POLISHING PADS AND SYSTEMS AND METHODS OF MAKING AND USING THE SAME

    公开(公告)号:US20170182629A1

    公开(公告)日:2017-06-29

    申请号:US15300125

    申请日:2015-03-31

    CPC classification number: B24B37/26 B24B7/228 B24B37/22 B24B37/245

    Abstract: The present disclosure relates to polishing pads which include a polishing layer, wherein the polishing layer includes a working surface and a second surface opposite the working surface. The working surface includes a plurality of precisely shaped pores, a plurality of precisely shaped asperities and a land region. The present disclosure further relates to a polishing system, the polishing system includes the preceding polishing pad and a polishing solution. The present disclosure relates to a method of polishing a substrate, the method of polishing including: providing a polishing pad according to any one of the previous polishing pads; providing a substrate, contacting the working surface of the polishing pad with the substrate surface, moving the polishing pad and the substrate relative to one another while maintaining contact between the working surface of the polishing pad and the substrate surface, wherein polishing is conducted in the presence of a polishing solution.

    Medicinal inhalation devices and components thereof
    33.
    发明授权
    Medicinal inhalation devices and components thereof 有权
    药用吸入装置及其部件

    公开(公告)号:US08808786B2

    公开(公告)日:2014-08-19

    申请号:US13855068

    申请日:2013-04-02

    Abstract: Medicinal inhalation devices and components having a non-metal coating and a fluorine-containing coating bonded to the non-metal coating wherein the fluorine-containing coating comprises an at least partially fluorinated compound comprising at least one functional group which shares at least one covalent bond with the non-metal coating are provided. In some embodiments, the partially fluorinated compound comprises a polyfluoropolyether silane of Formula Ia: Rf[Q-[C(R)2—Si(Y)3-x(R1a)x]y]z  Ia wherein: Rf is a monovalent or multivalent polyfluoropolyether segment; Q is an organic divalent or trivalent linking group; each R is independently hydrogen or a C1-4 alkyl group; each Y is independently a hydrolysable group; R1a is a C1-8 alkyl or phenyl group; x is 0 or 1 or 2; y is 1 or 2; and z is 1, 2, 3, or 4. Methods of making the devices and components are also provided.

    Abstract translation: 具有与非金属涂层结合的非金属涂层和含氟涂层的医用吸入装置和部件,其中所述含氟涂层包含至少部分氟化的化合物,其包含至少一个共享至少一个共价键的官能团 提供非金属涂层。 在一些实施方案中,部分氟化的化合物包含式Ia的聚氟聚醚硅烷:Rf [Q- [C(R)2-Si(Y)3-x(R1a)x] y] z Ia其中:Rf是单价或 多价多氟聚醚链段 Q是有机二价或三价连接基团; 每个R独立地为氢或C 1-4烷基; 每个Y独立地是可水解基团; R 1a是C 1-8烷基或苯基; x为0或1或2; y为1或2; 并且z是1,2,3或4.还提供了制造器件和部件的方法。

    Nonplanar patterned nanostructured surface and printing methods for making thereof

    公开(公告)号:US11446918B2

    公开(公告)日:2022-09-20

    申请号:US15733300

    申请日:2018-12-26

    Abstract: A method of applying a pattern to a nonplanar surface. A stamp has a major surface with pattern elements having a lateral dimension of greater than 0 and less than about 5 microns. The major surface of the stamp has a functionalizing molecule with a functional group selected to chemically bind to the nonplanar surface. The stamp is positioned to initiate rolling contact with the nonplanar surface, and contacts the nonplanar surface to form a self-assembled monolayer (SAM) of the functionalizing material thereon and impart the arrangement of pattern elements thereto. The major surface of the stamp is translated with respect to the nonplanar surface such that: a contact pressure is controlled at an interface between the stamping surfaces and the nonplanar surface, and a contact force at the interface is allowed to vary while the stamping surfaces and the nonplanar surface are in contact with each other.

    NONPLANAR PATTERNED NANOSTRUCTURED SURFACE AND PRINTING METHODS FOR MAKING THEREOF

    公开(公告)号:US20210008866A1

    公开(公告)日:2021-01-14

    申请号:US15733308

    申请日:2018-12-26

    Abstract: A method of applying a pattern to a nonplanar surface. A stamp has a major surface with pattern elements having a lateral dimension of greater than 0 and less than about 5 microns. The major surface of the stamp has a functionalizing molecule with a functional group selected to chemically bind to the nonplanar surface. The stamp is positioned to initiate rolling contact with the nonplanar surface, and contacts the nonplanar surface to form a self-assembled monolayer (SAM) of the functionalizing material thereon and impart the arrangement of pattern elements thereto. The major surface of the stamp is translated with respect to the nonplanar surface such that: a contact force is controlled at an interface between the stamping surfaces and the nonplanar surface, and the contact pressure at the interface is allowed to vary while the stamping surfaces and the nonplanar surface are in contact with each other.

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