METHOD OF TRANSFERRING MICRO DEVICE
    4.
    发明申请

    公开(公告)号:US20190103274A1

    公开(公告)日:2019-04-04

    申请号:US15826728

    申请日:2017-11-30

    摘要: A method of transferring micro devices is provided. A carrier substrate having a first surface and a second surface opposite to each other is provided, wherein a plurality of micro devices is disposed on the first surface, and each micro device binds to the first surface through laser debonding gel. Next, a receiving substrate is subjected to be relatively closer to the first surface, and a mask is provided on the second surface. Afterwards, the second surface with the mask is irradiated with a laser light, so as to keep the micro devices without laser irradiation binding on the first surface, and the micro devices irradiated with the laser light lose adhesive force and transfer to the receiving substrate.

    SOLUBLE THERMOPLASTIC POLYIMIDE COMPOSITION, METHOD OF MAKING THE COMPOSITION, POLYIMIDE METAL LAMINATE HAVING CONNECTING LAYER MADE FROM THE COMPOSITION, AND METHOD OF MAKING THE LAMINATE
    9.
    发明申请
    SOLUBLE THERMOPLASTIC POLYIMIDE COMPOSITION, METHOD OF MAKING THE COMPOSITION, POLYIMIDE METAL LAMINATE HAVING CONNECTING LAYER MADE FROM THE COMPOSITION, AND METHOD OF MAKING THE LAMINATE 审中-公开
    可溶性热塑性聚酰亚胺组合物,组合物的制造方法,具有连接层的聚酰亚胺金属层压体及其制造方法

    公开(公告)号:US20160053055A1

    公开(公告)日:2016-02-25

    申请号:US14510213

    申请日:2014-10-09

    摘要: A method of making a soluble thermoplastic polyimide composition, which comprises the steps of: polymerizing a first diamine, a second diamine different from the first diamine, and a dianhydride in a polar aprotic solvent to obtain a polyamine acid, wherein the first diamine contains a carboxyl group; and imidizing the polyamine acid to obtain the composition, wherein the composition contains the carboxyl group. By controlling the content of the dianhydride within a range from 85 mol. % to 99 mol. % based on the total content of the first diamine and the second diamine, the soluble thermoplastic polyimide composition made from the method can be laminated with a commercial polyimide film and a metal foil via simple steps of coating, drying, and pressing, to form a polyimide metal laminate. Therefore, by utilizing the soluble thermoplastic polyimide composition made from the method, making a polyimide metal laminate is simple and economical.

    摘要翻译: 一种制备可溶性热塑性聚酰亚胺组合物的方法,其包括以下步骤:聚合第一二胺,不同于第一二胺的第二二胺和极性非质子溶剂中的二酐以获得多胺酸,其中第一二胺包含 羧基; 并酰亚胺化多胺酸得到组合物,其中组合物含有羧基。 通过将二酐的含量控制在85mol的范围内。 %至99mol。 基于第一二胺和第二二胺的总含量的%,由该方法制备的可溶性热塑性聚酰亚胺组合物可以通过简单的涂布,干燥和压制步骤与市售的聚酰亚胺膜和金属箔层压,形成 聚酰亚胺金属层压板。 因此,通过利用由该方法制成的可溶性热塑性聚酰亚胺组合物,制造聚酰亚胺金属层压体是简单和经济的。