig. 20 and fig. 21).
The present invention has been described in detail with reference to the accompanying drawings, which illustrate an exemplary embodiment of a recessed elongated flexible panel light. It will be understood by those skilled in the art, however, that the foregoing is merely illustrative and descriptive of some specific embodiments and is not to be construed as limiting the scope of the invention, especially the scope of the claims.

Claims (15)

1. A method for manufacturing an inlaid strip-shaped flexible panel lamp comprises continuously extruding an LED flexible light bar and a transparent flexible resin together through an extrusion die by a plastic extruder, inlaying the LED flexible light bar in a transparent resin plate, arranging a rolling graining machine at the outlet of the extruder, extruding the transparent plate to form continuous light guide points, arranging a printing machine to print light guide ink at the back of the extruder, printing the light guide points, arranging a laser engraving machine at the back of the extruder, engraving the light guide points to form a strip-shaped flexible light guide plate strip inlaid with the LED flexible light bar, inlaying the LED flexible light bar on one side of the light guide plate strip or on both sides of the light guide plate strip, illuminating the light guide plate strip when the LED lamp is powered on, pasting a reflective film on the surface needing light reflection, then feeding the flexible light bar into a double-material extruder, extruding a flexible transparent resin with diffusion and a light-blocking flexible resin simultaneously, the two kinds of resin are completely fused and combined together at the interface, the flexible light guide plate belt embedded with the LED flexible light bar and the reflective film are wrapped, after extrusion forming, a full-circle closed outer wrapping structure is formed in the long direction (longitudinal direction), the flexible light-transmitting resin with diffusion is attached or adhered to the light guide plate belt and is attached or adhered to one side of the light guide plate belt without the reflective film to form a light-emitting surface, after electrification, light emitted by the LED enters the light guide plate belt under the action of the light guide plate and the reflective film, enters the flexible light-transmitting resin layer with diffusion after various reflection and refraction and then is emitted outwards, namely, the embedded type strip-shaped flexible panel lamp is manufactured, and when the panel lamp is viewed integrally, the light is emitted from the LED lamp beads and is emitted from the surface of the panel lamp, and the irradiation direction of the light is completely changed.
2. An elongated flexible panel light of the mosaic type comprising:
the bottom layer and the light-blocking flexible resin layers on the two sides;
a light-reflecting film;
a flexible light guide plate strip;
the LED flexible light bar is embedded in the flexible light guide plate strip;
a flexible light-transmitting resin layer with diffusion on the front surface;
it is characterized by that the light-blocking flexible resin layer is placed on the flexible panel lamp, and can be used for blocking back light and side light, so that the light can not be leaked from these positions, and the light-blocking flexible resin layer and front surface flexible light-transmitting resin layer with diffusion are completely combined and connected into one body between the resins at the junction position, and on the flexible panel lamp, it can be used for supporting and wrapping protection, and can be used for making all-round wrapping water-proofing action, and the reflecting film is sandwiched in the light-blocking flexible resin layer, so that the light transferred onto the reflecting film can be fully reflected, and more light can be transferred from front surface, transferred to front surface flexible light-transmitting resin layer with diffusion, then can be outwards sent out, and the flexible light-guiding plate band is sandwiched between front surface flexible light-transmitting resin layer with diffusion and reflecting film in the interior, and on the surface of the flexible light-guiding plate band several light-guiding points are distributed, and the light-guiding points are formed by resin self-, or the light guide point is made of light guide ink, the flexible light guide plate strip plays a role in guiding and uniformly distributing light, the LED flexible light bar is inlaid at one side or two sides of the flexible light guide plate strip, the LED light beads emit light towards the light guide plate strip when the LED flexible light bar is powered on, then the light is reflected and refracted jointly by the light guide plate, the reflecting film and materials in all directions, the light is fully transmitted to the front flexible light-transmitting resin layer with diffusion, passes through the front flexible light-transmitting resin layer with diffusion and then emits outwards, when the panel lamp is integrally seen, the light is emitted from the LED light beads and then emits out from the surface of the panel lamp, and the irradiation direction of the light is completely changed, so that the strip-shaped flexible panel lamp can be made into an ultra-long flexible panel lamp, the length of the flexible panel lamp is greater than or equal to 0.5 meter and less than or equal to 300 meters, and the flexible panel lamp.
3. The embedded type elongated flexible panel lamp according to claim 1 or 2, wherein the flexible LED light bar is a flexible light bar made of a flexible circuit board, and the flexible circuit board is a circuit board with two sides narrowed at a plurality of positions or a circuit board with only one side narrowed at a plurality of positions, so that the flexible light bar can be bent along the bending direction of the panel lamp and is not easy to break when the flexible panel lamp is bent for use.
