Electrical traces in suspension assemblies

    公开(公告)号:US11582389B2

    公开(公告)日:2023-02-14

    申请号:US17398956

    申请日:2021-08-10

    申请人: Apple Inc.

    发明人: Phillip R. Sommer

    摘要: A camera may include at least one suspension assembly as part of optical image stabilization and/or autofocus systems of the camera. The suspension assembly may include an inner frame, an outer frame, and one or more flexure arms. Electrical traces may be deposited at both sides of the suspension assembly. A connection may be created, for electrical traces at the different sides of the suspension assembly, through the suspension assembly by removing (e.g., using an etching process) one or more parts in the body of the suspension assembly to create one or more cavities. A remaining part of the suspension assembly surrounded (and thus isolated) by the cavities may thus form at least a part of the connection for the electrical traces. The connection may further include one or more filled trenches connecting the electrical traces to the remaining part of the suspension assembly.

    Dynamic Flex Circuit for Camera With Moveable Image Sensor

    公开(公告)号:US20210218896A1

    公开(公告)日:2021-07-15

    申请号:US17202252

    申请日:2021-03-15

    申请人: Apple Inc.

    IPC分类号: H04N5/232 H04N5/225

    摘要: Various embodiments include a dynamic flex circuit that may be used in a camera with a moveable image sensor. The dynamic flex circuit may include one or more fixed end portions, a moveable end portion, and an intermediate portion. In some embodiments, the fixed end portion may be connected to another flex circuit of the camera. The moveable end portion may be coupled with the moveable image sensor. The intermediate portion may be configured to allow the moveable end portion to move with the moveable image sensor. Some embodiments include a reinforcement arrangement that reinforces one or more portions of the dynamic flex circuit.

    Dynamic flex circuit for camera with moveable image sensor

    公开(公告)号:US11595582B2

    公开(公告)日:2023-02-28

    申请号:US17202252

    申请日:2021-03-15

    申请人: Apple Inc.

    IPC分类号: H04N5/232 H04N5/225

    摘要: Various embodiments include a dynamic flex circuit that may be used in a camera with a moveable image sensor. The dynamic flex circuit may include one or more fixed end portions, a moveable end portion, and an intermediate portion. In some embodiments, the fixed end portion may be connected to another flex circuit of the camera. The moveable end portion may be coupled with the moveable image sensor. The intermediate portion may be configured to allow the moveable end portion to move with the moveable image sensor. Some embodiments include a reinforcement arrangement that reinforces one or more portions of the dynamic flex circuit.

    Techniques for forming suspension assemblies for a camera

    公开(公告)号:US11483461B2

    公开(公告)日:2022-10-25

    申请号:US17399917

    申请日:2021-08-11

    申请人: Apple Inc.

    IPC分类号: H04N5/225

    摘要: A suspension assembly of a camera, with electrical traces, may be formed using one or more electroforming processes. The suspension assembly may include one or more flexure arms connecting an inner frame to an outer frame of the camera. The inner frame may be moveable relative to the outer frame to implement autofocus and/or optical image stabilization functions for the camera. The electrical traces may be formed at a first side of a substrate, using one or more electroforming processes. Next, one or more cavities in various shapes may be created in one or more dry film photoresist (DFR) layers at a second side of the substrate by exposing the DFR layers to ultraviolet light. One or more electroforming processes may be used to deposit one or more materials in to the cavities to form one or more components, e.g., a flexure arm, of the suspension assembly.

    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

    申请人: Apple Inc.

    IPC分类号: H04N23/54 H04N23/60

    CPC分类号: H04N23/54 H04N23/665

    摘要: 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.