METHOD OF CONSTRUCTING SOLID SLIPPERY SURFACE

    公开(公告)号:US20240067834A1

    公开(公告)日:2024-02-29

    申请号:US18454858

    申请日:2023-08-24

    摘要: The present invention discloses a method of constructing a solid slippery surface, belonging to the technical field of preparation of lubricating materials. The method of constructing a solid slippery surface comprises (1) constructing a metal oxide coating on the surface of a metal substrate by anodic oxidation, and then modifying the metal oxide coating using a low surface energy material to afford a superhydrophobic coating; and (2) fulling mixing photothermal nanoparticles and solid paraffin, followed by infusing the mixture onto the surface of the superhydrophobic coating to afford the solid slippery surface. The preparation method of the present invention is performed in a simple process and is environmentally friendly. The solid slippery surface constructed in the present invention has excellent photothermal and anti-icing performance, making some improvements in the field of copper metal anti-icing.

    3D ANTI-COUNTERFEITING PATTERN AND PROCESSING OF THE SAME

    公开(公告)号:US20220410607A1

    公开(公告)日:2022-12-29

    申请号:US17850218

    申请日:2022-06-27

    发明人: Po-Yen CHEN Qian XIE

    IPC分类号: B41M3/14 B41M3/00

    摘要: A 3D physical unclonable functions (PUF) system produced based on harnessing the out-of-plane crumpling of a layer of 2D material during shrinkage of a substrate carrying such layer. The structural details of the so-formed 3D PUF pattern are extracted from the tags in a layer-by-layer fashion using confocal laser microscopy imaging and then reconstructed to form the 3D PUF keys and stored in the database, serving as a secure anti-counterfeiting PUF that demonstrates encoding capacity in excess of 1040,000,000. Authentication is performed with a customized trained Siamese neural network framework in a matter of few minutes in a fashion that does not depend on rotation, linear translation, tilt, variations of contrast and/or resolution of the extracted optical images.

    METHOD FOR CREATIG RELATIONAL DATABASE TABLE(S) FOR A FORM

    公开(公告)号:US20210011929A1

    公开(公告)日:2021-01-14

    申请号:US16921549

    申请日:2020-07-06

    IPC分类号: G06F16/28 G06F16/22

    摘要: The present invention discloses a method for creating relational database table (s) for a form, which relates to the technical field of software development. A form is mapped to two database tables: a Table Main and a Table Detail, wherein the Table Main is used for storing the attributives of the table header and footer; the Table Detail is used for storing the attributives of the table body; the records of the two tables are associated by header numbers, which are primary keys, not combinations of primary keys from external entities, but independently generated serial numbers with business meaning. The application of the present invention solves the problems of redundant storage and slow access.