Variable flexure arm sizes for flexure module of camera with moveable image sensor

    公开(公告)号:US12219256B1

    公开(公告)日:2025-02-04

    申请号:US17934563

    申请日:2022-09-22

    Applicant: Apple Inc.

    Abstract: A flexure for a camera module is provided. The flexure includes a dynamic platform to which an image sensor is connected such that the image sensor moves with the dynamic platform. The flexure also includes a static platform connected to a static portion of the camera. The flexure further includes a plurality of flexure arms that mechanically connect the dynamic platform to the static platform. The plurality of flexure arms includes a first flexure arm including one or more signal traces having a first impedance and a base layer having a first width. The plurality of flexure arms includes a second flexure arm including one or more signal traces having a second impedance and a base layer having a second width. The first impedance is greater than the second impedance. The first width is less than the second width. The second flexure arm routes image data from the image sensor.

    Sensor shift flexure arrangements for improved signal routing

    公开(公告)号:US12206969B2

    公开(公告)日:2025-01-21

    申请号:US17818813

    申请日:2022-08-10

    Applicant: Apple Inc.

    Abstract: Various embodiments include sensor shift flexure arrangements for improved signal routing. For example, a camera with sensor shift actuation may include a flexure for suspending an image sensor from a stationary structure of the camera, and for allowing motion of the image sensor enabled by one or more actuators of the camera. The flexure may be configured to convey electrical signals between the image sensor and a flex circuit in some embodiments. According to some embodiments, the flexure may include a stack of layers comprising an electrical grounding portion that has an additional conductive layer adjacent to a base layer, which may reduce the overall resistivity of a ground current return path. In some embodiments, the flexure may additionally or alternatively include an impedance adjusting feature configured to adjust the impedance of an electrical signal pad used to connect the flexure with another component of the camera.

    Camera module flexure with segmented base layer

    公开(公告)号:US12088897B1

    公开(公告)日:2024-09-10

    申请号:US17932619

    申请日:2022-09-15

    Applicant: Apple Inc.

    CPC classification number: H04N23/54 H04N23/52 H04N23/57 H04N23/687 G03B3/10

    Abstract: A flexure for a camera includes a dynamic platform to which an image sensor and a substrate are connected such that the image sensor and the substrate move together with the dynamic platform. A driver associated with an actuator to move the image sensor relative to a lens group is mounted to the substrate. The flexure also includes a static platform connected to a static portion of the camera, a plurality of flexure arms that mechanically connect the dynamic platform to the static platform, a routing layer and a base layer both at least partially forming the dynamic platform, the static platform, and the plurality of flexure arms, and at least one segmentation region extending through the base layer and configured to physically isolate a return current from the driver and through the base layer from a return current from the image sensor and through the base layer.

    Sensing Arrangements for Camera Modules

    公开(公告)号:US20250102367A1

    公开(公告)日:2025-03-27

    申请号:US18373839

    申请日:2023-09-27

    Applicant: Apple Inc.

    Abstract: Described herein are sensing arrangements for a camera module that include a position sensor, a temperature sensor, a driver chip, and a multiplexer. The position sensor has a first bias input and a first set of terminals. The temperature sensor has a temperature-sensitive resistor, a second bias input, and a second set of terminals. The driver chip includes a bias output connected to a bias current source and a set of inputs for receiving a voltage signal. The multiplexer is configured to selectively connect the position sensor or the temperature sensor to the driver chip, such that, the bias output is connected to the first or the second bias input, respectively, and the set of inputs is connected to the first or the second set of terminals, respectively, thereby causing the voltage signal received by the set of inputs to indicate a position or a temperature of the camera module, respectively.

    Variable polyimide thickness to control pad impedance

    公开(公告)号:US11962881B1

    公开(公告)日:2024-04-16

    申请号:US17718210

    申请日:2022-04-11

    Applicant: Apple Inc.

    CPC classification number: H04N23/54 H04N23/665

    Abstract: Various embodiments include sensor shift flexure arrangements for improved signal routing. For example, a camera with sensor shift actuation may include a flexure for suspending an image sensor from a stationary structure of the camera, and for allowing motion of the image sensor enabled by one or more actuators of the camera. The flexure may be configured to convey electrical signals between the image sensor and a flex circuit in some embodiments. According to some embodiments, the flexure may include a stack of layers comprising a conductive layer and an electrical grounding. The conductive layer may include a signal pad region and a signal trace region. A distance between at least one section of the signal pad region and the electrical grounding may be greater than a distance between at least a section of the signal trace region and the electrical grounding.

    Sensor Shift Flexure Arrangements for Improved Signal Routing

    公开(公告)号:US20230056192A1

    公开(公告)日:2023-02-23

    申请号:US17818813

    申请日:2022-08-10

    Applicant: Apple Inc.

    Abstract: Various embodiments include sensor shift flexure arrangements for improved signal routing. For example, a camera with sensor shift actuation may include a flexure for suspending an image sensor from a stationary structure of the camera, and for allowing motion of the image sensor enabled by one or more actuators of the camera. The flexure may be configured to convey electrical signals between the image sensor and a flex circuit in some embodiments. According to some embodiments, the flexure may include a stack of layers comprising an electrical grounding portion that has an additional conductive layer adjacent to a base layer, which may reduce the overall resistivity of a ground current return path. In some embodiments, the flexure may additionally or alternatively include an impedance adjusting feature configured to adjust the impedance of an electrical signal pad used to connect the flexure with another component of the camera.

Patent Agency Ranking