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公开(公告)号:US20170367193A1
公开(公告)日:2017-12-21
申请号:US15342722
申请日:2016-11-03
Applicant: Nanoshield Technology Co., Ltd.
Inventor: James Cheng Lee
CPC classification number: H05K3/285 , C09D7/61 , C09D7/67 , C09D7/68 , H05K1/0306 , H05K1/181 , H05K2201/0175 , H05K2201/0179 , H05K2201/0191 , H05K2201/0195 , H05K2201/0257 , H05K2201/10015 , H05K2201/10022 , H05K2201/1003 , H05K2201/10166 , H05K2201/10174 , H05K2201/10189 , H05K2203/1105 , H05K2203/1333
Abstract: A device includes a printed circuit board assembly having a printed circuit board and one or more electronic components disposed on the printed circuit board, and a nanofilm disposed on the printed circuit board assembly. The nanofilm includes an inner coating in contact with the printed circuit board assembly, the inner coating including metal oxide nanoparticles having a particle diameter in a range of 5 nm to 100 nm; and an outer coating in contact with the inner coating, the outer coating including silicon dioxide nanoparticles having a particle diameter in a range of 0.1 nm to 10 nm.
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公开(公告)号:US10271435B2
公开(公告)日:2019-04-23
申请号:US15612357
申请日:2017-06-02
Applicant: Nanoshield Technology Co. Ltd.
Inventor: James Cheng Lee
Abstract: A method for waterproofing a device and the resulting device are provided. The device includes a printed circuit board assembly (PCBA), which includes a printed circuit board, and at least one electronic component disposed on the printed circuit board. A waterproof coating such as a polymer coating is disposed on or in contact with at least one portion of the at least one electronic component. A nanofilm is disposed on the PCBA. The nanofilm includes an inner coating and an outer coating. The inner coating is disposed on the printed circuit board or in contact with the waterproof coating. The inner coating comprises metal oxide nanoparticles having a particle diameter in a range of about 5 nm to about 100 nm. The outer coating in contact with the inner coating, and comprises silicon dioxide nanoparticles having a particle diameter in a range of 0.1 nm to 10 nm.
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公开(公告)号:US10767075B2
公开(公告)日:2020-09-08
申请号:US16115110
申请日:2018-08-28
Applicant: NANOSHIELD TECHNOLOGY CO., LTD
Inventor: James Cheng Lee
IPC: C09D167/07 , C09D7/62 , H01B3/42 , C09D167/08 , C09D5/00 , C09D7/40 , C09D7/63 , C08K3/22 , C08K5/01 , C08K3/36 , C08K5/56 , C08K5/00 , C08K5/057
Abstract: A coating composition for forming an electrically insulating film, a method of making the coating composition, and the cured coating composition are provided. The coating composition includes a curable polymer comprising at least one functional group for forming cross-linking structures, a curative configured to react with the at least one functional group in the curable polymer, a sol comprising silica or metal oxide nanoparticles having a particle diameter in a range of from about 0.1 nm to about 100 nm, an organic titanate, and optionally at least one solvent or diluent. The resulting cured coating or paint provides good insulation, coverage, adhesion, toughness, and corrosion resistance.
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公开(公告)号:US10327338B2
公开(公告)日:2019-06-18
申请号:US15342722
申请日:2016-11-03
Applicant: Nanoshield Technology Co., Ltd.
Inventor: James Cheng Lee
Abstract: A device includes a printed circuit board assembly having a printed circuit board and one or more electronic components disposed on the printed circuit board, and a nanofilm disposed on the printed circuit board assembly. The nanofilm includes an inner coating in contact with the printed circuit board assembly, the inner coating including metal oxide nanoparticles having a particle diameter in a range of 5 nm to 100 nm; and an outer coating in contact with the inner coating, the outer coating including silicon dioxide nanoparticles having a particle diameter in a range of 0.1 nm to 10 nm.
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