DISPLAY CIRCUITRY WITH IMPROVED TRANSMITTANCE AND REDUCED COUPLING CAPACITANCE
    1.
    发明申请
    DISPLAY CIRCUITRY WITH IMPROVED TRANSMITTANCE AND REDUCED COUPLING CAPACITANCE 审中-公开
    显示电路具有改进的传输和减少的耦合电容

    公开(公告)号:WO2015105801A1

    公开(公告)日:2015-07-16

    申请号:PCT/US2015/010338

    申请日:2015-01-06

    Applicant: APPLE INC.

    Abstract: A display may have a color filter layer (56) and a thin-film transistor layer (58). A layer of liquid crystal material (52) may be located between the color filter layer and the thin-film transistor (TFT) layer. The TFT layer may include thin-film transistors (308) formed on top of a glass substrate (302). A passivation layer (320) may be formed on the thin-film transistor layers. A first low-k dielectric layer (322) may be formed on the passivation layer. Data line routing structures may be formed on the first low-k dielectric layer. A second low-k dielectric layer (324) may be formed on the first low-k dielectric layer. A common voltage electrode (326) and associated storage capacitance may be formed on the second low-k dielectric layer. The first and second low-k dielectric layers may be formed from material having substantially similar refractive indices to maximize backlight transmittance and may have appropriate thicknesses so as to minimize parasitic capacitive loading.

    Abstract translation: 显示器可以具有滤色器层(56)和薄膜晶体管层(58)。 一层液晶材料(52)可以位于滤色器层和薄膜晶体管(TFT)层之间。 TFT层可以包括形成在玻璃基板(302)的顶部上的薄膜晶体管(308)。 钝化层(320)可以形成在薄膜晶体管层上。 可以在钝化层上形成第一低k介电层(322)。 数据线路由结构可以形成在第一低k电介质层上。 可以在第一低k电介质层上形成第二低k电介质层(324)。 公共电压电极(326)和相关联的存储电容可以形成在第二低k电介质层上。 第一和第二低k电介质层可以由具有基本上相似的折射率的材料形成,以使背光透射率最大化并且可以具有适当的厚度,以便使寄生电容负载最小化。

    BORDER MASKING STRUCTURES FOR LIQUID CRYSTAL DISPLAY
    2.
    发明申请
    BORDER MASKING STRUCTURES FOR LIQUID CRYSTAL DISPLAY 审中-公开
    用于液晶显示的边界屏蔽结构

    公开(公告)号:WO2015080790A1

    公开(公告)日:2015-06-04

    申请号:PCT/US2014/056914

    申请日:2014-09-23

    Applicant: APPLE INC.

    CPC classification number: G02F1/136209 G02F1/133512

    Abstract: A display may have a thin-film transistor layer and color filter layer. The display may have an active area and an inactive border area. Light blocking structures in the inactive area may prevent stray backlight from a backlight light guide plate from leaking out of the display. The thin-film transistor layer may have a clear substrate, a patterned black masking layer on the clear substrate, a clear planarization layer on the black masking layer, and a layer of thin- film transistor circuitry on the clear planarization layer. The black masking layer may be formed from black photoimageable polyimide. The clear planarization layer may be formed from spin-on glass. The light blocking structures may include a first layer formed from a portion of the black masking layer and a second layer such as a layer of black tape on the underside of the color filter layer.

    Abstract translation: 显示器可以具有薄膜晶体管层和滤色器层。 显示器可以具有活动区域和非活动边界区域。 非活动区域中的遮光结构可以防止来自背光导光板的杂散背光从显示器泄漏出来。 薄膜晶体管层可以具有透明衬底,透明衬底上的图案化黑色掩蔽层,黑色掩蔽层上的清晰平坦化层,以及透明平坦化层上的薄膜晶体管电路层。 黑色掩模层可以由黑色可光成像的聚酰亚胺形成。 透明的平坦化层可以由旋涂玻璃形成。 遮光结构可以包括由黑色掩蔽层的一部分形成的第一层和在滤色器层的下侧上的第二层,例如黑色胶带层。

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