KR102084353B1 - LED Lighting Apparatus and Method of Manufacturing the Same - Google Patents

Abstract

The present invention relates to a sheet-type LED lighting device using sunlight and a manufacturing method thereof. More specifically, it is possible to use a power source in a hybrid form by using either or both power generated by solar power generation and commercial power. Moreover, the present invention relates to a sheet-type LED lighting device using sunlight, in which sheet paper performs a lighting function, and a manufacturing method thereof. The present invention can eliminate the installation of additional lighting devices by mounting an LED package, which is a light emitting means, on sheet paper with a technique for discharging conductive ink in a fixed quantity to perform the lighting function of the sheet paper. The present invention controls the LED lighting. The present invention can improve the functional quality of the sheet paper by attaching an illumination sensor and a motion sensor. By minimizing power loss, the present invention can reduce costs and solve environmental pollution problems. The present invention uses a power source in a hybrid form by using either or both power generated by solar power generation and commercial power, and intelligently controls power, thereby solving the problem of cost for power generation and use.

Description

Sheet-type LED lighting device using solar light and manufacturing method thereof {LED Lighting Apparatus and Method of Manufacturing the Same}

The present invention relates to a sheet-type LED lighting device using solar light and a method for manufacturing the same, and more particularly, using a power source in a hybrid form by using any one or simultaneously of the power and commercial power produced through photovoltaic power generation. Possible. The illuminance sensor and motion detector are attached and automatically turn on after daylight hours. The present invention also relates to a sheet-type LED lighting apparatus using solar light having a sheet function to perform an illumination function thereof, and a manufacturing method thereof.

Recently, a variety of sheet papers have been installed in the manufacturing process such as UV print output, real-time output, etc. for the purpose of transferring information and design inside and outside the building.

However, existing products such as UV print outputs and live-action prints can be exposed to the inside and outside of the building during the day when visibility can be secured, and can carry out the purpose of information transmission and design without a separate lighting device. Since the above object cannot be fulfilled, technologies that add functionality such as multifunctional sheet paper according to Korean Patent Application Publication No. 10-2016-0006572 have been disclosed.

As shown in FIG. 1, the multi-functional sheet paper according to the Patent Publication No. 10-2016-0006572 is formed of sheet paper (L) formed of a sheet of paper and vinyl paper, and a plurality of brushings are formed, and an electric conductor 2 is formed at the inner center thereof. It is composed of the fiber yarn 21, the light emitting diode, the self-generating device, and the static electricity generating device.

Multifunctional sheet paper according to the above-mentioned Patent Publication No. 10-2016-0006572 can obtain an effect on interior decoration, but has various problems as follows.

First, the above-mentioned multifunctional sheet paper is configured to adsorb static electricity by multiplying the multifunctional sheet by artificially inducing static electricity by the electrostatic generating device, and thus the purpose of delivering and designing information to be displayed on the surface of the sheet is lowered over time. There is a disadvantage that is inhibiting.

In addition, the above-described multifunctional sheet paper has an disadvantage in that an increase in a process and an increase in manufacturing cost are caused because the electric wire must be made of a fiber yarn having a plurality of brushed wires.

In addition, the lead wire of the electric conductor is composed of a plurality of strands formed in the diameter range of 10 to 500 micrometers (㎛) has a limit to the change in the resistance value or the thickness of the electric conductor.

And, in order to attach the fiber yarn in the desired shape, using a plurality of pins to fix in the desired shape and add the shape retaining, there is a disadvantage that increases the manufacturing time and the resulting cost.

In addition, once manufactured products have a disadvantage that they cannot be repaired if the electric wire is shorted or damaged.

Patent Publication No. 10-2016-0006572 (Application No .: 1020140086789) Patent Registration 10-0779703

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above contents, and the process of forming a current-carrying circuit on a sheet of paper using a technique of quantitatively discharging conductive ink on the sheet of paper is simple and easy to repair. The purpose of the present invention is to provide a sheet type LED lighting device and a method of manufacturing the same, which are mounted using a conductive adhesive on the surface or inside and perform lighting functions by themselves, so that the sheet can transmit information and design which is the purpose of the sheet itself at night. There is this.

Another object of the present invention is to place a solar panel on one side of the sheet paper by using any one of the power generated by the photovoltaic power generation and commercial power or at the same time by using a power source in the form of a sheet-type LED that can maximize energy efficiency An object of the present invention is to provide a lighting device and a method of manufacturing the same.

