-
公开(公告)号:US10934167B2
公开(公告)日:2021-03-02
申请号:US16624752
申请日:2019-05-31
Inventor: Hong Suk Kang , In Joon Park , Soo Bok Lee , Won Wook So , Shin Hong Yook , Eun-ho Sohn , Beom Sik Kim , Junghun Kwak , Byunghyang Kwon
IPC: C01B21/08 , C01B21/084 , B01J3/00
Abstract: The present invention relates to a preparation method of trifluoroamine oxide comprising the steps of producing an intermediate product by reacting nitrogen trifluoride and nitrous oxide in the presence of a reaction catalyst; and producing trifluoroamine oxide by reacting the intermediate product with sodium fluoride in vacuum condition up to 100 mmHg.
-
公开(公告)号:US10005800B2
公开(公告)日:2018-06-26
申请号:US15057571
申请日:2016-03-01
Inventor: Sang Jin Moon , Jong Cheol Lee , Ki Jeong Kong , Won Wook So , Won Suk Shin , Sang Kyu Lee , Bo Keun Park , Muhammad Jahandar , Chang Eun Song
CPC classification number: C07F7/22 , C07F7/24 , C07F13/00 , H01L51/424 , Y02E10/549
Abstract: Provided are a mixed metal halide perovskite compound, and an electronic device including the same, wherein the mixed metal halide perovskite compound includes an organic cation, two or more kinds of metal cations, and a halogen anion.
-
公开(公告)号:US20210047184A1
公开(公告)日:2021-02-18
申请号:US16624735
申请日:2019-05-31
Inventor: Hong Suk Kang , In Joon Park , Soo Bok Lee , Won Wook So , Shin Hong Yook , Eun-ho Sohn , Beom Sik Kim , Junghun Kwak , Byunghyang Kwon
IPC: C01B21/084 , B01J10/00 , B01J19/00 , B01D3/10
Abstract: The present invention relates to a preparation method of trifluoroamine oxide which comprises the steps of producing an intermediate product by reacting nitrogen trifluoride and nitrous oxide in the presence of a reaction catalyst wherein the unreacted gas containing nitrogen (N2) produced in the course of the reaction is removed and instead nitrogen trifluoride and nitrous oxide are injected additionally; and producing trifluoroamine oxide by reacting the intermediate product with sodium fluoride.
-
-