Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817190 | Tunable wavelength filter with embedded metal temperature sensor and its application to external-cavity type tunable wavelength laser | Jun Kyu SEO, Woo Jin Lee, Kyoung Min Kim | 2017-11-14 |
| 9008912 | Rear camera system for vehicle having parking guide function and parking guide system using the same | — | 2015-04-14 |
| 8428460 | Wavelength division multiplexing passive optical network having multiple branches of optical distribution | Chang Hee Lee, Dong Sung Lim | 2013-04-23 |
| 6560251 | Mode-locked laser stabilizing apparatus and method thereof | Min Yong Jeon, Dong Sung Lim, Joon Tae Ahn, Do-Il Chang, Kyong Hon Kim | 2003-05-06 |
| 6556596 | Apparatus for generating an optical fiber laser capable of tuning a wavelength thereof | Ho-Young Kim, Do-Il Chang, Kyong Hon Kim | 2003-04-29 |
| 6538804 | Planar waveguide-type optical amplifier switch | Kyong Hon Kim, Yong Gyu Choi, Min Yong Jeon, Joon Tae Ahn, Dong Sung Lim +2 more | 2003-03-25 |
| 6459846 | Complex rare-earths doped optical waveguide | Yong Gyu Choi, Dong Sung Lim, Kyong Hon Kim | 2002-10-01 |
| 6426965 | Optical fiber cascaded Raman laser scheme | Do-Il Chang, Min Yong Jeon, Kyong Hon Kim | 2002-07-30 |
| 6404788 | Cr and Yb codoped optical material systems for enhanced infrared fluorescence emission and their application schemes | Yong Gyu Choi, Kyong Hon Kim, Dong Sung Lim | 2002-06-11 |
| 6298074 | Mode-locked fiber laser and fiber amplifier using single pump laser | Min Yong Jeon, Seung-Beom Kang, Kyong Hon Kim | 2001-10-02 |
| 6266145 | Apparatus for measurement of an optical pulse shape | Dong Sung Lim, Min Yong Jeon, Joon Tae Ahn, Kyong Hon Kim | 2001-07-24 |
| 6266458 | Tunable optical filtering system using fiber-optic polarimetric interferometer | Joon Tae Ahn, Min Yong Jeon, Dong Sung Lim, Kyong Hon Kim | 2001-07-24 |
| 6256432 | Polarization independent all-optical demultiplexer | Min Yong Jeon, Dong Sung Lim, Joon Tae Ahn, Kyoung-Hon Kim | 2001-07-03 |
| 6160627 | Optical fiber Mach-Zehnder interferometer filter | Joon Tae Ahn, Min Yong Jeon, Dong Sung Lim, Kyong Hon Kim, El-Hang Lee | 2000-12-12 |
| 6101027 | All-optical wavelength converter using a semiconductor optical amplifier and a polarization interferometer | Kyong Hon Kim, Joon Tae Ahn, Min Yong Jeon, Dong Sung Lim, Ho-Young Kim | 2000-08-08 |
| 6097861 | Multi-wavelength channel transmission filter | Kyong Hon Kim, Joon Tae Ahn, El-Hang Lee | 2000-08-01 |
| 6055345 | Multi-wavelength channel transmission-type optical filter | Joon Tae Ahn, Kyong Hon Kim, El-Hang Lee | 2000-04-25 |
| 5999545 | Optical fiber laser and a method of locking a combined mode utilizing thereof | Min Yong Jeon, Kyong Hon Kim, El-Hang Lee | 1999-12-07 |
| 5828680 | Hybrid type passively and actively mode-locked laser scheme | Kyong Hon Kim, Seo-Yeon Park, Min Yong Jeon | 1998-10-27 |
| 5812567 | Wavelength tunable mode-locking optical fiber laser | Min Yong Jeon, Kyong Hon Kim, El-Hang Lee | 1998-09-22 |
| 5774217 | Measurement of nonlinear refractive index coefficient of optical fiber by Sagnac interferometer | Kyong Hon Kim, Seo-Yeon Park, El-Hang Lee | 1998-06-30 |
| 5734665 | Optical fiber laser | Min Yong Jeon, Wang-Yuhl Oh, Kyong Hon Kim, El-Hang Lee | 1998-03-31 |
| 5592319 | All-optical signal processing apparatus of non-linear fiber loop mirror type | Kyong Hon Kim, Seo-Yeon Park, El-Hang Lee | 1997-01-07 |
| 5524118 | Wavelength-varying multi-wavelength optical filter laser using a single pump light source | Kyong Hon Kim, Seo-Yeon Park, El-Hang Lee | 1996-06-04 |