ACTUATOR FOR OPTICAL IMAGE STABILIZATION AND CAMERA MODULE INCLUDING ACTUATOR FOR OPTICAL IMAGE STABILIZATION
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United States of America Patent
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Issued Date -
Jun 27, 2024
app pub date -
Jun 22, 2023
filing date -
Dec 23, 2022
priority date (Note) -
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Abstract
An actuator for optical image stabilization includes a fixed frame having an internal space, a movable frame disposed in the fixed frame and configured to be movable relative to the fixed frame, a first driving unit configured to apply a driving force to the movable frame, and a sensor substrate including a moving portion coupled to the movable frame, wherein an image sensor is disposed on the sensor substrate, the first driving unit includes a first sub-driving unit including a first magnet disposed on the fixed frame and a first coil disposed to face the first magnet, and a second sub-driving unit including a second magnet disposed on the fixed frame and a second coil disposed to face the second magnet, and a portion of the first magnet overlaps a portion of the second magnet in a direction perpendicular to an imaging surface of the image sensor.
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