Membership
Tour
Register
Log in
Won Taek Han
Follow
Person
Gwangsan-gu, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber having a cladding layer doped with metal nano-particl...
Patent number
9,983,352
Issue date
May 29, 2018
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
Seongmin Ju
B82 - NANO-TECHNOLOGY
Information
Patent Grant
All-fiber isolator using optical fiber including quantum dots
Patent number
9,618,777
Issue date
Apr 11, 2017
ZETTO, LTD.
Seong Min Ju
G02 - OPTICS
Information
Patent Grant
Optical fiber having a cladding layer doped with metal nano-particl...
Patent number
9,523,813
Issue date
Dec 20, 2016
Gwangju Institute of Science and Technology
Won Taek Han
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Medical mask device which uses optical fibers
Patent number
9,352,169
Issue date
May 31, 2016
Korea Institute of Industrial Technology
Seong Jae Boo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of fabricating optical fiber or optical device doped with re...
Patent number
8,418,504
Issue date
Apr 16, 2013
Optonest Corporation
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Low bend loss optical fiber
Patent number
8,081,854
Issue date
Dec 20, 2011
SEHF-Korea Co., Ltd.
Young-Sik Yoon
G02 - OPTICS
Information
Patent Grant
Method of fabricating an optical fiber preform using MCVD and nonli...
Patent number
6,898,357
Issue date
May 24, 2005
Optonest Corporation
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber and planar waveguide for achieving a substantially un...
Patent number
6,757,473
Issue date
Jun 29, 2004
Optonest Corporation
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER HAVING A CLADDING LAYER DOPED WITH METAL NANO-PARTICL...
Publication number
20170068045
Publication date
Mar 9, 2017
Gwangju Institute of Science and Technology
Seongmin JU
G02 - OPTICS
Information
Patent Application
ALL-FIBER ISOLATOR USING OPTICAL FIBER INCLUDING QUANTUM DOTS
Publication number
20150261020
Publication date
Sep 17, 2015
ZETTO, LTD.
Seong Min Ju
G02 - OPTICS
Information
Patent Application
MEDICAL MASK DEVICE WHICH USES OPTICAL FIBERS
Publication number
20140379053
Publication date
Dec 25, 2014
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Seong Jae Boo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL FIBER HAVING A CLADDING LAYER DOPED WITH METAL NANO-PARTICL...
Publication number
20130287355
Publication date
Oct 31, 2013
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
Won Taek Han
B82 - NANO-TECHNOLOGY
Information
Patent Application
LOW BEND LOSS OPTICAL FIBER
Publication number
20100158460
Publication date
Jun 24, 2010
SEHF-Korea Co., Ltd.
Young-Sik YOON
G02 - OPTICS
Information
Patent Application
Method of fabricating optical fiber or optical device doped with re...
Publication number
20070289333
Publication date
Dec 20, 2007
Optonest Corporation
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of fabricating optical fiber or optical device doped with re...
Publication number
20050092029
Publication date
May 5, 2005
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of fabricating an optical fiber preform using MCVD and nonli...
Publication number
20020131736
Publication date
Sep 19, 2002
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical fiber and planar waveguide for achieving a substantially un...
Publication number
20020106181
Publication date
Aug 8, 2002
Won-Taek Han
C03 - GLASS MINERAL OR SLAG WOOL