TWM504905U - Lamp strip and lighting device using the same - Google Patents

Description

Light bar and its application lighting device

The invention relates to a lighting device and a lighting device thereof, in particular to a light-emitting diode light bar and a lighting diode lighting device thereof.

Light Emitting Diode (LED) is a semiconductor component that converts current into light of a specific wavelength range. The LED has high brightness, low operating voltage, low power consumption, and easy integration. The advantages of circuit matching, simple driving, long life, etc., can be widely used as a light source in the field of illumination.

The light-emitting diode light bar is a light-emitting element in which the light-emitting diodes are linearly arranged, and the application thereof is gradually expanded due to the easy manufacture and low cost; the conventional light-emitting diode light bar mainly includes a light-emitting diode. The strip-shaped substrate and the plurality of light-emitting diodes mounted on the substrate, the plurality of light-emitting diodes are attached to the surface of the substrate to obtain a light-emitting diode light strip having a predetermined length.

Furthermore, the substrate used in the conventional light-emitting diode light bar mainly comprises an aluminum substrate and a copper foil substrate; in use, a single light-emitting diode light strip can be mounted on the applied device, or the number thereof The unequal light-emitting diode strips are connected in series to increase the length of the light source.

However, the similar light-emitting diode light bar can only be used in a straight-line installation manner, and is limited to the structural design of the light-emitting diode mounted on one side of the substrate, so that the light source can only be irradiated in a single direction, and the illumination angle is It is limited and cannot effectively improve its scope of use.

In view of this, the main object of the present invention is to provide a light bar which can produce an omnidirectional light source illumination effect, and a lighting device for the same, as its main purpose.

In order to achieve the above object, the light bar of the present invention basically comprises: a transparent substrate, which is a translucent flexible substrate; at least one light emitting diode is fixed on the transparent substrate through at least one conductive film; a protective layer is relatively coated on the transparent substrate and the periphery of each of the light-emitting diodes, and is hardened by a light-transmissive plasticized material; a fluorescent layer is composed of phosphor powder relatively covering the periphery of the protective layer; A uniform light layer is relatively coated on the periphery of the phosphor layer and is hardened by a light-transmissive plasticized material.

By using the above technical features, the light bar of the present invention can be connected to the power source through the conductive film when the current is turned on, and the light-emitting diode can be made under the auxiliary action of the fluorescent layer and the light-homogenizing layer when the current of the light-emitting diode is turned on. The light source of the body is irradiated outward toward the periphery of the protective layer, so that an omnidirectional 360-degree light-emitting effect is produced.

According to the above technical feature, the light bar is coated with a light transmissive material around the periphery of the light homogenizing layer.

According to the above structural feature, the light bar is provided with at least one photoelectric energy element for converting light energy into electrical energy on the periphery of the light homogenizing layer.

According to the above structural feature, the light bar is fixed with at least one thermoelectric energy element for converting thermal energy into electrical energy.

According to the above structural feature, the light bar is provided with at least one photovoltaic energy element for converting light energy into electrical energy, and at least one thermoelectric energy element for converting thermal energy into electrical energy.

According to the above structural feature, the light bar is attached to the periphery of the light homogenizing layer Having at least one photovoltaic energy component for converting light energy into electrical energy, and at least one thermoelectric energy component for converting thermal energy into electrical energy, wherein the light-homogenizing layer, the total photovoltaic energy component, and the total thermal energy are disposed at the periphery of the light-homogenizing layer. A light-transmissive material coated with components.

Each of the conductive films is a light-transmissive tin indium oxide.

Each of the light emitting diode systems is a semiconductor wafer cutting grain.

The transparent substrate material may be selected from one of a gallium nitride substrate or a sapphire substrate.

The protective layer is formed by hardening of tannin.

The light homogenizing layer is added to the phosphor powder.

The light homogenizing layer is formed by hardening of tannin.

Each of the light emitting diode systems is fixed to the transparent substrate by Wafer Bonding or a None substrate package.

The wafer bonding (Wafer Bonding) may be one of direct bonding or glue bonding, direct bonding to Flip Chip Bonding, and eutectic (Eutectic). Bonding) The die attach package structure is metal bonding or anodic bonding.

