METHOD FOR MANUFACTURING SKIN TREATMENT NEEDLE - GOWOONSESANG COSMETICS CO LTD

Title:

METHOD FOR MANUFACTURING SKIN TREATMENT NEEDLE

Document Type and Number:

WIPO Patent Application WO/2015/186860

Kind Code:

A1

Abstract:

The present invention relates to a method for manufacturing a skin treatment needle comprising the steps of: pretreating a base material; adhering films on the base material; exposing the films to light so that a plurality of needle shapes are formed on the films; developing the films; etching the base material so that need materials corresponding to the plurality of needle shapes exposed on the films are formed; and removing the films from the needle materials, thereby improving needle manufacturing productivity.

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Inventors:

AHN GUN YOUNG (KR)
HWANG IN (KR)

Application Number:

PCT/KR2014/007418

Publication Date:

December 10, 2015

Filing Date:

August 11, 2014

Export Citation:

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Assignee:

GOWOONSESANG COSMETICS CO LTD (KR)
HITRON CORP (KR)

International Classes:

A61N1/06; A61N1/32

Foreign References:

US5057401A	1991-10-15
KR100682534B1	2007-02-15
US20100185162A1	2010-07-22
KR100943157B1	2010-02-17
US20080040919A1	2008-02-21

Attorney, Agent or Firm:

AJU Kim Chang&Lee (KR)
특허법인 아주양헌 (KR)

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