Another object of the present invention is a seat-type LED lighting device attached to the illumination sensor and motion sensor to intelligently adjust the power for solar and commercial electricity and the lighting of the sheet to increase the power use efficiency and save fixed costs And to provide a method for producing the same.

Sheet paper type LED lighting device using the solar according to the present invention for achieving the above object and a method for manufacturing the sheet paper formed in the plane; And an energization circuit disposed on or in the surface of the sheet paper. Conductive adhesive for connecting the LED package with the conduction circuit disposed on or inside the sheet paper and fixing the LED package: an array of LED packages consisting of a plurality of LED packages electrically connected to the conduction circuit of the sheet paper and on or inside the sheet paper ; A controller for controlling the LED package: a design unit such as an actual output formed by UV printing or inkjet printing; a solar panel for using a power source in a hybrid form; It is equipped with illuminance sensor and motion sensor to efficiently reduce power supply, so that it can intelligently control power for lighting of solar electricity, commercial electricity and sheet paper so that it can be converted and directed to specific image.

The material of the sheet is a transparent PET (Poly Ethylene terephthalate polyethylene terephthalate) film, PI (Polyimide, polyimide) film, PE (Poly Ethylene polyethylene) film, PEN (Poly Ethylene Naphthalene) film or acrylic (Acrylic) or glass It is characterized in that any material which does not cause deformation at room temperature or lower than 300 degrees may be used.

The sheet may be elastic, so that the sheet may be stretched when attached to a window or curved surface.

The conductive circuit is a metal ink formed of conductive nanoparticles or microchrome-sized conductive particles, any one conductive ink selected from among conductive ink containing copper particles, graphene particles, carbon particles, and silver particles is selected. It is characterized in that it is disposed integrally with the surface or inside.

The conductive ink is characterized in that the binder is attached to the sheet to facilitate the adhesion is fixed to the sheet paper by quantitatively discharging in the desired form on the surface or inside of the sheet.

The conductive circuit may be applied to the conductive ink of the sintering at a temperature of 80 ~ 150 ℃ depending on the additive, the natural sintering at room temperature, and the curing at a certain temperature or more.

The energizing circuit may be configured with a multi-layered layer for driving an RGB package. For this purpose, the perforated sheet is perforated to form the energizing circuit on the upper and lower surfaces of the sheet and discharge conductive ink between the perforated spaces of the sheet. It is characterized in that it is configured to conduct electricity by connecting.

In addition, after the non-conductive material is coated with a quantitative discharge on the conducting circuit to form a multilayered layer of the conducting circuit, the conducting circuit is formed with conductive ink on the non-conductive material, and only the necessary portion is provided with the conducting circuit of the lower conducting circuit and the upper conducting circuit. Since it is configured to connect the multi-layer layer can be configured and, if necessary, the two can be configured together.

The energization circuit may further include a power supply unit for supplying power.

In addition, the power supply unit stores the power of the commercial electricity and the power produced by the solar panel, characterized in that it comprises a secondary battery of the state of the rechargeable battery to use the power when needed.

The energization circuit may further include a bridge diode at the front end of the LED package array to remove the polarity of the electrodes (DC +,-).

The energizing circuit is characterized in that the waterproof layer can be coated on the energizing circuit using epoxy or UV resin for waterproofing and moisture proofing, and can be coated using a separate thin and transparent sheet paper.

The conductive adhesive may be epoxy, silicon, or carbon, and has a surface resistance of 4 × 10 ⁻⁴ Ω or more. The LED package may have a lead frame, an external power source, and a conductive ink. It is applied to the position of the copper plate for the connection, such as the location of various parts, it is characterized in that it is used for the purpose of fixing the current and parts.

The LED package array is electrically connected to the sheet-circuit's energizing circuit to form one or more of a plurality of white, blue, red, green, and RGB colors on the surface or inside of the sheet to form a multicolor LED light source. Characterized in that it can.

The LED package array may additionally configure and connect a drive IC to control each LED package, thereby performing various productions.

The LED package array may be further provided with an LED controller for controlling the drive IC.

The design unit may be formed by using a UV print or an inkjet print, and may form a design in a process before the energization circuit is formed on the surface or the inside of the sheet, or in the process after the LED package array is formed. .

The design unit may be used by cutting the sheet complete with color into a specific shape or form without additional printing.

The solar panel is characterized by using an electric power source in a hybrid form by placing an organic solar cell on one side of the sheet using any one or at the same time of the power and commercial power generated through photovoltaic power generation.

