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Patent Searching and Data


Title:
CONTACT LENS WORN ON ONE EYE TO IMPROVE PRESBYOPIA
Document Type and Number:
WIPO Patent Application WO/2019/198889
Kind Code:
A1
Abstract:
The present invention relates to a contact lens to improve presbyopia, the contact lens comprising: a center transmission region (12) which is formed to occupy a predetermined area at the center of a body and allows light entering the eye to transmit therethrough; a center shielding region (14) which surrounds the center transmission region (12), has a predetermined width, has an inside determining the size and the shape of the center transmission region (12), and blocks light that comes into the eye; and an outer periphery shielding region (18) which surrounds the center shielding region (14), has a predetermined width, has a predetermined space formed between same and the center shielding region (14) to form an outer periphery transmission region (16) which allows light entering the eye through the space between same and the center shielding region (14) to transmit the space, and blocks light that comes into the eye.

Inventors:
LEE, Chang Seon (701-ho, 101-dong 31, Hakdong-ro 97-gil,Gangnam-gu, Seoul, 06072, KR)
MA, Ki Jung (408-ho, 301-dong 58, Saimdang-ro 23-gil,Seocho-gu, Seoul, 06636, KR)
Application Number:
KR2018/011212
Publication Date:
October 17, 2019
Filing Date:
September 21, 2018
Export Citation:
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Assignee:
KORYOEYETECH. CO., LTD. (4th Floor SC Building, 38 Bongeunsa-ro 55-gil,Gangnam-gu, Seoul, 06093, KR)
International Classes:
G02C7/04; G02C7/16
Foreign References:
KR20140047475A2014-04-22
JP3168294U2011-06-09
KR20090036122A2009-04-13
KR101383496B12014-04-08
KR20170002098U2017-06-14
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (8th Floor 18, Teheran-ro 20-gilGangnam-gu, Seoul, 06235, KR)
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