Camera module
AssigneeLG Innotek Co., Ltd.
InventorsJun Taek Lee, Sung Guk Lee
Life of this patent
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Abstract
A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member arranged at an upper surface of the base and formed with a plurality of magnet reception portions, a surface of which facing the base is opened, and a plurality of magnets coupled to the magnet reception portions, wherein the base is formed with a protrusion configured to support a bottom surface of the magnet by being protrusively formed at a position corresponding to an opening of the magnet reception portions.
Claims19
A voice coil motor, the voice coil motor comprising:
- a holder member;
- a lens holder disposed in the holder member;
- a base disposed below the holder member;
- a coil disposed on the lens holder;
- and
- a magnet disposed on the holder member and facing the coil,
- wherein the holder member comprises an upper surface, a first lateral surface extending downwardly from the upper surface, a second lateral surface extending downwardly from the upper surface and adjacent to the first lateral surface, an opened-bottom magnet reception part formed in the first lateral surface, and a concave part recessed from a lower portion of the holder member, wherein the concave part is located at a corner of the holder member where the first lateral surface of the holder member meets the second lateral surface of the holder member, and the concave part is continuously present in a transition from the first lateral surface of the holder member to the second lateral surface of the holder member at the corner of the holder member,
- wherein the magnet is disposed on the magnet reception part of the holder member, and
- wherein the base comprises an upper surface, a first lateral surface extending upwardly from the upper surface and corresponding to the first lateral surface of the holder member, a second lateral surface extending upwardly from the upper surface and adjacent to the first lateral surface while corresponding to the second lateral surface of the holder member, and a convex part protruding from the upper surface of the base and coupled to the concave part of the holder member, wherein the convex part is located at a corner of the base that corresponds to the corner of the holder member and is where the first lateral surface of the base meets the second lateral surface of the base, and wherein the convex part is continuously present in a transition from the first lateral surface of the base to the second lateral surface of the base at the corner of the base.
A voice coil motor, the voice coil motor comprising:
- a holder member;
- a lens holder disposed in the holder member;
- a base disposed under the holder member;
- a coil disposed on the lens holder;
- a magnet disposed at a position corresponding to that of the coil,
- wherein the holder member comprises an upper surface, a first lateral surface extending downwardly from the upper surface, a second lateral surface extending downwardly from the upper surface and adjacent to the first lateral surface, a magnet reception part formed in the first lateral surface and recessed from a lower part of the holder member, and a concave part recessed from the lower part of the holder member, wherein the concave part is located at a corner of the holder member where the first lateral surface of the holder member meets the second lateral surface of the holder member, and the concave part is continuously present in a transition from the first lateral surface of the holder member to the second lateral surface of the holder member at the corner of the holder member,
- wherein the magnet is disposed on the magnet reception part of the holder member,
- wherein the base comprises an upper surface, a first lateral surface extending upwardly from the upper surface and corresponding to the first lateral surface of the holder member, a second lateral surface extending upwardly from the upper surface and adjacent to the first lateral surface while corresponding to the second lateral surface of the holder member, a protrusion formed on the upper surface of the base, and a convex part formed on the upper surface of the base and protruding higher than the protrusion, wherein the convex part is located at a corner of the base that corresponds to the corner of the holder member and is where the first lateral surface of the base meets the second lateral surface of the base, and wherein the convex part is continuously present in a transition from the first lateral surface of the base to the second lateral surface of the base at the corner of the base, and
- wherein the convex part of the base is coupled to the concave part of the holder member.
Dependencies are inferred from the claim text.