Electronic device display with polarizer windows

    公开(公告)号:US10288788B2

    公开(公告)日:2019-05-14

    申请号:US15451223

    申请日:2017-03-06

    Applicant: Apple Inc.

    Abstract: Electronic devices may be provided with displays that have polarizers. A polarizer may have a polymer layer that has a portion covered with a dichroic dye to form a polarized region and a portion that is free of dichroic dye to form an unpolarized region. The unpolarized region may be formed by masking the polymer layer during a dye coating process. Masks may be formed from polymers. The shape of the mask may define the shape of the unpolarized region. The mask may be left in place within the polarizer or may be removed from the polarizer during fabrication. Unpolarized regions may also be formed by light bleaching, chemical bleaching, and material removal techniques. Bleached areas may be chemically stabilized. A moisture barrier layer may be incorporated into the polarizer to help prevent the unpolarized region from reverting to a polarized state.

    SHIELD STRUCTURES WITH REDUCED SPACING BETWEEN ADJACENT INSULATION COMPONENTS AND SYSTEMS AND METHODS FOR MAKING THE SAME

    公开(公告)号:US20190082565A1

    公开(公告)日:2019-03-14

    申请号:US15836424

    申请日:2017-12-08

    Applicant: Apple Inc.

    Abstract: Shield structures with reduced spacing between adjacent insulation components and systems and methods for making the same are provided. In some embodiments, different insulation components of different layers of a stack may be attached to the same surface of a shield component during a single attachment (e.g., lamination) operation to attenuate the spacing between the different insulation components attached to the shield component. Limiting the size of a spacing between adjacent insulation components along a shield component of a shield structure may limit the size of an exposed portion of the shield component, which may limit the opportunity for that exposed shield component portion to be shorted to another structure (e.g., a support structure of an electronic device that includes the shield structure).

    Electronic Device Displays With Laser-Welded Edges

    公开(公告)号:US20170199405A1

    公开(公告)日:2017-07-13

    申请号:US15197002

    申请日:2016-06-29

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a display having substrate layers such as a color filter layer, thin-film transistor layer, or other display layers. An array of pixels may be formed from thin-film circuitry on a display layer. A color filter layer may be formed from an array of color filter elements on a display layer. The color filter elements may provide the array of pixels with the ability to display color images. In a liquid crystal display configuration, a liquid crystal layer may be interposed between the substrate layers. A ring of sealant may surround the liquid crystal layer and may be interposed between the substrate layers. The display may have a periphery. The substrate layers may be welded with a glass weld such as a laser glass weld or other weld on an edge surface of the substrate layers running along the periphery.

    Methods for Trimming Polarizers in Displays
    16.
    发明申请

    公开(公告)号:US20160334668A9

    公开(公告)日:2016-11-17

    申请号:US14617758

    申请日:2015-02-09

    Applicant: Apple Inc.

    Abstract: An electronic device is provided with a display such as a liquid crystal display mounted in an electronic device housing. The display has a layer of liquid crystal material sandwiched between an upper display layer such as a color filter layer and a lower display layer such as a thin-film-transistor layer. An upper polarizer is formed on the upper surface of the color filter layer. A lower polarizer is formed on the lower surface of the thin-film-transistor layer. To protect display layers such as a glass color filter layer substrate for the color filter layer from damage during polarizer trimming operations, a coating is deposited on a peripheral edge of the glass color filter layer substrate. The coating may be formed from an elastomeric polymer such as silicone and may remain in place or may be removed following trimming operations.

    Methods for Trimming Polarizers in Displays
    17.
    发明申请
    Methods for Trimming Polarizers in Displays 审中-公开
    显示器修整偏振器的方法

    公开(公告)号:US20160231619A1

    公开(公告)日:2016-08-11

    申请号:US14617758

    申请日:2015-02-09

    Applicant: Apple Inc.

    Abstract: An electronic device is provided with a display such as a liquid crystal display mounted in an electronic device housing. The display has a layer of liquid crystal material sandwiched between an upper display layer such as a color filter layer and a lower display layer such as a thin-film-transistor layer. An upper polarizer is formed on the upper surface of the color filter layer. A lower polarizer is formed on the lower surface of the thin-film-transistor layer. To protect display layers such as a glass color filter layer substrate for the color filter layer from damage during polarizer trimming operations, a coating is deposited on a peripheral edge of the glass color filter layer substrate. The coating may be formed from an elastomeric polymer such as silicone and may remain in place or may be removed following trimming operations.

    Abstract translation: 电子设备设置有诸如安装在电子设备外壳中的液晶显示器的显示器。 显示器具有夹在诸如滤色器层的上显示层和诸如薄膜晶体管层的下显示层之间的液晶材料层。 在滤色器层的上表面上形成上偏振片。 在薄膜晶体管层的下表面上形成下偏振片。 为了保护用于滤色器层的显示层,例如用于滤色器层的玻璃滤色器层基板,在偏光板修整操作期间的损坏,在玻璃滤色器层基板的周边边缘上沉积涂层。 涂层可以由诸如硅树脂的弹性体聚合物形成,并且可以保留在适当位置,或者可以在修剪操作之后被去除。

    Methods for trimming polarizers in displays
    18.
    发明授权
    Methods for trimming polarizers in displays 有权
    微调偏光镜的方法

    公开(公告)号:US08988636B2

    公开(公告)日:2015-03-24

    申请号:US13656267

    申请日:2012-10-19

    Applicant: Apple Inc.

    CPC classification number: G02F1/133514 G02F1/133528 G02F2201/50

    Abstract: An electronic device is provided with a display such as a liquid crystal display mounted in an electronic device housing. The display has a layer of liquid crystal material sandwiched between an upper display layer such as a color filter layer and a lower display layer such as a thin-film-transistor layer. An upper polarizer is formed on the upper surface of the color filter layer. A lower polarizer is formed on the lower surface of the thin-film-transistor layer. To protect display layers such as a glass color filter layer substrate for the color filter layer from damage during polarizer trimming operations, a coating is deposited on a peripheral edge of the glass color filter layer substrate. The coating may be formed from an elastomeric polymer such as silicone and may remain in place or may be removed following trimming operations.

    Abstract translation: 电子设备设置有诸如安装在电子设备外壳中的液晶显示器的显示器。 显示器具有夹在诸如滤色器层的上显示层和诸如薄膜晶体管层的下显示层之间的液晶材料层。 在滤色器层的上表面上形成上偏振片。 在薄膜晶体管层的下表面上形成下偏振片。 为了保护用于滤色器层的显示层,例如用于滤色器层的玻璃滤色器层基板,在偏光板修整操作期间不会损坏,因此在玻璃滤色器层基板的周缘上沉积涂层。 涂层可以由诸如硅树脂的弹性体聚合物形成,并且可以保留在适当位置,或者可以在修剪操作之后被去除。

    Methods for forming image transport layers for electronic devices

    公开(公告)号:US11534995B1

    公开(公告)日:2022-12-27

    申请号:US16904456

    申请日:2020-06-17

    Applicant: Apple Inc.

    Abstract: An electronic device may have a housing with a display. A protective display cover layer for the display may have an image transport layer such as an image transport layer formed from Anderson localization material. Anderson localization material may be formed using equipment such as heated molds, extrusion equipment, fusion tools, and fiber drawing equipment. The materials used to form a block of Anderson localization material may be polymers or other transparent materials. Elevated temperatures such as temperatures above the melting points of the polymers may be used during extrusion, fusion, drawing, and other operations.

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