CN221035308U - Full-color bionic LED luminescent plate and lighting device - Google Patents
Full-color bionic LED luminescent plate and lighting device Download PDFInfo
- Publication number
- CN221035308U CN221035308U CN202322546546.4U CN202322546546U CN221035308U CN 221035308 U CN221035308 U CN 221035308U CN 202322546546 U CN202322546546 U CN 202322546546U CN 221035308 U CN221035308 U CN 221035308U
- Authority
- CN
- China
- Prior art keywords
- color
- light
- beads
- full
- bionic
- 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.)
- Active
Links
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 51
- 239000011324 bead Substances 0.000 claims abstract description 187
- 238000001228 spectrum Methods 0.000 claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 230000005855 radiation Effects 0.000 claims abstract description 11
- 238000009877 rendering Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000003592 biomimetic effect Effects 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 14
- 238000003384 imaging method Methods 0.000 abstract description 14
- 208000003464 asthenopia Diseases 0.000 abstract description 10
- 210000001525 retina Anatomy 0.000 abstract description 7
- 239000003086 colorant Substances 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001748 luminescence spectrum Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a full-color bionic LED light-emitting plate and a lighting device, wherein the full-color bionic LED light-emitting plate comprises a substrate and a lamp bead assembly arranged on the substrate, the light-emitting spectrum of the whole full-color bionic LED light-emitting plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is greater than 95, and R1-R15 are all greater than 90. The LED light source structure is formed by combining and distributing white light beads and red light beads, through adjusting the relative positions, the number proportion and the total power ratio of the white light beads and the red light beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of red light with high saturation and cyan light with high saturation can be formed, and according to the imaging principle of colors on retina, the full-color bionic LED light-emitting panel is helpful for visual imaging when in illumination, ensures high adaptability and comfortableness of vision, and effectively relieves eyestrain under illumination.
Description
Technical Field
The utility model relates to the technical field of LED light source structures, in particular to a full-color bionic LED light-emitting plate and a lighting device.
Background
LED lighting devices have been widely used in scenes such as work lighting, living lighting, and learning lighting.
The human eyes are formed and evolved in natural illumination environment, the adaptability of the vision to natural light is irreplaceable, and the human eyes can not feel visual fatigue easily under the irradiation of the natural light. At present, people often use a lighting device to illuminate eyes, the spectrum emitted by the lighting device is greatly different from natural light, the red light spectrum is seriously lost in many lighting and lighting processes, the blue light spectrum is high, and especially when the eyes of people are reading or writing, people tend to 'catch the spirit' or 'look at the object to be watched' stare at, so after long-time vision, the eyes are fixed in focus for a long time, and the eyes are easy to fatigue.
Therefore, the full-color bionic LED luminescent plate and the lighting device are researched to have very important significance.
Disclosure of utility model
The utility model aims at: aiming at the problems that the light spectrum of the lighting device in the prior art has enlarged difference with the spectrum of natural light, human eyes are easy to visually fatigue in the using process, the full-color bionic LED light-emitting plate and the lighting device are provided, the LED light source structure is formed by combining and distributing white light beads and red light beads, the white light spectrum and the red light spectrum are easier to be combined into a full-color bionic spectrum by adjusting the relative positions and the number proportion of the white light beads and the red light beads, the spectrum forms of red light with high saturation and cyan light with high saturation can be formed, and the full-color bionic LED light-emitting plate is beneficial to visual imaging when being used for guaranteeing the high adaptability and comfortableness of vision when being used for effectively relieving the eyestrain under illumination according to the imaging principle of colors on retina.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The full-color bionic LED light-emitting plate comprises a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of white lamp beads arranged at intervals and a plurality of red lamp beads arranged at intervals, and all the white lamp beads and all the red lamp beads are arranged in a staggered manner; the lamp beads adjacent to the red lamp beads are the white lamp beads;
The number ratio of the white light lamp beads to the red light lamp beads is 2-6: 1, a step of; the total power of all the white light beads and the total power of all the red light beads are 10-18:1;
the luminous spectrum of the whole full-color bionic LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90.
