Localized Deflection Using a Bending Haptic Actuator

    公开(公告)号:US20170357325A1

    公开(公告)日:2017-12-14

    申请号:US15622017

    申请日:2017-06-13

    Applicant: Apple Inc.

    CPC classification number: G06F3/016 G06F3/0412 G06F3/0414 G06F3/044

    Abstract: An electronic device configured to provide localized haptic feedback to a user on one or more regions or sections of a surface of the electronic device. A support structure is positioned below the surface, and one or more haptic actuators are coupled to the support structure. In some examples, the support structure is shaped or configured to amplify a response to a haptic actuator. When a haptic actuator is actuated, the support structure deflects, which causes the surface to bend or deflect at a location that substantially corresponds to the location of the activated haptic actuator. In some examples, prior to providing haptic feedback, at least one haptic actuator is electrically pre-stressed to place the haptic actuator(s) in a pre-stressed state. When haptic feedback is to be provided, at least one haptic actuator transitions from the pre-stressed state to a haptic output state to produce one or more deflections in the surface. In other examples, a haptic structure incorporates a piezoelectric element that is shaped to reduce the overall cost of the haptic structure while still providing high actuation performance.

    Methods for bonding substrates using liquid adhesive
    5.
    发明授权
    Methods for bonding substrates using liquid adhesive 有权
    使用液体粘合剂粘合基材的方法

    公开(公告)号:US09494178B2

    公开(公告)日:2016-11-15

    申请号:US14183224

    申请日:2014-02-18

    Applicant: Apple Inc.

    Abstract: Structures in an electronic device such as substrates associated with a display may be bonded together using liquid adhesive. Fiber-based equipment may be used to apply ultraviolet light to peripheral edges of an adhesive layer during bonding. There-dimensional adhesive shapes may be produced using nozzles with adjustable openings, computer-controlled positioners, and other adhesive dispensing equipment. Ultraviolet light may be applied to liquid adhesive through a mask with an opacity gradient. Adjustable shutter structures may control adhesive exposure to ultraviolet light. Ultraviolet light exposure may be used to create an adhesive dam that helps create a well defined adhesive border. Multiple layers of adhesive may be applied between a pair of substrates.

    Abstract translation: 诸如与显示器相关联的基板的电子设备中的结构可以使用液体粘合剂粘合在一起。 可以使用基于光纤的设备在粘合期间将紫外光施加到粘合剂层的周边边缘。 可以使用具有可调开口的喷嘴,计算机控制的定位器和其它粘合剂分配设备来制造尺寸的粘合剂形状。 可以通过具有不透明度梯度的面罩将紫外光施加到液体粘合剂上。 可调节的快门结构可以控制粘合剂暴露于紫外线。 可以使用紫外线曝光来创建粘合剂坝,有助于创建良好界定的粘合剂边界。 可以在一对基板之间施加多层粘合剂。

    Methods for Forming a Patterned Structure in a Sensor
    7.
    发明申请
    Methods for Forming a Patterned Structure in a Sensor 有权
    在传感器中形成图形结构的方法

    公开(公告)号:US20170060292A1

    公开(公告)日:2017-03-02

    申请号:US14839572

    申请日:2015-08-28

    Applicant: Apple Inc.

    CPC classification number: G06F3/044 G06F2203/04103 G06F2203/04111

    Abstract: A sensor includes a patterned compliant layer positioned between two substrates. Each substrate can include one or more conductive electrodes, with each electrode of one substrate paired with a respective electrode of the other substrate. Each pair of conductive electrodes forms a capacitor. Several methods are disclosed that can be used to produce the patterned compliant layer.

    Abstract translation: 传感器包括位于两个基板之间的图案化柔顺层。 每个衬底可以包括一个或多个导电电极,一个衬底的每个电极与另一衬底的相应电极配对。 每对导电电极形成电容器。 公开了可用于产生图案化柔顺层的几种方法。

    Electronic Device Having Force Sensor Air Flow Promotion Structures
    8.
    发明申请
    Electronic Device Having Force Sensor Air Flow Promotion Structures 审中-公开
    具有力传感器气流促进结构的电子设备

    公开(公告)号:US20170052616A1

    公开(公告)日:2017-02-23

    申请号:US15175536

    申请日:2016-06-07

    Applicant: Apple Inc.

    CPC classification number: G06F3/044 G06F2203/04105

    Abstract: An electronic device such as a device with a display may have a force sensor. The force sensor may include capacitive electrodes separated by a deformable layer such as a layer of an elastomeric polymer. The display or other layers in the electronic device may deform inwardly under applied force from a finger of a user or other external object. As the deformed layers contact the deformable layer, the deformable layer is compressed and the spacing between the capacitive electrodes of the force sensor decreases. This causes a measurable rise in the capacitance signal and therefore the force signal output of the force sensor. To prevent the deformable layer from sticking to the inner surface of the display layers, air flow promotion structures may be interposed between the deformable layer and the inner surface of the display. The air flow promotion structures may include spacer pads with anti-stick surfaces.

    Abstract translation: 具有显示器的装置等电子装置可以具有力传感器。 力传感器可以包括由诸如弹性体聚合物层的可变形层隔开的电容电极。 电子设备中的显示器或其他层可能在施加的力下从用户的手指或其他外部物体向内变形。 当变形层与可变形层接触时,可变形层被压缩并且力传感器的电容电极之间的间隔减小。 这导致电容信号的可测量的上升,因此导致力传感器的力信号输出。 为了防止可变形层粘附到显示层的内表面,可以在可变形层和显示器的内表面之间插入气流促进结构。 气流促进结构可以包括具有防粘表面的间隔垫。

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