Title:
OPTICAL DEMUX BLOCK AND OPTICAL MUX BLOCK
Document Type and Number:
WIPO Patent Application WO/2018/117278
Kind Code:
A1
Abstract:
The present invention relates to an optical DEMUX block and an optical MUX block and, more particularly, to an optical DEMUX block and an optical MUX block in which a collimating lens is formed integrally with one side surface of a block body such that optical axis alignment between the collimating lens and the block body is unnecessary.
Inventors:
KANG SANG DO (KR)
OH SEUNG KEUN (KR)
OH SEUNG KEUN (KR)
Application Number:
PCT/KR2016/014865
Publication Date:
June 28, 2018
Filing Date:
December 19, 2016
Export Citation:
Assignee:
MPNICS CO LTD (KR)
International Classes:
G02B6/12; G02B1/10; G02B3/00; G02B27/30
Foreign References:
US20020131180A1 | 2002-09-19 | |||
US20050069013A1 | 2005-03-31 | |||
KR20050051718A | 2005-06-01 | |||
KR101001277B1 | 2010-12-14 | |||
US20110033152A1 | 2011-02-10 |
Attorney, Agent or Firm:
IAM PATENT & LAW FIRM (KR)
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