Title:
CONTACT LENS AND MOLD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/015465
Kind Code:
A1
Abstract:
A contact lens according to the present embodiment comprises: an eyesight correction-lens part positioned at the center part of the contact lens to refract light; and a plurality of tear storage structures radially positioned from the center of the contact lens to store tears, wherein each of the tear storage structures includes a concave structure formed on the contact lens so as to have a first depth such that introduced tears are stored therein. The contact lens according to the present embodiment comprises: an eyesight correction-lens part positioned at the center part of the contact lens to refract light; and a medicine storage structure positioned to be spaced apart from the center part to store a medicine, thereby providing the medicine to the eyeball of the contact lens user.
Inventors:
JEONG OK CHAN (KR)
CHOI DU HYUNG (KR)
LEE AH-RAM (KR)
PARK SANG-WOOK (KR)
CHOI DU HYUNG (KR)
LEE AH-RAM (KR)
PARK SANG-WOOK (KR)
Application Number:
PCT/KR2020/009084
Publication Date:
January 28, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
DAEWON PHARMACEUTICAL CO LTD (KR)
UNIV INJE IND ACAD COOP FOUND (KR)
UNIV INJE IND ACAD COOP FOUND (KR)
International Classes:
G02C7/04; B29C33/00; B29C33/38; B29D11/00; C08L33/06
Domestic Patent References:
| WO2018204395A1 | 2018-11-08 |
Foreign References:
| KR101877312B1 | 2018-07-12 | |||
| KR100271241B1 | 2000-10-16 | |||
| US20090004245A1 | 2009-01-01 | |||
| JPH06170857A | 1994-06-21 |
Other References:
KIM, BYUNG WOO; JEONG, OK CHAN: "Fabrication of Soft Contact Lens with Microfluidic Channel", PROCEEDINGS OF KIEE (THE KOREAN INSTITUTE OF ELECTRICAL ENGINEERS) CONFERENCE, 12 July 2019 (2019-07-12), pages 1477 - 1478, XP009525798
Attorney, Agent or Firm:
ISIS IP LAW LLC (KR)
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