Light-emitting diode with reflective frame

By using nano-silver reflective frames in the light-emitting diodes and designing the ladder-shaped wall surface and opening structure, the problem of limited brightness improvement in the traditional reflective layer is solved, and a significant improvement in brightness is achieved.

CN114824049BActive Publication Date: 2025-08-19XIAMEN PVTECH CO LTD
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Patent Information

Application Number
CN202210301296.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-25
Publication Date
2025-08-19
Estimated Expiration
2042-03-25

AI Technical Summary

Technical Problem

The reflective layer or light diffusion layer of traditional light emitting diodes has limited effect in improving brightness, making it difficult to meet the increasing lighting needs.

Method used

The reflective frame made of nano silver is enhanced by designing the ladder-shaped wall surface and opening structure, and combined with the light-transmitting cover to enhance the brightness of the light.

Benefits of technology

The use of reflective frames increases the brightness and reflective capacity by 30%.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a light-emitting diode with a reflective frame, comprising: a base, an insulating layer, a wick, a reflective frame, two conductive wires, a plurality of phosphors, and a translucent cover. The insulating layer has holes and is located on the base. The wick is located on the insulating layer. The reflective frame surrounds the wick. Each of the conductive wires has one end connected to the wick and the other end passing through the holes in the reflective frame and the insulating layer and connected to the base. A plurality of phosphors are disposed on the surface of the wick. A translucent cover covers the wick, the reflective frame, and the conductive wires and is located on the insulating layer. This structure can improve reflection efficiency by 30%.
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Description

Technical Field

[0001] The present invention relates to a light emitting diode with a reflective structure, in particular to a light emitting diode with a reflective frame made of nano silver. Background Art

[0002] Light-emitting diodes (LEDs) are a commonly used light-emitting device, typically consisting of a wick, a base, and phosphors. As time goes by, people are increasingly demanding higher levels of illumination from LEDs.

[0003] Conventionally, a reflective layer or a light diffusion layer is added to increase the brightness of the LED, however, the effect is limited.

[0004] How to solve the above problems is what relevant industry players must consider. Summary of the Invention

[0005] In view of the above problems, one embodiment of the present invention provides a light-emitting diode with a reflective frame, comprising: a base, an insulating layer, a wick, a reflective frame, two conductive wires, a plurality of phosphors, and a translucent cover. The insulating layer has a hole and is located on the base; the wick is located on the insulating layer; the reflective frame surrounds the wick; each conductive wire has one end connected to the wick and the other end passing through the holes in the reflective frame and the insulating layer and connected to the base; a plurality of phosphors are disposed on the surface of the wick; and a translucent cover covers the wick, the reflective frame, and the conductive wires and is located on the insulating layer.

[0006] According to a preferred embodiment of the above-mentioned light-emitting diode with a reflective frame, the reflective frame includes two opposite first walls and two opposite second walls, the first walls are adjacent to the second walls, and in a vertical direction, the first walls and the second walls form a first opening and a second opening, the first opening is adjacent to the insulating layer, and the wick is located in the first opening.

[0007] According to a preferred embodiment of the light emitting diode with a reflective frame, at least one of the first wall surface or the second wall surface is trapezoidal, and the second opening is larger than the first opening.

[0008] According to a preferred embodiment of the light emitting diode with a reflective frame, the first wall surface and the second wall surface are trapezoidal, and the second opening is larger than the first opening.

[0009] According to a preferred embodiment of the light emitting diode with a reflective frame, the reflective frame includes two opposite first and second openings, the second opening is larger than the first opening, the first opening is adjacent to the insulating layer, and the wick is located in the first opening.

[0010] According to a preferred embodiment of the light emitting diode with a reflective frame, the light-transmitting cover is made of resin.

[0011] According to a preferred embodiment of the light emitting diode with a reflective frame, the light-transmitting cover is made of silicone resin.

[0012] According to a preferred embodiment of the light emitting diode with a reflective frame, the reflective frame is made of nanosilver.

[0013] In summary, according to an embodiment of the present invention, the light emitting diode with a reflective frame can provide higher brightness by reflecting light from the reflective frame. According to one embodiment, the reflective frame is made of nanosilver, and the reflective capability can be increased by 30%. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an exploded schematic diagram of an embodiment of a light emitting diode with a reflective frame according to the present invention;

[0015] Figure 2 yes Figure 1 A schematic diagram of the appearance of the embodiment shown;

[0016] Figure 3 yes Figure 1 A schematic cross-sectional view of the illustrated embodiment.

[0017] Description of reference numerals:

[0018] The light-emitting diode 1 with a reflective frame, the base 11, the conductive plate 111, the conductive plate 112, the insulating layer 12, the hole 121, the wick 13, the reflective frame 14, the first wall 141, the second wall 142, the first opening 143, the second opening 144, the wire 15, the phosphor 16, the transparent cover 17, and the vertical direction H.

[0019] The detailed features and advantages of the present invention are described in detail in the following embodiments, and the content is sufficient to enable anyone skilled in the relevant art to understand the technical content of the present invention and implement it accordingly. Moreover, based on the content, claims and drawings disclosed in this specification, anyone skilled in the relevant art can easily understand the purposes and advantages of this creation. DETAILED DESCRIPTION

[0020] In order to explain the technical content, structural features, achieved objectives and effects of the technical solution in detail, the following is a detailed description in conjunction with specific embodiments and accompanying drawings.

[0021] See also Figures 1 to 3 , Figure 1 , is an exploded schematic diagram of an embodiment of a light emitting diode 1 with a reflective frame 14 according to the present invention. Figure 2 yes Figure 1 Schematic diagram of the appearance of the embodiment shown. Figure 3 yes Figure 1 A cross-sectional schematic diagram of the embodiment shown. A light-emitting diode 1 with a reflective frame 14 comprises a base 11, an insulating layer 12, a wick 13, a reflective frame 14, two conductive wires 15, a plurality of phosphors 16, and a translucent cover 17. The base 11 has a long conductive plate 111 and a short conductive plate 112, which serve as a positive electrode and a negative electrode, respectively. The insulating layer 12 has a hole 121, and the insulating layer 12 is located on the base 11; the wick 13 is located on the insulating layer 12; the reflective frame 14 surrounds the wick 13; one end of each of the wires 15 is connected to the wick 13, and the other end passes through the reflective frame 14 and the hole 121 of the insulating layer 12 and is connected to the base 11, such as being respectively connected to the above-mentioned conductive plates 111, 112; a plurality of fluorescent powders 16 are arranged on the surface of the wick 13; a translucent cover 17 covers the wick 13, the reflective frame 14 and the wires 15 and is located on the insulating layer 12.

[0022] like Figure 1 and Figure 2 As shown, the reflective frame 14 includes two opposite first walls 141 and two opposite second walls 142, the first wall 141 is adjacent to the second wall 142, and in a vertical direction H, the first wall 141 and the second wall 142 form a first opening 143 and a second opening 144, the first opening 143 is adjacent to the insulating layer 12, and the wick 13 is located in the first opening 143.

[0023] According to some embodiments, at least one of the first wall surface 141 or the second wall surface 142 is trapezoidal, and the second opening 144 is larger than the first opening 143. Figure 1 and Figure 2 In the illustrated embodiment, both the first wall surface 141 and the second wall surface 142 are trapezoidal.

[0024] According to some embodiments, the reflective frame 14 is an annular structure and includes two opposite first openings 143 and a second opening 144 . The second opening 144 is larger than the first opening 143 . The first opening 143 is adjacent to the insulating layer 12 , and the wick 13 is located in the first opening 143 .

[0025] According to some embodiments, the light-transmitting cover 17 is made of resin.

[0026] According to some embodiments, the light-transmitting cover 17 is made of silicone resin.

[0027] According to some embodiments, the reflective frame 14 is made of nanosilver.

[0028] In summary, according to an embodiment of the present invention, a light emitting diode with a reflective frame can provide higher brightness by reflecting light from the reflective frame. According to one embodiment, the reflective frame is made of nanosilver, and the reflectivity can be increased to 30%.

[0029] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection of the present invention. Therefore, based on the innovative concept of the present invention, changes and modifications to the embodiments described herein, or equivalent structural or equivalent process transformations made using the contents of the present invention's description and drawings, and direct or indirect application of the above technical solutions to other related technical fields, are all included in the scope of protection of the present invention's patent.

Claims

1. A light emitting diode with a reflective frame, characterized in that: include: base; an insulating layer having two holes, wherein the insulating layer is located on the base; a wick located on the insulating layer; a reflective frame surrounding the wick, the reflective frame comprising two opposing first walls and two opposing second walls, the first walls being adjacent to the second walls, and in a vertical direction, the first walls and the second walls forming a first opening and a second opening, the first opening being adjacent to the insulating layer, the wick being located in the first opening to be disposed on the insulating layer, the first walls and the second walls being trapezoidal in shape, and the second opening being larger than the first opening; Two wires, one end of each wire is connected to the wick, and the other end passes through the holes of the reflective frame and the insulating layer and is connected to the base, the reflective frame is made of nanosilver; A plurality of phosphors are disposed on the surface of the wick; and The light-transmitting cover covers the lamp core, the reflective frame and the wire and is located on the insulating layer. The light-transmitting cover is made of resin.

Citation Information

Patent Citations

  • Light-emitting diode (LED)

    CN102044599A

  • Light emitting diode with nano-silver reflecting layer

    CN217655898U