公开(公告)号：US20210244630A1

公开(公告)日：2021-08-12

申请号：US17049794

申请日：2019-04-26

Applicant: AMOREPACIFIC CORPORATION

Inventor： Yan LI ,  Soojin LEE ,  Yongjin KIM ,  Gi-Ra YI ,  Yi-Rang LIM ,  Seung-hyun KIM

IPC: A61K8/02 ,  A61K8/06 ,  A61K8/25 ,  A61Q17/04

Abstract: The present specification describes a method for manufacturing porous inorganic particles and a light-reflecting composition comprising porous inorganic particles. According to an embodiment of the present disclosure it is possible to provide a method for manufacturing porous inorganic particles capable of selective transmission or scattering of light having a specific wavelength range by controlling pore size and shell thickness.