Won Taek Han

Person

Gwangsan-gu, KR

People

Patents Grantslast 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 Applicationslast 30 patents

Information Patent Application
LOW DIELECTRIC OXIDE GLASS COMPOSITION, GLASS FIBER AND GLASS SUBST...
- Publication number 20250145516
- Publication date May 8, 2025
- GIST(Gwangju Institute of Science and Technology)
- Bok Hyeon KIM
- C03 - GLASS MINERAL OR SLAG WOOL
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

Won Taek Han

Person

Patents Grantslast 30 patents

Optical fiber having a cladding layer doped with metal nano-particl...

All-fiber isolator using optical fiber including quantum dots

Optical fiber having a cladding layer doped with metal nano-particl...

Medical mask device which uses optical fibers

Method of fabricating optical fiber or optical device doped with re...

Low bend loss optical fiber

Method of fabricating an optical fiber preform using MCVD and nonli...

Optical fiber and planar waveguide for achieving a substantially un...

Patents Applicationslast 30 patents

LOW DIELECTRIC OXIDE GLASS COMPOSITION, GLASS FIBER AND GLASS SUBST...

OPTICAL FIBER HAVING A CLADDING LAYER DOPED WITH METAL NANO-PARTICL...

ALL-FIBER ISOLATOR USING OPTICAL FIBER INCLUDING QUANTUM DOTS

MEDICAL MASK DEVICE WHICH USES OPTICAL FIBERS

OPTICAL FIBER HAVING A CLADDING LAYER DOPED WITH METAL NANO-PARTICL...

LOW BEND LOSS OPTICAL FIBER

Method of fabricating optical fiber or optical device doped with re...

Method of fabricating optical fiber or optical device doped with re...

Method of fabricating an optical fiber preform using MCVD and nonli...

Optical fiber and planar waveguide for achieving a substantially un...