METHOD AND APPARATUS FOR FORMING ARTICLES WITH NON-UNIFORM DISCONTINUOUS PATTERNED COATINGS

    公开(公告)号:US20200230642A1

    公开(公告)日:2020-07-23

    申请号:US15754965

    申请日:2016-08-17

    Abstract: A process for applying a coating material onto a substrate as a non-uniform discontinuous pattern of coating material, the method including the present disclosure describes a method of applying a coating material onto a substrate, including providing a first distribution manifold having a cavity and a multiplicity of first dispensing outlets in fluid communication with the cavity, creating relative motion between a substrate and the dispensing outlets in a first direction; dispensing a first coating material from the dispensing outlets while maintaining the relative motion and translating the multiplicity of dispensing outlets in a second direction non-parallel to the first direction, and varying a rate of dispensing of the first coating material in a predetermined fashion to form a discontinuous pattern of the first coating material on a major surface of the substrate. Useful non-uniformly patterned coated articles can be prepared using the process.

    Microcontact printing with high relief stamps in a roll-to-roll process

    公开(公告)号:US10195884B2

    公开(公告)日:2019-02-05

    申请号:US14655069

    申请日:2013-12-19

    Abstract: A method includes unwinding a web material from a support and providing an elastomeric stamp, wherein the stamp includes a base surface and an arrangement of pattern elements extending away from the base surface, and wherein each pattern element has a stamping surface with a lateral dimension of less than about 5 microns and a height with respect to the base surface, and wherein an aspect ratio of the height to the lateral dimension is at least 1.5. The stamping surfaces of the pattern elements are inked with an ink composition including a functionalizing molecule, wherein the functionalizing molecule includes a functional group selected to bind to said substrate material. The stamping surface of the pattern elements is contacted with a major surface of the web material for a print time sufficient to bind the functional group with the web material to form a self-assembled monolayer (SAM) of the functionalizing material on the major surface of the web material according to the arrangement of pattern elements on the stamping surface.

    MICROCONTACT PRINTING STAMPS WITH FUNCTIONAL FEATURES
    4.
    发明申请
    MICROCONTACT PRINTING STAMPS WITH FUNCTIONAL FEATURES 有权
    具有功能特点的MICROCONTACT PRINTING STAMPS

    公开(公告)号:US20160250875A1

    公开(公告)日:2016-09-01

    申请号:US15033672

    申请日:2014-10-30

    Abstract: A method includes providing an elastomeric stamp including a stamping surface with a first pattern element having a fill factor of 20 to 99 percent and including a continuous region and at least one discontinuous region, the discontinuous region including at least one of: (1) one or more elongated concavities, and (2) one or more interior voids. A second pattern element of the stamping surface has a fill factor of 0.25 to 10 percent, and includes traces with a width from 0.1 micrometers to 50 micrometers. The stamping surface is inked with an ink composition including a functionalizing molecule with a functional group selected to bind to a surface of the ink-receptive material. The inked stamping surface is contacted with an ink-receptive material selected from a sheet or a web for a contact time sufficient to bind the functional group with the surface of the ink-receptive material to form a self-assembled monolayer (SAM) of the functionalizing material.

    Abstract translation: 一种方法包括提供包括冲压表面的弹性印模,所述冲压表面具有填充因子为20至99%的第一图案元件,并且包括连续区域和至少一个不连续区域,所述不连续区域包括以下中的至少一个:(1) 或更细长的凹部,和(2)一个或多个内部空隙。 冲压表面的第二图形元件具有0.25至10%的填充因子,并且包括宽度为0.1微米至50微米的痕迹。 冲压表面用包含官能化分子的油墨组合物着墨,所述官能化分子具有选择与粘合材料的表面结合的官能团。 油墨冲压表面与选自片材或纤维网的油墨接受材料接触,接触时间足以使官能团与油墨接收材料的表面结合,以形成自组装单层(SAM) 功能化材料。

    METHOD OF COATING LIQUID OPTICALLY CLEAR ADHESIVES ONTO RIGID SUBSTRATES
    5.
    发明申请
    METHOD OF COATING LIQUID OPTICALLY CLEAR ADHESIVES ONTO RIGID SUBSTRATES 有权
    将液体光学透明粘合剂涂覆在刚性基板上的方法

    公开(公告)号:US20140234553A1

    公开(公告)日:2014-08-21

    申请号:US14347058

    申请日:2012-09-26

    CPC classification number: C09J5/00 C09J133/14 G02B5/0268

    Abstract: A method for making an optical assembly is disclosed. The method involves disposing a liquid optically clear composition with a coating head. The liquid optically clear composition is disposed onto a target substrate to form an optically clear adhesive layer for adhering elements in an optical assembly. The optical assembly includes a display panel bonded to another optical component and may be used in a display device.

    Abstract translation: 公开了一种制造光学组件的方法。 该方法包括用涂覆头部设置液体光学透明的组合物。 将液体光学透明组合物设置在目标基底上以形成用于粘合光学组件中的元件的光学透明粘合剂层。 光学组件包括结合到另一光学部件的显示面板,并可用于显示装置。

    SLOT DIE WITH ACTIVELY CONTROLLED COATING WIDTH

    公开(公告)号:US20190030560A1

    公开(公告)日:2019-01-31

    申请号:US16071708

    申请日:2017-02-06

    Abstract: Coating apparatuses and methods are provided for dispensing coatings with various shapes. The coating apparatus includes a coating die body including a cavity and an opening on a dispensing side thereof. One or more movable components are disposed on the dispensing side of the die body to define at least a portion of a dispensing slot adjacent the opening of the cavity. The one or more movable components are movable with respect to the opening to allow a width of the dispensing slot along a cross direction to be dynamically adjustable.

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