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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING ASPHERICAL OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2018/194286
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing an aspherical optical member. Compared with conventional cutting-type or drawing-type optical member manufacturing technology, the present invention can mass-produce an aspherical optical member at a low cost by using a simple stacking method, and can manufacture the aspherical optical member without changing a conventional process line.

Inventors:
HONG YONG TAEK (KR)
LEE BYOUNG HO (KR)
LEE SEUNG JAE (KR)
YOO CHAN HYUNG (KR)
YOON HYUNG SOO (KR)
LEE SEUNG HWAN (KR)
Application Number:
PCT/KR2018/003694
Publication Date:
October 25, 2018
Filing Date:
March 29, 2018
Export Citation:
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Assignee:
SEOUL NAT UNIV R&DB FOUNDATION (KR)
International Classes:
G02B3/06; G02B1/04; G02B3/00
Foreign References:
JP2010224201A2010-10-07
JP2009251367A2009-10-29
US20110116152A12011-05-19
JP2013068696A2013-04-18
JP2006150751A2006-06-15
Attorney, Agent or Firm:
SINJI PATENT FIRM (KR)
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