Device for driving camera lens module in portable terminal

1. A camera lens module of a portable terminal, comprising:

an external case;

an Optical Image Stabilizer (OIS) carrier disposed within the external case; and

at least one pair of OIS drivers disposed in at least one pair of corner regions of the external case to correct a hand shaking state of the OIS carrier,

wherein the at least one pair of OIS drivers comprises first and second OIS drivers which are respectively disposed at opposing first and second corner regions of the external case, and

wherein the first OIS driver and the second OIS driver are each disposed to be upright in an optical axis direction.

2. The camera lens module of claim 1 , wherein the first OIS driver comprises:

a first OIS magnet mounted at an outer circumferential surface of the OIS carrier and disposed to face the first corner region; and

a first OIS coil disposed at the first corner region and disposed to face in a state separated from the first OIS magnet, and

the second OIS driver comprises:

a second OIS magnet mounted at another outer circumferential surface of the OIS carrier and disposed to face the second corner region; and

a second OIS coil disposed at the second corner region and disposed to face in a state separated from the second OIS magnet.

3. The camera lens module of claim 2 , wherein the OIS carrier is supported by an OIS base positioned at the bottom.

4. The camera lens module of claim 3 , wherein in the OIS base, first and second upright portions are provided at two corners, respectively to be housed in the first and second corner regions, respectively, and

the first and second upright portions support the first and second OIS coils, respectively.

5. The camera lens module of claim 4 , wherein a first position sensor is disposed at the OIS base bottom of the first corner region, and

a second position sensor is disposed at the OIS base bottom of the second corner region.

6. The camera lens module of claim 4 , wherein a first position sensor is disposed in the first upright portion, and

a second position sensor is disposed in the second upright portion.

7. The camera lens module of claim 6 , wherein the first position sensor is disposed toward the inside or a rear surface of the first OIS coil in the first corner region, and

the second position sensor is disposed toward the inside or a rear surface of the second OIS coil in the second corner region.

8. A camera lens module of a portable terminal, comprising:

an external case;

a lens carrier guided along an optical axis within the external case;

an Automatic Focusing (AF) driver disposed between one surface of the external case and one side of the lens carrier facing the one surface to move the lens carrier along the optical axis;

an Optical Image Stabilizer (OIS) carrier that houses the lens carrier; and

first and second OIS drivers perpendicularly disposed in an optical axis direction in first and second corner regions of the opposite side of one surface in which the AF driver is disposed.

9. The camera lens module of claim 8 , wherein the AF driver is disposed between one surface of the external case and one side of the lens carrier opposite each other and comprising:

an AF magnet mounted at a one side surface of the lens carrier in parallel to one surface of the external case;

an AF coil disposed to face the AF magnet at one surface of the external case;

an AF position sensor disposed at an opening within the AF coil;

an AF driving integrated circuit (IC) disposed beside the coil; and

an AF yoke disposed to face the AF coil to support the AF coil.

10. The camera lens module of claim 9 , wherein the AF driver further comprises an AF flexible printed circuit board disposed in parallel to an upper end portion of the OIS carrier, and

the first and second OIS drivers further comprise an OIS flexible printed circuit board disposed in parallel to the AF flexible printed circuit board at a bottom surface of the OIS base.

11. The camera lens module of claim 10 , wherein the AF and OIS flexible printed circuit boards are electrically connected and supported by at least one suspension wire,

each suspension wire thereof is perpendicularly disposed along an optical axis in a corner region of each of the OIS carriers, and upper end portions of the each suspension wire are each fixed and connected to the AF flexible printed circuit board, and lower end portions thereof are each fixed and connected to the OIS flexible printed circuit board.

12. The camera lens module of claim 11 , wherein the AF flexible printed circuit board has a closed-loop shape and has a shape continuously extended along an upper end portion of the OIS carrier and further comprising:

a first central opening; and

an AF auxiliary flexible printed circuit board bent orthogonal downward to be disposed to face the AF magnet,

wherein the OIS flexible printed circuit board has a closed-loop shape and has a shape continuously extended along a lower end portion of the OIS carrier and further comprising:

a second central opening; and

first and second AF auxiliary flexible printed circuit boards each bent orthogonal upward to face the first and second OIS magnets, respectively.

13. A camera lens module of a portable terminal, comprising:

an external case;

a lens carrier guided along an optical axis within the external case;

an Automatic Focusing (AF) driver disposed between one surface of the external case and one side of the lens carrier facing the one surface to move the lens carrier along the optical axis;

an Optical Image Stabilizer (OIS) carrier that houses the lens carrier; and

OIS drivers disposed in at least two corner regions, respectively of the opposite side of the one surface among corner regions provided in the external case and each mounted in parallel to a vertical direction plane of the optical axis in the respective corner regions.

14. The camera lens module of claim 13 , wherein the OIS carrier is supported by an OIS base positioned at the bottom.

15. The camera lens module of claim 14 , wherein the first OIS driver comprises:

a first OIS coil disposed on the OIS base of a first corner region; and

a first OIS magnet disposed on the first OIS coil in the first corner region and integrally connected to the OIS carrier,

wherein the second OIS driver comprises:

a second OIS coil disposed on the OIS base of a second corner region; and

a second OIS magnet disposed on the second OIS coil in the second corner region and integrally connected to the OIS carrier.

16. The camera lens module of claim 15 , wherein the first OIS coil and the first OIS magnet are each disposed in parallel to a vertical plane of the optical axis while facing each other, and

the second OIS coil and the second OIS magnet are each disposed in parallel to a vertical plane of the optical axis while facing each other.

17. The camera lens module of claim 14 , wherein the first OIS driver comprises a first OIS position sensor disposed in parallel on the first OIS magnet and provided in the OIS base, and

the second OIS driver comprises a second OIS position sensor disposed in parallel on the second OIS magnet and provided in the OIS base.