Miniaturization image capturing module and method of manufacturing the same

1. A miniaturization image capturing module, comprising:

a substrate unit including a hollow substrate body, a plurality of top conductive pads disposed on the top side of the hollow substrate body, a plurality of bottom conductive pads disposed on the bottom side of the hollow substrate body, a plurality of embedded conductive traces embedded inside the hollow substrate body, wherein the hollow substrate body has at least one receiving space, and each embedded conductive trace is electrically connected between at least one of the top conductive pads and at least one of the bottom conductive pads;

an image capturing unit including at least one image capturing chip received in the at least one receiving space and electrically connected to the substrate unit;

a fixing glue unit including a fixing glue disposed in the at least one receiving space and fixed between the hollow substrate body and the at least one image capturing chip; and

a lens unit disposed on the top side of the hollow substrate body, wherein the lens unit includes a lens group disposed above the at least one image capturing chip and corresponding to the at least one image capturing chip;

wherein the hollow substrate body has at least one annular protrusion portion projected from the inner surface thereof and disposed in the at least one receiving space, the at least one annular protrusion portion is covered by the fixing glue, and the at least one receiving space penetrates through the hollow substrate body.

2. The miniaturization image capturing module of claim 1 , further comprising: at least one double side adhesive element having two opposite adhesive surfaces, wherein one of the two adhesive surfaces of the at least one double side adhesive element adhered to the bottom surface of the hollow substrate body, the bottom surface of the at least one image capturing chip, and the bottom surface of the fixing glue, and the other adhesive surface of the at least one double side adhesive element is adhered to a main circuit board.

3. The miniaturization image capturing module of claim 1 , wherein the hollow substrate body is disposed on a main circuit board, and each bottom conductive pad is electrically connected to the main circuit board through a corresponding conductive body.

4. The miniaturization image capturing module of claim 1 , wherein the bottom surface of the hollow substrate body, the bottom surface of the at least one image capturing chip, and the bottom surface of the fixing glue are substantially flushed with each other, and the at least one image capturing chip has a thickness less than that of the hollow substrate body.

5. The miniaturization image capturing module of claim 1 , wherein the at least one image capturing chip has a plurality of electrical conductive pads formed on the top side thereof, and each electrical conductive pad of the at least one image capturing chip is electrically connected to each corresponding top conductive pad of the substrate unit.

6. The miniaturization image capturing module of claim 1 , wherein the fixing glue surrounds and tightly adheres to the at least one image capturing chip, and the hollow substrate body surrounds and tightly adheres to the fixing glue.

7. The miniaturization image capturing module of claim 1 , wherein the lens unit includes an external casing, the external casing has an annular fixing frame formed on the bottom side thereof, and the annular fixing frame is positioned on the top side of the hollow substrate body through an annular adhesive glue.

8. A miniaturization image capturing module, comprising:

a substrate unit including a hollow substrate body having at least one receiving space;

an image capturing unit including at least one image capturing chip received in the at least one receiving space and electrically connected to the substrate unit;

a fixing glue unit including a fixing glue disposed in the at least one receiving space and fixed between the hollow substrate body and the at least one image capturing chip; and

a lens unit disposed on the top side of the hollow substrate body and corresponding to the at least one image capturing chip;

wherein the hollow substrate body has at least one annular protrusion portion projected from the inner surface thereof and disposed in the at least one receiving space, the at least one annular protrusion portion is covered by the fixing glue, and the at least one receiving space penetrates through the hollow substrate body.

9. The miniaturization image capturing module of claim 8 , further comprising: at least one double side adhesive element having two opposite adhesive surfaces, wherein one of the two adhesive surfaces of the at least one double side adhesive element adhered to the bottom surface of the hollow substrate body, the bottom surface of the at least one image capturing chip, and the bottom surface of the fixing glue, and the other adhesive surface of the at least one double side adhesive element is adhered to a main circuit board.

10. The miniaturization image capturing module of claim 8 , wherein the bottom surface of the hollow substrate body, the bottom surface of the at least one image capturing chip, and the bottom surface of the fixing glue are substantially flushed with each other, and the at least one image capturing chip has a thickness less than that of the hollow substrate body.

11. The miniaturization image capturing module of claim 8 , wherein the fixing glue surrounds and tightly adheres to the at least one image capturing chip, and the hollow substrate body surrounds and tightly adheres to the fixing glue.

12. The miniaturization image capturing module of claim 8 , wherein the lens unit includes an external casing, the external casing has an annular fixing frame formed on the bottom side thereof, and the annular fixing frame is positioned on the top side of the hollow substrate body through an annular adhesive glue.