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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR BLUE LIGHT PROOF OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2015/180456
Kind Code:
A1
Abstract:
A manufacturing method for a blue light proof optical lens, in which a blue light proof optical lens is formed by respectively evaporating film systems on an outer surface and an inner surface of a substrate (1) formed by a macromolecule resin material. The manufacturing method comprises the steps of: 1) cleaning a substrate (1); 2)drying the cleaned substrate (1); 3)cleaning the substrate (1) once again in a vacuum chamber of a vacuum evaporator before coating; and 4) coating the substrate (1): the coating of the substrate (1) comprises coating the film system on the outer surface of the substrate (1) and coating the film system on the inner surface of the substrate (1). The anti-blue light optical lens has the function of preventing harmful blue light and ultraviolet rays from hurting the human body, and also has the functions of anti-oil pollution and autonomous optical control.

Inventors:
WU XIAOTONG (CN)
Application Number:
PCT/CN2014/094308
Publication Date:
December 03, 2015
Filing Date:
December 19, 2014
Export Citation:
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Assignee:
OURLOOK ZHANGZHOU OPTICAL TECHNOLOGY CO LTD (CN)
International Classes:
G02C7/10; G02B1/10
Foreign References:
CN203561799U2014-04-23
CN103226249A2013-07-31
CN202583624U2012-12-05
CN103984120A2014-08-13
CN1580870A2005-02-16
Attorney, Agent or Firm:
FUZHOU JUNCHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
福州君诚知识产权代理有限公司 (CN)
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