公开(公告)号：US20190209822A1

公开(公告)日：2019-07-11

申请号：US16300531

申请日：2017-05-10

Applicant: JUVIC INC.

Inventor： Hyung IL JUNG ,  Chengguo LI ,  Yonghao MA

IPC: A61M37/00 ,  C25D5/56 ,  C25D3/02

CPC classification number: A61M37/0015 ,  A61M37/00 ,  A61M2037/0023 ,  A61M2037/0053 ,  B81C1/00 ,  C25D3/02 ,  C25D3/12 ,  C25D5/54 ,  C25D5/56

Abstract: The present invention relates to a microstructure and a manufacturing method therefor, the method comprising the steps of: (a) forming a water-soluble microstructure core on a substrate; and (b) forming a waterproof thin film on the water-soluble microstructure core.