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Camera module

  • US 10,353,217 B2
  • Filed: 08/17/2017
  • Issued: 07/16/2019
  • Est. Priority Date: 07/12/2013
  • Status: Active Grant
First Claim
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1. A lens driving device comprising:

  • a housing;

    a bobbin disposed at an inner side of the housing;

    a first substrate disposed on an outer lateral surface of the bobbin;

    a first coil mounted on the first substrate;

    a magnet disposed on the housing and facing the first coil;

    a base disposed below the housing;

    a second substrate disposed between the housing and the base;

    a second coil mounted on the second substrate, and facing the magnet;

    a first spring connecting between the bobbin and the housing; and

    a second spring connecting between the housing and the base,wherein the first substrate is a flexible substrate, and is bent along at least a portion of the outer lateral surface of the bobbin,wherein the first substrate is electrically connected to the first spring,wherein the first spring is electrically connected to the second spring,wherein the second spring is electrically connected to the second substrate,wherein the first coil is formed in a coil pattern formed at the flexible substrate,wherein the flexible substrate comprises a coil part formed with the coil pattern, and a protrusion part protruding from the coil part,wherein the first spring comprises a first protrusion portion and a second protrusion portion spaced apart from each other, andwherein the protrusion part is electrically connected to the first protrusion portion and the second protrusion portion.

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