Patent ID: 9742972
Date: 2017-08-22
CPC Classifications: H04N,H05K

Claim:
1. A camera module, comprising: a lens assembly; a power device connected with the lens assembly, wherein the lens assembly is moved by the power device, wherein the power device comprises a first circuit board, and the first circuit board has an electrical contact, wherein the electrical contact is exposed to a lateral side of the power device; a second circuit board disposed under the first circuit board, and comprising a conductive hole corresponding to the electrical contact, wherein the conductive hole is exposed to a lateral side of the second circuit board; and a welding element installed on the lateral side of the power device and the lateral side of the second circuit board, wherein the welding element is contacted with the electrical contact and the conductive hole, so that the first circuit board and the second circuit board are electrically connected with each other, wherein the conductive hole comprises: an opening located at the lateral side of the second circuit board, wherein the opening runs through the second circuit board; and a conductive structure disposed within the opening, wherein the opening and the conductive structure are exposed to the lateral side of the second circuit board, wherein the welding element is located at the lateral side of the power device and the lateral side of the second circuit board, and contacted with the electrical contact and the conductive structure, so that the electrical contact and the conductive structure are electrically connected with each other.