The utility model provides a full-color bionic LED light-emitting plate, which comprises a substrate and lamp bead assemblies arranged on the substrate, wherein the lamp bead assemblies comprise a plurality of white lamp beads arranged at intervals and a plurality of red lamp beads arranged at intervals, and all the white lamp beads and all the red lamp beads are arranged in a staggered manner; the lamp beads adjacent to the red lamp beads are the white lamp beads; the number ratio of the white light lamp beads to the red light lamp beads is 2-6: 1, a step of; the total power of all the white light beads and the total power of all the red light beads are 10-18:1; the luminous spectrum of the whole full-color bionic LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90. The LED light source structure is formed by combining and distributing white light beads and red light beads, through adjusting the relative positions, the number proportion and the total power ratio of the white light beads and the red light beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of red light with high saturation and cyan light with high saturation can be formed, and according to the imaging principle of colors on retina, the full-color bionic LED light-emitting panel is helpful for visual imaging when in illumination, ensures high adaptability and comfortableness of vision, and effectively relieves eyestrain under illumination.
The following further explanation is made for white and red beads and full color biomimetic spectra:
The color rendering index of the light emitted by the white light beads is larger than 90, the peak value of the red light spectrum emitted by the red light beads is 630-640 nm, or the light power distribution larger than 630-640 nm is in a descending trend, and especially the light power distribution of 650-700 nm is seriously lower.
Further, compared with the natural spectrum of the same color temperature, the spectrum emitted by the white light beads has insufficient (or missing) red light power distribution, and the red light bead light sources with corresponding wavelengths are selected, and the light power distribution of the combined light source (white light source+red light source) is close to the natural spectrum by pertinently adjusting the total power of all the LED white light source groups and the total power of all the LED red light source groups, the distribution positions and the quantity.
Further, the approximation degree of the radiation power distribution curve of the light source and the natural light with the same color temperature is Ai/Bi; wherein Ai refers to the radiation quantity of the full-color bionic light source at the time of in, bi refers to the radiation quantity of the natural light spectrum with the same color temperature at the time of in; ai/Bi=90% -100%, where 380nm is equal to or less than i is equal to or less than 700nm.
Further, when i is more than or equal to 380nm and less than or equal to 480nm, ai/Bi is 90% -95%; when i is more than or equal to 480nm and less than or equal to 600nm, ai/Bi is 95% -100%; when i is more than or equal to 600nm and less than or equal to 700nm, ai/Bi is 90-100 percent.
As a preferable scheme of the utility model, the total power of all the white light beads and the total power of all the red light beads are 12-18:1. The total power of all the white light beads and the total power of all the red light beads are 15-18:1.
As a preferable scheme of the utility model, the quantity ratio of the white light lamp beads to the red light lamp beads is 4-6: 1. more preferably, the number ratio of the white light lamp beads to the red light lamp beads is 4-5: 1.
As a preferable scheme of the utility model, at least two white light lamp beads are arranged between two adjacent red light lamp beads. The research shows that the proper number of white light beads are arranged between two adjacent red light beads, so that the full-color bionic spectrum can be regulated more easily. More preferably, 2-5 white light beads are arranged between two adjacent red light beads.
As a preferable scheme of the utility model, the lamp bead assemblies are arranged in the same surface of the substrate; the substrate is a ceramic member or an aluminum member.
As a preferred scheme of the utility model, all the lamp beads in all the lamp bead assemblies are connected in series, in parallel or in series-parallel.
As a preferable scheme of the utility model, the LED lamp bulb assembly further comprises an LED driving device, wherein the LED driving device is electrically connected with the lamp bulb assembly, and the LED driving device can drive the current of the lamp bulb assembly to realize brightness change of the lamp bulb assembly.
As the preferable scheme of the utility model, the substrate is provided with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly are relatively and uniformly arranged, the LED driving device is respectively and electrically connected with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, and simultaneously, the LED driving device can respectively drive and adjust the current proportion of the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly so as to realize the change of the color temperature value of the full-color bionic LED luminous plate.
Another object of the present utility model is to provide a lighting device comprising the above full color biomimetic LED lighting panel.
A lighting device comprises the full-color bionic LED luminescent plate.
As a preferable scheme of the utility model, the lighting device is a panel lamp, a desk lamp, a ceiling lamp, a floor lamp, a down lamp or a spot lamp.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. The utility model provides a full-color bionic LED light-emitting plate, which comprises a substrate and lamp bead assemblies arranged on the substrate, wherein the lamp bead assemblies comprise a plurality of white lamp beads arranged at intervals and a plurality of red lamp beads arranged at intervals, and all the white lamp beads and all the red lamp beads are arranged in a staggered manner; the lamp beads adjacent to the red lamp beads are the white lamp beads; the number ratio of the white light lamp beads to the red light lamp beads is 2-6: 1, a step of; the total power of all the white light beads and the total power of all the red light beads are 10-18:1; the luminous spectrum of the whole full-color bionic LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90. The LED light source structure is formed by combining and distributing white light beads and red light beads, through adjusting the relative positions, the number proportion and the total power ratio of the white light beads and the red light beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of red light with high saturation and cyan light with high saturation can be formed, and according to the imaging principle of colors on retina, the full-color bionic LED light-emitting panel is helpful for visual imaging when in illumination, ensures high adaptability and comfortableness of vision, and effectively relieves eyestrain under illumination.
2. The lighting device provided by the utility model comprises an LED light source structure provided with white light beads and red light beads, the luminous spectrum of the whole full-color bionic LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is greater than 95, and R1-R15 are all greater than 90, so that the effects of protecting eyes and relieving eye fatigue can be achieved in the lighting process, and the lighting device is convenient to popularize and apply.
Drawings
Fig. 1 is a schematic structural diagram of a full-color bionic LED light-emitting panel according to embodiment 1.
FIG. 2 is a graph showing the luminescence spectrum of the white light bulb of example 1.
Fig. 3 is a luminescence spectrum of the full-color biomimetic LED luminescent plate in example 1.
Fig. 4 is a schematic structural diagram of a full-color biomimetic LED light emitting panel according to embodiment 2.
FIG. 5 is a spectrum of the white light with high color temperature in example 2.
FIG. 6 is a spectrum of the light of the low color temperature of the white light of example 2.
FIG. 7 is a spectrum showing the formation of an external aperture in example 2.
FIG. 8 is a spectrum showing the formation of the built-in aperture in example 2.
Fig. 9 is a schematic structural diagram of a full-color biomimetic LED light emitting panel according to embodiment 3.
Icon: 1-a substrate; 2-white light beads; 3-red light beads; 4-lamp bead aperture; 5-lamp bead strip.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, embodiment 1 provides a full-color bionic LED light-emitting panel, which includes a circular substrate 1, wherein a lamp bead assembly is disposed on the same surface of the substrate 1, and the substrate 1 is a ceramic material member or an aluminum material member.
Specifically, as shown in fig. 1, the lamp bead assemblies are arranged in a radial strip shape, and include a plurality of white lamp beads 2 arranged at intervals and a plurality of red lamp beads 3 arranged at intervals; all the white light beads 2 and all the red light beads 3 are arranged in a staggered manner. The number of the lamp beads adjacent to the red lamp beads 3 is 1-3, and the number of the white lamp beads 2 is 1-3; in the lamp bead assembly, all the white light lamp beads 2 and all the red light lamp beads 3 are arranged in series.
Specifically, as shown in fig. 2, the color rendering index of the light emitted from the white light bead 2 is greater than 90. The peak value of the red light spectrum emitted by the red light lamp beads 3 is 630 nm-640 nm, and the light power distribution is in a descending trend.
The total power of all the white light beads 2 and the total power of all the red light beads 3 are 15:1.
As shown in FIG. 3, the luminescence spectrum of the whole full-color bionic LED luminescent plate is a spectrum with the approximation degree of the radiation power distribution curve of the light source and the natural spectrum of the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90.
Through adjusting the relative position, the number proportion and the total power ratio of the white light lamp beads and the red light lamp beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of the red light with high saturation and the cyan light with high saturation can be formed, and according to the imaging principle of the color on retina, the full-color bionic LED luminescent plate is beneficial to vision imaging when being used for illumination, ensures the high adaptability and the comfort of vision and effectively relieves the eyestrain under illumination.
Preferably, the LED lamp further comprises an LED driving device, wherein the LED driving device is electrically connected with the lamp bead assembly, and the LED driving device can drive the current of the lamp bead assembly so as to realize brightness change of the lamp bead assembly.
Example 2
Compared with embodiment 1, the LED light source assembly provided in embodiment 2 changes the arrangement mode of the lamp beads, as shown in fig. 4, the lamp bead assembly includes 2 lamp bead diaphragms 4 sleeved at intervals, and a connecting component is arranged between the two lamp bead diaphragms 4.
The external lamp bead aperture 4 is a lamp bead assembly with high color temperature, and comprises 30 white lamp beads 2 with high color temperature and 10 red lamp beads 3. The external bead aperture 4 forms a full-color bionic LED luminous light source with high color temperature, wherein the total power of all the white light beads 2 and the total power of all the red light beads 3 in the external bead aperture 4 are 10:1. The external lamp beads are connected in series and parallel electrically.
The built-in lamp bead aperture 4 is a lamp bead assembly with low color temperature, and comprises 9 white lamp beads 2 with low color temperature and 3 red lamp beads 3. The external bead aperture 4 forms a full-color bionic LED luminous light source with low color temperature, wherein the total power of all the white light beads 2 and the total power of all the red light beads 3 in the internal bead aperture 4 are 18:1; the built-in lamp beads are electrically connected in series and parallel.
The spectrum of the white light with high color temperature is shown in fig. 5, and the spectrum of the white light with low color temperature is shown in fig. 6. The full-color bionic spectrum of high color temperature formed by the external aperture is shown in fig. 7, and the full-color bionic spectrum of low color temperature formed by the internal aperture is shown in fig. 8.
Preferably, the LED driving device is electrically connected with the high-color-temperature bead assembly and the low-color-temperature bead assembly respectively, and meanwhile, the LED driving device can drive and adjust the current proportion of the high-color-temperature bead assembly and the low-color-temperature bead assembly respectively, so as to realize the change of the color temperature value of the full-color bionic LED luminescent plate.
Through adjusting the relative position, the number proportion and the total power ratio of the white light lamp beads and the red light lamp beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of the red light with high saturation and the cyan light with high saturation can be formed, and according to the imaging principle of the color on retina, the full-color bionic LED luminescent plate is beneficial to vision imaging when being used for illumination, ensures the high adaptability and the comfort of vision and effectively relieves the eyestrain under illumination.
Example 3
Compared with the embodiment 1, the LED light source assembly provided in the embodiment 3 changes the shape of the substrate 1 and the arrangement mode of the lamp beads, as shown in fig. 9, the substrate 1 is rectangular, and includes 4 lamp bead strips 5 arranged at intervals, each lamp bead strip 5 forms a light assembly, and the spectrum emitted by the white light lamp beads 2 and the spectrum emitted by the red light lamp beads 3 included in the light assembly are consistent with those provided in the embodiment 2.
From top to bottom, be the lamp pearl subassembly of high colour temperature, the lamp pearl subassembly of low colour temperature, the lamp pearl subassembly of high colour temperature, the lamp pearl subassembly of low colour temperature respectively. The LED driving device is respectively and electrically connected with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, and meanwhile, the LED driving device can respectively drive and adjust the current proportion of the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly so as to realize the change of the color temperature value of the full-color bionic LED luminescent plate.
Through adjusting the relative position, the number proportion and the total power ratio of the white light lamp beads and the red light lamp beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of the red light with high saturation and the cyan light with high saturation can be formed, and according to the imaging principle of the color on retina, the full-color bionic LED luminescent plate is beneficial to vision imaging when being used for illumination, ensures the high adaptability and the comfort of vision and effectively relieves the eyestrain under illumination.
Example 4
Embodiment 4 provides an LED lighting device comprising any one of the full-color biomimetic LED luminescent panels provided in embodiments 1-3.
The LED lighting device can be a panel lamp, a desk lamp, a ceiling lamp, a floor lamp, a down lamp or a spotlight and a floor lamp.
The LED lighting device provided by the utility model comprises an LED light source structure provided with white light beads and red light beads, the luminous spectrum of the whole full-color bionic LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is greater than 95, and R1-R15 are all greater than 90, so that the effects of protecting eyes and relieving eye fatigue can be achieved in the lighting process, and the full-color bionic LED luminous plate is convenient to popularize and apply.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The full-color bionic LED luminescent plate is characterized by comprising a substrate and lamp bead assemblies arranged on the substrate, wherein the lamp bead assemblies comprise a plurality of white lamp beads arranged at intervals and a plurality of red lamp beads arranged at intervals, and all the white lamp beads and all the red lamp beads are arranged in a staggered manner; the lamp beads adjacent to the red lamp beads are the white lamp beads;
The number ratio of the white light lamp beads to the red light lamp beads is 2-6: 1, a step of; the total power of all the white light beads and the total power of all the red light beads are 10-18:1;
The luminous spectrum of the whole full-color bionic LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90.
2. The full-color biomimetic LED lighting board of claim 1, wherein the number ratio of the white light beads to the red light beads is 4-6: 1.
3. The full-color bionic LED lighting panel of claim 1, wherein at least two of said white light beads are disposed between two adjacent ones of said red light beads.
4. The full-color bionic LED lighting panel of claim 3, wherein 2-5 white light beads are disposed between two adjacent red light beads.
5. The full-color biomimetic LED lighting board of claim 1, wherein the bead assemblies are disposed in the same plane of the substrate; the substrate is a ceramic member or an aluminum member.
6. The full-color biomimetic LED lighting board of claim 1, wherein all the beads in all the bead assemblies are connected in series, parallel or both.
7. The full-color bionic LED lighting board of claim 1, further comprising an LED driving device electrically connected to the bead assembly, wherein the LED driving device is capable of driving the current of the bead assembly to change the brightness of the bead assembly.
8. The full-color bionic LED light-emitting panel according to claim 7, wherein the substrate is provided with a high-color-temperature lamp bead assembly and a low-color-temperature lamp bead assembly, the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly are relatively and uniformly arranged, the LED driving device is respectively electrically connected with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, and meanwhile, the LED driving device can respectively drive the current proportion of the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly so as to realize the change of the color temperature value of the full-color bionic LED light-emitting panel.
9. A lighting device comprising a full color biomimetic LED lighting panel as defined in any one of claims 1-8.
10. A lighting device as recited in claim 9, wherein said lighting device is a panel light, a desk light, a ceiling light, a floor light, a down light, or a spot light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546546.4U CN221035308U (en) | 2023-09-19 | 2023-09-19 | Full-color bionic LED luminescent plate and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546546.4U CN221035308U (en) | 2023-09-19 | 2023-09-19 | Full-color bionic LED luminescent plate and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035308U true CN221035308U (en) | 2024-05-28 |
Family
ID=91133054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546546.4U Active CN221035308U (en) | 2023-09-19 | 2023-09-19 | Full-color bionic LED luminescent plate and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035308U (en) |
-
2023
- 2023-09-19 CN CN202322546546.4U patent/CN221035308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110299277A1 (en) | Illuminating apparatus and method of controlling illuminating apparatus | |
| TWI435655B (en) | Light source of led and method for producing light source with varying color wile dimming | |
| CN103775862A (en) | Full-chromatographic LED lighting lamp and manufacturing method thereof | |
| US20230151950A1 (en) | Full-spectrum eye-protecting led lamp panel structure and lamp | |
| TW200934998A (en) | Light-emitting device | |
| CN221035308U (en) | Full-color bionic LED luminescent plate and lighting device | |
| CN221004760U (en) | Eye-protection illumination LED luminescent plate and lighting device | |
| CN115665919B (en) | LED adjustable temperature device and use method | |
| US9322513B2 (en) | Lighting apparatus using white-light LEDs | |
| US20130020952A1 (en) | AC Direct Drive Organic Light Emitting Diode Assembly | |
| CN104421846A (en) | Lighting dimming device capable of switching day and night modes and dimming method thereof | |
| CN204164866U (en) | Light source cell and ligthing paraphernalia | |
| CN203757532U (en) | LED ceiling lamp having multiple light distribution modes | |
| CN221004758U (en) | LED light source structure and LED lighting device | |
| CN221004759U (en) | Eye-protection LED luminous plate and LED lighting device | |
| CN221035309U (en) | LED luminescent plate and LED lighting device with alleviate eyestrain function | |
| CN221035424U (en) | Light source board and lighting device with vision protect function | |
| US20140265926A1 (en) | Illumination apparatus with gradually changeable color temperatures | |
| CN207279314U (en) | A kind of LED light with eye-protecting function | |
| KR102562092B1 (en) | Light emitting device package | |
| TWI662223B (en) | Lighting apparatus | |
| CN218954639U (en) | Eyeball bubble lamp is protected in high-efficient heat dissipation | |
| CN219198931U (en) | Solar simulation lighting system | |
| CN217816267U (en) | Multifunctional light source and multifunctional stage lighting system | |
| CN219453712U (en) | Eye-protection down lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |