CN213840538U

CN213840538U - Integrated colorful light source

Info

Publication number: CN213840538U
Application number: CN202023304774.3U
Authority: CN
Inventors: 方成应; 蔡汉忠
Original assignee: Kunshan Hongguan Photoelectric Technology Co ltd
Current assignee: Jiangsu Hongguan Photoelectric Technology Co.,Ltd.
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-30
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a colorful light source of integrated form, it includes: a substrate, a light emitting device, and an IC chip; the light emitting device is disposed on one side of the front surface of the substrate through the first conductive layer, and includes: first lamp pearl, second lamp pearl and third lamp pearl, IC chip arrange in the positive middle zone of base plate through the second conducting layer, first lamp pearl, second lamp pearl and third lamp pearl are connected with IC chip electricity respectively, and third conducting layer and fourth conducting layer have still been arranged to the positive opposite side of base plate, and first, second, third, fourth conducting layer are connected with the pad at the base plate back through the through-hole that runs through the base plate respectively. The utility model discloses in, luminescent device and IC chip set up on the base plate integratedly. Meanwhile, the light-emitting device and the IC chip are electrically connected through the metal wires and are connected with the bonding pad on the back through the through hole penetrating through the substrate, so that the light-emitting device, the IC chip and the bonding pad are reasonably arranged, and the miniaturization design of the colorful light source is facilitated.

Description

Integrated colorful light source

Technical Field

The utility model relates to a colorful light source especially relates to a colorful light source of integrated form.

Background

For the LED light source, the LED light source comprises an LED light emitting chip and a corresponding controller, so as to realize the light emission and control of the LED light source. However, the LED light emitting chip and the corresponding controller of the existing LED light source are independently arranged, which results in a larger size of the LED light source driver, and is also beneficial to the design and development of miniaturization of products. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colorful light source of integrated form to overcome the not enough that exists among the prior art.

In order to achieve the above object, the present invention provides an integrated colorful light source, which includes: a substrate, a light emitting device, and an IC chip;

the light emitting device is disposed on one side of the front surface of the substrate through a first conductive layer, the light emitting device including: first lamp pearl, second lamp pearl and third lamp pearl, the IC chip pass through the second conducting layer arrange in the positive middle zone of base plate, first lamp pearl, second lamp pearl and third lamp pearl respectively with the IC chip electricity is connected, third conducting layer and fourth conducting layer have still been arranged to the positive opposite side of base plate, first, second, third, fourth conducting layer are respectively through running through the through-hole of base plate with the pad at the base plate back is connected.

As an improvement of the integrated multicolor light source of the present invention, the substrate is a BT board having a layer structure.

As the utility model discloses an improvement of the colorful light source of integrated form, first, second, third, fourth conducting layer are the copper clad layer.

As the utility model discloses an improvement of the colorful light source of integrated form, first lamp pearl, second lamp pearl and third lamp pearl are red lamp pearl, green lamp pearl and blue lamp pearl for realizing that RGB is luminous respectively.

As the utility model discloses an improvement of the colorful light source of integrated form, first lamp pearl, second lamp pearl and third lamp pearl are arranged side by side on the first conducting layer.

As the utility model discloses an improvement of the colorful light source of integrated form, first lamp pearl, second lamp pearl and third lamp pearl respectively through the metal wire with the IC chip electricity is connected, be provided with OUTR pin, OUTG pin and OUTB pin on the IC chip respectively.

As an improvement of the integrated multicolor light source of the present invention, the contour of any one of the conductive layers is complementary to the contour of its adjacent conductive layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an among the colorful light source of integrated form, luminescent device and IC chip set up integratedly on the base plate. Meanwhile, the light-emitting device and the IC chip are electrically connected through the metal wires and are connected with the bonding pad on the back through the through hole penetrating through the substrate, so that the light-emitting device, the IC chip and the bonding pad are reasonably arranged, and the miniaturization design of the colorful light source is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a top view of an embodiment of an integrated multicolor light source of the present invention;

fig. 2 is a front view of an embodiment of the integrated multicolor light source of the present invention.

Detailed Description

The present invention is described in detail below with reference to various embodiments, but it should be noted that these embodiments are not intended to limit the present invention, and those skilled in the art should be able to make equivalent changes or substitutions in functions, methods, or structures according to the embodiments without departing from the scope of the present invention.