The size of the solar panel used in the solar panel may vary depending on the surrounding environment information of the sheet-type LED lighting device, the power supply circuit and the amount of power required for a plurality of LED packages.

The illuminance sensor is connected to one side of the sheet to sense the amount of illuminance, and the sun light signal to enable the solar panel to self-power at sunset time and to supply power to the LED package array at sunset time, The power loss can be reduced by controlling and controlling the power of the LED package array according to the illuminance.

The motion detection line is connected to one side of the sheet to sense the movement of an object such as a person or a vehicle. In general, the motion detection line is supplied with a signal to the LED package array or the LED controller to supply the minimum power of the LED package array. Detects the movement of an object such as a person or a car and applies a signal to the LED controller, and the LED controller adjusts the power of the LED package array to improve visibility of the information and design represented on the sheet, and the LED package array Intelligently adjusts the power of solar and commercial electricity so that it can be converted and directed to a specific image.

In order to achieve the above object, the manufacturing method of the sheet-type LED lighting device using the sunlight according to the present invention comprises a sheet-forming body; Forming an energization circuit on or inside the sheet of paper; Forming an LED array electrically connected to an energization circuit formed on the sheet, the LED array comprising a plurality of LED packages on or inside the sheet; A design unit forming step such as an actual output generated by UV printing or inkjet printing; Connecting the solar panel to one side of the sheet; A controller on one side of the sheet, characterized in that it comprises a step of connecting the sensor when detecting the illumination, motion detection sensor to intelligently control the power.

The sheet-type LED lighting device using the sunlight according to the present invention and its manufacturing method is equipped with LED lighting that has not been seen in the existing real-life output or UV-printing sheet paper, the purpose of the sheet paper itself at night and dark as well as daytime It can function as information transfer and design, and it can replace existing signboards at low cost by making various presentations and attaching them to windows.

In addition, the conductive ink can be made by adjusting the desired thickness and width by quantitative discharging according to the required resistance value even in places where the energizing circuit is not constant. Shape holding member for and the work process for this is significantly reduced production cost is reduced, there is an advantage that the price competitiveness is improved.

In addition, the present invention by using any one or at the same time of the power generated by the solar power generation and commercial power or at the same time using the power source in a hybrid form to reduce the cost of power generation and use of environmental pollution by using eco-friendly alternative energy There is an advantage to improve.

And motion detection sensor can intelligently minimize power loss and reduce economic loss.

1 is a view for explaining the prior art,
2 is a view showing a sheet-type LED lighting device using sunlight in an embodiment of the present invention.
3 is a cross-sectional view illustrating the structure of a sheet-type LED lighting apparatus using the sunlight shown in FIG.
Figure 4 is a view according to an embodiment configured the current-carrying circuit of the sheet-type LED lighting apparatus using the sunlight shown in FIG.
FIG. 5 is a view of another embodiment in which an LED package is attached to the embodiment of FIG. 4. FIG.
Figure 6 is a view for explaining a multi-layer forming method of the sheet-type LED lighting apparatus using the sunlight shown in FIG.
7 is a view of the configuration of the power supply unit of the sheet-type LED lighting apparatus using sunlight according to the embodiment 2 of the present invention.
8 is a view showing another manufacturing method of the sheet-type LED lighting apparatus using sunlight in an embodiment of the present invention.
9 is a view showing the overall configuration of a sheet-type LED lighting apparatus using sunlight in an embodiment of the present invention.

As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to be limited to the specific embodiment of the present invention, it should be understood to include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Sheet-type LED lighting device using the sunlight according to a preferred embodiment of the present invention (Fig. 2) is a sheet 100,

A plurality of energizing circuits 300 for supplying power required for lighting of elements such as the LED package 200, conductive ink 300 (a) for constituting the energizing circuit 300, LED package 200 for lighting ), A conductive adhesive 400 for fixing the LED package 200, a power supply unit 500 for supplying power to the energizing circuit, a design unit 600 consisting of color or monochromatic ink for expressing the image, the power is hybrid The controller 800 for directly controlling the solar panel 700 for use in the form, the drive IC (h) for controlling the plurality of LED packages 200, the drive IC (h) or the plurality of LED packages 200 , The illumination sensor 900 to automatically turn on after sunset, the motion sensor 1000 to minimize the power consumption is composed.

