Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REINFORCED TOUGHENED FILTER, GRADUATED NEUTRAL-DENSITY FILTER PLATING DEVICE AND PLATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/052090
Kind Code:
A1
Abstract:
A reinforced toughened filter, comprising a substrate (110) and a film layer (120). The film layer (120) is formed by alternately stacking a dielectric layer consisting of Al2O3 and a metal film layer consisting of Ti; the film layer (120) is merely attached to one side surface of the substrate (110) or simultaneously attached to both side surfaces of the substrate (110). Also disclosed are a graduated neutral-density filter plating device and a plating method applying the graduated neutral-density filter plating device.

Inventors:
ZHANG, Weiliang (Unit B, 1/F Complex Building, No.3, Jianda North Road, Pengjian, Jiangmen Guangdong 0, 529000, CN)
Application Number:
CN2017/119986
Publication Date:
March 21, 2019
Filing Date:
December 29, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGMEN KASE OPTICS CO., LTD. (Unit B, 1/F Complex Building, No.3, Jianda North Road, Pengjian, Jiangmen Guangdong 0, 529000, CN)
International Classes:
C23C14/04; C23C14/24; G02B1/10; G02B1/14; G02B5/20; G02B5/28
Foreign References:
CN206476893U2017-09-08
CN205942212U2017-02-08
CN105245789A2016-01-13
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (ZHANG, PingNo.910, Building A, Winner Plaza, No.100, West Huangpu Avenue, Tianhe Distric, Guangzhou Guangdong 7, 510627, CN)
Download PDF: