IP Library › Granted Patent US 12,058,426
Granted Patent B2
US 12,058,426 · App. 17/678,941 · Granted Aug 6, 2024

Camera module and electronic device including the same

Inventors: Hyungjin Rho (Suwon-si, KR); Kwangseok Byon (Suwon-si, KR); Bongchan Kim (Suwon-si, KR); Jaeheung Park (Suwon-si, KR); Hyosang An (Suwon-si, KR); Kihuk Lee (Suwon-si, KR)
Assignee: SAMSUNG ELECTRONICS CO., LTD.
H04N23/51H04N23/54H04N23/55G02B27/646G03B13/36
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Quick Facts
Patent No.
US 12,058,426
App. No.
17/678,941
Granted
Aug 6, 2024
Kind
B2
Abstract

An electronic device according to an embodiment of the disclosure includes: a housing and a camera module, at least part of which is disposed in the housing. The camera module includes a camera housing, a sensor assembly including an image sensor and is fixed to the camera housing, and a lens unit, at least part of which is accommodated in a space formed by the camera housing and the sensor assembly, the lens unit being configured such that all or part of the lens unit moves relative to the camera housing and the sensor assembly. The lens unit includes a lens assembly including a lens, a first carrier to which the lens assembly is coupled, a second carrier in which the first carrier is accommodated to be movable in a direction perpendicular to an optical axis of the lens, a stopper coupled to the second carrier to cover at least part of the first carrier, and a first damper, at least part of which is disposed between the stopper and the first carrier.

Claims (43)

1. An electronic device comprising:

a housing and a camera module including a camera, at least part of which is disposed in the housing,

wherein the camera module includes:

a camera housing;

a sensor assembly including an image sensor, the sensor assembly being fixed to the camera housing; and

a lens unit, at least part of which is accommodated in a space formed by the camera housing and the sensor assembly, the lens unit being configured to move at least in part relative to the camera housing and the sensor assembly, and

wherein the lens unit includes:

a lens assembly including a lens;

a first carrier to which the lens assembly is coupled;

a second carrier in which the first carrier is accommodated to be movable in a direction perpendicular to an optical axis of the lens;

a stopper coupled to the second carrier to cover at least part of the first carrier; and

a first damper, at least part of which is disposed between the stopper and the first carrier.

2. The electronic device of claim 1 , wherein the second carrier is disposed in the camera housing to be movable in a direction of the optical axis relative to the camera housing, and

wherein the first carrier and the lens assembly are configured to move together with the second carrier in the direction of the optical axis.

3. The electronic device of claim 1 , wherein the first carrier is configured to move relative to the second carrier and the camera housing in a direction of a first shift axis perpendicular to the optical axis or a direction of a second shift axis perpendicular to the optical axis and the first shift axis, and

wherein the lens assembly is configured to move together with the first carrier in the direction of the first shift axis or the direction of the second shift axis.

4. The electronic device of claim 1 , wherein the first carrier includes, on one surface facing the stopper, a first receiving portion in which the first damper is accommodated.

5. The electronic device of claim 4 , wherein the first damper comprises a cured liquid material disposed in the first receiving portion, wherein the liquid material has a specified viscosity and prior to curing.

6. The electronic device of claim 4 , wherein the stopper includes a first protrusion, at least part of which is disposed inside the first damper, and

wherein the first protrusion extends from at least part of the stopper toward the first receiving portion.

7. The electronic device of claim 6 , wherein the stopper further includes a base portion having an opening surrounding the lens assembly, and

wherein the first protrusion extends from an inner periphery of the base portion to surround the opening.

8. The electronic device of claim 1 , wherein the stopper includes a first surface facing the first carrier and a second surface facing away from the first surface, and

wherein at least a partial area of the first surface is brought into contact with the first damper.

9. The electronic device of claim 8 , wherein the stopper includes, in a partial area thereof, a hole overlapping the first damper in a direction of the optical axis, and

wherein the first damper contacts a partial area of the first surface adjacent to the hole, and at least part of the first damper is accommodated in the hole.

10. The electronic device of claim 1 , wherein the camera housing includes a frame surrounding the lens unit in a lateral direction and a cover coupled to the frame to cover part of the lens unit, and

wherein the second carrier of the lens unit is disposed inside the frame to be movable in a direction of the optical axis.

11. The electronic device of claim 10 , wherein the camera module further includes a second damper disposed between the frame and the stopper.

12. The electronic device of claim 11 , wherein the frame includes a plurality of sidewalls facing directions perpendicular to the optical axis to surround the lens unit, and

wherein at least a part of the plurality of sidewalls includes a second receiving portion in which the second damper is accommodated.

13. The electronic device of claim 12 , wherein the stopper includes a base portion having an opening surrounding the lens assembly and an extending portion extending from the base portion in the direction of the optical axis, and

wherein the second damper contacts the extending portion.

14. The electronic device of claim 13 , wherein the first carrier includes a second protrusion, at least part of which is disposed inside the second damper, and

wherein the second protrusion extends from an edge of the first carrier toward the second damper through at least part of the extending portion of the stopper.

15. The electronic device of claim 10 , wherein the camera module further includes a driving member configured to move all or part of the lens unit, and

wherein the driving member includes:

an auto focus (AF) coil and an AF magnet configured to move the second carrier in the direction of the optical axis relative to the frame; and

an optical image stabilization (OIS) coil and an OIS magnet configured to move the first carrier in a direction perpendicular to the optical axis relative to the frame and the second carrier.

16. The electronic device of claim 15 , wherein the AF coil is disposed on a first sidewall of the frame,

wherein the AF magnet is disposed on the second carrier facing the AF coil,

wherein the camera module further includes a third damper disposed on the first sidewall of the frame contacting the AF magnet, and

wherein at least part of the third damper is accommodated inside the AF coil.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2022
From: RHO, HYUNGJIN; BYON, KWANGSEOK; KIM, BONGCHAN; PARK, JAEHEUNG; AN, HYOSANG; LEE, KIHUK
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 059235/0134 →
Priority Claims (2)
KR 10-2021-0024276 · Feb 23, 2021 · national
KR 10-2021-0104785 · Aug 9, 2021 · national
Continuity (2)
Continuation PCTKR2022002291 · Feb 16, 2022
Related Publication 20220272237A1 · Aug 25, 2022
Cited By (1)
US 12,513,378