The sheet 100 may be made of a transparent PET (Poly Ethylene terephthalate polyethylene terephthalate) film, PI (Polyimide, polyimide) film, PE (Poly Ethylene polyethylene) film, PEN (Poly Ethylene Naphthalene) film or acrylic (Acrylic) Alternatively, materials that do not undergo deformation or stretch at room temperature of 300 ° C. or lower may be used.

Using the dispenser for quantitative dispensing on the sheet 100, draw the energizing circuit 300 in the shape of the desired shape on the sheet.

At this time, the fixed position of the LED package 200 for emitting light, the position of the bridge diode (g) to remove the +,-polarity, and the pattern of the power supply unit 500 are sequentially discharged to form the energization circuit 300. do.

 The energization circuit 300 is composed of a conductive ink 300 (a), the conductive ink 300 (a) is excellent in electrical conductivity of palladium (Pd, Palladium), aluminum (Al), chromium (Cr, Chromium) ), Copper (Cu), silver (Ag), nichrome (NiCr, Nichrome) or titanium (Ti, Titanium), or consist of at least one of these.

And a conductive adhesive using a dispenser for quantitative discharge on the position where the lead frame (c) of the component is placed at the position where the electronic component such as the LED package 20 or the bridge diode (g) is to be mounted in the energizing circuit 300. 400 is discharged in the form of a dot to fix the component.

In addition, the conductive adhesive 400 may change the order of attaching the LED package array and other components and applying the conductive adhesive 400 according to the characteristics of the sheet-type LED lighting apparatus using sunlight.

At this time, the conductive adhesive 400 should not be fixed before the component is attached using a material that is not sintered, dried, or cured within 10 minutes at room temperature.

The LED package 200 and the electronic components required on the sheet formed with the energizing circuit 300 are mounted by pick and place or by hand to form an LED package array, dried at room temperature, cured or sintered at 130 ° C. for 10 minutes. Then, it is hardened and energized so that the resistance value is minimum. In this case, the time and temperature for sintering and curing may vary depending on the properties of the conductive adhesive 400 and the conductive ink 300 (a).

In addition, as illustrated in FIG. 6, the perforated sheet is punched to form a multilayered layer of the energizing circuit 300 to make the energizing circuit 300 on the top and bottom surfaces of the sheet, and the perforation (b) of the sheet 100. It is possible to conduct electricity by discharging and connecting the conductive ink 300 (a) between the spaces.

In addition, the conductive ink (d) is coated on the non-conductive material (d) after the non-conductive material (d) is applied to the conductive circuit (300) to apply a quantitative discharge to the conductive circuit (300) to form a multilayered layer. It is configured to connect the conductive circuit and only the necessary portion of the lower conductive circuit 300 and the upper conductive circuit 300 to configure the multi-layer layer can be configured.

The sheet 100 may be coated with a film on the sheet 100, the waterproof layer (f) on the conductive circuit using the epoxy or UV resin for waterproof, moisture-proof of the electrical circuit 300, the coating. You can also do

In this case, as shown in FIG. 8, the work process is changed to form the energization circuit 300 on the sheet 100, and to attach a separate sheet 100-1 to the sheet 100 on which the LED package array is formed. You can also make a product. In addition, the power supply circuit, the LED package array power configuration, etc. may be formed first on the sheet 100-1, and a waterproof layer may be formed of a material such as epoxy or UV sheet for waterproofing and moisture proofing.

For example, both the sheet 100 and the sheet 100-1 may be made of a transparent material.

The sheet paper 100-1 is a design unit such as a real output such as formed by UV printing or inkjet printing.

The power supply unit 500 includes a commercial power source (c), a rechargeable battery (e) for using electricity of the solar panel 700 at night, and a solar panel 700. Since the detailed configuration is similar to the conventional configuration, a detailed description thereof will be omitted.

The design unit 600 uses a color or monochromatic ink for representing an image to shape a desired shape with a real-time output device, a UV print.

The UV print is a printing method of instantaneous fixation and curing by irradiating UV light using a chemical reactive property of UV light of a liquid UV ink, which enables high quality image description and expression on soft and hard materials, and external UV, It is a odorless, nontoxic eco-friendly live-action output that is durable against environment such as discoloration due to light and deformation due to humidity and does not generate harmful substances such as organic compounds.

UV output can be applied to all interior materials including sheet, film, cloth, etc., as well as flat or rolled glass, acrylic, formax, foam board, plastic, tile, iron plate, wood and industrial materials. .

Then, the solar panel 700 for using a power source in a hybrid form by generating power to one side of the sheet. In this case, the solar panel 700 may use various kinds of solar cells, but it is preferable to attach a dye-sensitized solar cell among the organic solar cells.

