LED light source module
An LED light source module includes a substrate; a protective layer disposed on the substrate and having at least one opening; a plurality of conductive terminals disposed in the at least one opening, a light-emitting member, a plurality of electrodes, and an auxiliary structure. The conductive terminals include a first conductive terminal and a second conductive terminal. The light-emitting member includes a bottom surface, a light-emitting surface connected to the bottom surface, a back surface opposite to the light-emitting surface, at least one lateral surface connecting the light-emitting surface and the bottom surface. The electrodes include a first electrode and a second electrode are respectively electrically connected to the first conductive terminal and the second conductive terminal The auxiliary structure is arranged between the substrate and the light-emitting member and does not contact with the first electrode and the second electrode, wherein the auxiliary structure includes a main support portion provided on the substrate to support the bottom surface of the light-emitting member, and the main support portion is located between the electrodes and extends at least from the back surface to the light-emitting surface of the light-emitting member.
1. An LED light source module, comprising:
a substrate;
a protective layer, disposed on the substrate and having at least one opening;
a plurality of conductive terminals, arranged in the at least one opening, wherein the conductive terminals include a first conductive terminal and a second conductive terminal;
a light-emitting member, including a bottom surface, a light-emitting surface connected to the bottom surface, a back surface opposite to the light-emitting surface, at least one lateral surface connecting the light-emitting surface and the bottom surface, and a plurality of electrodes, wherein the electrodes include a first electrode and a second electrode, which are electrically connected to the first conductive terminal and the second conductive terminal respectively; and
an auxiliary structure, arranged between the substrate and the light-emitting member and without contacting the first electrode and the second electrode, wherein the auxiliary structure includes a main support portion arranged on the substrate to support the bottom surface of the light-emitting member, and the main support portion is located between the electrodes and at least extends from the back surface to the light-emitting surface of the light-emitting member.
2. The LED light source module as claimed in claim 1 , wherein the auxiliary structure further includes at least one front support portion, the front support portion is provided on the substrate, and at least a part of the front support portion is located between the first electrode and the light-emitting surface of the light-emitting member or located between the second electrode and the light-emitting surface of the light-emitting member.
3. The LED light source module as claimed in claim 2 , wherein the front support portion extends from the main support portion to the lateral surface of the light-emitting member.
4. The LED light source module as claimed in claim 2 , wherein the auxiliary structure further includes at least one side support portion, and the side support portion extends from the front support portion toward the back surface of the light-emitting member.
5. The LED light source module as claimed in claim 2 , wherein the auxiliary structure further has an extension portion, and the extension portion extends from the front support portion toward a direction away from the back surface of the light-emitting member and exceeds the light-emitting surface.
6. The LED light source module as claimed in claim 1 , wherein the auxiliary structure further includes at least one side support portion located outside of the first electrode or the second electrode, and at least a part of the side support portion is located between the first electrode and the lateral surface of the light-emitting member or located between the second electrode and the lateral surface of the light-emitting member.
7. The LED light source module as claimed in claim 1 , wherein the auxiliary structure further includes at least one rear support portion extended from the main support portion toward a direction away from the light-emitting surface of the light-emitting member.
8. The LED light source module as claimed in claim 1 , wherein the auxiliary structure further includes at least one rear support portion located behind the electrodes and extending in a direction away from the light-emitting surface of the light-emitting member.
9. The LED light source module as claimed in claim 1 , wherein the auxiliary structure has a first reflectivity, the protective layer has a second reflectivity, and the first reflectivity is greater than or equal to the second reflectivity.
10. The LED light source module as claimed in claim 1 , wherein the auxiliary structure further has an extension portion, and the extension portion extends from the main support portion toward a direction away from the back surface of the light-emitting member and exceeds the light-emitting surface.
11. The LED light source module as claimed in claim 1 , wherein the conductive terminals further include a third conductive terminal disposed in the at least one opening, and the third conductive terminal is disposed between the first conductive terminal and the second conductive terminal;
wherein the electrodes further have a third electrode between the first electrode and the second electrode, and the third electrode is electrically connected to the third conductive terminal;
wherein, the auxiliary structure is provided between the first electrode, the second electrode, and the third electrode.
12. The LED light source module as claimed in claim 1 , wherein the conductive terminals further include a third conductive terminal disposed in the at least one opening, and the third conductive terminal is disposed between the first conductive terminal and the second conductive terminal;
wherein the electrodes further have a third electrode between the first electrode and the second electrode, the third electrode is electrically connected to the third conductive terminal;
wherein, the auxiliary structure is provided between at least one of the electrodes and the light-emitting surface of the light-emitting member.
13. The LED light source module as claimed in claim 1 , further includes a blocking member disposed on the substrate and accommodated in the at least one opening, wherein the blocking member contacts the back surface of the light-emitting member.