The utility model provides a colorful light source of integrated form, it includes: a substrate, a light emitting device, and an IC chip;

The technical solution of the integrated multi-color light source of the present invention is illustrated below with reference to an embodiment.

As shown in fig. 1 and 2, the integrated multicolor light source of the present embodiment includes: a substrate 1, a light emitting device 2, and an IC chip 3.

Wherein the light emitting device 2 and the IC chip 3 are integrally provided on the substrate 1.

Specifically, the substrate 1 is a BT plate having a layer structure, and the BT plate is a plate synthesized from Bismaleimide (BMI) and Cyanate Ester (CE) resin. The glass ceramic has the advantages of high glass transition temperature, excellent dielectric property, low thermal expansion rate, good mechanical characteristics and the like.

The light emitting device 2 is arranged on one side of the front surface of the substrate 1 through a first conductive layer 41. In order to realize multicolor light emission, the light emitting device 2 includes: first lamp pearl 21, second lamp pearl 22 and third lamp pearl 23. In one embodiment, in order to realize multicolor light emission based on RGB color standards, the first lamp bead 21, the second lamp bead 22, and the third lamp bead 23 are red lamp beads, green lamp beads, and blue lamp beads for realizing RGB light emission, and the lamp beads of each color may be LED lamp beads. Preferably, the first lamp bead 21, the second lamp bead 22 and the third lamp bead 23 are arranged side by side on the first conductive layer 41.

The IC chip 3 is used for controlling the colorful luminescence of each lamp bead, and the IC chip 3 can adopt the existing chip product. Those skilled in the art can select the chip products of the corresponding models to be combined and applied to the embodiment according to the actual requirements. In this embodiment, the IC chip 3 is disposed in the middle area of the front surface of the substrate 1 through the second conductive layer 42, and the first lamp bead 21, the second lamp bead 22, and the third lamp bead 23 are electrically connected to the IC chip 3, respectively. The first lamp bead 21, the second lamp bead 22 and the third lamp bead 23 are respectively electrically connected with the IC chip 3 through the metal wires 5, and correspondingly, the IC chip 3 is provided with an OUTR pin, an OUTG pin and an OUTB pin.

A third conductive layer 43 and a fourth conductive layer 44 are further disposed on the other side of the front surface of the substrate 1, and the first, second, third and fourth conductive layers are respectively connected with the pad 6 on the back surface of the substrate 1 through a through hole penetrating through the substrate 1. So design, electrically connect through metal wire 5 between luminescent device 2 and the IC chip 3 to be connected with the pad 6 at the back through the through-hole that runs through base plate 1, and then make luminescent device 2 and IC chip 3 and pad 6 rationally distributed, be favorable to realizing the miniaturized design of colorful light source. In one embodiment, the first, second, third and fourth conductive layers are copper-clad layers. The profile of any one of the

conductive layers

41, 42, 43, 44 is complementary to the profile of its adjacent conductive layer.

To sum up, in the multi-color light source of the integrated form of the present invention, the light emitting device and the IC chip are integrally disposed on the substrate. Meanwhile, the light-emitting device and the IC chip are electrically connected through the metal wires and are connected with the bonding pad on the back through the through hole penetrating through the substrate, so that the light-emitting device, the IC chip and the bonding pad are reasonably arranged, and the miniaturization design of the colorful light source is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An integrated multicolor light source, comprising: a substrate, a light emitting device, and an IC chip;

2. The integrated multicolor light source of claim 1, wherein the substrate is a BT board having a layer structure.

3. The integrated multicolor light source of claim 1 or 2, wherein the first, second, third and fourth conductive layers are copper-clad layers.

4. The integrated multicolor light source of claim 1, wherein the first, second and third light beads are red, green and blue beads for RGB illumination.

5. The integrated multicolor light source of claim 1 or 4, wherein the first light bead, the second light bead and the third light bead are arranged side by side on the first conductive layer.

6. The integrated multicolor light source of claim 4, wherein the first lamp bead, the second lamp bead and the third lamp bead are electrically connected to the IC chip through metal wires, and the IC chip is provided with an OUTR pin, an OUTG pin and an OUTB pin.

7. The integrated multicolor light source of claim 1, wherein the contour of any one of the conductive layers is complementary to the contour of its adjacent conductive layer.