Solar panel 700 is also known as a solar cell (Solar Cell), is a device for producing power by connecting a number of solar cells that convert solar energy into electrical energy in parallel, in parallel. The solar panel 700 generates electron / hole pairs when light having energy above the energy gap of the semiconductor is illuminated at a pn junction or a short group contact of the semiconductor, and the electrons and holes are separated by an electric field at the junction to form an external circuit. It utilizes the photoelectric effect that flows in the current. The size of the solar panel used in the solar panel 700 may vary depending on the surrounding environment information of the sheet-type LED lighting device and the amount of power required for the power supply circuit 300 and the plurality of LED packages 200.

Then, the electricity supply circuit 300 of the sheet 100 is connected to the controller 800.

And it connects the conduction circuit 300 and the illumination sensor 900 of the sheet 100.

Then, the electricity supply circuit 300 and the motion detection sensor 1000 of the sheet 100 are connected.

100: sheet paper
100-1: sheet paper with design section
200: LED package
300: energization circuit
300 (a): Conductive Nano Ink
400: conductive adhesive
500: power supply
600: Design Department
700 solar panel
800: controller
900: Ambient Light Sensor
1000: motion detection sensor
(b): Perforation
(c): leadframe
(d): non-conductive material
(e): rechargeable battery
(f): waterproof layer
(g): Bridge diode
(h): Drive IC

Claims (14)

In the sheet type LED lighting apparatus using sunlight,
Sheet paper formed into a plane; And an energization circuit disposed in the sheet paper. A conductive adhesive for connecting the conducting circuit disposed in the sheet paper and the LED package and fixing the LED package; An LED package array electrically connected to the energizing circuit of the sheet paper and configured of a plurality of LED packages inside the sheet paper; A controller for controlling the LED package; A design unit formed on at least one surface of the sheet paper by UV printing, sheet cutting, inkjet printing, or actual output; A solar panel for using a power source in the form of a hybrid; including the illumination sensor and the motion sensor attached to the seat-type LED lighting device using sunlight, characterized in that to intelligently regulate the power.


delete The method of claim 1,
The energizing circuit includes a power supply unit for supplying power and a bridge diode to eliminate the polarity of the electrodes (DC +,-) in front of the LED package array, the sheet-type LED lighting device using the solar light.
The method of claim 1,
The energizing circuit is a sheet type LED lighting apparatus using solar light, characterized in that to form a multi-layer layer using a non-conductive material or perforation.
The method of claim 1,
The conductive adhesive is one of epoxy, silicon, and carbon. The surface resistance is 4 X 10 ^-4 Ω or more, and the lead frame of the LED package is placed and the location of the external power source and the energizing circuit. Sheet-type LED lighting device using the solar light, which is applied on the copper plate for connection, and used for the purpose of fixing the current and parts.
The method of claim 1,
The LED package array is a white, blue, red, green, sheet-type LED lighting device using the sunlight, characterized in that any one or a combination of the LED package can be made of LED light source of various colors.
The method of claim 1,
The controller is configured to connect the drive IC additionally or control the LED package by the controller itself, the sheet-type LED lighting device using solar light, characterized in that it can create a variety of colors or production.
delete The method of claim 1,
The solar panel is formed on one side of the sheet paper is connected to the energization circuit through a secondary battery, and using any one or at the same time generated power and commercial power through the use of a power source in the form of a hybrid Seat type LED lighting device using light
The method of claim 1,
Seating type LED lighting device using solar light, characterized in that it can further minimize the power loss by intelligently adjusting the power supply by attaching the illumination sensor and the motion sensor.
In the manufacturing method of the sheet-type LED lighting device using sunlight,
A sheet paper body forming step; Forming an energization circuit in the sheet of paper; Forming an LED array electrically connected to an energizing circuit formed on the sheet paper and configured of a plurality of LED packages on or inside the sheet paper; A design unit forming step of forming a specific image by at least one of UV printing, sheet cutting, inkjet printing, and actual output; Connecting the solar panel to one side of the sheet; Method of manufacturing a seat-type LED lighting device using sunlight, comprising the step of connecting the controller, illuminance sensor, motion detection sensor to the outside of the sheet to intelligently control the power.

delete delete The method of claim 11,
The forming of the energizing circuit is a method of manufacturing a sheet-type LED lighting device using sunlight, characterized in that to form a multi-layer layer to control the LED package and to produce an image.

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