4. The embedded elongated flexible panel lamp as claimed in claim 1 or 2, wherein the LED flexible light bar is a flexible light bar made of a flexible circuit board, and the flexible circuit board has a plurality of slits or a plurality of hollowed-out circuit boards, or a circuit board with a plurality of hollowed-out slits or slits and a plurality of narrowed portions, so that the flexible light bar can be bent along the bending direction of the panel lamp and is not easily broken when the flexible panel lamp is bent for use.
5. The embedded elongated flexible panel lamp according to claim 1 or 2, wherein the flexible LED light bar is a flexible light bar made of a flexible circuit board, the flexible circuit board is a circuit board that is approximately "great wall shaped" or approximately "saw blade shaped", the LED is on "great wall buttress" or "saw tooth", the circuit board is integrally bent to have a cross section at the bending position that is approximately "L shaped", and this structure facilitates the flexible panel lamp to bend along the bending direction of the panel lamp and not to be easily broken when the flexible panel lamp is bent for use.
6. The embedded type elongated flexible panel lamp according to claim 1 or 2, wherein the LED flexible light bar is a flexible light bar made of a flexible circuit board, the circuit board is hollowed out, and one side of the circuit board, which is not pasted with a lamp bead, is a structure with a myopia "L" shaped cross section formed by bending a main body part with a main line of the circuit board and pasting with the lamp bead, so that the flexible light bar can be bent along the bending direction of the panel lamp and is not easy to break when the flexible panel lamp is bent for use.
7. The embedded elongated flexible panel lamp according to claim 1 or 2, wherein the flexible lamp strip is a flexible lamp strip made of a flexible circuit board, a lamp bead is attached to the middle of the flexible circuit board, a plurality of gaps or short spaces are formed in the middle of the flexible circuit board, main connectors are arranged on two sides of the flexible circuit board, and the main connectors on two sides of the lamp bead, which is not attached to the circuit board, are respectively bent, so that the circuit board forms a "U" shaped groove structure, which facilitates the flexible panel lamp to bend along the bending direction of the panel lamp and not easily break when the flexible panel lamp is bent for use.
8. The embedded elongated flexible panel lamp according to claim 1 or 2, wherein the flexible light bar is made of flexible metal wires welded together with LED lamps, the wires of the light bar are insulated with insulating resin, and the wires are separated from each other and not connected together.
9. A mounted elongated flexible panel light as claimed in claim 1 or 2 wherein the flexible circuit board of the flexible light strip is straight and is a long circuit board of approximately uniform width at all locations, the width of the circuit board being greater than or equal to 2mm and less than or equal to 12 mm.
10. A flexible elongated mosaic panel lamp according to claim 1 or 2, wherein said reflective film is encased in the base or both the base and the side.
11. An embedded elongated flexible panel lamp as claimed in claim 1 or 2, wherein the lamp beads of the flexible lamp strip are side-emitting lamp beads, the lamp beads are welded on the circuit board and then emit light towards the side of the circuit board, and the light-emitting surface of the lamp beads faces the flexible light guide plate band.
12. A recessed elongated flexible panel light as claimed in claim 1 or 2, wherein said LED flexible light bar is a flexible light bar made of flexible circuit board, and the flexible circuit board is a laminate.
13. An embedded elongated flexible panel light as claimed in claim 1 or 2, wherein the flexible LED strip is located in one or both sides of the light guide plate, and when the flexible strip is located in one side, the strip is located in any one side of the light guide plate, and the light from the LED beads is radiated from one side of the light guide plate into the light guide plate, and when the flexible strip is located in both sides, the strip is located in both sides of the light guide plate, and the light from the LED beads is radiated from the sides of the light guide plate into the light guide plate, and the light from the LEDs on the two strips is radiated into the light guide plate to be incident with each other.
14. The embedded elongated flexible panel lamp of claim 1 or 2, wherein the flexible LED light bars are periodically designed circuit board light bars, the flexible light bars are long light bars formed by connecting a plurality of short periodic light bars with the same design function, and a shearing position is designed between each two adjacent periodic light bars, so that the flexible panel lamp can be sheared at any shearing position to be used, and the flexible panel lamp can also be sheared at any shearing position to be used.
15. A flexible elongated mosaic panel lamp according to claim 1 or 2, wherein said full perimeter closed envelope structure is a closed waterproof structure circumferentially extending in the longitudinal direction of the panel lamp.
CN201910846875.6A 2019-09-01 2019-09-01 Embedded strip-shaped flexible panel lamp and manufacturing method thereof Pending CN112443771A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910846875.6A CN112443771A (en) 2019-09-01 2019-09-01 Embedded strip-shaped flexible panel lamp and manufacturing method thereof
PCT/CN2020/109172 WO2021036822A1 (en) 2019-09-01 2020-08-14 Embedded long strip-shaped flexible panel lamp and manufacturing method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910846875.6A CN112443771A (en) 2019-09-01 2019-09-01 Embedded strip-shaped flexible panel lamp and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN112443771A true CN112443771A (en) 2021-03-05

Family

ID=74685100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910846875.6A Pending CN112443771A (en) 2019-09-01 2019-09-01 Embedded strip-shaped flexible panel lamp and manufacturing method thereof

Country Status (2)

Country Link
CN (1) CN112443771A (en)
WO (1) WO2021036822A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117146233A (en) * 2023-08-15 2023-12-01 广东微观科技有限公司 Bending lamp strip without light point and manufacturing process thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592049B2 (en) * 2001-09-12 2010-12-01 シチズン電子株式会社 Planar light source unit
CN102128377A (en) * 2011-03-21 2011-07-20 中山伟强科技有限公司 LED light guide plate lamp assembly
CN202065810U (en) * 2011-05-06 2011-12-07 河北智达电子科技有限公司 Side lighting type light-emitting diode (LED) landscape lamp
US9303204B2 (en) * 2011-11-30 2016-04-05 Chin Piao Kuo Planar light source device and method of manufacturing same
CN102635798A (en) * 2012-04-05 2012-08-15 昆山市诚泰电气股份有限公司 LED plane light source
CN102679271A (en) * 2012-05-17 2012-09-19 昆山市诚泰电气股份有限公司 Light guide diffusion plate and LED (light-emitting diode) plane light source
CN104633507B (en) * 2013-11-14 2018-01-19 鹤山丽得电子实业有限公司 A kind of flexible LED strip light with integral type light guide and preparation method thereof
CN207034658U (en) * 2017-07-28 2018-02-23 浙江明辉发光科技有限公司 A kind of long afterglow surface light source device of side entrance back

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117146233A (en) * 2023-08-15 2023-12-01 广东微观科技有限公司 Bending lamp strip without light point and manufacturing process thereof

Also Published As

Publication number Publication date
WO2021036822A1 (en) 2021-03-04

Similar Documents

Publication Publication Date Title
CN112071828B (en) Slender line type LED luminous device
TWI452956B (en) Flexible circuit
TWI662224B (en) Vehicle led linear lighting module
JP6175469B2 (en) Automotive lighting system
TWI723921B (en) Surface light source led device
US10823903B2 (en) Lighting member using light-guiding film
CN112443771A (en) Embedded strip-shaped flexible panel lamp and manufacturing method thereof
CN212204120U (en) Embedded strip-shaped flexible panel lamp
CN207049832U (en) Vehicular illumination device and lamps apparatus for vehicle
JP2010161279A (en) Light-emitting device
CN112443770A (en) Embedded side-lighting flexible panel lamp and manufacturing method thereof
CN212204121U (en) Rectangular shape flexible panel light
WO2021036820A1 (en) Elongated flexible panel light and manufacturing method therefor
WO2021036808A1 (en) Side light-emitting flexible panel lamp and manufacturing method thereof
CN103712108A (en) High-transparency LED lamp tube based on refraction
US6867832B2 (en) Reflector formed with highly reliable conductive pattern, process for fabricating reflector and liquid crystal display unit using the same
JP7297431B2 (en) Circuit board and vehicle lamp
CN207049833U (en) Vehicular illumination device and lamps apparatus for vehicle
CN213394756U (en) Fluorescent LED lamp strip based on CSP or FC chip
CN207162424U (en) Vehicular illumination device and lamps apparatus for vehicle
CN218215351U (en) Integrative extrusion is soft lamp strip of positive luminous COB
KR20120034998A (en) Led module
CN216852484U (en) Solid crystal layer of printed circuit board, printed circuit board and glass substrate
CN216083166U (en) Lamp glue, backlight module and display screen
CN207049819U (en) Vehicular illumination device and lamps apparatus for vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination