CN-224234104-U - LED lamp bead with three-dimensional circuit structure

CN224234104UCN 224234104 UCN224234104 UCN 224234104UCN-224234104-U

Abstract

The utility model discloses an LED lamp bead with a three-dimensional circuit structure, which comprises a conducting plate and a light-emitting assembly, wherein the conducting plate comprises a first electrode plate and a second electrode plate, a boss is formed between the first electrode plate and the second electrode plate in a protruding mode, a first concave portion is formed in the upper end face of the boss, the light-emitting assembly comprises an R wafer, a G wafer, a B wafer, a light-emitting wafer and a control chip, the control chip is arranged on the first electrode plate, the control chip is electrically connected with the first electrode plate, the R wafer, the G wafer, the B wafer and the light-emitting wafer are respectively electrically connected with the control chip, the R wafer, the G wafer, the B wafer and the light-emitting wafer are respectively electrically connected with the second electrode plate, the R wafer, the G wafer and the B wafer are respectively attached to the second electrode plate, and the light-emitting wafer is attached to the first concave portion. Through setting up the luminous subassembly on the second electrode plate, make the lamp pearl luminous even, improve luminous effect, avoid the whole luminous colour of lamp pearl inconsistent simultaneously, guarantee luminous colour stability.

Inventors

ZHOU JIANHUA
LIU XIAOLI
LV QIANG
Yi Jurong
Lin Ruhe
Ran Xueyi

Assignees

广东天基光电有限公司

Dates

Publication Date: 20260512
Application Date: 20250423

Claims (5)

1. The utility model provides a three-dimensional circuit structure's LED lamp pearl which characterized in that includes: The conductive plate comprises a first electrode plate and a second electrode plate, wherein the first electrode plate is insulated from the second electrode plate, a boss is formed on the surface of the second electrode plate in a protruding mode, and a first concave portion is formed in the upper end face of the boss; The light-emitting assembly comprises an R wafer, a G wafer, a B wafer, a light-emitting wafer and a control chip, wherein the control chip is arranged on the first electrode plate, the control chip is electrically connected with the first electrode plate, the R wafer, the G wafer, the B wafer and the light-emitting wafer are respectively electrically connected with the control chip, the R wafer, the G wafer, the B wafer and the light-emitting wafer are respectively electrically connected with the second electrode plate, the R wafer, the G wafer and the B wafer are respectively attached to the second electrode plate, and the light-emitting wafer is attached in the first concave part; The insulating support wraps the conducting plate, a surrounding dam is formed on the edge of the conducting plate in a protruding mode, transparent packaging glue is filled in the surrounding dam, fluorescent powder packaging glue is filled in the first concave portion, and the fluorescent powder packaging glue can be excited by the luminous wafer to generate white light.
2. The LED lamp bead with the three-dimensional circuit structure according to claim 1, wherein the second electrode plate is concavely formed with a second concave portion, and the B-wafer is mounted in the second concave portion.
3. The LED lamp bead with the three-dimensional circuit structure according to claim 1, wherein a convex portion is arranged at the edge of the upper end face of the boss, and the convex portion forms the first concave portion by being enclosed on the upper end face of the boss.
4. The LED lamp bead of claim 1, wherein the first electrode plate passes through the insulating support to form a first pin, and the second electrode plate passes through the insulating support to form a second pin.
5. The LED lamp bead with the three-dimensional circuit structure according to claim 1, wherein the light emitting assembly further comprises a Y-wafer, the Y-wafer is attached to the second electrode plate, and the Y-wafer is electrically connected with the second electrode plate and the control chip respectively.

Description

LED lamp bead with three-dimensional circuit structure Technical Field The utility model relates to the technical field of LED lamp beads, in particular to an LED lamp bead with a three-dimensional circuit structure. Background The current common lamp beads generally need to control the light emitting chips for exciting warm white light besides the three colors of an R chip, a G chip and a B chip to form eight color outputs of red, green, yellow, blue, purple, cyan, cool white and warm white. However, the existing lamp beads usually emit light in different areas, the R wafer, the G wafer and the B wafer are attached to one area, and the warm white wafer is attached to another area, so that the whole lamp beads become partial light when the lamp beads emit light, and the whole lamp beads emit non-uniform light. Disclosure of utility model In order to solve the technical problems, the utility model provides the LED lamp bead with the three-dimensional circuit structure, which has uniform light emission and bright light. The LED lamp bead with the three-dimensional circuit structure comprises a conducting plate, a light emitting assembly and an insulating support, wherein the conducting plate comprises a first electrode plate and a second electrode plate, a boss is formed on the surface of the second electrode plate in a protruding mode, a first concave portion is formed in the upper end face of the boss in a protruding mode, the light emitting assembly comprises an R wafer, a G wafer, a B wafer, a light emitting wafer and a control chip, the control chip is arranged on the first electrode plate, the control chip is electrically connected with the first electrode plate, the R wafer, the G wafer, the B wafer and the light emitting wafer are electrically connected with the control chip respectively, the R wafer, the G wafer, the B wafer and the second electrode plate are respectively attached to the second electrode plate, the light emitting wafer is attached to the first concave portion, the insulating support is used for wrapping the conducting plate, the transparent glue is filled in the concave portion formed on the edge of the conducting plate, and the transparent glue is filled with fluorescent glue. In some embodiments of the utility model, the second electrode plate is concavely formed with a second recess in which the B wafer is mounted. In some embodiments of the present utility model, a convex portion is provided at an edge of an upper end surface of the boss, and the convex portion forms the first concave portion by being enclosed at the upper end surface of the boss. In some embodiments of the utility model, the first electrode plate forms a first pin through the insulating support and the second electrode plate forms a second pin through the insulating support. In some embodiments of the present utility model, the light emitting assembly further includes a Y wafer, and the Y wafer is attached to the second electrode plate, and the Y wafer is electrically connected to the second electrode plate and the control chip, respectively. Compared with the prior art, the LED lamp bead with the three-dimensional circuit structure has the advantages that the R wafer, the G wafer, the B wafer and the luminous wafer are all arranged together, when the LED lamp bead emits light, the whole lamp bead is enabled to be bright through the transparent packaging adhesive, the luminous effect of the lamp bead is improved, in addition, the boss is arranged, the height difference between the luminous wafer and the R wafer, between the luminous wafer and the G wafer is formed, and between the luminous wafer and the B wafer is formed, the fact that when the R wafer, the G wafer and the luminous wafer emit light, the light directly irradiates the fluorescent powder packaging adhesive to excite the light of other colors is avoided, the fact that the overall luminous colors of the lamp bead are inconsistent is avoided, and therefore consistency of the luminous colors of the lamp bead is guaranteed. Drawings Fig. 1 is a schematic structural diagram of an LED lamp bead with a three-dimensional circuit structure according to an embodiment of the present utility model; FIG. 2 is a cross-sectional view of a first implementation of an LED lamp bead of the three-dimensional circuit structure of an embodiment of the present utility model; fig. 3 is a cross-sectional view of a second implementation of an LED lamp bead of the three-dimensional circuit structure of an embodiment of the present utility model. Reference numerals illustrate: The light emitting diode comprises a conductive plate 100, a first electrode plate 110, a first pin 111, a second electrode plate 120, a second pin 121, a boss 122, a first concave portion 123, a second concave portion 124, a convex portion 125, an insulating support 130, a dam 131, an R wafer 211, a G wafer 212, a B wafer 213, a light emitting wafer 214, a control chip 220, a fluorescent powder packagin