Title:
CONTACT LENS WITH ELEMENT PROTECTION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2019/041169
Kind Code:
A1
Abstract:
Disclosed is a contact lens with an element protection function, the contact lens comprising a light transmissive body (1), a functional element (2) and a protective layer (3). The functional element (2) is arranged on the light transmissive body (1), and the protective layer (3) is arranged on the light transmissive body (1) and covers the functional element (2). The functional element (2) is enclosed by the light transmitting body (1) and the protection layer (3) and is isolated from the outside, and the protective layer (3) comprises a film forming polymer, a hydrophilic polymer and a solvent. The contact lens can achieve the effect of supporting and protecting the functional element by means of the design of the protective layer with particular compositions, and the protective layer can well apply to a manufacturing process for the contact lens.
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Inventors:
TING WEI-JIA (CN)
PENG ZHI-HONG (CN)
CHANG HAN-YI (CN)
PENG ZHI-HONG (CN)
CHANG HAN-YI (CN)
Application Number:
PCT/CN2017/099651
Publication Date:
March 07, 2019
Filing Date:
August 30, 2017
Export Citation:
Assignee:
PEGAVISION CORP (CN)
International Classes:
G02C7/04
Foreign References:
| CN103064197A | 2013-04-24 | |||
| CN103760686A | 2014-04-30 | |||
| TW200815818A | 2008-04-01 | |||
| CN105467615A | 2016-04-06 | |||
| CN102670641A | 2012-09-19 | |||
| CN105378545A | 2016-03-02 | |||
| CN104205331A | 2014-12-10 |
Attorney, Agent or Firm:
LUNG TIN INTELLECTUAL PROPERTY AGENT LTD. (CN)
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