The None substrate package is bonded to a transparent conductive film lead (ITO film FPC tin indium oxide wrapable substrate) by direct bonding.

The light transmissive material may be selected from one of glass or enamel.

The lighting device disclosed in the present invention basically comprises: a lamp holder; at least one light bar is disposed on the lamp holder, and each of the lamp bars is provided with at least one light emitting diode on a transparent substrate, and each of the light emitting diodes The polar system is fixed on the transparent substrate through at least one conductive film, and a protective layer hardened by a transparent plasticizing material is coated on the periphery of the transparent substrate and each of the light emitting diodes, and is surrounded by the protective layer. Coating a phosphor layer composed of phosphor powder, and coating a periphery of the phosphor layer with a light-transmissive plasticized material to form a phosphor layer a type of light-homogenizing layer, at least one photovoltaic energy component for converting light energy into electrical energy, and at least one thermal energy component for converting thermal energy into electrical energy; and a control module, and each of the light-emitting diodes The pole body, each photoelectric energy component, and each of the thermal energy components are electrically connected, and are connected to an external power source, a power source generated by each of the photovoltaic energy components, and each of the heat energy components, and control whether the current of each of the light emitting diodes is turned on or not.

By using the above technical features, an illumination device capable of generating an omnidirectional 360-degree light-emitting effect by a light bar can be obtained, and the light generated by the light-emitting body can be generated under the integrated operation of the control module, the photovoltaic energy components, and the various thermal energy components. Energy and heat recovery are converted into electrical energy required to supply the operation of the lighting device.

According to the above technical feature, the lighting device is provided with at least one set of lamp holders on the lamp holder, and at least one light bar is disposed on each of the lamp holders.

According to the above technical feature, the lighting device is further provided with a power storage module electrically connected to the control circuit.

According to the above technical feature, the lighting device is further provided with a power storage module electrically connected to the control circuit; and at least one set of lamp holders is disposed on the lamp holder, and at least one light bar is disposed on each of the lamp holders .

According to the above technical feature, each of the light strips is provided with a light transmissive material covering the light homogenizing layer, the whole photovoltaic energy element, and the total number of thermal energy elements.

The light transmissive material may be selected from one of glass or enamel.

Each of the light bars is surrounded by a ring shape.

Each of the light bars is surrounded by a spiral.

The control module is composed of a starting unit, a detecting unit, a calculating unit, a compensation unit, a wireless signal receiving unit and a voltage stabilizing unit.

In particular, the light strip disclosed in the present invention can provide omnidirectional 360 In addition to the illumination effect of the light source, it can be represented by a non-linear structure, so that the lighting device to be applied can be presented in the form of a lamp panel, a lamp group or even a bulb-shaped product; in particular, the permeable and photovoltaic elements The integrated operation of the various thermal energy components and the power storage module converts the light energy and heat energy generated by the light-emitting two bodies into electrical energy required for supplying the lighting device, and further highlights the energy-saving and power-saving effect.

10‧‧‧Light strips

11‧‧‧Transparent substrate

12‧‧‧Lighting diode

121‧‧‧Electrical film

13‧‧‧Protective layer

14‧‧‧Fluorescent layer

15‧‧‧Doped layer

16‧‧‧Transparent material

17‧‧‧Photoelectric energy components

18‧‧‧Hot electrical energy components

20‧‧‧ lamp holder

30‧‧‧Control Module

40‧‧‧Power storage module

50‧‧‧Light stand

Fig. 1 is a cross-sectional view showing the structure of a light bar of the first embodiment of the present invention.

Fig. 2 is a cross-sectional view showing the cross section of the light bar of the second embodiment of the present invention.

Fig. 3 is a structural view of a lighting device according to a first embodiment of the present invention.

Figure 4 is a structural view of a lighting device of the second embodiment of the present invention.

Fig. 5 is a structural view of a lighting device according to a third embodiment of the present invention.

Figure 6 is a schematic view of the structure of the light bar in the present invention.

Figure 7 is a schematic view of another structural form of the light bar of the present invention.

The present invention mainly provides a light bar capable of producing an omnidirectional light source, and a lighting device thereof. As shown in FIG. 1 , the light bar 10 of the present invention basically comprises: a transparent substrate 11 and at least one light emitting a polarizer 12, a protective layer 13, a phosphor layer 14, and a light-homogenizing layer 15; wherein: the transparent substrate 11 is a flexible substrate with light transmissivity, mainly used as a portable light-emitting diode The mechanical structure body of the body 12; in implementation, the material of the transparent substrate 11 can be selected as one of a gallium nitride substrate or a sapphire substrate.

Each of the light emitting diodes 12 is fixed to the light through the at least one conductive film 121 The light-emitting diodes 12 may be semiconductor wafer-cut grains; the conductive films 121 may be light-transmissive tin-indium oxides; in implementation, each light-emitting diode The 12 series may be further bonded to the transparent substrate by Wafer Bonding, and the solid crystal system may be one of direct bonding or glue bonding.

The protective layer 13 is relatively coated on the transparent substrate 11 and the periphery of each of the light-emitting diodes 12, and is formed by curing with a light-transmissive plastic material, and is mainly used for fixing the transparent substrate 11 and the assembly of the light-emitting diodes 12 . The structure and the shielding effect on the transparent substrate 11 and each of the light-emitting diodes 12 are formed. In practice, the protective layer 13 can be formed by hardening of the silicone.

The phosphor layer 14 is composed of phosphor powder covering the periphery of the protective layer 13. The phosphor powder is mainly used to generate a laser reaction with the light source of the LED 12, thereby achieving the desired light color performance.

The light-homogenizing layer 15 is relatively coated on the periphery of the phosphor layer 14 and is hardened by a light-transmissive plastic material; in practice, the light-homogenizing layer 15 can be hardened by silicone rubber; of course, the The light-homogenizing layer 15 may further be added with a fluorescent powder to generate a second laser reaction.

In principle, the light bar 10 of the present invention can be connected to the power source through the conductive film 121 when the current is turned on, and can be assisted by the phosphor layer 14 and the light-homogenizing layer 15 when the current of the light-emitting diode 12 is turned on. The light source of the light-emitting diode 12 is irradiated outward toward the periphery of the protective layer, so that an omnidirectional 360-degree light-emitting effect is produced.

Furthermore, the light bar 10 of the present invention can further cover a light transmissive material 16 around the light homogenizing layer 15 to increase the structural strength and reliability of the overall light bar 10; in implementation, the light transmissive material The 16 series can be selected as one of glass or enamel. The integral light strip 10 is configured to fix at least one photovoltaic energy element 17 for converting light energy into electrical energy on the periphery of the light-homogenizing layer 15, or at least to the periphery of the light-homogenizing layer 15 A thermoelectric element 18 that converts thermal energy into electrical energy.

Of course, as shown in the figure, the entire light bar 10 is fixed with at least one photovoltaic energy element 17 for converting light energy into electrical energy, and at least one thermoelectric energy element 18 for converting thermal energy into electrical energy. A structural form of the light-transmitting material 16 covering the light-homogenizing layer 15, the total photovoltaic element 17 and the total number of the thermoelectric elements 18 is preferably provided on the periphery of the light-homogenizing layer 15.

Referring to FIG. 2 and FIG. 3 together, the lighting device disclosed in the present invention basically includes: a lamp holder 20, at least one light bar 10, and a control module 30; wherein: each light bar 10 is disposed on the base 20, and each of the light strips 10 is disposed on a transparent substrate 11 with at least one light emitting diode 12, and each of the light emitting diodes 12 is fixed to the transparent substrate through at least one conductive film 121. And a protective layer 13 hardened by a transparent plasticizing material is coated on the periphery of the transparent substrate 11 and each of the light-emitting diodes 12, and a protective layer of phosphor powder is coated on the periphery of the protective layer 13. The phosphor layer 14 is coated on the periphery of the phosphor layer 14 with a light-homogenizing layer 15 hardened by a light-transmissive plasticizing material, and at least one light energy is converted into electric energy around the light-homogenizing layer 15 . An optoelectronic component 17 and at least one thermoelectric element 18 that converts thermal energy into electrical energy.

The control module 30 is electrically connected to each of the light-emitting diodes 12, the photoelectric energy elements 17, and the respective thermal energy elements 18, and is connected to an external power source, a photovoltaic power source 17, and a power source generated by each of the heat energy elements 18. The current of each of the light-emitting diodes 12 is controlled to be turned on or not.

Therefore, an illumination device capable of generating an omnidirectional 360-degree light-emitting effect by the light bar 10 is obtained, and the light-emitting diode 12 can be integrated under the integrated operation of the control module 30, the photoelectric energy elements 17, and the respective thermal energy elements 18. The generated light energy and heat energy recovery are converted into electrical energy required to supply the operation of the lighting device.

Furthermore, the overall lighting device is further provided with a control circuit The electrically connected power storage module 40 is configured to store electrical energy generated by each of the photovoltaic elements 17 and the respective thermal energy elements 18.

In the implementation of the illuminating device of the present invention, as shown in FIG. 3, all the light bars 10 are directly disposed on the lamp holder 20, or as shown in FIG. 4, at least the lamp holder 20 is provided with at least a set of light fixtures 50, at least one light bar 10 is disposed on each light fixture 50 to increase the shape change effect of the overall lighting device, or to generate different functionalities; of course, the overall lighting device is provided with a control The storage module 40 electrically connected to the circuit 30 and the at least one set of the lamp holders 50 are disposed on the lamp holder 20, and the structure of the at least one light bar 10 is preferably provided on each of the lamp holders 50.

In the embodiments shown in FIGS. 3 and 4, the illumination device is presented in the form of a ceiling lamp or a wall lamp; of course, the shape of the lamp holder 50 is changed, and the overall illumination device can also be as shown in FIG. The lamp type shown is presented; even, it can be used to surround each of the light bars 10 in a loop shape as shown in FIG. 6, or to surround each light bar 10 in a spiral shape as shown in FIG. The lighting device can be presented in the form of a light board, a light group or even a light bulb.

Similarly, as shown in FIG. 2, each of the light strips 10 is further provided with a light-shielding layer 15, a total photovoltaic element 17 and a full number of thermal energy elements 18 on the periphery of the light-homogenizing layer 15. The light material 16 may be selected from one of glass or enamel.

The control module can be composed of an activation unit, a detection unit, a calculation unit, a compensation unit, a wireless signal receiving unit, and a voltage stabilizing unit; the switching power supply is mainly activated by the starting unit; The detecting unit detects whether the overall lighting device is in a power state; the calculating unit calculates the insufficient power of the overall lighting device; the compensation unit converts the power shortage calculated according to the calculating unit to the mains supply, so that the minimum utility power usage state is achieved. Even the wireless signal receiving unit can receive control signals from remote controllers, smart phones, and tablets. No. to achieve the remote wireless remote control effect.

Compared with the conventional technology, the light strip disclosed in the present invention can provide an omnidirectional 360-degree light source illumination effect, and can also be represented by a non-linear structure type, so that the lighting device can be applied to the light board and the lamp. The group even uses the product type of the light bulb; in particular, through the integrated operation of the photovoltaic energy components, the various thermal energy components and the power storage module, the light energy and heat energy generated by the light emitting body are converted into the operation of the lighting device. The required power also highlights its energy saving effect.

In summary, the present invention provides a preferred and feasible light bar and a lighting device therefor, and an application for a new patent is filed according to law; the technical content and technical features of the present invention have been disclosed above, but those skilled in the art It is still possible to make various substitutions and modifications without departing from the novel spirit of the invention. Therefore, the scope of the present invention should not be limited by the scope of the invention, but should be construed as being included in the appended claims.

10‧‧‧Light strips

11‧‧‧Transparent substrate

12‧‧‧Lighting diode

121‧‧‧Electrical film

13‧‧‧Protective layer

14‧‧‧Fluorescent layer

15‧‧‧Doped layer

16‧‧‧Transparent material

17‧‧‧Photoelectric energy components

18‧‧‧Hot electrical energy components

Claims (24)

A light bar comprising: a transparent substrate, which is a translucent flexible substrate; at least one light emitting diode is fixed on the transparent substrate through at least one conductive film; and a protective layer is oppositely coated on the The transparent substrate and the periphery of each of the light-emitting diodes are hardened by a light-transmissive plastic material; a phosphor layer is composed of phosphor powder relatively covering the periphery of the protective layer; a uniform light layer is relatively coated The periphery of the phosphor layer is hardened by a light-transmissive plasticized material. The light bar of claim 1, wherein the light strip is coated with a light transmissive material around the periphery of the light homogenizing layer. The light bar of claim 1, wherein the light bar is provided with at least one photovoltaic energy element for converting light energy into electrical energy. The light bar of claim 1, wherein the light bar is provided with at least one thermoelectric energy element for converting thermal energy into electrical energy. The light bar of claim 1, wherein the light bar is provided with at least one photovoltaic energy element for converting light energy into electrical energy, and at least one thermal energy component for converting thermal energy into electrical energy. . The light bar of claim 1, wherein the light bar is provided with at least one photovoltaic energy element for converting light energy into electrical energy, and at least one thermal energy component for converting thermal energy into electrical energy. A light-transmitting material covering the light-homogenizing layer, the total photovoltaic energy element, and all the thermoelectric energy elements is disposed on the periphery of the light-shading layer. The light bar of claim 1, wherein each of the conductive films is a light-transmissive tin indium oxide. The light bar of claim 1, wherein each of the light emitting diode systems is a semiconductor wafer cutting grain. The light bar of claim 1, wherein the transparent substrate material is selected from one of a gallium nitride substrate or a sapphire substrate. The light bar of claim 1, wherein the protective layer is formed by hardening of tannin. The light bar of claim 1, wherein the light homogenizing layer is added to the phosphor powder. The light bar of claim 1, wherein the light-homogenizing layer is formed by hardening of tannin. The light bar of claim 1, wherein each of the light emitting diode systems is crystallized on the transparent substrate by wafer bonding. The light bar of claim 13, wherein the wafer bonding may be one of direct bonding or glue bonding. The light bar of claim 1, wherein the light transmissive material is selected to be one of glass or crucible. A lighting device comprising: a lamp holder; at least one light bar is disposed on the lamp holder, each of the light bar is provided with at least one light emitting diode on a transparent substrate, and each light emitting diode system transmits at least one conductive film Fixing on the transparent substrate, and coating a transparent protective substrate with a transparent plasticized material on the periphery of the transparent substrate and each of the light-emitting diodes, and coating a phosphor powder on the periphery of the protective layer. The fluorescent layer is formed on the periphery of the phosphor layer, and is coated with a light-homogenizing layer which is hardened by a light-transmissive plasticizing material, and at least one photoelectric energy for converting light energy into electrical energy is fixed on the periphery of the light-diffusing layer. a component, and at least one thermal energy component that converts thermal energy into electrical energy; a control module electrically connected to each of the light emitting diodes, the photovoltaic energy components, and the respective thermal energy components for connecting an external power source and each of the photovoltaic energy components, A power source generated by the thermoelectric element and controlling whether the current of each of the LEDs is turned on or not. The lighting device of claim 16, wherein the lighting device is provided with at least one set of lamp holders on the lamp holder, and at least one light bar is disposed on each of the lamp holders. The lighting device of claim 16, wherein the lighting device is further configured There is a power storage module electrically connected to the control circuit. The lighting device of claim 16, wherein the lighting device is further provided with a power storage module electrically connected to the control circuit; and at least one set of light frames is disposed on the lamp holder There is at least one light bar. The illuminating device of claim 16, wherein each of the light strips is provided with a light-transmitting material covering the light-homogenizing layer, all of the photovoltaic energy elements, and all of the thermal energy elements. The lighting device of claim 20, wherein the light transmissive material is selected to be one of glass or crucible. The lighting device of claim 17 or 19, wherein each of the light bars is surrounded by a loop shape. The lighting device of claim 17 or 19, wherein each of the light bars is spirally wound. The lighting device of claim 16, wherein the control module is electrically connected by a starting unit, a detecting unit, a calculating unit, a compensation unit, a wireless signal receiving unit, and a voltage stabilizing unit.